[gitg/wip/albfan/bookmarkfile-api: 5/6] Add last glib-2.0 vapi



commit 818dc4f1a0d3320e3d36568b63613e638eba63ef
Author: Alberto Fanjul <albertofanjul gmail com>
Date:   Wed Jan 2 21:48:25 2019 +0100

    Add last glib-2.0 vapi

 vapi/glib-2.0.vapi | 6168 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 6168 insertions(+)
---
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
new file mode 100644
index 00000000..b115860f
--- /dev/null
+++ b/vapi/glib-2.0.vapi
@@ -0,0 +1,6168 @@
+/* glib-2.0.vala
+ *
+ * Copyright (C) 2006-2014  Jürg Billeter
+ * Copyright (C) 2006-2008  Raffaele Sandrini
+ * Copyright (C) 2007  Mathias Hasselmann
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+ *
+ * As a special exception, if you use inline functions from this file, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU Lesser General Public License.
+ *
+ * Author:
+ *     Jürg Billeter <j bitron ch>
+ *     Raffaele Sandrini <rasa gmx ch>
+ *     Mathias Hasselmann <mathias hasselmann gmx de>
+ */
+
+[SimpleType]
+[GIR (name = "gboolean")]
+[CCode (cname = "gboolean", cheader_filename = "glib.h", type_id = "G_TYPE_BOOLEAN", marshaller_type_name = 
"BOOLEAN", get_value_function = "g_value_get_boolean", set_value_function = "g_value_set_boolean", 
default_value = "FALSE", type_signature = "b")]
+[BooleanType]
+public struct bool {
+       public string to_string () {
+               if (this) {
+                       return "true";
+               } else {
+                       return "false";
+               }
+       }
+
+       public static bool parse (string str) {
+               if (str == "true") {
+                       return true;
+               } else {
+                       return false;
+               }
+       }
+       public static bool try_parse (string str, out bool result = null) {
+               if (str == "true") {
+                       result = true;
+                       return true;
+               } else if (str == "false") {
+                       result = false;
+                       return true;
+               } else {
+                       result = false;
+                       return false;
+               }
+       }
+}
+
+[SimpleType]
+[GIR (name = "gint8")]
+[CCode (cname = "gchar", cprefix = "g_ascii_", cheader_filename = "glib.h", type_id = "G_TYPE_CHAR", 
marshaller_type_name = "CHAR", get_value_function = "g_value_get_schar", set_value_function = 
"g_value_set_schar", default_value = "\'\\0\'", type_signature = "y")]
+[IntegerType (rank = 2, min = 0, max = 127)]
+public struct char {
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%c");
+       public bool isalnum ();
+       public bool isalpha ();
+       public bool iscntrl ();
+       public bool isdigit ();
+       public bool isgraph ();
+       public bool islower ();
+       public bool isprint ();
+       public bool ispunct ();
+       public bool isspace ();
+       public bool isupper ();
+       public bool isxdigit ();
+       public int digit_value ();
+       public int xdigit_value ();
+       public char tolower ();
+       public char toupper ();
+
+       [CCode (cname = "MIN")]
+       public static char min (char a, char b);
+       [CCode (cname = "MAX")]
+       public static char max (char a, char b);
+       [CCode (cname = "CLAMP")]
+       public char clamp (char low, char high);
+}
+
+[SimpleType]
+[GIR (name = "guint8")]
+[CCode (cname = "guchar", cheader_filename = "glib.h", type_id = "G_TYPE_UCHAR", marshaller_type_name = 
"UCHAR", get_value_function = "g_value_get_uchar", set_value_function = "g_value_set_uchar", default_value = 
"\'\\0\'", type_signature = "y")]
+[IntegerType (rank = 3, min = 0, max = 255)]
+public struct uchar {
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%hhu");
+
+       [CCode (cname = "MIN")]
+       public static uchar min (uchar a, uchar b);
+       [CCode (cname = "MAX")]
+       public static uchar max (uchar a, uchar b);
+       [CCode (cname = "CLAMP")]
+       public uchar clamp (uchar low, uchar high);
+}
+
+[SimpleType]
+[GIR (name = "gint")]
+[CCode (cname = "gint", cheader_filename = "glib.h", type_id = "G_TYPE_INT", marshaller_type_name = "INT", 
get_value_function = "g_value_get_int", set_value_function = "g_value_set_int", default_value = "0", 
default_value_on_error = "-1", type_signature = "i")]
+[IntegerType (rank = 6)]
+public struct int {
+       [CCode (cname = "G_MININT")]
+       public const int MIN;
+       [CCode (cname = "G_MAXINT")]
+       public const int MAX;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%i");
+
+       [CCode (cname = "MIN")]
+       public static int min (int a, int b);
+       [CCode (cname = "MAX")]
+       public static int max (int a, int b);
+       [CCode (cname = "CLAMP")]
+       public int clamp (int low, int high);
+
+       [CCode (cname = "GINT_TO_POINTER")]
+       public void* to_pointer ();
+       [CCode (cname = "GPOINTER_TO_INT")]
+       public static int from_pointer (void* p);
+
+       [CCode (cname = "abs", cheader_filename = "stdlib.h")]
+       public int abs ();
+
+       [CCode (cname = "GINT_TO_BE")]
+       public int to_big_endian ();
+       [CCode (cname = "GINT_TO_LE")]
+       public int to_little_endian ();
+
+       [CCode (cname = "GINT_FROM_BE")]
+       public static int from_big_endian (int val);
+       [CCode (cname = "GINT_FROM_LE")]
+       public static int from_little_endian (int val);
+
+       [CCode (cname = "atoi", cheader_filename = "stdlib.h")]
+       public static int parse (string str);
+}
+
+[SimpleType]
+[GIR (name = "guint")]
+[CCode (cname = "guint", cheader_filename = "glib.h", type_id = "G_TYPE_UINT", marshaller_type_name = 
"UINT", get_value_function = "g_value_get_uint", set_value_function = "g_value_set_uint", default_value = 
"0U", type_signature = "u")]
+[IntegerType (rank = 7)]
+public struct uint {
+       [CCode (cname = "0")]
+       public const uint MIN;
+       [CCode (cname = "G_MAXUINT")]
+       public const uint MAX;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%u");
+
+       [CCode (cname = "MIN")]
+       public static uint min (uint a, uint b);
+       [CCode (cname = "MAX")]
+       public static uint max (uint a, uint b);
+       [CCode (cname = "CLAMP")]
+       public uint clamp (uint low, uint high);
+
+       [CCode (cname = "GUINT_TO_POINTER")]
+       public void* to_pointer ();
+       [CCode (cname = "GPOINTER_TO_UINT")]
+       public static uint from_pointer (void* p);
+
+       [CCode (cname = "GUINT_TO_BE")]
+       public uint to_big_endian ();
+       [CCode (cname = "GUINT_TO_LE")]
+       public uint to_little_endian ();
+
+       [CCode (cname = "GUINT_FROM_BE")]
+       public static uint from_big_endian (uint val);
+       [CCode (cname = "GUINT_FROM_LE")]
+       public static uint from_little_endian (uint val);
+}
+
+[SimpleType]
+[GIR (name = "gshort")]
+[CCode (cname = "gshort", cheader_filename = "glib.h", type_id = "G_TYPE_INT", marshaller_type_name = "INT", 
get_value_function = "g_value_get_int", set_value_function = "g_value_set_int", default_value = "0", 
default_value_on_error = "-1", type_signature = "n")]
+[IntegerType (rank = 4, min = -32768, max = 32767)]
+public struct short {
+       [CCode (cname = "G_MINSHORT")]
+       public const short MIN;
+       [CCode (cname = "G_MAXSHORT")]
+       public const short MAX;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%hi");
+
+       [CCode (cname = "MIN")]
+       public static short min (short a, short b);
+       [CCode (cname = "MAX")]
+       public static short max (short a, short b);
+       [CCode (cname = "CLAMP")]
+       public short clamp (short low, short high);
+       [CCode (cname = "abs", cheader_filename = "stdlib.h")]
+       public short abs ();
+}
+
+[SimpleType]
+[GIR (name = "gushort")]
+[CCode (cname = "gushort", cheader_filename = "glib.h", type_id = "G_TYPE_UINT", marshaller_type_name = 
"UINT", get_value_function = "g_value_get_uint", set_value_function = "g_value_set_uint", default_value = 
"0U", type_signature = "q")]
+[IntegerType (rank = 5, min = 0, max = 65535)]
+public struct ushort {
+       [CCode (cname = "0U")]
+       public const ushort MIN;
+       [CCode (cname = "G_MAXUSHORT")]
+       public const ushort MAX;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%hu");
+
+       [CCode (cname = "MIN")]
+       public static ushort min (ushort a, ushort b);
+       [CCode (cname = "MAX")]
+       public static ushort max (ushort a, ushort b);
+       [CCode (cname = "CLAMP")]
+       public ushort clamp (ushort low, ushort high);
+}
+
+[SimpleType]
+[GIR (name = "glong")]
+[CCode (cname = "glong", cheader_filename = "glib.h", type_id = "G_TYPE_LONG", marshaller_type_name = 
"LONG", get_value_function = "g_value_get_long", set_value_function = "g_value_set_long", default_value = 
"0L", default_value_on_error = "-1L")]
+[IntegerType (rank = 8)]
+public struct long {
+       [CCode (cname = "G_MINLONG")]
+       public const long MIN;
+       [CCode (cname = "G_MAXLONG")]
+       public const long MAX;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%li");
+
+       [CCode (cname = "MIN")]
+       public static long min (long a, long b);
+       [CCode (cname = "MAX")]
+       public static long max (long a, long b);
+       [CCode (cname = "CLAMP")]
+       public long clamp (long low, long high);
+       [CCode (cname = "labs", cheader_filename = "stdlib.h")]
+       public long abs ();
+
+       [CCode (cname = "GLONG_TO_BE")]
+       public long to_big_endian ();
+       [CCode (cname = "GLONG_TO_LE")]
+       public long to_little_endian ();
+
+       [CCode (cname = "GLONG_FROM_BE")]
+       public static long from_big_endian (long val);
+       [CCode (cname = "GLONG_FROM_LE")]
+       public static long from_little_endian (long val);
+
+       [CCode (cname = "strtol", cheader_filename = "stdlib.h")]
+       static long strtol (string nptr, out char* endptr, uint _base);
+
+       public static long parse (string str) {
+               return strtol (str, null, 0);
+       }
+
+       public static bool try_parse (string str, out long result = null, out unowned string unparsed = null) 
{
+               char* endptr;
+               result = strtol (str, out endptr, 0);
+               if (endptr == (char*) str + str.length) {
+                       unparsed = "";
+                       return true;
+               } else {
+                       unparsed = (string) endptr;
+                       return false;
+               }
+       }
+}
+
+[SimpleType]
+[GIR (name = "gulong")]
+[CCode (cname = "gulong", cheader_filename = "glib.h", type_id = "G_TYPE_ULONG", marshaller_type_name = 
"ULONG", get_value_function = "g_value_get_ulong", set_value_function = "g_value_set_ulong", default_value = 
"0UL")]
+[IntegerType (rank = 9)]
+public struct ulong {
+       [CCode (cname = "0UL")]
+       public const ulong MIN;
+       [CCode (cname = "G_MAXULONG")]
+       public const ulong MAX;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%lu");
+
+       [CCode (cname = "MIN")]
+       public static ulong min (ulong a, ulong b);
+       [CCode (cname = "MAX")]
+       public static ulong max (ulong a, ulong b);
+       [CCode (cname = "CLAMP")]
+       public ulong clamp (ulong low, ulong high);
+
+       [CCode (cname = "GULONG_TO_BE")]
+       public ulong to_big_endian ();
+       [CCode (cname = "GULONG_TO_LE")]
+       public ulong to_little_endian ();
+
+       [CCode (cname = "GULONG_FROM_BE")]
+       public static ulong from_big_endian (ulong val);
+       [CCode (cname = "GULONG_FROM_LE")]
+       public static ulong from_little_endian (ulong val);
+
+       [CCode (cname = "strtoul", cheader_filename = "stdlib.h")]
+       static ulong strtoul (string nptr, out char* endptr, uint _base);
+
+       public static ulong parse (string str) {
+               return strtoul (str, null, 0);
+       }
+
+       public static bool try_parse (string str, out ulong result = null, out unowned string unparsed = 
null) {
+               char* endptr;
+               result = strtoul (str, out endptr, 0);
+               if (endptr == (char*) str + str.length) {
+                       unparsed = "";
+                       return true;
+               } else {
+                       unparsed = (string) endptr;
+                       return false;
+               }
+       }
+}
+
+[SimpleType]
+[GIR (name = "gulong")]
+[CCode (cname = "gsize", cheader_filename = "glib.h", type_id = "G_TYPE_ULONG", marshaller_type_name = 
"ULONG", get_value_function = "g_value_get_ulong", set_value_function = "g_value_set_ulong", default_value = 
"0UL")]
+[IntegerType (rank = 9)]
+public struct size_t {
+       [CCode (cname = "0UL")]
+       public const ulong MIN;
+       [Version (since = "2.4")]
+       [CCode (cname = "G_MAXSIZE")]
+       public const ulong MAX;
+
+       [Version (since = "2.6")]
+       [CCode (cname = "G_GSIZE_FORMAT")]
+       public const string FORMAT;
+       [Version (since = "2.6")]
+       [CCode (cname = "G_GSIZE_MODIFIER")]
+       public const string FORMAT_MODIFIER;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%" + FORMAT);
+
+       [CCode (cname = "GSIZE_TO_POINTER")]
+       public void* to_pointer ();
+       [CCode (cname = "GPOINTER_TO_SIZE")]
+       public static size_t from_pointer (void* p);
+
+       [CCode (cname = "MIN")]
+       public static size_t min (size_t a, size_t b);
+       [CCode (cname = "MAX")]
+       public static size_t max (size_t a, size_t b);
+       [CCode (cname = "CLAMP")]
+       public size_t clamp (size_t low, size_t high);
+}
+
+[SimpleType]
+[GIR (name = "glong")]
+[CCode (cname = "gssize", cheader_filename = "glib.h", type_id = "G_TYPE_LONG", marshaller_type_name = 
"LONG", get_value_function = "g_value_get_long", set_value_function = "g_value_set_long", default_value = 
"0L", default_value_on_error = "-1L")]
+[IntegerType (rank = 8)]
+public struct ssize_t {
+       [Version (since = "2.14")]
+       [CCode (cname = "G_MINSSIZE")]
+       public const long MIN;
+       [Version (since = "2.14")]
+       [CCode (cname = "G_MAXSSIZE")]
+       public const long MAX;
+
+       [Version (since = "2.6")]
+       [CCode (cname = "G_GSSIZE_FORMAT")]
+       public const string FORMAT;
+       [CCode (cname = "G_GSIZE_MODIFIER")]
+       public const string FORMAT_MODIFIER;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%" + FORMAT);
+
+       [CCode (cname = "MIN")]
+       public static ssize_t min (ssize_t a, ssize_t b);
+       [CCode (cname = "MAX")]
+       public static ssize_t max (ssize_t a, ssize_t b);
+       [CCode (cname = "CLAMP")]
+       public ssize_t clamp (ssize_t low, ssize_t high);
+}
+
+[SimpleType]
+[GIR (name = "gulong")]
+[CCode (cname = "guintptr", cheader_filename = "glib.h", type_id = "G_TYPE_ULONG", marshaller_type_name = 
"ULONG", get_value_function = "g_value_get_ulong", set_value_function = "g_value_set_ulong", default_value = 
"0UL")]
+[IntegerType (rank = 9)]
+public struct uintptr {
+       [CCode (cname = "0UL")]
+       public const ulong MIN;
+       [CCode (cname = "G_MAXSIZE")]
+       public const ulong MAX;
+
+       [CCode (cname = "G_GUINTPTR_FORMAT")]
+       public const string FORMAT;
+       [CCode (cname = "G_GINTPTR_MODIFIER")]
+       public const string FORMAT_MODIFIER;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%" + FORMAT);
+
+       [CCode (cname = "GSIZE_TO_POINTER")]
+       public void* to_pointer ();
+       [CCode (cname = "GPOINTER_TO_SIZE")]
+       public static uintptr from_pointer (void* p);
+
+       [CCode (cname = "MIN")]
+       public static uintptr min (uintptr a, uintptr b);
+       [CCode (cname = "MAX")]
+       public static uintptr max (uintptr a, uintptr b);
+       [CCode (cname = "CLAMP")]
+       public uintptr clamp (uintptr low, uintptr high);
+}
+
+[SimpleType]
+[GIR (name = "glong")]
+[CCode (cname = "gintptr", cheader_filename = "glib.h", type_id = "G_TYPE_LONG", marshaller_type_name = 
"LONG", get_value_function = "g_value_get_long", set_value_function = "g_value_set_long", default_value = 
"0L")]
+[IntegerType (rank = 8)]
+public struct intptr {
+       [CCode (cname = "G_MINSSIZE")]
+       public const long MIN;
+       [CCode (cname = "G_MAXSSIZE")]
+       public const long MAX;
+
+       [CCode (cname = "G_GINTPTR_FORMAT")]
+       public const string FORMAT;
+       [CCode (cname = "G_GINTPTR_MODIFIER")]
+       public const string FORMAT_MODIFIER;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%" + FORMAT);
+
+       [CCode (cname = "MIN")]
+       public static intptr min (intptr a, intptr b);
+       [CCode (cname = "MAX")]
+       public static intptr max (intptr a, intptr b);
+       [CCode (cname = "CLAMP")]
+       public intptr clamp (intptr low, intptr high);
+}
+
+[SimpleType]
+[GIR (name = "gint8")]
+[CCode (cname = "gint8", cheader_filename = "glib.h", type_id = "G_TYPE_CHAR", marshaller_type_name = 
"CHAR", get_value_function = "g_value_get_char", set_value_function = "g_value_set_char", default_value = 
"0", default_value_on_error = "-1", type_signature = "y")]
+[IntegerType (rank = 1, min = -128, max = 127)]
+public struct int8 {
+       [Version (since = "2.4")]
+       [CCode (cname = "G_MININT8")]
+       public const int8 MIN;
+       [Version (since = "2.4")]
+       [CCode (cname = "G_MAXINT8")]
+       public const int8 MAX;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%hhi");
+
+       [CCode (cname = "MIN")]
+       public static int8 min (int8 a, int8 b);
+       [CCode (cname = "MAX")]
+       public static int8 max (int8 a, int8 b);
+       [CCode (cname = "CLAMP")]
+       public int8 clamp (int8 low, int8 high);
+}
+
+[SimpleType]
+[GIR (name = "guint8")]
+[CCode (cname = "guint8", cheader_filename = "glib.h", type_id = "G_TYPE_UCHAR", marshaller_type_name = 
"UCHAR", get_value_function = "g_value_get_uchar", set_value_function = "g_value_set_uchar", default_value = 
"0U", type_signature = "y")]
+[IntegerType (rank = 3, min = 0, max = 255)]
+public struct uint8 {
+       [CCode (cname = "0U")]
+       public const uint8 MIN;
+       [Version (since = "2.4")]
+       [CCode (cname = "G_MAXUINT8")]
+       public const uint8 MAX;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%hhu");
+
+       [CCode (cname = "MIN")]
+       public static uint8 min (uint8 a, uint8 b);
+       [CCode (cname = "MAX")]
+       public static uint8 max (uint8 a, uint8 b);
+       [CCode (cname = "CLAMP")]
+       public uint8 clamp (uint8 low, uint8 high);
+}
+
+[SimpleType]
+[GIR (name = "gint16")]
+[CCode (cname = "gint16", cheader_filename = "glib.h", type_id = "G_TYPE_INT", marshaller_type_name = "INT", 
get_value_function = "g_value_get_int", set_value_function = "g_value_set_int", default_value = "0", 
default_value_on_error = "-1", type_signature = "n")]
+[IntegerType (rank = 4, min = -32768, max = 32767)]
+public struct int16 {
+       [Version (since = "2.4")]
+       [CCode (cname = "G_MININT16")]
+       public const int16 MIN;
+       [Version (since = "2.4")]
+       [CCode (cname = "G_MAXINT16")]
+       public const int16 MAX;
+
+       [CCode (cname = "G_GINT16_FORMAT")]
+       public const string FORMAT;
+       [Version (since = "2.4")]
+       [CCode (cname = "G_GINT16_MODIFIER")]
+       public const string FORMAT_MODIFIER;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%" + FORMAT);
+
+       [CCode (cname = "MIN")]
+       public static int16 min (int16 a, int16 b);
+       [CCode (cname = "MAX")]
+       public static int16 max (int16 a, int16 b);
+       [CCode (cname = "CLAMP")]
+       public int16 clamp (int16 low, int16 high);
+
+       [CCode (cname = "GINT16_TO_BE")]
+       public int16 to_big_endian ();
+       [CCode (cname = "GINT16_TO_LE")]
+       public int16 to_little_endian ();
+
+       [CCode (cname = "GINT16_FROM_BE")]
+       public static int16 from_big_endian (int16 val);
+       [CCode (cname = "GINT16_FROM_LE")]
+       public static int16 from_little_endian (int16 val);
+}
+
+[SimpleType]
+[GIR (name = "guint16")]
+[CCode (cname = "guint16", cheader_filename = "glib.h", type_id = "G_TYPE_UINT", marshaller_type_name = 
"UINT", get_value_function = "g_value_get_uint", set_value_function = "g_value_set_uint", default_value = 
"0U", type_signature = "q")]
+[IntegerType (rank = 5, min = 0, max = 65535)]
+public struct uint16 {
+       [CCode (cname = "0U")]
+       public const uint16 MIN;
+       [Version (since = "2.4")]
+       [CCode (cname = "G_MAXUINT16")]
+       public const uint16 MAX;
+
+       [CCode (cname = "G_GUINT16_FORMAT")]
+       public const string FORMAT;
+       [CCode (cname = "G_GINT16_MODIFIER")]
+       public const string FORMAT_MODIFIER;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%hu");
+
+       [CCode (cname = "MIN")]
+       public static uint16 min (uint16 a, uint16 b);
+       [CCode (cname = "MAX")]
+       public static uint16 max (uint16 a, uint16 b);
+       [CCode (cname = "CLAMP")]
+       public uint16 clamp (uint16 low, uint16 high);
+
+       [CCode (cname = "GUINT16_TO_BE")]
+       public uint16 to_big_endian ();
+       [CCode (cname = "GUINT16_TO_LE")]
+       public uint16 to_little_endian ();
+
+       [CCode (cname = "GUINT16_FROM_BE")]
+       public static uint16 from_big_endian (uint16 val);
+       [CCode (cname = "GUINT16_FROM_LE")]
+       public static uint16 from_little_endian (uint16 val);
+
+       [CCode (cname = "g_htons")]
+       public static uint16 to_network (uint16 val);
+       [CCode (cname = "g_ntohs")]
+       public static uint16 from_network (uint16 val);
+
+       [CCode (cname = "GUINT16_SWAP_BE_PDP")]
+       public uint16 swap_big_endian_pdp ();
+       [CCode (cname = "GUINT16_SWAP_LE_BE")]
+       public uint16 swap_little_endian_big_endian ();
+       [CCode (cname = "GUINT16_SWAP_LE_PDP")]
+       public uint16 swap_little_endian_pdp ();
+}
+
+[SimpleType]
+[GIR (name = "gint32")]
+[CCode (cname = "gint32", cheader_filename = "glib.h", type_id = "G_TYPE_INT", marshaller_type_name = "INT", 
get_value_function = "g_value_get_int", set_value_function = "g_value_set_int", default_value = "0", 
default_value_on_error = "-1", type_signature = "i")]
+[IntegerType (rank = 6)]
+public struct int32 {
+       [Version (since = "2.4")]
+       [CCode (cname = "G_MININT32")]
+       public const int32 MIN;
+       [Version (since = "2.4")]
+       [CCode (cname = "G_MAXINT32")]
+       public const int32 MAX;
+
+       [CCode (cname = "G_GINT32_FORMAT")]
+       public const string FORMAT;
+       [Version (since = "2.4")]
+       [CCode (cname = "G_GINT32_MODIFIER")]
+       public const string FORMAT_MODIFIER;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%i");
+
+       [CCode (cname = "MIN")]
+       public static int32 min (int32 a, int32 b);
+       [CCode (cname = "MAX")]
+       public static int32 max (int32 a, int32 b);
+       [CCode (cname = "CLAMP")]
+       public int32 clamp (int32 low, int32 high);
+
+       [CCode (cname = "GINT32_TO_BE")]
+       public int32 to_big_endian ();
+       [CCode (cname = "GINT32_TO_LE")]
+       public int32 to_little_endian ();
+
+       [CCode (cname = "GINT32_FROM_BE")]
+       public static int32 from_big_endian (int32 val);
+       [CCode (cname = "GINT32_FROM_LE")]
+       public static int32 from_little_endian (int32 val);
+}
+
+[SimpleType]
+[GIR (name = "guint32")]
+[CCode (cname = "guint32", cheader_filename = "glib.h", type_id = "G_TYPE_UINT", marshaller_type_name = 
"UINT", get_value_function = "g_value_get_uint", set_value_function = "g_value_set_uint", default_value = 
"0U", type_signature = "u")]
+[IntegerType (rank = 7)]
+public struct uint32 {
+       [CCode (cname = "0U")]
+       public const uint32 MIN;
+       [Version (since = "2.4")]
+       [CCode (cname = "G_MAXUINT32")]
+       public const uint32 MAX;
+
+       [CCode (cname = "G_GUINT32_FORMAT")]
+       public const string FORMAT;
+       [CCode (cname = "G_GINT32_MODIFIER")]
+       public const string FORMAT_MODIFIER;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%u");
+
+       [CCode (cname = "MIN")]
+       public static uint32 min (uint32 a, uint32 b);
+       [CCode (cname = "MAX")]
+       public static uint32 max (uint32 a, uint32 b);
+       [CCode (cname = "CLAMP")]
+       public uint32 clamp (uint32 low, uint32 high);
+
+       [CCode (cname = "GUINT32_TO_BE")]
+       public uint32 to_big_endian ();
+       [CCode (cname = "GUINT32_TO_LE")]
+       public uint32 to_little_endian ();
+
+       [CCode (cname = "GUINT32_FROM_BE")]
+       public static uint32 from_big_endian (uint32 val);
+       [CCode (cname = "GUINT32_FROM_LE")]
+       public static uint32 from_little_endian (uint32 val);
+
+       [CCode (cname = "g_htonl")]
+       public static uint32 to_network (uint32 val);
+       [CCode (cname = "g_ntohl")]
+       public static uint32 from_network (uint32 val);
+
+       [CCode (cname = "GUINT32_SWAP_BE_PDP")]
+       public uint32 swap_big_endian_pdp ();
+       [CCode (cname = "GUINT32_SWAP_LE_BE")]
+       public uint32 swap_little_endian_big_endian ();
+       [CCode (cname = "GUINT32_SWAP_LE_PDP")]
+       public uint32 swap_little_endian_pdp ();
+}
+
+[SimpleType]
+[GIR (name = "gint64")]
+[CCode (cname = "gint64", cheader_filename = "glib.h", type_id = "G_TYPE_INT64", marshaller_type_name = 
"INT64", get_value_function = "g_value_get_int64", set_value_function = "g_value_set_int64", default_value = 
"0LL", default_value_on_error = "-1LL", type_signature = "x")]
+[IntegerType (rank = 10)]
+public struct int64 {
+       [CCode (cname = "G_MININT64")]
+       public const int64 MIN;
+       [CCode (cname = "G_MAXINT64")]
+       public const int64 MAX;
+
+       [CCode (cname = "G_GINT64_FORMAT")]
+       public const string FORMAT;
+       [Version (since = "2.4")]
+       [CCode (cname = "G_GINT64_MODIFIER")]
+       public const string FORMAT_MODIFIER;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%" + FORMAT);
+
+       [CCode (cname = "MIN")]
+       public static int64 min (int64 a, int64 b);
+       [CCode (cname = "MAX")]
+       public static int64 max (int64 a, int64 b);
+       [CCode (cname = "CLAMP")]
+       public int64 clamp (int64 low, int64 high);
+       [CCode (cname = "llabs", cheader_filename = "stdlib.h")]
+       public int64 abs ();
+
+       [CCode (cname = "GINT64_TO_BE")]
+       public int64 to_big_endian ();
+       [CCode (cname = "GINT64_TO_LE")]
+       public int64 to_little_endian ();
+
+       [CCode (cname = "GINT64_FROM_BE")]
+       public static int64 from_big_endian (int64 val);
+       [CCode (cname = "GINT64_FROM_LE")]
+       public static int64 from_little_endian (int64 val);
+
+       [CCode (cname = "GUINT64_SWAP_LE_BE")]
+       public uint64 swap_little_endian_big_endian ();
+
+       [CCode (cname = "g_ascii_strtoll")]
+       static int64 ascii_strtoll (string nptr, out char* endptr, uint _base);
+
+       [Version (since = "2.12")]
+       public static int64 parse (string str) {
+               return ascii_strtoll (str, null, 0);
+       }
+
+       [Version (since = "2.12")]
+       public static bool try_parse (string str, out int64 result = null, out unowned string unparsed = 
null) {
+               char* endptr;
+               result = ascii_strtoll (str, out endptr, 0);
+               if (endptr == (char*) str + str.length) {
+                       unparsed = "";
+                       return true;
+               } else {
+                       unparsed = (string) endptr;
+                       return false;
+               }
+       }
+
+       [CCode (cname = "g_ascii_string_to_signed")]
+       [Version (since = "2.54")]
+       public static bool from_string (string str, [CCode (pos = 5.1)] out int64 out_num = null, uint @base 
= 10U, int64 min = int64.MIN, int64 max = int64.MAX) throws GLib.NumberParserError;
+}
+
+[SimpleType]
+[GIR (name = "guint64")]
+[CCode (cname = "guint64", cheader_filename = "glib.h", type_id = "G_TYPE_UINT64", marshaller_type_name = 
"UINT64", get_value_function = "g_value_get_uint64", set_value_function = "g_value_set_uint64", default_value 
= "0ULL", type_signature = "t")]
+[IntegerType (rank = 11)]
+public struct uint64 {
+       [CCode (cname = "0ULL")]
+       public const uint64 MIN;
+       [CCode (cname = "G_MAXUINT64")]
+       public const uint64 MAX;
+
+       [CCode (cname = "G_GUINT64_FORMAT")]
+       public const string FORMAT;
+       [CCode (cname = "G_GINT64_MODIFIER")]
+       public const string FORMAT_MODIFIER;
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%" + FORMAT);
+
+       [CCode (cname = "MIN")]
+       public static uint64 min (uint64 a, uint64 b);
+       [CCode (cname = "MAX")]
+       public static uint64 max (uint64 a, uint64 b);
+       [CCode (cname = "CLAMP")]
+       public uint64 clamp (uint64 low, uint64 high);
+
+       [CCode (cname = "GUINT64_TO_BE")]
+       public uint64 to_big_endian ();
+       [CCode (cname = "GUINT64_TO_LE")]
+       public uint64 to_little_endian ();
+
+       [CCode (cname = "GUINT64_FROM_BE")]
+       public static uint64 from_big_endian (uint64 val);
+       [CCode (cname = "GUINT64_FROM_LE")]
+       public static uint64 from_little_endian (uint64 val);
+
+       [CCode (cname = "g_ascii_strtoull")]
+       static uint64 ascii_strtoull (string nptr, out char* endptr, uint _base);
+
+       public static uint64 parse (string str) {
+               return ascii_strtoull (str, null, 0);
+       }
+
+       public static bool try_parse (string str, out uint64 result = null, out unowned string unparsed = 
null) {
+               char* endptr;
+               result = ascii_strtoull (str, out endptr, 0);
+               if (endptr == (char*) str + str.length) {
+                       unparsed = "";
+                       return true;
+               } else {
+                       unparsed = (string) endptr;
+                       return false;
+               }
+       }
+
+       [CCode (cname = "g_ascii_string_to_unsigned")]
+       [Version (since = "2.54")]
+       public static bool from_string (string str, [CCode (pos = 5.1)] out uint64 out_num = null, uint @base 
= 10U, uint64 min = uint64.MIN, uint64 max = uint64.MAX) throws GLib.NumberParserError;
+}
+
+[SimpleType]
+[GIR (name = "gfloat")]
+[CCode (cname = "gfloat", cheader_filename = "glib.h,float.h,math.h", type_id = "G_TYPE_FLOAT", 
marshaller_type_name = "FLOAT", get_value_function = "g_value_get_float", set_value_function = 
"g_value_set_float", default_value = "0.0F", default_value_on_error = "-1.0F")]
+[FloatingType (rank = 1)]
+public struct float {
+       [CCode (cname = "FLT_ROUNDS")]
+       public const int ROUNDS;
+       [CCode (cname = "FLT_RADIX")]
+       public const int RADIX;
+       [CCode (cname = "FLT_MANT_DIG")]
+       public const int MANT_DIG;
+       [CCode (cname = "FLT_DIG")]
+       public const int DIG;
+
+       [CCode (cname = "FLT_MIN_EXP")]
+       public const int MIN_EXP;
+       [CCode (cname = "FLT_MAX_EXP")]
+       public const int MAX_EXP;
+
+       [CCode (cname = "FLT_MIN_10_EXP")]
+       public const int MIN_10_EXP;
+       [CCode (cname = "FLT_MAX_10_EXP")]
+       public const int MAX_10_EXP;
+
+       [CCode (cname = "FLT_EPSILON")]
+       public const float EPSILON;
+       [CCode (cname = "FLT_MIN")]
+       public const float MIN;
+       [CCode (cname = "FLT_MAX")]
+       public const float MAX;
+
+       [CCode (cname = "NAN")]
+       public const float NAN;
+       [CCode (cname = "INFINITY")]
+       public const float INFINITY;
+
+       [CCode (cname = "isnan")]
+       public bool is_nan ();
+       [CCode (cname = "isfinite")]
+       public bool is_finite ();
+       [CCode (cname = "isnormal")]
+       public bool is_normal ();
+       [CCode (cname = "isinf")]
+       public int is_infinity ();
+
+       [CCode (cname = "g_strdup_printf", instance_pos = -1)]
+       public string to_string (string format = "%g");
+
+       [CCode (cname = "MIN")]
+       public static float min (float a, float b);
+       [CCode (cname = "MAX")]
+       public static float max (float a, float b);
+       [CCode (cname = "CLAMP")]
+       public float clamp (float low, float high);
+       [CCode (cname = "fabsf")]
+       public float abs ();
+
+       [CCode (cname = "strtof", cheader_filename = "stdlib.h")]
+       static float strtof (string nptr, out char* endptr);
+
+       public static float parse (string str) {
+               return strtof (str, null);
+       }
+
+       public static bool try_parse (string str, out float result = null, out unowned string unparsed = 
null) {
+               char* endptr;
+               result = strtof (str, out endptr);
+               if (endptr == (char*) str + str.length) {
+                       unparsed = "";
+                       return true;
+               } else {
+                       unparsed = (string) endptr;
+                       return false;
+               }
+       }
+}
+
+[SimpleType]
+[GIR (name = "gdouble")]
+[CCode (cname = "gdouble", cheader_filename = "glib.h,float.h,math.h", type_id = "G_TYPE_DOUBLE", 
marshaller_type_name = "DOUBLE", get_value_function = "g_value_get_double", set_value_function = 
"g_value_set_double", default_value = "0.0", default_value_on_error = "-1.0", type_signature = "d")]
+[FloatingType (rank = 2)]
+public struct double {
+       [CCode (cname = "DBL_MANT_DIG")]
+       public const int MANT_DIG;
+       [CCode (cname = "DBL_DIG")]
+       public const int DIG;
+
+       [CCode (cname = "DBL_MIN_EXP")]
+       public const int MIN_EXP;
+       [CCode (cname = "DBL_MAX_EXP")]
+       public const int MAX_EXP;
+
+       [CCode (cname = "DBL_MIN_10_EXP")]
+       public const int MIN_10_EXP;
+       [CCode (cname = "DBL_MAX_10_EXP")]
+       public const int MAX_10_EXP;
+
+       [CCode (cname = "DBL_EPSILON")]
+       public const double EPSILON;
+       [CCode (cname = "DBL_MIN")]
+       public const double MIN;
+       [CCode (cname = "DBL_MAX")]
+       public const double MAX;
+
+       [CCode (cname = "((double) NAN)")]
+       public const double NAN;
+       [CCode (cname = "((double) INFINITY)")]
+       public const double INFINITY;
+
+       [CCode (cname = "isnan")]
+       public bool is_nan ();
+       [CCode (cname = "isfinite")]
+       public bool is_finite ();
+       [CCode (cname = "isnormal")]
+       public bool is_normal ();
+       [CCode (cname = "isinf")]
+       public int is_infinity ();
+
+       [CCode (cname = "MIN")]
+       public static double min (double a, double b);
+       [CCode (cname = "MAX")]
+       public static double max (double a, double b);
+       [CCode (cname = "CLAMP")]
+       public double clamp (double low, double high);
+       [CCode (cname = "fabs")]
+       public double abs ();
+
+       [CCode (cname = "G_ASCII_DTOSTR_BUF_SIZE")]
+       public const int DTOSTR_BUF_SIZE;
+       [CCode (cname = "g_ascii_dtostr", instance_pos = -1)]
+       public unowned string to_str (char[] buffer);
+       [CCode (cname = "g_ascii_formatd", instance_pos = -1)]
+       public unowned string format (char[] buffer, string format = "%g");
+
+       public string to_string () {
+               return this.to_str(new char[DTOSTR_BUF_SIZE]);
+       }
+
+       [CCode (cname = "g_ascii_strtod")]
+       static double ascii_strtod (string nptr, out char* endptr);
+
+       public static double parse (string str) {
+               return ascii_strtod (str, null);
+       }
+
+       public static bool try_parse (string str, out double result = null, out unowned string unparsed = 
null) {
+               char* endptr;
+               result = ascii_strtod (str, out endptr);
+               if (endptr == (char*) str + str.length) {
+                       unparsed = "";
+                       return true;
+               } else {
+                       unparsed = (string) endptr;
+                       return false;
+               }
+       }
+}
+
+[GIR (name = "glong")]
+[CCode (cheader_filename = "time.h", has_type_id = false, default_value = "0")]
+[IntegerType (rank = 8)]
+public struct time_t {
+       [CCode (cname = "time")]
+       public time_t (out time_t result = null);
+}
+
+[SimpleType]
+[CCode (cheader_filename="stdarg.h", cprefix="va_", has_type_id = false, destroy_function = "va_end", 
lvalue_access = false)]
+public struct va_list {
+       [CCode (cname = "va_start")]
+       public va_list ();
+       [CCode (cname = "va_copy")]
+       public va_list.copy (va_list src);
+       [CCode (generic_type_pos = 1.1, simple_generics = true)]
+       public unowned G arg<G> ();
+}
+
+[SimpleType]
+[GIR (name = "gunichar")]
+[CCode (cname = "gunichar", cprefix = "g_unichar_", cheader_filename = "glib.h", type_id = "G_TYPE_UINT", 
marshaller_type_name = "UINT", get_value_function = "g_value_get_uint", set_value_function = 
"g_value_set_uint", default_value = "0U", type_signature = "u")]
+[IntegerType (rank = 7)]
+public struct unichar {
+       public bool validate ();
+       public bool isalnum ();
+       public bool isalpha ();
+       public bool iscntrl ();
+       public bool isdigit ();
+       public bool isgraph ();
+       public bool islower ();
+       [Version (since = "2.14")]
+       public bool ismark ();
+       public bool isprint ();
+       public bool ispunct ();
+       public bool isspace ();
+       public bool isupper ();
+       public bool isxdigit ();
+       public bool istitle ();
+       public bool isdefined ();
+       public bool iswide ();
+       [Version (since = "2.12")]
+       public bool iswide_cjk ();
+       [Version (since = "2.14")]
+       public bool iszerowidth ();
+       public unichar toupper ();
+       public unichar tolower ();
+       public unichar totitle ();
+       public int digit_value ();
+       public int xdigit_value ();
+       public GLib.UnicodeType type ();
+       public GLib.UnicodeBreakType break_type ();
+       [Version (since = "2.14")]
+       public GLib.UnicodeScript get_script();
+
+       public int to_utf8 (string? outbuf);
+
+       public string to_string () {
+               string str = (string) new char[7];
+               this.to_utf8 (str);
+               return str;
+       }
+
+       [Version (since = "2.30")]
+       public bool compose (unichar b, out unichar ch);
+       [Version (since = "2.30")]
+       public bool decompose (out unichar a, out unichar b);
+       [Version (since = "2.30")]
+       public size_t fully_decompose (bool compat, unichar[] result);
+
+       [CCode (cname = "MIN")]
+       public static unichar min (unichar a, unichar b);
+       [CCode (cname = "MAX")]
+       public static unichar max (unichar a, unichar b);
+       [CCode (cname = "CLAMP")]
+       public unichar clamp (unichar low, unichar high);
+
+       [CCode (cname = "G_UNICHAR_MAX_DECOMPOSITION_LENGTH")]
+       public const int MAX_DECOMPOSITION_LENGTH;
+
+       [CCode (cname = "G_GUINT32_FORMAT")]
+       public const string FORMAT;
+       [CCode (cname = "G_GINT32_MODIFIER")]
+       public const string FORMAT_MODIFIER;
+}
+
+[SimpleType]
+[GIR (name = "guint16")]
+[CCode (cname = "gunichar2", cheader_filename = "glib.h", default_value = "0U", type_signature = "q", 
has_type_id = false)]
+[IntegerType (rank = 5)]
+public struct unichar2 {
+       [CCode (cname = "G_GUINT16_FORMAT")]
+       public const string FORMAT;
+       [CCode (cname = "G_GINT16_MODIFIER")]
+       public const string FORMAT_MODIFIER;
+}
+
+[Compact]
+[Immutable]
+[GIR (name = "utf8")]
+[CCode (cname = "gchar", const_cname = "const gchar", copy_function = "g_strdup", free_function = "g_free", 
cheader_filename = "stdlib.h,string.h,glib.h", type_id = "G_TYPE_STRING", marshaller_type_name = "STRING", 
param_spec_function = "g_param_spec_string", get_value_function = "g_value_get_string", set_value_function = 
"g_value_set_string", take_value_function = "g_value_take_string", type_signature = "s")]
+public class string {
+       [Version (replacement = "string.index_of")]
+       [CCode (cname = "strstr")]
+       public unowned string? str (string needle);
+       [Version (replacement = "string.last_index_of")]
+       [CCode (cname = "g_strrstr")]
+       public unowned string? rstr (string needle);
+       [CCode (cname = "g_strrstr_len")]
+       public unowned string? rstr_len (ssize_t haystack_len, string needle);
+
+       [CCode (cname = "strstr")]
+       static char* strstr (char* haystack, char* needle);
+       [CCode (cname = "g_strrstr")]
+       static char* strrstr (char* haystack, char* needle);
+       [CCode (cname = "g_utf8_strchr")]
+       static char* utf8_strchr (char* str, ssize_t len, unichar c);
+       [CCode (cname = "g_utf8_strrchr")]
+       static char* utf8_strrchr (char* str, ssize_t len, unichar c);
+
+       public int index_of (string needle, int start_index = 0) {
+               char* result = strstr ((char*) this + start_index, (char*) needle);
+
+               if (result != null) {
+                       return (int) (result - (char*) this);
+               } else {
+                       return -1;
+               }
+       }
+
+       public int last_index_of (string needle, int start_index = 0) {
+               char* result = strrstr ((char*) this + start_index, (char*) needle);
+
+               if (result != null) {
+                       return (int) (result - (char*) this);
+               } else {
+                       return -1;
+               }
+       }
+
+       public int index_of_char (unichar c, int start_index = 0) {
+               char* result = utf8_strchr ((char*) this + start_index, -1, c);
+
+               if (result != null) {
+                       return (int) (result - (char*) this);
+               } else {
+                       return -1;
+               }
+       }
+
+       public int last_index_of_char (unichar c, int start_index = 0) {
+               char* result = utf8_strrchr ((char*) this + start_index, -1, c);
+
+               if (result != null) {
+                       return (int) (result - (char*) this);
+               } else {
+                       return -1;
+               }
+       }
+
+       [Version (since = "2.2")]
+       [CCode (cname = "g_str_has_prefix")]
+       public bool has_prefix (string prefix);
+       [Version (since = "2.2")]
+       [CCode (cname = "g_str_has_suffix")]
+       public bool has_suffix (string suffix);
+       [CCode (cname = "g_strdup_printf"), PrintfFormat]
+       public string printf (...);
+       [CCode (cname = "g_strdup_vprintf")]
+       public string vprintf (va_list args);
+       [CCode (cname = "sscanf", cheader_filename = "stdio.h"), ScanfFormat]
+       public int scanf (string format, ...);
+       [CCode (cname = "g_strconcat")]
+       public string concat (string string2, ...);
+       [CCode (cname = "g_strescape")]
+       public string escape (string? exceptions = null);
+       [CCode (cname = "g_strcompress")]
+       public string compress ();
+       [CCode (cname = "g_strsplit", array_length = false, array_null_terminated = true)]
+       public string[] split (string delimiter, int max_tokens = 0);
+       [Version (since = "2.4")]
+       [CCode (cname = "g_strsplit_set", array_length = false, array_null_terminated = true)]
+       public string[] split_set (string delimiters, int max_tokens = 0);
+       [CCode (cname = "g_stpcpy")]
+       private static void* copy_to_buffer (void* dest, string src);
+       [CCode (cname = "_vala_g_strjoinv")]
+       public static string joinv (string? separator, string?[]? str_array) {
+               if (separator == null) {
+                       separator = "";
+               }
+               if (str_array != null && (str_array.length > 0 || (str_array.length == -1 && str_array[0] != 
null))) {
+                       int i;
+                       size_t len = 1;
+                       for (i = 0 ; (str_array.length != -1 && i < str_array.length) || (str_array.length == 
-1 && str_array[i] != null) ; i++) {
+                               len += (str_array[i] != null) ? ((!) str_array[i]).length : 0;
+                       }
+                       if (i == 0) {
+                               return "";
+                       }
+                       str_array.length = i;
+                       len += ((!) separator).length * (i - 1);
+
+                       string* res = GLib.malloc (len);
+                       void* ptr = string.copy_to_buffer ((void*) res, (!) str_array[0]);
+                       for (i = 1 ; i < str_array.length ; i++) {
+                               ptr = string.copy_to_buffer (ptr, (!) separator);
+                               ptr = string.copy_to_buffer (ptr, (str_array[i] != null) ? ((!) str_array[i]) 
: "");
+                       }
+
+                       return (owned) res;
+               } else {
+                       return "";
+               }
+       }
+       [CCode (cname = "g_strjoin")]
+       public static string join (string separator, ...);
+       [CCode (cname = "g_strnfill")]
+       public static string nfill (size_t length, char fill_char);
+
+       public char get (long index) {
+               return ((char*) this)[index];
+       }
+
+       // checks whether valid string character starts at specified index
+       // embedded NULs are not supported by the string class
+       public bool valid_char (int index) {
+               uint8 c = ((uint8*) this)[index];
+               if (c == 0x00 || (c >= 0x80 && c < 0xc2) || c >= 0xf5) {
+                       return false;
+               } else {
+                       return true;
+               }
+       }
+
+       [CCode (cname = "g_utf8_next_char")]
+       public unowned string next_char ();
+       [CCode (cname = "g_utf8_next_char")]
+       static char* utf8_next_char (char* str);
+       public bool get_next_char (ref int index, out unichar c) {
+               c = utf8_get_char ((char*) this + index);
+               if (c != 0) {
+                       index = (int) (utf8_next_char ((char*) this + index) - (char*) this);
+                       return true;
+               } else {
+                       return false;
+               }
+       }
+       [CCode (cname = "g_utf8_get_char")]
+       static unichar utf8_get_char (char* str);
+       public unichar get_char (long index = 0) {
+               return utf8_get_char ((char*) this + index);
+       }
+       [CCode (cname = "g_utf8_get_char_validated")]
+       public unichar get_char_validated (ssize_t max_len = -1);
+
+       [Version (replacement = "string.index_of_nth_char")]
+       [CCode (cname = "g_utf8_offset_to_pointer")]
+       public unowned string utf8_offset (long offset);
+       public unowned string offset (long offset) {
+               return (string) ((char*) this + offset);
+       }
+       [Version (replacement = "string.char_count")]
+       public long pointer_to_offset (string pos) {
+               return (long) ((char*) pos - (char*) this);
+       }
+
+       [CCode (cname = "g_utf8_offset_to_pointer")]
+       char* utf8_offset_to_pointer (long offset);
+
+       public int index_of_nth_char (long c) {
+               return (int) (this.utf8_offset_to_pointer (c) - (char*) this);
+       }
+
+       [CCode (cname = "g_utf8_prev_char")]
+       public unowned string prev_char ();
+       [CCode (cname = "g_utf8_prev_char")]
+       static char* utf8_prev_char (char* str);
+       public bool get_prev_char (ref int index, out unichar c) {
+               if (0 < index) {
+                       index = (int) (utf8_prev_char ((char*) this + index) - (char*) this);
+                       c = utf8_get_char ((char*) this + index);
+                       return true;
+               } else {
+                       c = 0;
+                       return false;
+               }
+       }
+
+       [Version (replacement = "string.length")]
+       [CCode (cname = "strlen")]
+       public long len ();
+       [Version (replacement = "string.index_of_char")]
+       [CCode (cname = "g_utf8_strchr")]
+       public unowned string chr (ssize_t len, unichar c);
+       [Version (replacement = "string.last_index_of_char")]
+       [CCode (cname = "g_utf8_strrchr")]
+       public unowned string rchr (ssize_t len, unichar c);
+       [Version (since = "2.2")]
+       [CCode (cname = "g_utf8_strreverse")]
+       public string reverse (ssize_t len = -1);
+       [CCode (cname = "g_utf8_validate")]
+       public bool validate (ssize_t max_len = -1, out char* end = null);
+       [Version (since = "2.52")]
+       [CCode (cname = "g_utf8_make_valid")]
+       public string make_valid (ssize_t len = -1);
+       [CCode (cname = "g_utf8_normalize")]
+       public string normalize (ssize_t len = -1, GLib.NormalizeMode mode = GLib.NormalizeMode.DEFAULT);
+
+       [CCode (cname = "g_utf8_strup")]
+       public string up (ssize_t len = -1);
+       [CCode (cname = "g_utf8_strdown")]
+       public string down (ssize_t len = -1);
+       [CCode (cname = "g_utf8_casefold")]
+       public string casefold (ssize_t len = -1);
+       [CCode (cname = "g_utf8_collate")]
+       public int collate (string str2);
+       [CCode (cname = "g_utf8_collate_key")]
+       public string collate_key (ssize_t len = -1);
+       [Version (since = "2.8")]
+       [CCode (cname = "g_utf8_collate_key_for_filename")]
+       public string collate_key_for_filename (ssize_t len = -1);
+
+       [CCode (cname = "g_locale_to_utf8")]
+       public string locale_to_utf8 (ssize_t len, out size_t bytes_read, out size_t bytes_written, out 
GLib.Error error = null);
+
+       [CCode (cname = "g_strchomp")]
+       public unowned string _chomp();
+       public string chomp () {
+               string result = this.dup ();
+               result._chomp ();
+               return result;
+       }
+
+       [CCode (cname = "g_strchug")]
+       public unowned string _chug();
+       public string chug () {
+               string result = this.dup ();
+               result._chug ();
+               return result;
+       }
+
+       [CCode (cname = "g_strstrip")]
+       public unowned string _strip ();
+       public string strip () {
+               string result = this.dup ();
+               result._strip ();
+               return result;
+       }
+
+       [CCode (cname = "g_strdelimit")]
+       public unowned string _delimit (string delimiters, char new_delimiter);
+       public string delimit (string delimiters, char new_delimiter) {
+               string result = this.dup ();
+               result._delimit (delimiters, new_delimiter);
+               return result;
+       }
+
+       [CCode (cname = "g_str_hash")]
+       public uint hash ();
+
+       [Version (since = "2.40")]
+       [CCode (cname = "g_str_is_ascii")]
+       public bool is_ascii ();
+       [Version (since = "2.40")]
+       [CCode (instance_pos = "1.5", cname = "g_str_match_string")]
+       public bool match_string (string search_term, bool accept_alternates);
+       [Version (since = "2.40")]
+       [CCode (cname = "g_str_to_ascii")]
+       public string to_ascii (string? from_locale = null);
+       [Version (replacement = "int.parse")]
+       [CCode (cname = "atoi")]
+       public int to_int ();
+       [Version (replacement = "long.parse")]
+       [CCode (cname = "strtol")]
+       public long to_long (out unowned string endptr = null, int _base = 0);
+       [Version (replacement = "double.parse")]
+       [CCode (cname = "g_ascii_strtod")]
+       public double to_double (out unowned string endptr = null);
+       [Version (replacement = "ulong.parse")]
+       [CCode (cname = "strtoul")]
+       public ulong to_ulong (out unowned string endptr = null, int _base = 0);
+       [Version (replacement = "int64.parse")]
+       [CCode (cname = "g_ascii_strtoll")]
+       public int64 to_int64 (out unowned string endptr = null, int _base = 0);
+       [Version (replacement = "uint64.parse", since = "2.2")]
+       [CCode (cname = "g_ascii_strtoull")]
+       public uint64 to_uint64 (out unowned string endptr = null, int _base = 0);
+       [CCode (cname = "g_str_tokenize_and_fold", array_length = false, array_null_terminated = true)]
+       [Version (since = "2.40")]
+       public string[] tokenize_and_fold (string transit_locale, [CCode (array_length = false, 
array_null_terminated = true)] out string[] ascii_alternates);
+
+       [Version (replacement = "bool.parse")]
+       public bool to_bool () {
+               if (this == "true") {
+                       return true;
+               } else {
+                       return false;
+               }
+       }
+
+       [Version (replacement = "string.length")]
+       [CCode (cname = "strlen")]
+       public size_t size ();
+
+       [CCode (cname = "g_ascii_strcasecmp")]
+       public int ascii_casecmp (string s2);
+       [CCode (cname = "g_ascii_strncasecmp")]
+       public int ascii_ncasecmp (string s2, size_t n);
+       [CCode (cname = "g_ascii_strup")]
+       public string ascii_up (ssize_t len = -1);
+       [CCode (cname = "g_ascii_strdown")]
+       public string ascii_down (ssize_t len = -1);
+
+       [CCode (cname = "g_utf8_skip")]
+       public static char skip[256];
+
+       /* modifies string in place */
+       [CCode (cname = "g_strcanon")]
+       public void canon (string valid_chars, char substitutor);
+
+       [CCode (cname = "g_strdup")]
+       public string dup ();
+       [Version (replacement = "string.substring")]
+       [CCode (cname = "g_strndup")]
+       public string ndup (size_t n);
+
+       [CCode (cname = "memchr")]
+       static char* memchr (char* s, int c, size_t n);
+
+       // strnlen is not available on all systems
+       static long strnlen (char* str, long maxlen) {
+               char* end = memchr (str, 0, maxlen);
+               if (end == null) {
+                       return maxlen;
+               } else {
+                       return (long) (end - str);
+               }
+       }
+
+       [CCode (cname = "g_strndup")]
+       static string strndup (char* str, size_t n);
+
+       public string substring (long offset, long len = -1) {
+               long string_length;
+               if (offset >= 0 && len >= 0) {
+                       // avoid scanning whole string
+                       string_length = strnlen ((char*) this, offset + len);
+               } else {
+                       string_length = this.length;
+               }
+
+               if (offset < 0) {
+                       offset = string_length + offset;
+                       GLib.return_val_if_fail (offset >= 0, null);
+               } else {
+                       GLib.return_val_if_fail (offset <= string_length, null);
+               }
+               if (len < 0) {
+                       len = string_length - offset;
+               }
+               GLib.return_val_if_fail (offset + len <= string_length, null);
+               return strndup ((char*) this + offset, len);
+       }
+
+       public string slice (long start, long end) {
+               long string_length = this.length;
+               if (start < 0) {
+                       start = string_length + start;
+               }
+               if (end < 0) {
+                       end = string_length + end;
+               }
+               GLib.return_val_if_fail (start >= 0 && start <= string_length, null);
+               GLib.return_val_if_fail (end >= 0 && end <= string_length, null);
+               GLib.return_val_if_fail (start <= end, null);
+               return strndup ((char*) this + start, end - start);
+       }
+
+       public string splice (long start, long end, string? str = null) {
+               long string_length = this.length;
+               if (start < 0) {
+                       start = string_length + start;
+               }
+               if (end < 0) {
+                       end = string_length + end;
+               }
+               GLib.return_val_if_fail (start >= 0 && start <= string_length, null);
+               GLib.return_val_if_fail (end >= 0 && end <= string_length, null);
+               GLib.return_val_if_fail (start <= end, null);
+
+               size_t str_size;
+               if (str == null) {
+                       str_size = 0;
+               } else {
+                       str_size = ((!)(str)).length;
+               }
+
+               string* result = GLib.malloc0 (string_length - (end - start) + str_size + 1);
+
+               char* dest = (char*) result;
+
+               GLib.Memory.copy (dest, this, start);
+               dest += start;
+
+               GLib.Memory.copy (dest, str, str_size);
+               dest += str_size;
+
+               GLib.Memory.copy (dest, (char*) this + end, string_length - end);
+
+               return (owned) result;
+       }
+
+       public bool contains (string needle) {
+               return strstr ((char*) this, (char*) needle) != null;
+       }
+
+       public string replace (string old, string replacement) {
+               if (*((char*) this) == '\0' || *((char*) old) == '\0' || old == replacement)
+                       return this;
+
+               try {
+                       var regex = new GLib.Regex (GLib.Regex.escape_string (old));
+                       return regex.replace_literal (this, -1, 0, replacement);
+               } catch (GLib.RegexError e) {
+                       GLib.assert_not_reached ();
+               }
+       }
+
+       [CCode (cname = "g_utf8_strlen")]
+       public int char_count (ssize_t max = -1);
+
+       public int length {
+               [CCode (cname = "strlen")]
+               get;
+       }
+
+       public uint8[] data {
+               get {
+                       unowned uint8[] res = (uint8[]) this;
+                       res.length = (int) this.length;
+                       return res;
+               }
+       }
+
+       public char[] to_utf8 () {
+               var string_length = this.length;
+               char[] result = new char[string_length + 1];
+               result.length--;
+               GLib.Memory.copy (result, this, string_length);
+               return result;
+       }
+
+       public unowned string to_string () {
+               return this;
+       }
+
+       [CCode (cname = "g_utf8_to_utf16")]
+       public string16 to_utf16 (long len = -1, out long items_read = null, out long items_written = null) 
throws GLib.ConvertError;
+       [CCode (cname = "g_utf8_to_ucs4")]
+       public string32 to_utf32 (long len = -1, out long items_read = null, out long items_written = null) 
throws GLib.ConvertError;
+       [CCode (cname = "g_utf8_to_ucs4_fast")]
+       public string32 to_utf32_fast (long len = -1, out long items_written = null);
+
+}
+
+[Compact]
+[Immutable]
+[GIR (name = "gunichar")]
+[CCode (cname = "gunichar", const_cname = "const gunichar", free_function = "g_free", cheader_filename = 
"glib.h")]
+public class string32 {
+       [CCode (cname = "g_ucs4_to_utf16")]
+       public string16 to_utf16 (long len = -1, out long items_read = null, out long items_written = null) 
throws GLib.ConvertError;
+       [CCode (cname = "g_ucs4_to_utf8")]
+       public string to_utf8 (long len = -1, out long items_read = null, out long items_written = null) 
throws GLib.ConvertError;
+
+       public string? to_string () {
+               try {
+                       return this.to_utf8 ();
+               } catch (GLib.ConvertError e) {
+                       return null;
+               }
+       }
+}
+
+[Compact]
+[Immutable]
+[GIR (name = "guint16")]
+[CCode (cname = "gunichar2", const_cname = "const gunichar2", free_function = "g_free", cheader_filename = 
"glib.h")]
+public class string16 {
+       [CCode (cname = "g_utf16_to_ucs4")]
+       public string32 to_utf32 (long len = -1, out long items_read = null, out long items_written = null) 
throws GLib.ConvertError;
+       [CCode (cname = "g_utf16_to_utf8")]
+       public string to_utf8 (long len = -1, out long items_read = null, out long items_written = null) 
throws GLib.ConvertError;
+
+       public string? to_string () {
+               try {
+                       return this.to_utf8 ();
+               } catch (GLib.ConvertError e) {
+                       return null;
+               }
+       }
+}
+
+[CCode (cprefix = "G", lower_case_cprefix = "g_", cheader_filename = "glib.h", gir_namespace = "GLib", 
gir_version = "2.0")]
+namespace GLib {
+       [PointerType]
+       [GIR (fullname = "gpointer")]
+       [CCode (cname = "gpointer", const_cname = "gconstpointer", cheader_filename = "glib.h")]
+       public struct pointer {
+       }
+
+       [CCode (lower_case_cprefix = "", cheader_filename = "math.h")]
+       namespace Math {
+               [CCode (cname = "G_E")]
+               public const double E;
+
+               [CCode (cname = "G_PI")]
+               public const double PI;
+
+               [CCode (cname = "G_LN2")]
+               public const double LN2;
+
+               [CCode (cname = "G_LN10")]
+               public const double LN10;
+
+               [CCode (cname = "G_PI_2")]
+               public const double PI_2;
+
+               [CCode (cname = "G_PI_4")]
+               public const double PI_4;
+
+               [CCode (cname = "G_SQRT2")]
+               public const double SQRT2;
+
+               [CCode (cname = "G_LOG_2_BASE_10")]
+               public const double LOG_2_BASE_10;
+
+               /* generated from <bits/mathcalls.h> of glibc */
+               public static double acos (double x);
+               public static float acosf (float x);
+               public static double asin (double x);
+               public static float asinf (float x);
+               public static double atan (double x);
+               public static float atanf (float x);
+               public static double atan2 (double y, double x);
+               public static float atan2f (float y, float x);
+               public static double cos (double x);
+               public static float cosf (float x);
+               public static double sin (double x);
+               public static float sinf (float x);
+               public static double tan (double x);
+               public static float tanf (float x);
+               public static double cosh (double x);
+               public static float coshf (float x);
+               public static double sinh (double x);
+               public static float sinhf (float x);
+               public static double tanh (double x);
+               public static float tanhf (float x);
+               public static void sincos (double x, out double sinx, out double cosx);
+               public static void sincosf (float x, out float sinx, out float cosx);
+               public static double acosh (double x);
+               public static float acoshf (float x);
+               public static double asinh (double x);
+               public static float asinhf (float x);
+               public static double atanh (double x);
+               public static float atanhf (float x);
+               public static double exp (double x);
+               public static float expf (float x);
+               public static double frexp (double x, out int exponent);
+               public static float frexpf (float x, out int exponent);
+               public static double ldexp (double x, int exponent);
+               public static float ldexpf (float x, int exponent);
+               public static double log (double x);
+               public static float logf (float x);
+               public static double log10 (double x);
+               public static float log10f (float x);
+               public static double modf (double x, out double iptr);
+               public static float modff (float x, out float iptr);
+               [CCode (feature_test_macro = "_GNU_SOURCE")]
+               public static double exp10 (double x);
+               [CCode (feature_test_macro = "_GNU_SOURCE")]
+               public static float exp10f (float x);
+               [CCode (feature_test_macro = "_GNU_SOURCE")]
+               public static double pow10 (double x);
+               [CCode (feature_test_macro = "_GNU_SOURCE")]
+               public static float pow10f (float x);
+               public static double expm1 (double x);
+               public static float expm1f (float x);
+               public static double log1p (double x);
+               public static float log1pf (float x);
+               public static double logb (double x);
+               public static float logbf (float x);
+               public static double exp2 (double x);
+               public static float exp2f (float x);
+               public static double log2 (double x);
+               public static float log2f (float x);
+               public static double pow (double x, double y);
+               public static float powf (float x, float y);
+               public static double sqrt (double x);
+               public static float sqrtf (float x);
+               public static double hypot (double x, double y);
+               public static float hypotf (float x, float y);
+               public static double cbrt (double x);
+               public static float cbrtf (float x);
+               public static double ceil (double x);
+               public static float ceilf (float x);
+               public static double fabs (double x);
+               public static float fabsf (float x);
+               public static double floor (double x);
+               public static float floorf (float x);
+               public static double fmod (double x, double y);
+               public static float fmodf (float x, float y);
+               public static int isinf (double value);
+               public static int isinff (float value);
+               public static int finite (double value);
+               public static int finitef (float value);
+               public static double drem (double x, double y);
+               public static float dremf (float x, float y);
+               public static double significand (double x);
+               public static float significandf (float x);
+               public static double copysign (double x, double y);
+               public static float copysignf (float x, float y);
+               public static double nan (string tagb);
+               public static float nanf (string tagb);
+               public static int isnan (double value);
+               public static int isnanf (float value);
+               public static double j0 (double x0);
+               public static float j0f (float x0);
+               public static double j1 (double x0);
+               public static float j1f (float x0);
+               public static double jn (int x0, double x1);
+               public static float jnf (int x0, float x1);
+               public static double y0 (double x0);
+               public static float y0f (float x0);
+               public static double y1 (double x0);
+               public static float y1f (float x0);
+               public static double yn (int x0, double x1);
+               public static float ynf (int x0, float x1);
+               public static double erf (double x0);
+               public static float erff (float x0);
+               public static double erfc (double x0);
+               public static float erfcf (float x0);
+               public static double lgamma (double x0);
+               public static float lgammaf (float x0);
+               public static double tgamma (double x0);
+               public static float tgammaf (float x0);
+               public static double gamma (double x0);
+               public static float gammaf (float x0);
+               public static double lgamma_r (double x0, out int signgamp);
+               public static float lgamma_rf (float x0, out int signgamp);
+               public static double rint (double x);
+               public static float rintf (float x);
+               public static double nextafter (double x, double y);
+               public static float nextafterf (float x, float y);
+               public static double nexttoward (double x, double y);
+               public static float nexttowardf (float x, double y);
+               public static double remainder (double x, double y);
+               public static float remainderf (float x, float y);
+               public static double scalbn (double x, int n);
+               public static float scalbnf (float x, int n);
+               public static int ilogb (double x);
+               public static int ilogbf (float x);
+               public static double scalbln (double x, long n);
+               public static float scalblnf (float x, long n);
+               public static double nearbyint (double x);
+               public static float nearbyintf (float x);
+               public static double round (double x);
+               public static float roundf (float x);
+               public static double trunc (double x);
+               public static float truncf (float x);
+               public static double remquo (double x, double y, out int quo);
+               public static float remquof (float x, float y, out int quo);
+               public static long lrint (double x);
+               public static long lrintf (float x);
+               public static int64 llrint (double x);
+               public static int64 llrintf (float x);
+               public static long lround (double x);
+               public static long lroundf (float x);
+               public static int64 llround (double x);
+               public static int64 llroundf (float x);
+               public static double fdim (double x, double y);
+               public static float fdimf (float x, float y);
+               public static double fmax (double x, double y);
+               public static float fmaxf (float x, float y);
+               public static double fmin (double x, double y);
+               public static float fminf (float x, float y);
+               public static double fma (double x, double y, double z);
+               public static float fmaf (float x, float y, float z);
+               public static double scalb (double x, double n);
+               public static float scalbf (float x, float n);
+       }
+
+       /* Byte order */
+       [CCode (cprefix = "G_", cname = "int", has_type_id = false)]
+       public enum ByteOrder {
+               [CCode (cname = "G_BYTE_ORDER")]
+               HOST,
+               LITTLE_ENDIAN,
+               BIG_ENDIAN,
+               PDP_ENDIAN
+       }
+
+       public const ByteOrder BYTE_ORDER;
+
+       /* Atomic Operations */
+
+       [Version (since = "2.4")]
+       namespace AtomicInt {
+               public static int get ([CCode (type = "volatile gint *")] ref int atomic);
+               public static void set ([CCode (type = "volatile gint *")] ref int atomic, int newval);
+               [Version (since = "2.30")]
+               public static int add ([CCode (type = "volatile gint *")] ref int atomic, int val);
+               [Version (deprecated_since = "2.30", replacement = "add")]
+               public static int exchange_and_add ([CCode (type = "volatile gint *")] ref int atomic, int 
val);
+               public static bool compare_and_exchange ([CCode (type = "volatile gint *")] ref int atomic, 
int oldval, int newval);
+               public static void inc ([CCode (type = "volatile gint *")] ref int atomic);
+               public static bool dec_and_test ([CCode (type = "volatile gint *")] ref int atomic);
+       }
+
+       [Version (since = "2.4")]
+       namespace AtomicPointer {
+               public static void* get ([CCode (type = "volatile gpointer *")] void** atomic);
+               public static void set ([CCode (type = "volatile gpointer *")] void** atomic, void* newval);
+               public static bool compare_and_exchange ([CCode (type = "volatile gpointer *")] void** 
atomic, void* oldval, void* newval);
+       }
+
+       /* The Main Event Loop */
+
+       [Compact]
+       [CCode (ref_function = "g_main_loop_ref", unref_function = "g_main_loop_unref")]
+       public class MainLoop {
+               public MainLoop (MainContext? context = null, bool is_running = false);
+               public void run ();
+               public void quit ();
+               public bool is_running ();
+               public unowned MainContext get_context ();
+       }
+
+       namespace Priority {
+               public const int HIGH;
+               public const int DEFAULT;
+               public const int HIGH_IDLE;
+               public const int DEFAULT_IDLE;
+               public const int LOW;
+       }
+
+       [Compact]
+       [CCode (ref_function = "g_main_context_ref", unref_function = "g_main_context_unref")]
+       public class MainContext {
+               public MainContext ();
+               public static unowned MainContext @default ();
+               public bool iteration (bool may_block);
+               public bool pending ();
+               public unowned Source find_source_by_id (uint source_id);
+               public unowned Source find_source_by_user_data (void* user_data);
+               public unowned Source find_source_by_funcs_user_data (SourceFuncs funcs, void* user_data);
+               public void wakeup ();
+               public bool acquire ();
+               public void release ();
+               [Version (since = "2.10")]
+               public bool is_owner ();
+               public bool wait (Cond cond, Mutex mutex);
+               public bool prepare (out int priority);
+               public int query (int max_priority, out int timeout_, PollFD[] fds);
+               public bool check (int max_priority, PollFD[] fds);
+               public void dispatch ();
+               public void set_poll_func (PollFunc func);
+               public PollFunc get_poll_func ();
+               public void add_poll (ref PollFD fd, int priority);
+               public void remove_poll (ref PollFD fd);
+               public int depth ();
+               [Version (since = "2.12")]
+               [CCode (cname = "g_main_current_source")]
+               public static unowned Source current_source ();
+               [Version (since = "2.22")]
+               public static unowned MainContext? get_thread_default ();
+               [Version (since = "2.32")]
+               public static MainContext ref_thread_default ();
+               [Version (since = "2.22")]
+               public void push_thread_default ();
+               [Version (since = "2.22")]
+               public void pop_thread_default ();
+               [Version (since = "2.28")]
+               [CCode (cname = "g_main_context_invoke_full")]
+               public void invoke (owned SourceFunc function, [CCode (pos = 0.1)] int priority = 
Priority.DEFAULT);
+               [Version (since = "2.28")]
+               public void invoke_full (int priority, owned SourceFunc function);
+       }
+
+       [CCode (has_target = false)]
+       public delegate int PollFunc (PollFD[] ufds, int timeout_);
+
+       [CCode (cname = "GSource")]
+       public class TimeoutSource : Source {
+               public TimeoutSource (uint interval);
+               [Version (since = "2.14")]
+               public TimeoutSource.seconds (uint interval);
+       }
+
+       namespace Timeout {
+               [CCode (cname = "g_timeout_add_full")]
+               public static uint add (uint interval, owned SourceFunc function, [CCode (pos = 0.1)] int 
priority = Priority.DEFAULT);
+               public static uint add_full (int priority, uint interval, owned SourceFunc function);
+               [Version (since = "2.14")]
+               [CCode (cname = "g_timeout_add_seconds_full")]
+               public static uint add_seconds (uint interval, owned SourceFunc function, [CCode (pos = 0.1)] 
int priority = Priority.DEFAULT);
+               [Version (since = "2.14")]
+               public static uint add_seconds_full (int priority, uint interval, owned SourceFunc function);
+       }
+
+       [CCode (cname = "GSource")]
+       public class IdleSource : Source {
+               public IdleSource ();
+       }
+
+       namespace Idle {
+               [CCode (cname = "g_idle_add_full")]
+               public static uint add (owned SourceFunc function, [CCode (pos = 0.1)] int priority = 
Priority.DEFAULT_IDLE);
+               public static uint add_full (int priority, owned SourceFunc function);
+               public static bool remove_by_data (void* data);
+       }
+
+       [CCode (type_id = "G_TYPE_INT", marshaller_type_name = "INT", get_value_function = "g_value_get_int", 
set_value_function = "g_value_set_int", default_value = "0")]
+       [IntegerType (rank = 6)]
+       public struct Pid : int {
+               [CCode (cname = "G_PID_FORMAT")]
+               [Version (since = "2.50")]
+               public const string FORMAT;
+       }
+
+       public delegate void ChildWatchFunc (Pid pid, int status);
+
+       [CCode (cname = "GSource")]
+       public class ChildWatchSource : Source {
+               public ChildWatchSource (Pid pid);
+       }
+
+       namespace ChildWatch {
+               [Version (since = "2.4")]
+               [CCode (cname = "g_child_watch_add_full")]
+               public static uint add (Pid pid, owned ChildWatchFunc function, [CCode (pos = 0.1)] int 
priority = Priority.DEFAULT_IDLE);
+               [Version (since = "2.4")]
+               public static uint add_full (int priority, Pid pid, owned ChildWatchFunc function);
+       }
+
+       public struct PollFD {
+               public int fd;
+               public IOCondition events;
+               public IOCondition revents;
+       }
+
+       [Compact]
+       [CCode (ref_function = "g_source_ref", unref_function = "g_source_unref")]
+       public abstract class Source {
+               protected Source ();
+               [Version (since = "2.12")]
+               public void set_funcs (SourceFuncs funcs);
+               public uint attach (MainContext? context = null);
+               public void destroy ();
+               [Version (since = "2.12")]
+               public bool is_destroyed ();
+               public void set_priority (int priority);
+               public int get_priority ();
+               public void set_can_recurse (bool can_recurse);
+               public bool get_can_recurse ();
+               public uint get_id ();
+               [Version (since = "2.26")]
+               public unowned string? get_name ();
+               [Version (since = "2.26")]
+               public void set_name (string? name);
+               [Version (since = "2.26")]
+               public static void set_name_by_id (uint tag, string? name);
+               public unowned MainContext get_context ();
+               public void set_callback (owned SourceFunc func);
+               public void set_callback_indirect (void* callback_data, SourceCallbackFuncs callback_funcs);
+               [Version (since = "2.36")]
+               public void* add_unix_fd (int fd, IOCondition events);
+               [Version (since = "2.36")]
+               public void remove_unix_fd (void* tag);
+               [Version (since = "2.36")]
+               public void modify_unix_fd (void* tag, IOCondition new_events);
+               [Version (since = "2.36")]
+               public IOCondition query_unix_fd (void* tag);
+               public void add_poll (ref PollFD fd);
+               public void remove_poll (ref PollFD fd);
+               [Version (since = "2.28")]
+               public void add_child_source (Source child_source);
+               [Version (since = "2.28")]
+               public void remove_child_source (Source child_source);
+               [Version (since = "2.28")]
+               public int64 get_time ();
+               [Version (deprecated_since = "2.28", replacement = "get_time")]
+               public void get_current_time (out TimeVal timeval);
+               [Version (since = "2.36")]
+               public void set_ready_time (int64 ready_time);
+               public int64 get_ready_time ();
+               public static bool remove (uint id);
+               public static bool remove_by_funcs_user_data (void* user_data);
+               public static bool remove_by_user_data (void* user_data);
+               [Version (since = "2.32")]
+               [CCode (cname = "G_SOURCE_CONTINUE")]
+               public const bool CONTINUE;
+               [Version (since = "2.32")]
+               [CCode (cname = "G_SOURCE_REMOVE")]
+               public const bool REMOVE;
+
+               protected abstract bool prepare (out int timeout_);
+               protected abstract bool check ();
+               protected abstract bool dispatch (SourceFunc? _callback);
+       }
+
+       [CCode (has_target = false)]
+       public delegate void SourceDummyMarshal ();
+
+       [CCode (has_target = false)]
+       public delegate bool SourcePrepareFunc (Source source, out int timeout_);
+       [CCode (has_target = false)]
+       public delegate bool SourceCheckFunc (Source source);
+       [CCode (has_target = false)]
+       public delegate bool SourceDispatchFunc (Source source, SourceFunc? _callback);
+       [CCode (has_target = false)]
+       public delegate void SourceFinalizeFunc (Source source);
+
+       public struct SourceFuncs {
+               public SourcePrepareFunc prepare;
+               public SourceCheckFunc check;
+               public SourceDispatchFunc dispatch;
+               public SourceFinalizeFunc finalize;
+       }
+
+       [CCode (has_target = false)]
+       public delegate void SourceCallbackRefFunc (void* cb_data);
+       [CCode (has_target = false)]
+       public delegate void SourceCallbackUnrefFunc (void* cb_data);
+       [CCode (has_target = false)]
+       public delegate void SourceCallbackGetFunc (void* cb_data, Source source, SourceFunc func);
+
+       [Compact]
+       public class SourceCallbackFuncs {
+               public SourceCallbackRefFunc @ref;
+               public SourceCallbackUnrefFunc unref;
+               public SourceCallbackGetFunc @get;
+       }
+
+       public delegate bool SourceFunc ();
+
+       public errordomain ThreadError {
+               AGAIN;
+               public static GLib.Quark quark ();
+       }
+
+       /* Thread support */
+
+       [CCode (scope = "async")]
+       public delegate G ThreadFunc<G> ();
+       public delegate void Func<G> (G data);
+
+       [Version (since = "2.36")]
+       public uint get_num_processors ();
+
+       [CCode (has_type_id = false)]
+       public enum ThreadPriority {
+               LOW,
+               NORMAL,
+               HIGH,
+               URGENT
+       }
+
+       [Compact]
+       [Version (since = "2.32")]
+       [CCode (ref_function = "g_thread_ref", unref_function = "g_thread_unref")]
+       public class Thread<T> {
+               [Version (since = "2.32")]
+               public Thread (string? name, owned ThreadFunc<T> func);
+               [Version (since = "2.32")]
+               [CCode (cname = "g_thread_try_new")]
+               public Thread.try (string? name, owned ThreadFunc<T> func) throws GLib.Error;
+               public static bool supported ();
+               [Version (deprecated_since = "2.32", replacement = "new Thread<T> ()")]
+               [CCode (simple_generics = true)]
+               public static unowned Thread<T> create<T> (owned ThreadFunc<T> func, bool joinable) throws 
ThreadError;
+               [Version (deprecated_since = "2.32", replacement = "new Thread<T> ()")]
+               [CCode (simple_generics = true)]
+               public static unowned Thread<T> create_full<T> (owned ThreadFunc<T> func, ulong stack_size, 
bool joinable, bool bound, ThreadPriority priority) throws ThreadError;
+               [CCode (simple_generics = true)]
+               public static unowned Thread<T> self<T> ();
+               [DestroysInstance]
+               public T join ();
+               [Version (deprecated_since = "2.32")]
+               public void set_priority (ThreadPriority priority);
+               public static void yield ();
+               public static void exit (T retval);
+               [Version (deprecated_since = "2.32", since = "2.10")]
+               public static void @foreach (Func<Thread> thread_func);
+
+               [CCode (cname = "g_usleep")]
+               public static void usleep (ulong microseconds);
+       }
+
+       [Version (since = "2.32")]
+       [CCode (destroy_function = "g_mutex_clear", lvalue_access = false)]
+       public struct Mutex {
+               public Mutex ();
+               public void @lock ();
+               public bool trylock ();
+               public void unlock ();
+       }
+
+       [Version (since = "2.44")]
+       [CCode (destroy_function = "g_mutex_locker_free")]
+       public struct MutexLocker {
+               public MutexLocker (Mutex mutex);
+               public void free ();
+       }
+
+       [Version (since = "2.32")]
+       [CCode (destroy_function = "g_rec_mutex_clear")]
+       public struct RecMutex {
+               public RecMutex ();
+               public void lock ();
+               public bool trylock ();
+               public void unlock ();
+       }
+
+       [Version (since = "2.32")]
+       [CCode (destroy_function = "g_rw_lock_clear")]
+       public struct RWLock {
+               public RWLock ();
+               public void writer_lock ();
+               public bool writer_trylock ();
+               public void writer_unlock ();
+               public void reader_lock ();
+               public bool reader_trylock ();
+               public void reader_unlock ();
+       }
+
+       [Version (deprecated_since = "2.32", replacement = "Mutex")]
+       [CCode (destroy_function = "g_static_mutex_free", default_value = "G_STATIC_MUTEX_INIT")]
+       public struct StaticMutex {
+               public StaticMutex ();
+               public void lock ();
+               public bool trylock ();
+               public void unlock ();
+               public void lock_full ();
+       }
+
+       [Version (deprecated_since = "2.32", replacement = "RecMutex")]
+       [CCode (destroy_function = "g_static_rec_mutex_free", default_value = "G_STATIC_REC_MUTEX_INIT")]
+       public struct StaticRecMutex {
+               public StaticRecMutex ();
+               public void lock ();
+               public bool trylock ();
+               public void unlock ();
+               public void lock_full ();
+       }
+
+       [Version (deprecated_since = "2.32", replacement = "RWLock")]
+       [CCode (destroy_function = "g_static_rw_lock_free", default_value = "G_STATIC_RW_LOCK_INIT")]
+       public struct StaticRWLock {
+               public StaticRWLock ();
+               public void reader_lock ();
+               public bool reader_trylock ();
+               public void reader_unlock ();
+               public void writer_lock ();
+               public bool writer_trylock ();
+               public void writer_unlock ();
+       }
+
+       [Compact]
+       [CCode (ref_function = "", unref_function = "")]
+       public class Private {
+               public Private (DestroyNotify? destroy_func = null);
+               public void* get ();
+               public void set (void* data);
+               public void replace (void* data);
+       }
+
+       [CCode (destroy_function = "g_static_private_free", default_value = "G_STATIC_PRIVATE_INIT")]
+       [Version (deprecated_since = "2.32")]
+       public struct StaticPrivate {
+               public StaticPrivate ();
+               public void* get ();
+               public void set (void* data, DestroyNotify? destroy_func);
+       }
+
+       [Version (since = "2.32")]
+       [CCode (destroy_function = "g_cond_clear", lvalue_access = false)]
+       public struct Cond {
+               public Cond ();
+               public void @signal ();
+               public void broadcast ();
+               public void wait (Mutex mutex);
+               [Version (deprecated_since = "2.32", replacement = "wait_until")]
+               public bool timed_wait (Mutex mutex, TimeVal abs_time);
+               [Version (since = "2.32")]
+               public bool wait_until (Mutex mutex, int64 end_time);
+       }
+
+       [CCode (cname = "GThreadFunc")]
+       public delegate G OnceFunc<G> ();
+
+       [Version (since = "2.4")]
+       [CCode (default_value = "G_ONCE_INIT")]
+       public struct Once<G> {
+               [CCode (cname = "g_once")]
+               public unowned G once (OnceFunc<G> function);
+               [Version (since = "2.14")]
+               public static bool init_enter ([CCode (type="volatile gsize *")] size_t *value);
+               [Version (since = "2.14")]
+               public static void init_leave ([CCode (type="volatile gsize *")] size_t *value, size_t 
set_value);
+               public OnceStatus status;
+       }
+
+       [CCode (cprefix = "G_ONCE_STATUS_", has_type_id = false)]
+       public enum OnceStatus {
+               NOTCALLED,
+               PROGRESS,
+               READY
+       }
+
+       /* Thread Pools */
+
+       [CCode (cname = "GFunc")]
+       public delegate void ThreadPoolFunc<G> (owned G data);
+
+       [Compact]
+       [CCode (free_function = "g_thread_pool_free")]
+       public class ThreadPool<T> {
+               [Version (deprecated_since = "vala-0.18", replacement = "ThreadPool.with_owned_data")]
+               public ThreadPool (Func<T> func, int max_threads, bool exclusive) throws ThreadError;
+               [CCode (cname = "g_thread_pool_new")]
+               public ThreadPool.with_owned_data (ThreadPoolFunc<T> func, int max_threads, bool exclusive) 
throws ThreadError;
+               [Version (deprecated_since = "vala-0.18", replacement = "add")]
+               public void push (T data) throws ThreadError;
+               [CCode (cname = "g_thread_pool_push")]
+               public void add (owned T data) throws ThreadError;
+               public void set_max_threads (int max_threads) throws ThreadError;
+               public int get_max_threads ();
+               public uint get_num_threads ();
+               [Version (since = "2.46")]
+               public bool move_to_front (T data);
+               public uint unprocessed ();
+               [CCode (cname = "g_thread_pool_free")]
+               void _free (bool immediate, bool wait);
+               [CCode (cname = "vala__g_thread_pool_free_wrapper")]
+               public static void free (owned ThreadPool? pool, bool immediate, bool wait) {
+                       ThreadPool* ptr = (owned) pool;
+                       if (ptr != null) {
+                               ((ThreadPool)ptr)._free (immediate, wait);
+                       }
+               }
+               public static void set_max_unused_threads (int max_threads);
+               public static int get_max_unused_threads ();
+               public static uint get_num_unused_threads ();
+               public static void stop_unused_threads ();
+               [Version (since = "2.10")]
+               public void set_sort_function (CompareDataFunc<T> func);
+               [Version (since = "2.10")]
+               public static void set_max_idle_time (uint interval);
+               [Version (since = "2.10")]
+               public static uint get_max_idle_time ();
+       }
+
+       /* Asynchronous Queues */
+
+       [Compact]
+       [CCode (ref_function = "g_async_queue_ref", unref_function = "g_async_queue_unref")]
+       public class AsyncQueue<G> {
+               [Version (since = "2.16")]
+               [CCode (cname = "g_async_queue_new_full", simple_generics = true)]
+               public AsyncQueue ();
+               public void push (owned G data);
+               [Version (since = "2.10")]
+               public void push_sorted (owned G data, CompareDataFunc<G> func);
+               public G pop ();
+               public G? try_pop ();
+               public G? timed_pop (ref TimeVal end_time);
+               public int length ();
+               [Version (since = "2.10")]
+               public void sort (CompareDataFunc<G> func);
+               public void @lock ();
+               public void unlock ();
+               public void ref_unlocked ();
+               public void unref_and_unlock ();
+               [Version (since = "2.46")]
+               public void push_front (owned G data);
+               [Version (since = "2.46")]
+               public void push_front_unlocked (owned G data);
+               public void push_unlocked (owned G data);
+               [Version (since = "2.10")]
+               public void push_sorted_unlocked (owned G data, CompareDataFunc<G> func);
+               public G pop_unlocked ();
+               [Version (since = "2.46")]
+               public bool remove (G data);
+               [Version (since = "2.46")]
+               public bool remove_unlocked (G data);
+               public G? try_pop_unlocked ();
+               public G? timed_pop_unlocked (ref TimeVal end_time);
+               public G? timeout_pop (uint64 timeout);
+               public G? timeout_pop_unlocked (uint64 timeout);
+               public int length_unlocked ();
+               public void sort_unlocked (CompareDataFunc<G> func);
+       }
+
+       /* Memory Allocation */
+
+       public static void* malloc (size_t n_bytes);
+       public static void* malloc0 (size_t n_bytes);
+       public static void* realloc (void* mem, size_t n_bytes);
+
+       public static void* try_malloc (size_t n_bytes);
+       [Version (since = "2.8")]
+       public static void* try_malloc0 (size_t n_bytes);
+       public static void* try_realloc (void* mem, size_t n_bytes);
+
+       public static void free (void* mem);
+
+       public class MemVTable {
+       }
+
+       [CCode (cname = "glib_mem_profiler_table")]
+       public static MemVTable mem_profiler_table;
+
+       public static void mem_set_vtable (MemVTable vtable);
+       public static void mem_profile ();
+
+       [CCode (cheader_filename = "string.h")]
+       namespace Memory {
+               [CCode (cname = "memcmp")]
+               public static int cmp (void* s1, void* s2, size_t n);
+               [CCode (cname = "memcpy")]
+               public static void* copy (void* dest, void* src, size_t n);
+               [CCode (cname = "memset")]
+               public static void* set (void* dest, int src, size_t n);
+               [CCode (cname = "g_memmove")]
+               public static void* move (void* dest, void* src, size_t n);
+               [CCode (cname = "g_memdup")]
+               public static void* dup (void* mem, uint n);
+       }
+
+       [Version (since = "2.10")]
+       namespace Slice {
+               public static void* alloc (size_t block_size);
+               public static void* alloc0 (size_t block_size);
+               [Version (since = "2.14")]
+               public static void* copy (size_t block_size, void* mem_block);
+               [CCode (cname = "g_slice_free1")]
+               public static void free (size_t block_size, void* mem_block);
+               public static void free_chain_with_offset (size_t block_size, void *mem_chain, size_t 
next_offset);
+               public static int64 get_config (SliceConfig ckey);
+               [CCode (array_length_cname = "n_values", array_length_type = "guint")]
+               public static int64[] get_config_state (SliceConfig ckey, int64 address);
+               public static void set_config (SliceConfig ckey, int64 value);
+       }
+
+       [CCode (cprefix = "G_SLICE_CONFIG_", has_type_id = false)]
+       public enum SliceConfig {
+               ALWAYS_MALLOC,
+               BYPASS_MAGAZINES,
+               WORKING_SET_MSECS,
+               COLOR_INCREMENT,
+               CHUNK_SIZES,
+               CONTENTION_COUNTER
+       }
+
+       /* IO Channels */
+
+       [Compact]
+       [CCode (ref_function = "g_io_channel_ref", unref_function = "g_io_channel_unref")]
+       public class IOChannel {
+               [CCode (cname = "g_io_channel_unix_new")]
+               public IOChannel.unix_new (int fd);
+               public int unix_get_fd ();
+               [CCode (cname = "g_io_channel_win32_new_fd")]
+               public IOChannel.win32_new_fd (int fd);
+               [CCode (cname = "g_io_channel_win32_new_socket")]
+               public IOChannel.win32_socket (int socket);
+               [CCode (cname = "g_io_channel_win32_new_messages")]
+               public IOChannel.win32_messages (size_t hwnd);
+               public void init ();
+               public IOChannel.file (string filename, string mode) throws FileError;
+               public IOStatus read_chars (char[] buf, out size_t bytes_read) throws ConvertError, 
IOChannelError;
+               public IOStatus read_unichar (out unichar thechar) throws ConvertError, IOChannelError;
+               public IOStatus read_line (out string str_return, out size_t length, out size_t 
terminator_pos) throws ConvertError, IOChannelError;
+               public IOStatus read_line_string (StringBuilder buffer, out size_t terminator_pos) throws 
ConvertError, IOChannelError;
+               public IOStatus read_to_end (out string str_return, out size_t length) throws ConvertError, 
IOChannelError;
+               public IOStatus write_chars (char[] buf, out size_t bytes_written) throws ConvertError, 
IOChannelError;
+               public IOStatus write_unichar (unichar thechar) throws ConvertError, IOChannelError;
+               public IOStatus flush () throws IOChannelError;
+               public IOStatus seek_position (int64 offset, SeekType type) throws IOChannelError;
+               public IOStatus shutdown (bool flush) throws IOChannelError;
+               [CCode (cname = "g_io_create_watch")]
+               public IOSource create_watch (IOCondition condition);
+               [CCode (cname = "g_io_add_watch")]
+               public uint add_watch (IOCondition condition, IOFunc func);
+               [CCode (cname = "g_io_add_watch_full")]
+               public uint add_watch_full (int priority, IOCondition condition, owned IOFunc func);
+               public size_t get_buffer_size ();
+               public void set_buffer_size (size_t size);
+               public IOCondition get_buffer_condition ();
+               public IOFlags get_flags ();
+               public IOStatus set_flags (IOFlags flags) throws IOChannelError;
+               public unowned string get_line_term (out int length);
+               public void set_line_term (string line_term, int length);
+               public bool get_buffered ();
+               public void set_buffered (bool buffered);
+               public unowned string get_encoding ();
+               public IOStatus set_encoding (string? encoding) throws IOChannelError;
+               public bool get_close_on_unref ();
+               public void set_close_on_unref (bool do_close);
+       }
+
+       [Compact]
+       [CCode (cname = "GSource")]
+       public class IOSource : Source {
+               [CCode (cname = "g_io_create_watch")]
+               public IOSource (IOChannel channel, IOCondition condition);
+               [CCode (cname = "g_source_set_callback")]
+               public void set_callback ([CCode (type = "GSourceFunc")] owned IOFunc func);
+       }
+
+       [CCode (cprefix = "G_SEEK_", has_type_id = false)]
+       public enum SeekType {
+               CUR,
+               SET,
+               END
+       }
+
+       [CCode (has_type_id = false)]
+       public enum IOStatus {
+               ERROR,
+               NORMAL,
+               EOF,
+               AGAIN
+       }
+
+       public errordomain IOChannelError {
+               FBIG,
+               INVAL,
+               IO,
+               ISDIR,
+               NOSPC,
+               NXIO,
+               OVERFLOW,
+               PIPE,
+               FAILED;
+               public static GLib.Quark quark ();
+       }
+
+       [Flags]
+       [CCode (cprefix = "G_IO_")]
+       public enum IOCondition {
+               IN,
+               OUT,
+               PRI,
+               ERR,
+               HUP,
+               NVAL
+       }
+
+       public delegate bool IOFunc (IOChannel source, IOCondition condition);
+
+       [CCode (cprefix = "G_IO_FLAG_", has_type_id = false)]
+       [Flags]
+       public enum IOFlags {
+               APPEND,
+               NONBLOCK,
+               IS_READABLE,
+               IS_WRITABLE,
+               IS_WRITEABLE,
+               IS_SEEKABLE,
+               MASK,
+               GET_MASK,
+               SET_MASK
+       }
+
+       /* Error Reporting */
+
+       [Compact]
+       [ErrorBase]
+       [CCode (copy_function = "g_error_copy", free_function = "g_error_free")]
+       public class Error {
+               [PrintfFormat]
+               public Error (Quark domain, int code, string format, ...);
+               public Error.literal (Quark domain, int code, string message);
+               [PrintfFormat]
+               public Error.valist (Quark domain, int code, string format, va_list args);
+               public Error copy ();
+               public bool matches (Quark domain, int code);
+               [CCode (cname = "g_prefix_error")]
+               public static void prefix (out Error? dest, string format, ...);
+               [CCode (cname = "g_propagate_error")]
+               public static void propagate (out Error? dest, owned Error src);
+               [CCode (cname = "g_propagate_prefixed_error")]
+               public static void propagate_prefixed (out Error? dest, owned Error src, string format, ...);
+               [CCode (cname = "g_set_error")]
+               public static void @set (out Error? dest, Quark domain, int code, string format, ...);
+               [CCode (cname = "g_set_error_literal")]
+               public static void set_literal (out Error? dest, Quark domain, int code, string message);
+
+               public Quark domain;
+               public int code;
+               public string message;
+       }
+
+       /* Message Output and Debugging Functions */
+
+       [PrintfFormat]
+       public static void print (string format, ...);
+       public static void set_print_handler (PrintFunc func);
+       [CCode (has_target = false)]
+       public delegate void PrintFunc (string text);
+       [PrintfFormat]
+       public static void printerr (string format, ...);
+       public static void set_printerr_handler (PrintFunc func);
+
+       public static void return_if_fail (bool expr);
+       [CCode (sentinel = "")]
+       public static void return_val_if_fail (bool expr, ...);
+       [NoReturn]
+       public static void return_if_reached ();
+       [NoReturn]
+       [CCode (sentinel = "")]
+       public static void return_val_if_reached (...);
+       [Version (since = "2.16")]
+       public static void warn_if_fail (bool expr);
+       [Version (since = "2.16")]
+       public static void warn_if_reached ();
+
+       [Assert]
+       public static void assert (bool expr);
+       [Assert]
+       [Version (since = "2.46")]
+       public static void assert_cmpmem (uint8[] m1, uint8[] m2);
+       [Assert]
+       public static void assert_error (Error? error, Quark error_domain, int error_code);
+       [Assert]
+       [Version (since = "2.38")]
+       public static void assert_false (bool expr);
+       [Assert]
+       [Version (since = "2.38")]
+       public static void assert_true (bool expr);
+       [Assert]
+       [Version (since = "2.38")]
+       public static void assert_null (void* expr);
+       [Assert]
+       public static void assert_no_error (Error? error);
+       [Assert]
+       [Version (since = "2.40")]
+       public static void assert_nonnull (void* expr);
+       [NoReturn]
+       public static void assert_not_reached ();
+
+       public static void on_error_query (string? prg_name = null);
+       public static void on_error_stack_trace (string? prg_name = null);
+       [CCode (cname = "G_BREAKPOINT")]
+       public static void breakpoint ();
+
+       /* Message Logging */
+
+       [CCode (cprefix = "G_LOG_", has_type_id = false)]
+       [Flags]
+       public enum LogLevelFlags {
+               /* log flags */
+               FLAG_RECURSION,
+               FLAG_FATAL,
+
+               /* GLib log levels */
+               LEVEL_ERROR,
+               LEVEL_CRITICAL,
+               LEVEL_WARNING,
+               LEVEL_MESSAGE,
+               LEVEL_INFO,
+               LEVEL_DEBUG,
+
+               LEVEL_MASK
+       }
+
+       [CCode (cprefix = "G_LOG_WRITER_", has_type_id = false)]
+       [Version (since = "2.50")]
+       public enum LogWriterOutput {
+               HANDLED,
+               UNHANDLED
+       }
+
+       [CCode (has_type_id = false, simple_generics = true)]
+       [Version (since = "2.50")]
+       public struct LogField<T> {
+               public unowned string key;
+               public unowned T @value;
+               public ssize_t length;
+       }
+
+       public void logv (string? log_domain, LogLevelFlags log_level, string format, va_list args);
+       [Diagnostics]
+       [PrintfFormat]
+       public void log (string? log_domain, LogLevelFlags log_level, string format, ...);
+
+       [Version (since = "2.50")]
+       public void log_structured (string? log_domain, LogLevelFlags log_levels, ...);
+       [Version (since = "2.50")]
+       public void log_structured_array (LogLevelFlags log_levels, LogField[] fields);
+
+       [Version (since = "2.50")]
+       public void log_variant (string? log_domain, LogLevelFlags log_levels, GLib.Variant fields);
+
+       [Diagnostics]
+       [PrintfFormat]
+       public void message (string format, ...);
+       [Diagnostics]
+       [PrintfFormat]
+       public void warning (string format, ...);
+       [Diagnostics]
+       [PrintfFormat]
+       public void critical (string format, ...);
+       [Diagnostics]
+       [PrintfFormat]
+       [NoReturn]
+       public void error (string format, ...);
+       [Diagnostics]
+       [PrintfFormat]
+       [Version (since = "2.6")]
+       public void debug (string format, ...);
+       [Diagnostics]
+       [PrintfFormat]
+       [Version (since = "2.40")]
+       public void info (string format, ...);
+       [CCode (cname = "G_DEBUG_HERE")]
+       [Version (since = "2.50")]
+       public void debug_here ();
+
+       public delegate void LogFunc (string? log_domain, LogLevelFlags log_levels, string message);
+       [Version (since = "2.50")]
+       public delegate LogWriterOutput LogWriterFunc (LogLevelFlags log_level, LogField[] fields);
+
+       namespace Log {
+               public static uint set_handler (string? log_domain, LogLevelFlags log_levels, LogFunc 
log_func);
+               [Version (since = "2.46")]
+               public static void set_handler_full (string? log_domain, LogLevelFlags log_levels, owned 
LogFunc log_func);
+               [Version (since = "2.6")]
+               public static void set_default_handler (LogFunc log_func);
+               [CCode (delegate_target = false)]
+               public static GLib.LogFunc default_handler;
+               public static LogLevelFlags set_fatal_mask (string log_domain, LogLevelFlags log_levels);
+               public static LogLevelFlags set_always_fatal (LogLevelFlags log_levels);
+               public static void remove_handler (string? log_domain, uint handler_id);
+
+               public const string FILE;
+               public const int LINE;
+               public const string METHOD;
+
+               [Version (since = "2.50")]
+               public static void set_writer_func (owned LogWriterFunc func);
+               [Version (since = "2.50")]
+               public static bool writer_supports_color (int output_fd);
+               [Version (since = "2.50")]
+               public static bool writer_is_journald (int output_fd);
+               [Version (since = "2.50")]
+               public static string writer_format_fields (LogLevelFlags log_levels, LogField[] fields, bool 
use_color);
+               [Version (since = "2.50")]
+               public static LogWriterOutput writer_journald (LogLevelFlags log_levels, LogField[] fields, 
void* user_data);
+               [Version (since = "2.50")]
+               public static LogWriterOutput writer_standard_streams (LogLevelFlags log_levels, LogField[] 
fields, void* user_data);
+               [Version (since = "2.50")]
+               public static LogWriterOutput writer_default (LogLevelFlags log_levels, LogField[] fields, 
void* user_data);
+       }
+
+       [CCode (has_type_id = false)]
+       public struct DebugKey {
+               unowned string key;
+               uint value;
+       }
+
+       public uint parse_debug_string (string? debug_string, DebugKey[] keys);
+
+       /* String Utility Functions */
+
+       public string strdup (string str);
+       [CCode (array_length = false, array_null_terminated = true)]
+       public string[] strdupv ([CCode (array_length = false, array_null_terminated = true)] string[] 
str_array);
+
+       public void strfreev (string** str_array);
+       [Version (since = "2.6")]
+       public uint strv_length ([CCode (array_length = false, array_null_terminated = true)] string[] 
str_array);
+       [Version (since = "2.44")]
+       public bool strv_contains ([CCode (array_length = false, array_null_terminated = true)] string[] 
str_array, string str);
+
+       [CCode (cname = "errno", cheader_filename = "errno.h")]
+       public int errno;
+       public unowned string strerror (int errnum);
+
+       /* Character Set Conversions */
+
+       public static string convert (string str, ssize_t len, string to_codeset, string from_codeset, out 
size_t bytes_read = null, out size_t bytes_written = null) throws ConvertError;
+       public static string convert_with_fallback (string str, ssize_t len, string to_codeset, string 
from_codeset, string? fallback = null, out size_t bytes_read = null, out size_t bytes_written = null) throws 
ConvertError;
+       public static string convert_with_iconv (string str, ssize_t len, IConv converter, out size_t 
bytes_read = null, out size_t bytes_written = null) throws ConvertError;
+       public static bool get_charset (out unowned string charset);
+       public static bool get_filename_charsets ([CCode (array_length = false, array_null_terminated = 
true)] out unowned string[] charsets);
+
+       [SimpleType]
+       public struct IConv {
+               public static IConv open (string to_codeset, string from_codeset);
+               [CCode (cname = "g_iconv")]
+               public size_t iconv ([CCode (array_length = false)] ref char[] inbuf, ref size_t 
inbytes_left, [CCode (array_length = false)] ref char[] outbuf, ref size_t outbytes_left);
+               public int close ();
+       }
+
+       namespace Filename {
+               public static string to_utf8 (string opsysstring, ssize_t len, out size_t bytes_read, out 
size_t bytes_written) throws ConvertError;
+               public static string from_utf8 (string utf8string, ssize_t len, out size_t bytes_read, out 
size_t bytes_written) throws ConvertError;
+               public static string from_uri (string uri, out string hostname = null) throws ConvertError;
+               public static string to_uri (string filename, string? hostname = null) throws ConvertError;
+               [Version (since = "2.6")]
+               public static string display_name (string filename);
+               [Version (since = "2.6")]
+               public static string display_basename (string filename);
+               [Version (cname = "g_canonicalize_filename", since = "2.58")]
+               public static string canonicalize (string filename, string? relative_to = null);
+       }
+
+       public errordomain ConvertError {
+               NO_CONVERSION,
+               ILLEGAL_SEQUENCE,
+               FAILED,
+               PARTIAL_INPUT,
+               BAD_URI,
+               NOT_ABSOLUTE_PATH;
+               public static GLib.Quark quark ();
+       }
+
+       /* Base64 Encoding */
+
+       [Version (since = "2.12")]
+       namespace Base64 {
+               public static size_t encode_step (uchar[] _in, bool break_lines, char* _out, ref int state, 
ref int save);
+               public static size_t encode_close (bool break_lines, char* _out, ref int state, ref int save);
+               public static string encode (uchar[] data);
+               public static size_t decode_step (char[] _in, uchar* _out, ref int state, ref uint save);
+               [CCode (array_length_type = "size_t")]
+               public static uchar[] decode (string text);
+       }
+
+       /* Data Checksums */
+
+       [Version (since = "2.16")]
+       [CCode (cprefix = "G_CHECKSUM_", has_type_id = false)]
+       public enum ChecksumType {
+               MD5,
+               SHA1,
+               SHA256,
+               [Version (since = "2.52")]
+               SHA384,
+               [Version (since = "2.36")]
+               SHA512;
+
+               public ssize_t get_length ();
+       }
+
+       [Compact]
+       [Version (since = "2.16")]
+       [CCode (free_function = "g_checksum_free")]
+       public class Checksum {
+               public Checksum (ChecksumType checksum_type);
+               public Checksum copy ();
+               public void update ([CCode (array_length = false)] uchar[] data, size_t length);
+               public unowned string get_string ();
+               public void get_digest ([CCode (array_length = false)] uint8[] buffer, ref size_t digest_len);
+               [CCode (cname = "g_compute_checksum_for_data")]
+               public static string compute_for_data (ChecksumType checksum_type, uchar[] data);
+               [CCode (cname = "g_compute_checksum_for_string")]
+               public static string compute_for_string (ChecksumType checksum_type, string str, size_t 
length = -1);
+               [Version (since = "2.34")]
+               [CCode (cname = "g_compute_checksum_for_bytes")]
+               public static string compute_for_bytes (ChecksumType checksum_type, Bytes data);
+       }
+
+       /* Secure HMAC Digests */
+
+       [Compact]
+       [Version (since = "2.30")]
+       [CCode (ref_function = "g_hmac_ref", unref_function = "g_hmac_unref")]
+       public class Hmac {
+               public Hmac (ChecksumType digest_type, [CCode (array_length_type = "gsize")] uint8[] key);
+               public Hmac copy ();
+               public void update ([CCode (array_length_type = "gssize")] uint8[] data);
+               public unowned string get_string ();
+               public void get_digest ([CCode (array_length = false)] uint8[] buffer, ref size_t digest_len);
+               [Version (since = "2.30")]
+               [CCode (cname = "g_compute_hmac_for_data")]
+               public static string compute_for_data (ChecksumType checksum_type, uint8[] key, uint8[] data);
+               [Version (since = "2.30")]
+               [CCode (cname = "g_compute_hmac_for_string")]
+               public static string compute_for_string (ChecksumType checksum_type, uint8[] key, string str, 
size_t length = -1);
+               [Version (since = "2.50")]
+               [CCode (cname = "g_compute_hmac_for_bytes")]
+               public static string compute_hmac_for_bytes (ChecksumType checksum_type, Bytes key, Bytes 
data);
+       }
+
+       /* Date and Time Functions */
+
+       [CCode (has_type_id = false)]
+       public struct TimeVal {
+               public long tv_sec;
+               public long tv_usec;
+
+               [CCode (cname = "g_get_current_time")]
+               public TimeVal ();
+               [CCode (cname = "g_get_current_time")]
+               public void get_current_time ();
+               public void add (long microseconds);
+               [Version (since = "2.12")]
+               [CCode (instance_pos = -1)]
+               public bool from_iso8601 (string iso_date);
+               [Version (since = "2.12")]
+               public string to_iso8601 ();
+       }
+
+       [Version (since = "2.28")]
+       public static int64 get_monotonic_time ();
+       [Version (since = "2.28")]
+       public static int64 get_real_time ();
+
+       public struct DateDay : uchar {
+               [CCode (cname = "G_DATE_BAD_DAY")]
+               public static DateDay BAD_DAY;
+
+               [CCode (cname = "g_date_valid_day")]
+               public bool valid ();
+       }
+
+       [CCode (cprefix = "G_DATE_", has_type_id = false)]
+       public enum DateMonth {
+               BAD_MONTH,
+               JANUARY,
+               FEBRUARY,
+               MARCH,
+               APRIL,
+               MAY,
+               JUNE,
+               JULY,
+               AUGUST,
+               SEPTEMBER,
+               OCTOBER,
+               NOVEMBER,
+               DECEMBER;
+
+               [CCode (cname = "g_date_get_days_in_month")]
+               public uchar get_days_in_month (DateYear year);
+               [CCode (cname = "g_date_valid_month")]
+               public bool valid ();
+       }
+
+       public struct DateYear : ushort {
+               [CCode (cname = "G_DATE_BAD_YEAR")]
+               public static DateDay BAD_YEAR;
+
+               [CCode (cname = "g_date_is_leap_year")]
+               public bool is_leap_year ();
+               [CCode (cname = "g_date_get_monday_weeks_in_year")]
+               public uchar get_monday_weeks_in_year ();
+               [CCode (cname = "g_date_get_sunday_weeks_in_year")]
+               public uchar get_sunday_weeks_in_year ();
+               [CCode (cname = "g_date_valid_year")]
+               public bool valid ();
+       }
+
+       [CCode (cprefix = "G_DATE_", has_type_id = false)]
+       public enum DateWeekday {
+               BAD_WEEKDAY,
+               MONDAY,
+               TUESDAY,
+               WEDNESDAY,
+               THURSDAY,
+               FRIDAY,
+               SATURDAY,
+               SUNDAY;
+
+               [CCode (cname = "g_date_valid_weekday")]
+               public bool valid ();
+       }
+
+       [CCode (cprefix = "G_DATE_", has_type_id = false)]
+       public enum DateDMY {
+               DAY,
+               MONTH,
+               YEAR
+       }
+
+       [CCode (type_id = "G_TYPE_DATE")]
+       public struct Date {
+               public void clear (uint n_dates = 1);
+               [Version (since = "2.56")]
+               public Date copy ();
+               public void set_day (DateDay day);
+               public void set_month (DateMonth month);
+               public void set_year (DateYear year);
+               public void set_dmy (DateDay day, int month, DateYear y);
+               public void set_julian (uint julian_day);
+               [Version (since = "2.10")]
+               public void set_time_t (time_t timet);
+               [Version (since = "2.10")]
+               public void set_time_val (TimeVal timeval);
+               public void set_parse (string str);
+               public void add_days (uint n_days);
+               public void subtract_days (uint n_days);
+               public void add_months (uint n_months);
+               public void subtract_months (uint n_months);
+               public void add_years (uint n_years);
+               public void subtract_years (uint n_years);
+               public int days_between (Date date2);
+               public int compare (Date rhs);
+               public void clamp (Date min_date, Date max_date);
+               public void order (Date date2);
+               public DateDay get_day ();
+               public DateMonth get_month ();
+               public DateYear get_year ();
+               public uint get_julian ();
+               public DateWeekday get_weekday ();
+               public uint get_day_of_year ();
+               public bool is_first_of_month ();
+               public bool is_last_of_month ();
+               public uint get_monday_week_of_year ();
+               public uint get_sunday_week_of_year ();
+               [Version (since = "2.6")]
+               public uint get_iso8601_week_of_year ();
+               [CCode (instance_pos = -1)]
+               public size_t strftime (char[] s, string format);
+               [CCode (cname = "g_date_to_struct_tm")]
+               public void to_time (out Time tm);
+               public bool valid ();
+               public static uchar get_days_in_month (DateMonth month, DateYear year);
+               public static bool valid_day (DateDay day);
+               public static bool valid_dmy (DateDay day, DateMonth month, DateYear year);
+               public static bool valid_julian (uint julian_date);
+               public static bool valid_weekday (DateWeekday weekday);
+       }
+
+       [CCode (cname = "struct tm", cheader_filename = "time.h", has_type_id = false)]
+       public struct Time {
+               [CCode (cname = "tm_sec")]
+               public int second;
+               [CCode (cname = "tm_min")]
+               public int minute;
+               [CCode (cname = "tm_hour")]
+               public int hour;
+               [CCode (cname = "tm_mday")]
+               public int day;
+               [CCode (cname = "tm_mon")]
+               public int month;
+               [CCode (cname = "tm_year")]
+               public int year;
+               [CCode (cname = "tm_wday")]
+               public int weekday;
+               [CCode (cname = "tm_yday")]
+               public int day_of_year;
+               [CCode (cname = "tm_isdst")]
+               public int isdst;
+
+               [CCode (cname = "gmtime_r", feature_test_macro = "_XOPEN_SOURCE")]
+               static void gmtime_r (ref time_t time, out Time result);
+               [CCode (cname = "localtime_r", feature_test_macro = "_XOPEN_SOURCE")]
+               static void localtime_r (ref time_t time, out Time result);
+
+               public static Time gm (time_t time) {
+                       Time result;
+                       gmtime_r (ref time, out result);
+                       return result;
+               }
+               public static Time local (time_t time) {
+                       Time result;
+                       localtime_r (ref time, out result);
+                       return result;
+               }
+
+               public string to_string () {
+                       return "%04d-%02d-%02d %02d:%02d:%02d".printf (year + 1900, month + 1, day, hour, 
minute, second);
+               }
+
+               public string format (string format) {
+                       var buffer = new char[64];
+                       this.strftime (buffer, format);
+                       return (string) buffer;
+               }
+
+               [CCode (cname = "mktime")]
+               public time_t mktime ();
+
+               [CCode (cname = "strftime", instance_pos = -1)]
+               public size_t strftime (char[] s, string format);
+               [CCode (cname = "strptime", instance_pos = -1, feature_test_macro = "_XOPEN_SOURCE")]
+               public unowned string? strptime (string buf, string format);
+       }
+
+       [SimpleType]
+       [Version (since = "2.26")]
+       [CCode (cheader_filename = "glib.h", type_id = "G_TYPE_INT64", marshaller_type_name = "INT64", 
get_value_function = "g_value_get_int64", set_value_function = "g_value_set_int64", default_value = "0LL", 
type_signature = "x")]
+       [IntegerType (rank = 10)]
+       public struct TimeSpan : int64 {
+               public const TimeSpan DAY;
+               public const TimeSpan HOUR;
+               public const TimeSpan MINUTE;
+               public const TimeSpan SECOND;
+               public const TimeSpan MILLISECOND;
+       }
+
+       [Compact]
+       [Version (since = "2.26")]
+       [CCode (ref_function = "g_date_time_ref", unref_function = "g_date_time_unref", type_id = 
"G_TYPE_DATE_TIME")]
+       public class DateTime {
+               public DateTime.now (TimeZone tz = new TimeZone.local ());
+               public DateTime.now_local ();
+               public DateTime.now_utc ();
+               [Version (since = "2.56")]
+               public DateTime.from_iso8601 (string text, TimeZone default_tz);
+               public DateTime.from_unix_local (int64 t);
+               public DateTime.from_unix_utc (int64 t);
+               public DateTime.from_timeval_local (TimeVal tv);
+               public DateTime.from_timeval_utc (TimeVal tv);
+               public DateTime (TimeZone tz, int year, int month, int day, int hour, int minute, double 
seconds);
+               public DateTime.local (int year, int month, int day, int hour, int minute, double seconds);
+               public DateTime.utc (int year, int month, int day, int hour, int minute, double seconds);
+               public DateTime add (TimeSpan timespan);
+               public DateTime add_years (int years);
+               public DateTime add_months (int months);
+               public DateTime add_weeks (int weeks);
+               public DateTime add_days (int days);
+               public DateTime add_hours (int hours);
+               public DateTime add_minutes (int minutes);
+               public DateTime add_seconds (double seconds);
+               public DateTime add_full (int years, int months, int days, int hours = 0, int minutes = 0, 
double seconds = 0);
+               public int compare (DateTime dt);
+               public TimeSpan difference (DateTime begin);
+               public uint hash ();
+               public bool equal (DateTime dt);
+               public void get_ymd (out int year, out int month, out int day);
+               public int get_year ();
+               public int get_month ();
+               public int get_day_of_month ();
+               public int get_week_numbering_year ();
+               public int get_week_of_year ();
+               public int get_day_of_week ();
+               public int get_day_of_year ();
+               public int get_hour ();
+               public int get_minute ();
+               public int get_second ();
+               public int get_microsecond ();
+               public double get_seconds ();
+               [Version (since = "2.58")]
+               public unowned TimeZone get_timezone ();
+               public int64 to_unix ();
+               public bool to_timeval (out TimeVal tv);
+               public TimeSpan get_utc_offset ();
+               public unowned string get_timezone_abbreviation ();
+               public bool is_daylight_savings ();
+               public DateTime to_timezone (TimeZone tz);
+               public DateTime to_local ();
+               public DateTime to_utc ();
+               public string format (string format);
+               public string to_string () {
+                       return this.format ("%FT%H:%M:%S%z");
+               }
+       }
+
+       public enum TimeType {
+               STANDARD,
+               DAYLIGHT,
+               UNIVERSAL
+       }
+
+       [Compact]
+       [Version (since = "2.26")]
+       [CCode (ref_function = "g_time_zone_ref", unref_function = "g_time_zone_unref")]
+       public class TimeZone {
+               public TimeZone (string identifier);
+               public TimeZone.utc ();
+               public TimeZone.local ();
+               [Version (since = "2.58")]
+               public TimeZone.offset (int32 seconds);
+               public int find_interval (TimeType type, int64 time);
+               public int adjust_time (TimeType type, ref int64 time);
+               public unowned string get_abbreviation (int interval);
+               [Version (since = "2.58")]
+               public unowned string get_identifier ();
+               public int32 get_offset (int interval);
+               public bool is_dst (int interval);
+       }
+
+       /* Random Numbers */
+
+       [Compact]
+       [CCode (copy_function = "g_rand_copy", free_function = "g_rand_free")]
+       public class Rand {
+               public Rand.with_seed (uint32 seed);
+               [Version (since = "2.4")]
+               public Rand.with_seed_array ([CCode (array_length = false)] uint32[] seed, uint seed_length);
+               public Rand ();
+               public void set_seed (uint32 seed);
+               [Version (since = "2.4")]
+               public void set_seed_array ([CCode (array_length = false)] uint32[] seed, uint seed_length);
+               public bool boolean ();
+               [CCode (cname = "g_rand_int")]
+               public uint32 next_int ();
+               public int32 int_range (int32 begin, int32 end);
+               [CCode (cname = "g_rand_double")]
+               public double next_double ();
+               public double double_range (double begin, double end);
+       }
+
+       namespace Random {
+               public static void set_seed (uint32 seed);
+               public static bool boolean ();
+               [CCode (cname = "g_random_int")]
+               public static uint32 next_int ();
+               public static int32 int_range (int32 begin, int32 end);
+               [CCode (cname = "g_random_double")]
+               public static double next_double ();
+               public static double double_range (double begin, double end);
+       }
+
+       namespace Uuid {
+               [Version (since = "2.52")]
+               public static bool string_is_valid (string str);
+               [Version (since = "2.52")]
+               public static string string_random ();
+       }
+
+       /* Miscellaneous Utility Functions */
+
+       namespace Environment {
+               [Version (since = "2.2")]
+               [CCode (cname = "g_get_application_name")]
+               public static unowned string? get_application_name ();
+               [Version (since = "2.2")]
+               [CCode (cname = "g_set_application_name")]
+               public static void set_application_name (string application_name);
+               [CCode (cname = "g_get_prgname")]
+               public static unowned string get_prgname ();
+               [CCode (cname = "g_set_prgname")]
+               public static void set_prgname (string application_name);
+               [CCode (cname = "g_getenv")]
+               public static unowned string? get_variable (string variable);
+               [Version (since = "2.4")]
+               [CCode (cname = "g_setenv")]
+               public static bool set_variable (string variable, string value, bool overwrite);
+               [Version (since = "2.4")]
+               [CCode (cname = "g_unsetenv")]
+               public static void unset_variable (string variable);
+               [Version (since = "2.8")]
+               [CCode (cname = "g_listenv", array_length = false, array_null_terminated = true)]
+               public static string[] list_variables ();
+               [CCode (cname = "g_get_user_name")]
+               public static unowned string get_user_name ();
+               [CCode (cname = "g_get_real_name")]
+               public static unowned string get_real_name ();
+               [Version (since = "2.6")]
+               [CCode (cname = "g_get_user_cache_dir")]
+               public static unowned string get_user_cache_dir ();
+               [Version (since = "2.6")]
+               [CCode (cname = "g_get_user_data_dir")]
+               public static unowned string get_user_data_dir ();
+               [Version (since = "2.6")]
+               [CCode (cname = "g_get_user_config_dir")]
+               public static unowned string get_user_config_dir ();
+               [CCode (cname = "g_get_user_runtime_dir")]
+               public static unowned string get_user_runtime_dir ();
+               [Version (since = "2.14")]
+               [CCode (cname = "g_get_user_special_dir")]
+               public static unowned string get_user_special_dir (UserDirectory directory);
+               [Version (since = "2.6")]
+               [CCode (cname = "g_get_system_data_dirs", array_length = false, array_null_terminated = true)]
+               public static unowned string[] get_system_data_dirs ();
+               [Version (since = "2.6")]
+               [CCode (cname = "g_get_system_config_dirs", array_length = false, array_null_terminated = 
true)]
+               public static unowned string[] get_system_config_dirs ();
+               [Version (since = "2.8")]
+               [CCode (cname = "g_get_host_name")]
+               public static unowned string get_host_name ();
+               [CCode (cname = "g_get_home_dir")]
+               public static unowned string get_home_dir ();
+               [CCode (cname = "g_get_tmp_dir")]
+               public static unowned string get_tmp_dir ();
+               [CCode (cname = "g_get_current_dir")]
+               public static string get_current_dir ();
+               [CCode (cname = "g_find_program_in_path")]
+               public static string? find_program_in_path (string program);
+               [Version (deprecated_since = "2.32")]
+               [CCode (cname = "g_atexit")]
+               public static void atexit (VoidFunc func);
+               [Version (since = "2.8")]
+               [CCode (cname = "g_chdir")]
+               public static int set_current_dir (string path);
+       }
+
+       namespace Environ {
+               [Version (since = "2.28")]
+               [CCode (cname = "g_get_environ", array_length = false, array_null_terminated = true)]
+               public static string[] get ();
+               [Version (since = "2.32")]
+               [CCode (cname = "g_environ_getenv")]
+               public static unowned string? get_variable ([CCode (array_length = false, 
array_null_terminated = true)] string[]? envp, string variable);
+               [Version (since = "2.32")]
+               [CCode (cname = "g_environ_setenv", array_length = false, array_null_terminated = true)]
+               public static string[] set_variable ([CCode (array_length = false, array_null_terminated = 
true)] owned string[]? envp, string variable, string value, bool overwrite = true);
+               [Version (since = "2.32")]
+               [CCode (cname = "g_environ_unsetenv", array_length = false, array_null_terminated = true)]
+               public static string[] unset_variable ([CCode (array_length = false, array_null_terminated = 
true)] owned string[]? envp, string variable);
+       }
+
+       [Version (since = "2.14")]
+       [CCode (has_type_id = false)]
+       public enum UserDirectory {
+               DESKTOP,
+               DOCUMENTS,
+               DOWNLOAD,
+               MUSIC,
+               PICTURES,
+               PUBLIC_SHARE,
+               TEMPLATES,
+               VIDEOS,
+               [CCode (cname = "G_USER_N_DIRECTORIES")]
+               N_DIRECTORIES
+       }
+
+       namespace Hostname {
+               public static bool is_non_ascii (string hostname);
+               public static bool is_ascii_encoded (string hostname);
+               public static bool is_ip_address (string hostname);
+               public static string to_ascii (string hostname);
+               public static string to_unicode (string hostname);
+       }
+
+       namespace Path {
+               public static bool is_absolute (string file_name);
+               public static unowned string skip_root (string file_name);
+               public static string get_basename (string file_name);
+               public static string get_dirname (string file_name);
+               [CCode (cname = "g_build_filename")]
+               public static string build_filename (string first_element, ...);
+               [Version (since = "2.56")]
+               [CCode (cname = "g_build_filename_valist")]
+               public static string build_filename_valist (string first_element, va_list args);
+               [CCode (cname = "g_build_path")]
+               public static string build_path (string separator, string first_element, ...);
+
+               [CCode (cname = "G_DIR_SEPARATOR")]
+               public const char DIR_SEPARATOR;
+               [CCode (cname = "G_DIR_SEPARATOR_S")]
+               public const string DIR_SEPARATOR_S;
+               [Version (since = "2.6")]
+               [CCode (cname = "G_IS_DIR_SEPARATOR")]
+               public static bool is_dir_separator (unichar c);
+               [CCode (cname = "G_SEARCHPATH_SEPARATOR")]
+               public const char SEARCHPATH_SEPARATOR;
+               [CCode (cname = "G_SEARCHPATH_SEPARATOR_S")]
+               public const string SEARCHPATH_SEPARATOR_S;
+       }
+
+       namespace Bit {
+               public static int nth_lsf (ulong mask, int nth_bit);
+               public static int nth_msf (ulong mask, int nth_bit);
+               public static uint storage (ulong number);
+       }
+
+       namespace SpacedPrimes {
+               public static uint closest (uint num);
+       }
+
+       [CCode (has_target = false)]
+       public delegate void FreeFunc (void* data);
+       [CCode (has_target = false)]
+       public delegate void VoidFunc ();
+
+       [Version (deprecated_since = "2.30", replacement = "format_size", since = "2.16")]
+       public string format_size_for_display (int64 size);
+
+       [Version (since = "2.30")]
+       [CCode (cname = "g_format_size_full")]
+       public string format_size (uint64 size, FormatSizeFlags flags = FormatSizeFlags.DEFAULT);
+
+       [Version (since = "2.30")]
+       [CCode (cprefix = "G_FORMAT_SIZE_", has_type_id = false)]
+       [Flags]
+       public enum FormatSizeFlags {
+               DEFAULT,
+               LONG_FORMAT,
+               IEC_UNITS
+       }
+
+       /* Lexical Scanner */
+       [CCode (has_target = false)]
+       public delegate void ScannerMsgFunc (Scanner scanner, string message, bool error);
+
+       [Compact]
+       [CCode (free_function = "g_scanner_destroy")]
+       public class Scanner {
+               public unowned string input_name;
+               public TokenType token;
+               public TokenValue value;
+               public uint line;
+               public uint position;
+               public TokenType next_token;
+               public TokenValue next_value;
+               public uint next_line;
+               public uint next_position;
+               public ScannerMsgFunc msg_handler;
+               public ScannerConfig? config;
+               public Scanner (ScannerConfig? config_templ);
+               public void input_file (int input_fd);
+               public void sync_file_offset ();
+               public void input_text (string text, uint text_len);
+               public TokenType peek_next_token ();
+               public TokenType get_next_token ();
+               public bool eof ();
+               public int cur_line ();
+               public int cur_position ();
+               public TokenType cur_token ();
+               public TokenValue cur_value ();
+               public uint set_scope (uint scope_id);
+               public void scope_add_symbol (uint scope_id, string symbol, void* value);
+               public void scope_foreach_symbol (uint scope_id, HFunc<string, void*> func);
+               public void* scope_lookup_symbol (uint scope_id, string symbol);
+               public void scope_remove_symbol (uint scope_id, string symbol);
+               public void* lookup_symbol (string symbol);
+               [PrintfFormat]
+               public void warn (string format, ...);
+               [PrintfFormat]
+               public void error (string format, ...);
+               public void unexp_token (TokenType expected_token, string? identifier_spec, string? 
symbol_spec, string? symbol_name, string? message, bool is_error);
+       }
+
+       public struct ScannerConfig {
+               public string* cset_skip_characters;
+               public string* cset_identifier_first;
+               public string* cset_identifier_nth;
+               public string* cpair_comment_single;
+               public bool case_sensitive;
+               public bool skip_comment_multi;
+               public bool skip_comment_single;
+               public bool scan_comment_multi;
+               public bool scan_identifier;
+               public bool scan_identifier_1char;
+               public bool scan_identifier_NULL;
+               public bool scan_symbols;
+               public bool scan_binary;
+               public bool scan_octal;
+               public bool scan_float;
+               public bool scan_hex;
+               public bool scan_hex_dollar;
+               public bool scan_string_sq;
+               public bool scan_string_dq;
+               public bool numbers_2_int;
+               public bool int_2_float;
+               public bool identifier_2_string;
+               public bool char_2_token;
+               public bool symbol_2_token;
+               public bool scope_0_fallback;
+               public bool store_int64;
+       }
+
+       [CCode (lower_case_cprefix="G_CSET_")]
+       namespace CharacterSet {
+               public const string A_2_Z;
+               public const string a_2_z;
+               public const string DIGITS;
+               public const string LATINC;
+               public const string LATINS;
+       }
+
+       [CCode (cprefix = "G_TOKEN_", has_type_id = false)]
+       public enum TokenType {
+               EOF,
+               LEFT_PAREN,
+               RIGHT_PAREN,
+               LEFT_CURLY,
+               RIGHT_CURLY,
+               LEFT_BRACE,
+               RIGHT_BRACE,
+               EQUAL_SIGN,
+               COMMA,
+               NONE,
+               ERROR,
+               CHAR,
+               BINARY,
+               OCTAL,
+               INT,
+               HEX,
+               FLOAT,
+               STRING,
+               SYMBOL,
+               IDENTIFIER,
+               IDENTIFIER_NULL,
+               COMMENT_SINGLE,
+               COMMENT_MULTI,
+               LAST
+       }
+
+       [SimpleType]
+       public struct TokenValue {
+               [CCode (cname="v_symbol")]
+               public void* symbol;
+               [CCode (cname="v_identifier")]
+               public unowned string identifier;
+               [CCode (cname="v_binary")]
+               public ulong binary;
+               [CCode (cname="v_octal")]
+               public ulong octal;
+               [CCode (cname="v_int")]
+               public ulong int;
+               [CCode (cname="v_int64")]
+               public ulong int64;
+               [CCode (cname="v_float")]
+               public double float;
+               [CCode (cname="v_hex")]
+               public ulong hex;
+               [CCode (cname="v_string")]
+               public unowned string string;
+               [CCode (cname="v_comment")]
+               public unowned string comment;
+               [CCode (cname="v_char")]
+               public uchar char;
+               [CCode (cname="v_error")]
+               public uint error;
+       }
+
+       [CCode (cprefix = "G_ERR_", has_type_id = false)]
+       public enum ErrorType {
+               UNKNOWN,
+               UNEXP_EOF,
+               UNEXP_EOF_IN_STRING,
+               UNEXP_EOF_IN_COMMENT,
+               NON_DIGIT_IN_CONST,
+               DIGIT_RADIX,
+               FLOAT_RADIX,
+               FLOAT_MALFORMED
+       }
+
+       /* Automatic String Completion */
+
+       [Version (deprecated_since = "2.26")]
+       [Compact]
+       [CCode (free_function = "g_completion_free")]
+       public class Completion {
+               public Completion (CompletionFunc? func = null);
+               public List<void*> items;
+               public CompletionFunc func;
+               public string prefix;
+               public List<void*> cache;
+               public CompletionStrncmpFunc strncmp_func;
+               public void add_items (List<void*> items);
+               public void remove_items (List<void*> items);
+               public void clear_items ();
+               public unowned List<void*> complete (string prefix, out string? new_prefix = null);
+               [Version (since = "2.4")]
+               public unowned List<void*> complete_utf8 (string prefix, out string? new_prefix = null);
+       }
+
+       [CCode (has_target = false)]
+       public delegate string CompletionFunc (void* item);
+       [CCode (has_target = false)]
+       public delegate int CompletionStrncmpFunc (string s1, string s2, size_t n);
+
+       /* Timers */
+
+       [Compact]
+       [CCode (free_function = "g_timer_destroy")]
+       public class Timer {
+               public Timer ();
+               public void start ();
+               public void stop ();
+               [Version (since = "2.4")]
+               public void @continue ();
+               public double elapsed (out ulong microseconds = null);
+               public void reset ();
+       }
+
+       /* Spawning Processes */
+
+       public errordomain SpawnError {
+               FORK,
+               READ,
+               CHDIR,
+               ACCES,
+               PERM,
+               TOO_BIG,
+               NOEXEC,
+               NAMETOOLONG,
+               NOENT,
+               NOMEM,
+               NOTDIR,
+               LOOP,
+               TXTBUSY,
+               IO,
+               NFILE,
+               MFILE,
+               INVAL,
+               ISDIR,
+               LIBBAD,
+               FAILED;
+               public static GLib.Quark quark ();
+       }
+
+       [CCode (cprefix = "G_SPAWN_", has_type_id = false)]
+       [Flags]
+       public enum SpawnFlags {
+               LEAVE_DESCRIPTORS_OPEN,
+               DO_NOT_REAP_CHILD,
+               SEARCH_PATH,
+               STDOUT_TO_DEV_NULL,
+               STDERR_TO_DEV_NULL,
+               CHILD_INHERITS_STDIN,
+               FILE_AND_ARGV_ZERO,
+               SEARCH_PATH_FROM_ENVP
+       }
+
+       public delegate void SpawnChildSetupFunc ();
+       [CCode (has_target = false, cheader_filename = "signal.h")]
+       public delegate void SignalHandlerFunc (int signum);
+
+       public unowned string strsignal (int signum);
+
+       [CCode (lower_case_cprefix = "g_")]
+       namespace Process {
+               [Version (since = "2.58")]
+               public static bool spawn_async_with_fds (string? working_directory, [CCode (array_length = 
false, array_null_terminated = true)] string[] argv, [CCode (array_length = false, array_null_terminated = 
true)] string[]? envp, SpawnFlags _flags, SpawnChildSetupFunc? child_setup, out Pid child_pid = null, int 
stdin_fd = -1, int stdout_fd = -1, int stderr_fd = -1) throws SpawnError;
+               public static bool spawn_async_with_pipes (string? working_directory, [CCode (array_length = 
false, array_null_terminated = true)] string[] argv, [CCode (array_length = false, array_null_terminated = 
true)] string[]? envp, SpawnFlags _flags, SpawnChildSetupFunc? child_setup, out Pid child_pid, out int 
standard_input = null, out int standard_output = null, out int standard_error = null) throws SpawnError;
+               public static bool spawn_async (string? working_directory, [CCode (array_length = false, 
array_null_terminated = true)] string[] argv, [CCode (array_length = false, array_null_terminated = true)] 
string[]? envp, SpawnFlags _flags, SpawnChildSetupFunc? child_setup, out Pid child_pid) throws SpawnError;
+               public static bool spawn_sync (string? working_directory, [CCode (array_length = false, 
array_null_terminated = true)] string[] argv, [CCode (array_length = false, array_null_terminated = true)] 
string[]? envp, SpawnFlags _flags, SpawnChildSetupFunc? child_setup, out string standard_output = null, out 
string standard_error = null, out int exit_status = null) throws SpawnError;
+               public static bool spawn_command_line_async (string command_line) throws SpawnError;
+               public static bool spawn_command_line_sync (string command_line, out string standard_output = 
null, out string standard_error = null, out int exit_status = null) throws SpawnError;
+               [CCode (cname = "g_spawn_close_pid")]
+               public static void close_pid (Pid pid);
+               [Version (since = "2.34")]
+               [CCode (cname = "g_spawn_check_exit_status")]
+               public static bool check_exit_status (int exit_status) throws GLib.Error;
+
+               /* these macros are required to examine the exit status of a process */
+               [CCode (cname = "WIFEXITED", cheader_filename = "sys/wait.h")]
+               public static bool if_exited (int status);
+               [CCode (cname = "WEXITSTATUS", cheader_filename = "sys/wait.h")]
+               public static int exit_status (int status);
+               [CCode (cname = "WIFSIGNALED", cheader_filename = "sys/wait.h")]
+               public static bool if_signaled (int status);
+               [CCode (cname = "WTERMSIG", cheader_filename = "sys/wait.h")]
+               public static ProcessSignal term_sig (int status);
+               [CCode (cname = "WCOREDUMP", cheader_filename = "sys/wait.h")]
+               public static bool core_dump (int status);
+               [CCode (cname = "WIFSTOPPED", cheader_filename = "sys/wait.h")]
+               public static bool if_stopped (int status);
+               [CCode (cname = "WSTOPSIG", cheader_filename = "sys/wait.h")]
+               public static ProcessSignal stop_sig (int status);
+               [CCode (cname = "WIFCONTINUED", cheader_filename = "sys/wait.h")]
+               public static bool if_continued (int status);
+
+               [NoReturn]
+               [CCode (cname = "abort", cheader_filename = "stdlib.h")]
+               public void abort ();
+               [NoReturn]
+               [CCode (cname = "exit", cheader_filename = "stdlib.h")]
+               public void exit (int status);
+               [CCode (cname = "raise", cheader_filename = "signal.h")]
+               public int raise (ProcessSignal sig);
+               [CCode (cname = "signal", cheader_filename = "signal.h")]
+               public SignalHandlerFunc @signal (ProcessSignal signum, SignalHandlerFunc handler);
+       }
+
+       [CCode (cname = "int", has_type_id = false, cheader_filename = "signal.h", cprefix = "SIG")]
+       public enum ProcessSignal {
+               HUP,
+               INT,
+               QUIT,
+               ILL,
+               TRAP,
+               ABRT,
+               BUS,
+               FPE,
+               KILL,
+               SEGV,
+               PIPE,
+               ALRM,
+               TERM,
+               USR1,
+               USR2,
+               CHLD,
+               CONT,
+               STOP,
+               TSTP,
+               TTIN,
+               TTOU
+       }
+
+
+       /* File Utilities */
+
+       public errordomain FileError {
+               EXIST,
+               ISDIR,
+               ACCES,
+               NAMETOOLONG,
+               NOENT,
+               NOTDIR,
+               NXIO,
+               NODEV,
+               ROFS,
+               TXTBSY,
+               FAULT,
+               LOOP,
+               NOSPC,
+               NOMEM,
+               MFILE,
+               NFILE,
+               BADF,
+               INVAL,
+               PIPE,
+               AGAIN,
+               INTR,
+               IO,
+               PERM,
+               NOSYS,
+               FAILED;
+               public static GLib.Quark quark ();
+       }
+
+       [CCode (has_type_id = false)]
+       [Flags]
+       public enum FileTest {
+               IS_REGULAR,
+               IS_SYMLINK,
+               IS_DIR,
+               IS_EXECUTABLE,
+               EXISTS
+       }
+
+       [CCode (cname = "int", cprefix = "SEEK_", has_type_id = false)]
+       public enum FileSeek {
+               SET,
+               CUR,
+               END
+       }
+
+       [Compact]
+       [CCode (cname = "FILE", free_function = "fclose", cheader_filename = "stdio.h")]
+       public class FileStream {
+               [CCode (cname = "EOF", cheader_filename = "stdio.h")]
+               public const int EOF;
+
+               [Version (since = "2.6")]
+               [CCode (cname = "g_fopen", cheader_filename = "glib/gstdio.h")]
+               public static FileStream? open (string path, string mode);
+               [CCode (cname = "fdopen")]
+               public static FileStream? fdopen (int fildes, string mode);
+               [CCode (cname = "fprintf")]
+               [PrintfFormat ()]
+               public void printf (string format, ...);
+               [CCode (cname = "vfprintf")]
+               public void vprintf (string format, va_list args);
+               [CCode (cname = "fputc", instance_pos = -1)]
+               public void putc (char c);
+               [CCode (cname = "fputs", instance_pos = -1)]
+               public void puts (string s);
+               [CCode (cname = "fgetc")]
+               public int getc ();
+               [CCode (cname = "ungetc", instance_pos = -1)]
+               public int ungetc (int c);
+               [CCode (cname = "fgets", instance_pos = -1)]
+               public unowned string? gets (char[] s);
+               [CCode (cname = "feof")]
+               public bool eof ();
+               [CCode (cname = "fscanf"), ScanfFormat]
+               public int scanf (string format, ...);
+               [CCode (cname = "fflush")]
+               public int flush ();
+               [CCode (cname = "fseek")]
+               public int seek (long offset, FileSeek whence);
+               [CCode (cname = "ftell")]
+               public long tell ();
+               [CCode (cname = "rewind")]
+               public void rewind ();
+               [CCode (cname = "fileno")]
+               public int fileno ();
+               [CCode (cname = "ferror")]
+               public int error ();
+               [CCode (cname = "clearerr")]
+               public void clearerr ();
+               [CCode (cname = "fread", instance_pos = -1)]
+               public size_t read ([CCode (array_length_pos = 2.1)] uint8[] buf, size_t size = 1);
+               [CCode (cname = "fwrite", instance_pos = -1)]
+               public size_t write ([CCode (array_length_pos = 2.1)] uint8[] buf, size_t size = 1);
+
+               public string? read_line () {
+                       int c;
+                       StringBuilder? ret = null;
+                       while ((c = getc ()) != EOF) {
+                               if (ret == null) {
+                                       ret = new StringBuilder ();
+                               }
+                               if (c == '\n') {
+                                       break;
+                               }
+                               ((!)(ret)).append_c ((char) c);
+                       }
+                       if (ret == null) {
+                               return null;
+                       } else {
+                               return ((!)(ret)).str;
+                       }
+               }
+       }
+
+       [CCode (cname = "struct utimbuf", cheader_filename = "sys/types.h,utime.h")]
+       public struct UTimBuf {
+               time_t actime;       /* access time */
+               time_t modtime;      /* modification time */
+       }
+
+       [CCode (lower_case_cprefix = "g_file_", cheader_filename = "glib/gstdio.h")]
+       namespace FileUtils {
+               public static bool get_contents (string filename, out string contents, out size_t length = 
null) throws FileError;
+               [Version (since = "2.8")]
+               public static bool set_contents (string filename, string contents, ssize_t length = -1) 
throws FileError;
+               [CCode (cname = "g_file_get_contents")]
+               public static bool get_data (string filename, [CCode (type = "gchar**", array_length_type = 
"size_t")] out uint8[] contents) throws FileError;
+               [CCode (cname = "g_file_set_contents")]
+               public static bool set_data (string filename, [CCode (type = "const char*", array_length_type 
= "size_t")] uint8[] contents) throws FileError;
+               public static bool test (string filename, FileTest test);
+               public static int open_tmp (string tmpl, out string name_used) throws FileError;
+               [Version (since = "2.4")]
+               public static string read_link (string filename) throws FileError;
+               public static int error_from_errno (int err_no);
+
+               [CCode (cname = "g_mkstemp")]
+               public static int mkstemp (string tmpl);
+               [Version (since = "2.6")]
+               [CCode (cname = "g_rename")]
+               public static int rename (string oldfilename, string newfilename);
+               [Version (since = "2.6")]
+               [CCode (cname = "g_remove")]
+               public static int remove (string filename);
+               [CCode (cname = "g_unlink")]
+               public static int unlink (string filename);
+               [Version (since = "2.8")]
+               [CCode (cname = "g_chmod")]
+               public static int chmod (string filename, int mode);
+               [Version (since = "2.18")]
+               [CCode (cname = "g_utime")]
+               public static int utime (string filename, UTimBuf? times = null);
+
+               [CCode (cname = "symlink", cheader_filename = "unistd.h")]
+               public static int symlink (string oldpath, string newpath);
+
+               [CCode (cname = "close", cheader_filename = "unistd.h")]
+               public static int close (int fd);
+
+               [Version (since = "2.36")]
+               [CCode (cname = "g_close")]
+               public static bool close_checked (int fd) throws FileError;
+       }
+
+       [CCode (cname = "struct stat", cheader_filename = "sys/stat.h,glib/gstdio.h")]
+       public struct Stat {
+               public time_t st_atime;
+               public time_t st_mtime;
+               public time_t st_ctime;
+               [CCode (cname = "g_stat", instance_pos = -1)]
+               public Stat (string filename);
+               [Version (since = "2.6")]
+               [CCode (cname = "g_lstat", instance_pos = -1)]
+               public Stat.l (string filename);
+       }
+
+       [Compact]
+       [CCode (free_function = "g_dir_close")]
+       public class Dir {
+               public static Dir open (string filename, uint _flags = 0) throws FileError;
+               public unowned string? read_name ();
+               public void rewind ();
+       }
+
+       [CCode (cheader_filename = "glib/gstdio.h")]
+       namespace DirUtils {
+               [Version (since = "2.6")]
+               [CCode (cname = "g_mkdir")]
+               public static int create (string pathname, int mode);
+               [Version (since = "2.8")]
+               [CCode (cname = "g_mkdir_with_parents")]
+               public static int create_with_parents (string pathname, int mode);
+               [Version (since = "2.30")]
+               [CCode (cname = "mkdtemp")]
+               public static string mkdtemp (owned string template);
+               [Version (since = "2.30")]
+               [CCode (cname = "g_dir_make_tmp")]
+               public static string make_tmp (string tmpl) throws FileError;
+               [Version (since = "2.6")]
+               [CCode (cname = "g_rmdir")]
+               public static int remove (string filename);
+       }
+
+       [Compact]
+       [Version (since = "2.22")]
+       [CCode (ref_function = "g_mapped_file_ref", unref_function = "g_mapped_file_unref")]
+       public class MappedFile {
+               public MappedFile (string filename, bool writable) throws FileError;
+               public size_t get_length ();
+               public unowned char* get_contents ();
+               [Version (since = "2.34")]
+               public Bytes get_bytes ();
+       }
+
+       [CCode (cname = "stdin", cheader_filename = "stdio.h")]
+       public static FileStream stdin;
+
+       [CCode (cname = "stdout", cheader_filename = "stdio.h")]
+       public static FileStream stdout;
+
+       [CCode (cname = "stderr", cheader_filename = "stdio.h")]
+       public static FileStream stderr;
+
+       /* URI Functions */
+
+       namespace Uri {
+               public const string RESERVED_CHARS_ALLOWED_IN_PATH;
+               public const string RESERVED_CHARS_ALLOWED_IN_PATH_ELEMENT;
+               public const string RESERVED_CHARS_ALLOWED_IN_USERINFO;
+               public const string RESERVED_CHARS_GENERIC_DELIMITERS;
+               public const string RESERVED_CHARS_SUBCOMPONENT_DELIMITERS;
+
+               [Version (since = "2.16")]
+               public static string? parse_scheme (string uri);
+               [Version (since = "2.16")]
+               public static string escape_string (string unescaped, string? reserved_chars_allowed = null, 
bool allow_utf8 = true);
+               [Version (since = "2.16")]
+               public static string? unescape_string (string escaped_string, string? illegal_characters = 
null);
+               [Version (since = "2.16")]
+               public static string? unescape_segment (string? escaped_string, string? escaped_string_end, 
string? illegal_characters = null);
+               [Version (since = "2.6")]
+               [CCode (array_length = false, array_null_terminated = true)]
+               public static string[] list_extract_uris (string uri_list);
+       }
+
+       /* Shell-related Utilities */
+
+       public errordomain ShellError {
+               BAD_QUOTING,
+               EMPTY_STRING,
+               FAILED;
+               public static GLib.Quark quark ();
+       }
+
+       namespace Shell {
+               public static bool parse_argv (string command_line, [CCode (array_length_pos = 1.9)] out 
string[] argvp) throws ShellError;
+               public static string quote (string unquoted_string);
+               public static string unquote (string quoted_string) throws ShellError;
+       }
+
+       /* Commandline option parser */
+
+       public errordomain OptionError {
+               UNKNOWN_OPTION,
+               BAD_VALUE,
+               FAILED;
+               public static GLib.Quark quark ();
+       }
+
+       [Compact]
+       [Version (since = "2.6")]
+       [CCode (free_function = "g_option_context_free")]
+       public class OptionContext {
+               public OptionContext (string? parameter_string = null);
+               [Version (since = "2.12")]
+               public void set_summary (string summary);
+               [Version (since = "2.12")]
+               public unowned string get_summary ();
+               [Version (since = "2.12")]
+               public void set_description (string description);
+               [Version (since = "2.12")]
+               public unowned string get_description ();
+               [Version (since = "2.12")]
+               public void set_translate_func (TranslateFunc func, DestroyNotify? destroy_notify);
+               [Version (since = "2.12")]
+               public void set_translation_domain (string domain);
+               public bool parse ([CCode (array_length_pos = 0.9)] ref unowned string[] argv) throws 
OptionError;
+               [Version (since = "2.40")]
+               public bool parse_strv ([CCode (array_length = false, array_null_terminated = true)] ref 
string[] argv) throws OptionError;
+               public void set_help_enabled (bool help_enabled);
+               public bool get_help_enabled ();
+               public void set_ignore_unknown_options (bool ignore_unknown);
+               public bool get_ignore_unknown_options ();
+               [Version (since = "2.14")]
+               public string get_help (bool main_help, OptionGroup? group);
+               public void add_main_entries ([CCode (array_length = false, array_null_terminated = true)] 
OptionEntry[] entries, string? translation_domain);
+               public void add_group (owned OptionGroup group);
+               public void set_main_group (owned OptionGroup group);
+               public unowned OptionGroup get_main_group ();
+               [Version (since = "2.44")]
+               public void set_strict_posix (bool strict_posix);
+               [Version (since = "2.44")]
+               public bool get_strict_posix ();
+       }
+
+       public delegate unowned string TranslateFunc (string str);
+
+       public const string OPTION_REMAINING;
+
+       [CCode (has_type_id = false)]
+       public enum OptionArg {
+               NONE,
+               STRING,
+               INT,
+               CALLBACK,
+               FILENAME,
+               STRING_ARRAY,
+               FILENAME_ARRAY,
+               DOUBLE,
+               INT64
+       }
+
+       [Flags]
+       [CCode (cprefix = "G_OPTION_FLAG_", has_type_id = false)]
+       public enum OptionFlags {
+               [Version (since = "2.42")]
+               NONE,
+               HIDDEN,
+               IN_MAIN,
+               REVERSE,
+               NO_ARG,
+               FILENAME,
+               OPTIONAL_ARG,
+               NOALIAS
+       }
+
+       public struct OptionEntry {
+               public unowned string long_name;
+               public char short_name;
+               public int flags;
+
+               public OptionArg arg;
+               public void* arg_data;
+
+               public unowned string description;
+               public unowned string? arg_description;
+       }
+
+       [Compact]
+#if GLIB_2_44
+       [Version (since = "2.44")]
+       [CCode (ref_function = "g_option_group_ref", unref_function = "g_option_group_unref", type_id = 
"G_TYPE_OPTION_GROUP")]
+#else
+       [Version (since = "2.6")]
+       [CCode (free_function = "g_option_group_free")]
+#endif
+       public class OptionGroup {
+               public OptionGroup (string name, string description, string help_description, void* user_data 
= null, DestroyNotify? destroy = null);
+               public void add_entries ([CCode (array_length = false, array_null_terminated = true)] 
OptionEntry[] entries);
+               public void set_parse_hooks (OptionParseFunc? pre_parse_func, OptionParseFunc? 
post_parse_hook);
+               public void set_error_hook (OptionErrorFunc? error_func);
+               public void set_translate_func (owned TranslateFunc? func);
+               public void set_translation_domain (string domain);
+       }
+
+       [CCode (has_target = false)]
+       public delegate bool OptionParseFunc (OptionContext context, OptionGroup group, void* data) throws 
OptionError;
+       [CCode (has_target = false)]
+       public delegate void OptionErrorFunc (OptionContext context, OptionGroup group, void* data, ref Error 
error);
+       [CCode (has_target = false)]
+       public delegate bool OptionArgFunc (string option_name, string val, void* data) throws OptionError;
+
+       /* Perl-compatible regular expressions */
+
+       [Version (since = "2.14")]
+       public errordomain RegexError {
+               COMPILE,
+               OPTIMIZE,
+               REPLACE,
+               MATCH,
+               INTERNAL,
+               STRAY_BACKSLASH,
+               MISSING_CONTROL_CHAR,
+               UNRECOGNIZED_ESCAPE,
+               QUANTIFIERS_OUT_OF_ORDER,
+               QUANTIFIER_TOO_BIG,
+               UNTERMINATED_CHARACTER_CLASS,
+               INVALID_ESCAPE_IN_CHARACTER_CLASS,
+               RANGE_OUT_OF_ORDER,
+               NOTHING_TO_REPEAT,
+               UNRECOGNIZED_CHARACTER,
+               POSIX_NAMED_CLASS_OUTSIDE_CLASS,
+               UNMATCHED_PARENTHESIS,
+               INEXISTENT_SUBPATTERN_REFERENCE,
+               UNTERMINATED_COMMENT,
+               EXPRESSION_TOO_LARGE,
+               MEMORY_ERROR,
+               VARIABLE_LENGTH_LOOKBEHIND,
+               MALFORMED_CONDITION,
+               TOO_MANY_CONDITIONAL_BRANCHES,
+               ASSERTION_EXPECTED,
+               UNKNOWN_POSIX_CLASS_NAME,
+               POSIX_COLLATING_ELEMENTS_NOT_SUPPORTED,
+               HEX_CODE_TOO_LARGE,
+               INVALID_CONDITION,
+               SINGLE_BYTE_MATCH_IN_LOOKBEHIND,
+               INFINITE_LOOP,
+               MISSING_SUBPATTERN_NAME_TERMINATOR,
+               DUPLICATE_SUBPATTERN_NAME,
+               MALFORMED_PROPERTY,
+               UNKNOWN_PROPERTY,
+               SUBPATTERN_NAME_TOO_LONG,
+               TOO_MANY_SUBPATTERNS,
+               INVALID_OCTAL_VALUE,
+               TOO_MANY_BRANCHES_IN_DEFINE,
+               DEFINE_REPETION,
+               INCONSISTENT_NEWLINE_OPTIONS,
+               MISSING_BACK_REFERENCE,
+               INVALID_RELATIVE_REFERENCE,
+               BACKTRACKING_CONTROL_VERB_ARGUMENT_FORBIDDEN,
+               UNKNOWN_BACKTRACKING_CONTROL_VERB,
+               NUMBER_TOO_BIG,
+               MISSING_SUBPATTERN_NAME,
+               MISSING_DIGIT,
+               INVALID_DATA_CHARACTER,
+               EXTRA_SUBPATTERN_NAME,
+               BACKTRACKING_CONTROL_VERB_ARGUMENT_REQUIRED,
+               INVALID_CONTROL_CHAR,
+               MISSING_NAME,
+               NOT_SUPPORTED_IN_CLASS,
+               TOO_MANY_FORWARD_REFERENCES,
+               NAME_TOO_LONG,
+               CHARACTER_VALUE_TOO_LARGE;
+               public static GLib.Quark quark ();
+       }
+
+       [Version (since = "2.14")]
+       [CCode (cprefix = "G_REGEX_", has_type_id = false)]
+       [Flags]
+       public enum RegexCompileFlags {
+               CASELESS,
+               MULTILINE,
+               DOTALL,
+               EXTENDED,
+               ANCHORED,
+               DOLLAR_ENDONLY,
+               UNGREEDY,
+               RAW,
+               NO_AUTO_CAPTURE,
+               OPTIMIZE,
+               DUPNAMES,
+               NEWLINE_CR,
+               NEWLINE_LF,
+               NEWLINE_CRLF,
+               NEWLINE_ANYCRLF,
+               BSR_ANYCRLF,
+               JAVASCRIPT_COMPAT
+       }
+
+       [Version (since = "2.14")]
+       [CCode (cprefix = "G_REGEX_MATCH_", has_type_id = false)]
+       [Flags]
+       public enum RegexMatchFlags {
+               ANCHORED,
+               NOTBOL,
+               NOTEOL,
+               NOTEMPTY,
+               PARTIAL,
+               NEWLINE_CR,
+               NEWLINE_LF,
+               NEWLINE_CRLF,
+               NEWLINE_ANY,
+               NEWLINE_ANYCRLF,
+               BSR_ANYCRLF,
+               BSR_ANY,
+               PARTIAL_SOFT,
+               PARTIAL_HARD,
+               NOTEMPTY_ATSTART
+       }
+
+       [Compact]
+       [Version (since = "2.14")]
+       [CCode (ref_function = "g_regex_ref", unref_function = "g_regex_unref", type_id = "G_TYPE_REGEX")]
+       public class Regex {
+               public Regex (string pattern, RegexCompileFlags compile_options = 0, RegexMatchFlags 
match_options = 0) throws RegexError;
+               public unowned string get_pattern ();
+               [Version (since = "2.26")]
+               public RegexCompileFlags get_compile_flags ();
+               [Version (since = "2.34")]
+               public bool get_has_cr_or_lf ();
+               [Version (since = "2.26")]
+               public RegexMatchFlags get_match_flags ();
+               public int get_max_backref ();
+               [Version (since = "2.38")]
+               public int get_max_lookbehind ();
+               public int get_capture_count ();
+               public int get_string_number (string name);
+               public static string escape_string (string str, int length = -1);
+               public static bool match_simple (string pattern, string str, RegexCompileFlags 
compile_options = 0, RegexMatchFlags match_options = 0);
+               public bool match (string str, RegexMatchFlags match_options = 0, out MatchInfo match_info = 
null);
+               public bool match_full (string str, ssize_t string_len = -1, int start_position = 0, 
RegexMatchFlags match_options = 0, out MatchInfo match_info = null) throws RegexError;
+               public bool match_all (string str, RegexMatchFlags match_options = 0, out MatchInfo 
match_info = null);
+               public bool match_all_full (string str, ssize_t string_len = -1, int start_position = 0, 
RegexMatchFlags match_options = 0, out MatchInfo match_info = null) throws RegexError;
+               [CCode (array_length = false, array_null_terminated = true)]
+               public static string[] split_simple (string pattern, string str, RegexCompileFlags 
compile_options = 0, RegexMatchFlags match_options = 0);
+               [CCode (array_length = false, array_null_terminated = true)]
+               public string[] split (string str, RegexMatchFlags match_options = 0);
+               [CCode (array_length = false, array_null_terminated = true)]
+               public string[] split_full (string str, ssize_t string_len = -1, int start_position = 0, 
RegexMatchFlags match_options = 0, int max_tokens = 0) throws RegexError;
+               public string replace (string str, ssize_t string_len, int start_position, string 
replacement, RegexMatchFlags match_options = 0) throws RegexError;
+               public string replace_literal (string str, ssize_t string_len, int start_position, string 
replacement, RegexMatchFlags match_options = 0) throws RegexError;
+               public string replace_eval (string str, ssize_t string_len, int start_position, 
RegexMatchFlags match_options, RegexEvalCallback eval) throws RegexError;
+               public static bool check_replacement (string replacement, out bool has_references = null) 
throws RegexError;
+       }
+
+       [Version (since = "2.14")]
+       public delegate bool RegexEvalCallback (MatchInfo match_info, StringBuilder result);
+
+       [Compact]
+       [Version (since = "2.30")]
+       [CCode (ref_function = "g_match_info_ref", unref_function = "g_match_info_unref", type_id = 
"G_TYPE_MATCH_INFO")]
+       public class MatchInfo {
+               public unowned Regex get_regex ();
+               public unowned string get_string ();
+               public bool matches ();
+               public bool next () throws RegexError;
+               public int get_match_count ();
+               public bool is_partial_match ();
+               public string expand_references (string string_to_expand) throws RegexError;
+               public string? fetch (int match_num);
+               public bool fetch_pos (int match_num, out int start_pos, out int end_pos);
+               public string? fetch_named (string name);
+               public bool fetch_named_pos (string name, out int start_pos, out int end_pos);
+               [CCode (array_length = false, array_null_terminated = true)]
+               public string[] fetch_all ();
+       }
+
+       /* Simple XML Subset Parser
+          See http://live.gnome.org/Vala/MarkupSample for an example */
+
+       public errordomain MarkupError {
+               BAD_UTF8,
+               EMPTY,
+               PARSE,
+               UNKNOWN_ELEMENT,
+               UNKNOWN_ATTRIBUTE,
+               INVALID_CONTENT,
+               MISSING_ATTRIBUTE;
+               public static GLib.Quark quark ();
+       }
+
+       [CCode (cprefix = "G_MARKUP_", has_type_id = false)]
+       [Flags]
+       public enum MarkupParseFlags {
+               TREAT_CDATA_AS_TEXT,
+               PREFIX_ERROR_POSITION
+       }
+
+       [Compact]
+       [Version (since = "2.36")]
+       [CCode (ref_function = "g_markup_parse_context_ref", unref_function = "g_markup_parse_context_unref", 
type_id = "G_TYPE_MARKUP_PARSE_CONTEXT")]
+       public class MarkupParseContext {
+               public MarkupParseContext (MarkupParser parser, MarkupParseFlags _flags, void* user_data, 
DestroyNotify? user_data_dnotify);
+               public bool parse (string text, ssize_t text_len) throws MarkupError;
+               public bool end_parse () throws MarkupError;
+               [Version (since = "2.2")]
+               public unowned string get_element ();
+               [Version (since = "2.16")]
+               public unowned SList<string> get_element_stack ();
+               public void get_position (out int line_number, out int char_number);
+               [Version (since = "2.18")]
+               public void push (MarkupParser parser, void* user_data);
+               [Version (since = "2.18")]
+               public void* pop ();
+               [Version (since = "2.18")]
+               public void* get_user_data ();
+       }
+
+       public delegate void MarkupParserStartElementFunc (MarkupParseContext context, string element_name, 
[CCode (array_length = false, array_null_terminated = true)] string[] attribute_names, [CCode (array_length = 
false, array_null_terminated = true)] string[] attribute_values) throws MarkupError;
+
+       public delegate void MarkupParserEndElementFunc (MarkupParseContext context, string element_name) 
throws MarkupError;
+
+       public delegate void MarkupParserTextFunc (MarkupParseContext context, string text, size_t text_len) 
throws MarkupError;
+
+       public delegate void MarkupParserPassthroughFunc (MarkupParseContext context, string 
passthrough_text, size_t text_len) throws MarkupError;
+
+       public delegate void MarkupParserErrorFunc (MarkupParseContext context, Error error);
+
+       public struct MarkupParser {
+               [CCode (delegate_target = false)]
+               public unowned MarkupParserStartElementFunc start_element;
+               [CCode (delegate_target = false)]
+               public unowned MarkupParserEndElementFunc end_element;
+               [CCode (delegate_target = false)]
+               public unowned MarkupParserTextFunc text;
+               [CCode (delegate_target = false)]
+               public unowned MarkupParserPassthroughFunc passthrough;
+               [CCode (delegate_target = false)]
+               public unowned MarkupParserErrorFunc error;
+       }
+
+       namespace Markup {
+               [CCode (cprefix = "G_MARKUP_COLLECT_", has_type_id = false)]
+               public enum CollectType {
+                       INVALID,
+                       STRING,
+                       STRDUP,
+                       BOOLEAN,
+                       TRISTATE,
+                       OPTIONAL
+               }
+
+               public static string escape_text (string text, ssize_t length = -1);
+               [Version (since = "2.4")]
+               [PrintfFormat]
+               public static string printf_escaped (string format, ...);
+               [Version (since = "2.4")]
+               public static string vprintf_escaped (string format, va_list args);
+               [Version (since = "2.16")]
+               [CCode (sentinel = "G_MARKUP_COLLECT_INVALID")]
+               public static bool collect_attributes (string element_name, [CCode (array_length = false, 
array_null_terminated = true)] string[] attribute_names, [CCode (array_length = false, array_null_terminated 
= true)] string[] attribute_values, ...) throws MarkupError;
+       }
+
+       /* Key-value file parser */
+
+       public errordomain KeyFileError {
+               UNKNOWN_ENCODING,
+               PARSE,
+               NOT_FOUND,
+               KEY_NOT_FOUND,
+               GROUP_NOT_FOUND,
+               INVALID_VALUE;
+               public static GLib.Quark quark ();
+       }
+
+       [Compact]
+       [Version (since = "2.32")]
+       [CCode (ref_function = "g_key_file_ref", unref_function = "g_key_file_unref", type_id = 
"G_TYPE_KEY_FILE")]
+       public class KeyFile {
+               public KeyFile ();
+               public void set_list_separator (char separator);
+               [Version (since = "2.50")]
+               public bool load_from_bytes (Bytes bytes, KeyFileFlags @flags) throws KeyFileError;
+               public bool load_from_file (string file, KeyFileFlags @flags) throws KeyFileError, FileError;
+               [Version (since = "2.14")]
+               public bool load_from_dirs (string file, [CCode (array_length = false, array_null_terminated 
= true)] string[] search_dirs, out string full_path, KeyFileFlags @flags) throws KeyFileError, FileError;
+               public bool load_from_data (string data, size_t length, KeyFileFlags @flags) throws 
KeyFileError;
+               public bool load_from_data_dirs (string file, out string full_path, KeyFileFlags @flags) 
throws KeyFileError, FileError;
+               // g_key_file_to_data never throws an error according to the documentation
+               public string to_data (out size_t length = null, out GLib.Error error = null);
+               public string get_start_group ();
+               [CCode (array_length_type = "gsize")]
+               public string[] get_groups ();
+               [CCode (array_length_type = "gsize")]
+               public string[] get_keys (string group_name) throws KeyFileError;
+               public bool has_group (string group_name);
+               public bool has_key (string group_name, string key) throws KeyFileError;
+               public string get_value (string group_name, string key) throws KeyFileError;
+               public string get_string (string group_name, string key) throws KeyFileError;
+               public string get_locale_string (string group_name, string key, string? locale = null) throws 
KeyFileError;
+               [Version (since = "2.56")]
+               public string? get_locale_for_key (string group_name, string key, string? locale = null);
+               public bool get_boolean (string group_name, string key) throws KeyFileError;
+               public int get_integer (string group_name, string key) throws KeyFileError;
+               [Version (since = "2.26")]
+               public int64 get_int64 (string group_name, string key) throws KeyFileError;
+               [Version (since = "2.26")]
+               public uint64 get_uint64 (string group_name, string key) throws KeyFileError;
+               [Version (since = "2.12")]
+               public double get_double (string group_name, string key) throws KeyFileError;
+               [CCode (array_length = true, array_length_type = "gsize", array_null_terminated = true)]
+               public string[] get_string_list (string group_name, string key) throws KeyFileError;
+               [CCode (array_length_type = "gsize")]
+               public string[] get_locale_string_list (string group_name, string key, string? locale = null) 
throws KeyFileError;
+               [CCode (array_length_type = "gsize")]
+               public bool[] get_boolean_list (string group_name, string key) throws KeyFileError;
+               [CCode (array_length_type = "gsize")]
+               public int[] get_integer_list (string group_name, string key) throws KeyFileError;
+               [Version (since = "2.12")]
+               [CCode (array_length_type = "gsize")]
+               public double[] get_double_list (string group_name, string key) throws KeyFileError;
+               public string get_comment (string? group_name, string? key) throws KeyFileError;
+               [Version (since = "2.40")]
+               public bool save_to_file (string filename) throws GLib.FileError;
+               public void set_value (string group_name, string key, string value);
+               public void set_string (string group_name, string key, string str);
+               public void set_locale_string (string group_name, string key, string locale, string str);
+               public void set_boolean (string group_name, string key, bool value);
+               public void set_integer (string group_name, string key, int value);
+               [Version (since = "2.26")]
+               public void set_int64 (string group_name, string key, int64 value);
+               [Version (since = "2.26")]
+               public void set_uint64 (string group_name, string key, uint64 value);
+               [Version (since = "2.12")]
+               public void set_double (string group_name, string key, double value);
+               public void set_string_list (string group_name, string key, [CCode (type = "const gchar* 
const*")] string[] list);
+               public void set_locale_string_list (string group_name, string key, string locale, string[] 
list);
+               public void set_boolean_list (string group_name, string key, bool[] list);
+               public void set_integer_list (string group_name, string key, int[] list);
+               [Version (since = "2.12")]
+               public void set_double_list (string group_name, string key, double[] list);
+               public void set_comment (string? group_name, string? key, string comment) throws KeyFileError;
+               public void remove_group (string group_name) throws KeyFileError;
+               public void remove_key (string group_name, string key) throws KeyFileError;
+               public void remove_comment (string group_name, string key) throws KeyFileError;
+       }
+
+       [CCode (cprefix = "G_KEY_FILE_", has_type_id = false)]
+       [Flags]
+       public enum KeyFileFlags {
+               NONE,
+               KEEP_COMMENTS,
+               KEEP_TRANSLATIONS
+       }
+
+       [Version (since = "2.14")]
+       [CCode (cprefix = "G_KEY_FILE_DESKTOP_")]
+       namespace KeyFileDesktop {
+               public const string GROUP;
+               public const string KEY_ACTIONS;
+               public const string KEY_CATEGORIES;
+               public const string KEY_COMMENT;
+               public const string KEY_DBUS_ACTIVATABLE;
+               public const string KEY_EXEC;
+               public const string KEY_FULLNAME;
+               public const string KEY_GENERIC_NAME;
+               public const string KEY_GETTEXT_DOMAIN;
+               public const string KEY_HIDDEN;
+               public const string KEY_ICON;
+               public const string KEY_KEYWORDS;
+               public const string KEY_MIME_TYPE;
+               public const string KEY_NAME;
+               public const string KEY_NOT_SHOW_IN;
+               public const string KEY_NO_DISPLAY;
+               public const string KEY_ONLY_SHOW_IN;
+               public const string KEY_PATH;
+               public const string KEY_STARTUP_NOTIFY;
+               public const string KEY_STARTUP_WM_CLASS;
+               public const string KEY_TERMINAL;
+               public const string KEY_TRY_EXEC;
+               public const string KEY_TYPE;
+               public const string KEY_URL;
+               public const string KEY_VERSION;
+               public const string TYPE_APPLICATION;
+               public const string TYPE_DIRECTORY;
+               public const string TYPE_LINK;
+       }
+
+       /* Bookmark file parser */
+
+       [Compact]
+       [Version (since = "2.12")]
+       [CCode (free_function = "g_bookmark_file_free")]
+       public class BookmarkFile {
+               public BookmarkFile ();
+               public bool load_from_file (string file) throws BookmarkFileError, FileError;
+               public bool load_from_data (string data, size_t length) throws BookmarkFileError;
+               public bool load_from_data_dirs (string file, out string full_path) throws BookmarkFileError, 
FileError;
+               public string to_data (out size_t length) throws BookmarkFileError;
+               public bool to_file (string filename) throws BookmarkFileError, FileError;
+               public bool has_item (string uri);
+               public bool has_group (string uri, string group) throws BookmarkFileError;
+               public bool has_application (string uri, string name) throws BookmarkFileError;
+               public int get_size ();
+               public string[] get_uris ();
+               public string get_title (string uri) throws BookmarkFileError;
+               public string get_description (string uri) throws BookmarkFileError;
+               public string get_mime_type (string uri) throws BookmarkFileError;
+               public bool get_is_private (string uri) throws BookmarkFileError;
+               public bool get_icon (string uri, out string href, out string mime_type) throws 
BookmarkFileError;
+               public time_t get_added (string uri) throws BookmarkFileError;
+               public time_t get_modified (string uri) throws BookmarkFileError;
+               public time_t get_visited (string uri) throws BookmarkFileError;
+               public string[] get_groups (string uri) throws BookmarkFileError;
+               public string[] get_applications (string uri) throws BookmarkFileError;
+               public bool get_app_info (string uri, string name, out string exec, out uint count, out 
time_t stamp) throws BookmarkFileError;
+               public void set_title (string uri, string title);
+               public void set_description (string uri, string description);
+               public void set_mime_type (string uri, string mime_type);
+               public void set_is_private (string uri, bool is_private);
+               public void set_icon (string uri, string href, string mime_type);
+               public void set_added (string uri, time_t added);
+               public void set_groups (string uri, string[] groups);
+               public void set_modified (string uri, time_t modified);
+               public void set_visited (string uri, time_t visited);
+               public bool set_app_info (string uri, string name, string exec, int count, time_t stamp) 
throws BookmarkFileError;
+               public void add_group (string uri, string group);
+               public void add_application (string uri, string name, string exec);
+               public bool remove_group (string uri, string group) throws BookmarkFileError;
+               public bool remove_application (string uri, string name) throws BookmarkFileError;
+               public bool remove_item (string uri) throws BookmarkFileError;
+               public bool move_item (string old_uri, string new_uri) throws BookmarkFileError;
+       }
+
+       public errordomain BookmarkFileError {
+               INVALID_URI,
+               INVALID_VALUE,
+               APP_NOT_REGISTERED,
+               URI_NOT_FOUND,
+               READ,
+               UNKNOWN_ENCODING,
+               WRITE,
+               FILE_NOT_FOUND;
+               public static GLib.Quark quark ();
+       }
+
+       /* Testing */
+
+       namespace Test {
+               [CCode (cprefix = "G_TEST_", has_type_id = false)]
+               public enum FileType {
+                       DIST,
+                       BUILT
+               }
+
+               [PrintfFormat]
+               [Version (since = "2.16")]
+               public static void minimized_result (double minimized_quantity, string format, ...);
+               [PrintfFormat]
+               [Version (since = "2.16")]
+               public static void maximized_result (double maximized_quantity, string format, ...);
+               [Version (since = "2.16")]
+               public static void init ([CCode (array_length_pos = 0.9)] ref unowned string[] args, ...);
+               public static bool quick ();
+               public static bool slow ();
+               public static bool thorough ();
+               public static bool perf ();
+               public static bool verbose ();
+               public static bool quiet ();
+               [Version (since = "2.16")]
+               public static int run ();
+               [Version (since = "2.16")]
+               public static void add (string testpath, void* fixture, [CCode (delegate_target_pos = 2.9)] 
TestFixtureFunc fsetup, [CCode (delegate_target_pos = 2.9)] TestFixtureFunc ftest, [CCode 
(delegate_target_pos = 2.9)] TestFixtureFunc fteardown);
+               [Version (since = "2.16")]
+               public static void add_func (string testpath, [CCode (scope = "async")] owned TestFunc 
test_funcvoid);
+               [Version (since = "2.16")]
+               public static void add_data_func (string testpath, [CCode (delegate_target_pos = 1.9, scope = 
"async")] owned TestDataFunc test_funcvoid);
+               [Version (since = "2.34")]
+               public static void add_data_func_full (string testpath, [CCode (delegate_target_pos = 1.9)] 
owned TestDataFunc test_func);
+               [Version (since = "2.34")]
+               public static void assert_expected_messages ();
+               [Version (since = "2.38")]
+               public static string build_filename (GLib.Test.FileType file_type, params string[] 
path_segments);
+               [Version (since = "2.34")]
+               public static void expect_message (string? log_domain, LogLevelFlags log_level, string 
pattern);
+               [Version (since = "2.30")]
+               public static void fail ();
+               [Version (since = "2.38")]
+               public static bool failed ();
+               [Version (since = "2.38")]
+               public static unowned string get_dir (GLib.Test.FileType file_type);
+               [Version (since = "2.38")]
+               public static unowned string get_filename (GLib.Test.FileType file_type, params string[] 
path_segments);
+               [Version (since = "2.38")]
+               public static void incomplete (string? msg = null);
+               [Version (since = "2.36")]
+               public static bool initialized ();
+               [PrintfFormat]
+               [Version (since = "2.16")]
+               public static void message (string format, ...);
+               [Version (since = "2.38")]
+               public static void set_nonfatal_assertions ();
+               [Version (since = "2.38")]
+               public static void skip (string? msg = null);
+               [Version (since = "2.38")]
+               public static bool subprocess ();
+               [Version (since = "2.16")]
+               public static void bug_base (string uri_pattern);
+               [Version (since = "2.16")]
+               public static void bug (string bug_uri_snippet);
+               [Version (since = "2.16")]
+               public static void timer_start ();
+               [Version (since = "2.16")]
+               public static double timer_elapsed ();
+               [Version (since = "2.16")]
+               public static double timer_last ();
+               [Version (since = "2.16", deprecated_since = "2.38", replacement = "trap_subprocess")]
+               public static bool trap_fork (uint64 usec_timeout, TestTrapFlags test_trap_flags);
+               [Version (since = "2.16")]
+               public static bool trap_has_passed ();
+               [Version (since = "2.16")]
+               public static bool trap_reached_timeout ();
+               [Version (since = "2.38")]
+               public static void trap_subprocess (string? test_path, uint64 usec_timeout, 
TestSubprocessFlags test_flags);
+               [Version (since = "2.16")]
+               public static void trap_assert_passed ();
+               [Version (since = "2.16")]
+               public static void trap_assert_failed ();
+               [Version (since = "2.16")]
+               public static void trap_assert_stdout (string soutpattern);
+               [Version (since = "2.16")]
+               public static void trap_assert_stdout_unmatched (string soutpattern);
+               [Version (since = "2.16")]
+               public static void trap_assert_stderr (string serrpattern);
+               [Version (since = "2.16")]
+               public static void trap_assert_stderr_unmatched (string serrpattern);
+               [Version (since = "2.16")]
+               public static bool rand_bit ();
+               [Version (since = "2.16")]
+               public static int32 rand_int ();
+               [Version (since = "2.16")]
+               public static int32 rand_int_range (int32 begin, int32 end);
+               [Version (since = "2.16")]
+               public static double rand_double ();
+               [Version (since = "2.16")]
+               public static double rand_double_range (double begin, double end);
+               [Version (since = "2.22")]
+               public static void log_set_fatal_handler (LogFatalFunc log_func);
+       }
+
+       public delegate bool LogFatalFunc (string? log_domain, LogLevelFlags log_levels, string message);
+
+       [Compact]
+       [CCode (cname = "GTestCase", ref_function = "", unref_function = "")]
+       public class TestCase {
+               [Version (since = "2.16")]
+               [CCode (cname = "g_test_create_case")]
+               public TestCase (string test_name, [CCode (delegate_target_pos = 1.9)] TestFixtureFunc 
data_setup, [CCode (delegate_target_pos = 1.9)] TestFixtureFunc data_func, [CCode (delegate_target_pos = 
1.9)] TestFixtureFunc data_teardown, [CCode (pos = 1.8)] size_t data_size = 0);
+       }
+
+       [Compact]
+       [CCode (cname = "GTestSuite", ref_function = "", unref_function = "")]
+       public class TestSuite {
+               [Version (since = "2.16")]
+               [CCode (cname = "g_test_create_suite")]
+               public TestSuite (string name);
+               [Version (since = "2.16")]
+               [CCode (cname = "g_test_get_root")]
+               public static TestSuite get_root ();
+               [Version (since = "2.16")]
+               [CCode (cname = "g_test_suite_add")]
+               public void add (TestCase test_case);
+               [Version (since = "2.16")]
+               [CCode (cname = "g_test_suite_add_suite")]
+               public void add_suite (TestSuite test_suite);
+       }
+
+       [Version (since = "2.26")]
+       [CCode (has_target = false)]
+       public delegate void TestFunc ();
+       [Version (since = "2.26")]
+       public delegate void TestDataFunc ();
+       [Version (since = "2.26")]
+       public delegate void TestFixtureFunc (void* fixture);
+
+       [CCode (cprefix = "G_TEST_SUBPROCESS_INHERIT_", has_type_id = false)]
+       [Flags]
+       public enum TestSubprocessFlags {
+               STDIN,
+               STDOUT,
+               STDERR
+       }
+
+       [Flags]
+       [CCode (cprefix = "G_TEST_TRAP_", has_type_id = false)]
+       public enum TestTrapFlags {
+               SILENCE_STDOUT,
+               SILENCE_STDERR,
+               INHERIT_STDIN
+       }
+
+       /* Doubly-Linked Lists */
+
+       [Compact]
+       [CCode (dup_function = "g_list_copy", free_function = "g_list_free")]
+       public class List<G> {
+               public List ();
+
+               [ReturnsModifiedPointer ()]
+               public void append (owned G data);
+               [ReturnsModifiedPointer ()]
+               public void prepend (owned G data);
+               [ReturnsModifiedPointer ()]
+               public void insert (owned G data, int position);
+               [ReturnsModifiedPointer ()]
+               public void insert_before (List<G> sibling, owned G data);
+               [ReturnsModifiedPointer ()]
+               public void insert_sorted (owned G data, CompareFunc<G> compare_func);
+               [ReturnsModifiedPointer ()]
+               public void remove (G data);
+               [ReturnsModifiedPointer ()]
+               public void remove_link (List<G> llink);
+               [ReturnsModifiedPointer ()]
+               public void delete_link (List<G> link_);
+               [ReturnsModifiedPointer ()]
+               public void remove_all (G data);
+
+               public uint length ();
+               public List<unowned G> copy ();
+               [Version (since = "2.34")]
+               public List<G> copy_deep (CopyFunc<G> func);
+               [ReturnsModifiedPointer ()]
+               public void reverse ();
+               [ReturnsModifiedPointer ()]
+               public void sort (CompareFunc<G> compare_func);
+               [Version (since = "2.10")]
+               [ReturnsModifiedPointer ()]
+               public void insert_sorted_with_data (owned G data, CompareDataFunc<G> compare_func);
+               [ReturnsModifiedPointer ()]
+               public void sort_with_data (CompareDataFunc<G> compare_func);
+               [ReturnsModifiedPointer ()]
+               public void concat (owned List<G> list2);
+               public void @foreach (Func<G> func);
+
+               public unowned List<G> first ();
+               public unowned List<G> last ();
+               public unowned List<G> nth (uint n);
+               public unowned G nth_data (uint n);
+               public unowned List<G> nth_prev (uint n);
+
+               public unowned List<G> find (G data);
+               public unowned List<G> find_custom (G data, CompareFunc<G> func);
+               [CCode (cname = "g_list_find_custom", simple_generics = true)]
+               public unowned List<G> search<T> (T data, SearchFunc<G,T> func);
+
+               public int position (List<G> llink);
+               public int index (G data);
+
+               public G data;
+               public List<G> next;
+               public unowned List<G> prev;
+       }
+
+       /* Singly-Linked Lists */
+
+       [Compact]
+       [CCode (dup_function = "g_slist_copy", free_function = "g_slist_free")]
+       public class SList<G> {
+               public SList ();
+
+               [ReturnsModifiedPointer ()]
+               public void append (owned G data);
+               [ReturnsModifiedPointer ()]
+               public void prepend (owned G data);
+               [ReturnsModifiedPointer ()]
+               public void insert (owned G data, int position);
+               [ReturnsModifiedPointer ()]
+               public void insert_before (SList<G> sibling, owned G data);
+               [ReturnsModifiedPointer ()]
+               public void insert_sorted (owned G data, CompareFunc<G> compare_func);
+               [ReturnsModifiedPointer ()]
+               public void remove (G data);
+               [ReturnsModifiedPointer ()]
+               public void remove_link (SList<G> llink);
+               [ReturnsModifiedPointer ()]
+               public void delete_link (SList<G> link_);
+               [ReturnsModifiedPointer ()]
+               public void remove_all (G data);
+
+               public uint length ();
+               public SList<unowned G> copy ();
+               [Version (since = "2.34")]
+               public SList<G> copy_deep (CopyFunc<G> func);
+               [ReturnsModifiedPointer ()]
+               public void reverse ();
+               [Version (since = "2.10")]
+               [ReturnsModifiedPointer ()]
+               public void insert_sorted_with_data (owned G data, CompareDataFunc<G> compare_func);
+               [ReturnsModifiedPointer ()]
+               public void sort (CompareFunc<G> compare_func);
+               [ReturnsModifiedPointer ()]
+               public void sort_with_data (CompareDataFunc<G> compare_func);
+               [ReturnsModifiedPointer ()]
+               public void concat (owned SList<G> list2);
+               public void @foreach (Func<G> func);
+
+               public unowned SList<G> last ();
+               public unowned SList<G> nth (uint n);
+               public unowned G nth_data (uint n);
+
+               public unowned SList<G> find (G data);
+               public unowned SList<G> find_custom (G data, CompareFunc<G> func);
+               [CCode (cname = "g_slist_find_custom", simple_generics = true)]
+               public unowned SList<G> search<T> (T data, SearchFunc<G,T> func);
+
+               public int position (SList<G> llink);
+               public int index (G data);
+
+               public G data;
+               public SList<G> next;
+       }
+
+       [CCode (has_target = false)]
+       public delegate int CompareFunc<G> (G a, G b);
+
+       public delegate int CompareDataFunc<G> (G a, G b);
+
+       [Version (since = "2.16")]
+       [CCode (cname = "((GCompareFunc) g_strcmp0)")]
+       public static GLib.CompareFunc<string> strcmp;
+
+       public delegate G CopyFunc<G> (G src);
+
+       [CCode (cname = "GCompareFunc", has_target = false)]
+       public delegate int SearchFunc<G,T> (G a, T b);
+
+       /* Double-ended Queues */
+
+       [Compact]
+       [CCode (dup_function = "g_queue_copy", free_function = "g_queue_free")]
+       public class Queue<G> {
+               public unowned List<G> head;
+               public unowned List<G> tail;
+               public uint length;
+
+               public Queue ();
+
+               [Version (since = "2.14")]
+               public void clear ();
+               public bool is_empty ();
+               [Version (since = "2.4")]
+               public uint get_length ();
+               [Version (since = "2.4")]
+               public void reverse ();
+               public Queue copy ();
+               [Version (since = "2.4")]
+               public unowned List<G> find (G data);
+               [Version (since = "2.4")]
+               public unowned List<G> find_custom (G data, CompareFunc<G> func);
+               [CCode (cname = "g_queue_find_custom", simple_generics = true)]
+               public unowned List<G> search<T> (T data, SearchFunc<G,T> func);
+               [Version (since = "2.4")]
+               public void sort (CompareDataFunc<G> compare_func);
+               public void push_head (owned G data);
+               public void push_tail (owned G data);
+               [Version (since = "2.4")]
+               public void push_nth (owned G data, int n);
+               public G pop_head ();
+               public G pop_tail ();
+               [Version (since = "2.4")]
+               public G pop_nth (uint n);
+               public unowned G peek_head ();
+               public unowned G peek_tail ();
+               [Version (since = "2.4")]
+               public unowned G peek_nth (uint n);
+               [Version (since = "2.4")]
+               public int index (G data);
+               [Version (since = "2.4")]
+               public bool remove (G data);
+               [Version (since = "2.4")]
+               public uint remove_all (G data);
+               [Version (since = "2.4")]
+               public void delete_link (List<G> link);
+               [Version (since = "2.4")]
+               public void unlink (List<G> link);
+               [Version (since = "2.4")]
+               public void insert_before (List<G> sibling, owned G data);
+               [Version (since = "2.4")]
+               public void insert_after (List<G> sibling, owned G data);
+               [Version (since = "2.4")]
+               public void insert_sorted (owned G data, CompareDataFunc<G> func);
+       }
+
+       /* Sequences */
+
+       [Compact]
+       [Version (since = "2.14")]
+       [CCode (free_function = "g_sequence_free")]
+       public class Sequence<G> {
+               [CCode (simple_generics = true)]
+               public Sequence ();
+               public int get_length ();
+               public void @foreach (Func<G> func);
+               public void sort (CompareDataFunc<G> cmp_func);
+               public void sort_iter (SequenceIterCompareFunc<G> func);
+               public SequenceIter<G> get_begin_iter ();
+               public SequenceIter<G> get_end_iter ();
+               public SequenceIter<G> get_iter_at_pos (int pos);
+               public SequenceIter<G> append (owned G data);
+               public SequenceIter<G> prepend (owned G data);
+               public SequenceIter<G> insert_sorted (owned G data, CompareDataFunc<G> cmp_func);
+               [Version (since = "2.48")]
+               public bool is_empty ();
+               public SequenceIter<G> insert_sorted_iter (owned G data, SequenceIterCompareFunc<G> iter_cmp);
+               public SequenceIter<G> search (G data, CompareDataFunc<G> cmp_func);
+               public SequenceIter<G> search_iter (G data, SequenceIterCompareFunc<G> iter_cmp);
+               [Version (since = "2.28")]
+               public SequenceIter<G> lookup (G data, CompareDataFunc<G> cmp_func);
+               [Version (since = "2.28")]
+               public SequenceIter<G> lookup_iter (G data, SequenceIterCompareFunc<G> iter_cmp);
+
+               [Version (deprecated_since = "vala-0.26", replacement = "SequenceIter.foreach_range")]
+               public static void foreach_range (SequenceIter<G> begin, SequenceIter<G> end, Func<G> func);
+               [Version (deprecated_since = "vala-0.26", replacement = "SequenceIter.insert_before")]
+               public static SequenceIter<G> insert_before (SequenceIter<G> iter, owned G data);
+               [Version (deprecated_since = "vala-0.26", replacement = "SequenceIter.move_to")]
+               public static void move (SequenceIter<G> src, SequenceIter<G> dest);
+               [Version (deprecated_since = "vala-0.26", replacement = "SequenceIter.swap")]
+               public static void swap (SequenceIter<G> src, SequenceIter<G> dest);
+               [Version (deprecated_since = "vala-0.26", replacement = "SequenceIter.sort_changed")]
+               public static void sort_changed (SequenceIter<G> iter, CompareDataFunc<G> cmp_func);
+               [Version (deprecated_since = "vala-0.26", replacement = "SequenceIter.sort_changed_iter")]
+               public static void sort_changed_iter (SequenceIter<G> iter, SequenceIterCompareFunc<G> 
iter_cmp);
+               [Version (deprecated_since = "vala-0.26", replacement = "SequenceIter.remove")]
+               public static void remove (SequenceIter<G> iter);
+               [Version (deprecated_since = "vala-0.26", replacement = "SequenceIter.remove_range")]
+               public static void remove_range (SequenceIter<G> begin, SequenceIter<G> end);
+               [Version (deprecated_since = "vala-0.26", replacement = "SequenceIter.move_range")]
+               public static void move_range (SequenceIter<G> dest, SequenceIter<G> begin, SequenceIter<G> 
end);
+               [Version (deprecated_since = "vala-0.26", replacement = "SequenceIter.get")]
+               public static unowned G get (SequenceIter<G> iter);
+               [Version (deprecated_since = "vala-0.26", replacement = "SequenceIter.set")]
+               public static void set (SequenceIter<G> iter, owned G data);
+               [Version (deprecated_since = "vala-0.26", replacement = "SequenceIter.range_get_midpoint")]
+               public static SequenceIter<G> range_get_midpoint (SequenceIter<G> begin, SequenceIter<G> end);
+       }
+
+       [Compact]
+       [Version (since = "2.14")]
+       [CCode (ref_function = "", unref_function = "")]
+       public class SequenceIter<G> {
+               public bool is_begin ();
+               public bool is_end ();
+               public SequenceIter<G> next ();
+               public SequenceIter<G> prev ();
+               public int get_position ();
+               public SequenceIter<G> move (int delta);
+               public unowned Sequence<G> get_sequence ();
+               public int compare (SequenceIter<G> other);
+
+               [CCode (cname = "g_sequence_foreach_range")]
+               public void foreach_range (SequenceIter<G> end, Func<G> func);
+               [CCode (cname = "g_sequence_insert_before")]
+               public SequenceIter<G> insert_before (owned G data);
+               [CCode (cname = "g_sequence_move")]
+               public void move_to (SequenceIter<G> dest);
+               [CCode (cname = "g_sequence_swap")]
+               public void swap (SequenceIter<G> dest);
+               [CCode (cname = "g_sequence_sort_changed")]
+               public void sort_changed (CompareDataFunc<G> cmp_func);
+               [CCode (cname = "g_sequence_sort_changed_iter")]
+               public void sort_changed_iter (SequenceIterCompareFunc<G> iter_cmp);
+               [CCode (cname = "g_sequence_remove")]
+               public void remove ();
+               [CCode (cname = "g_sequence_remove_range")]
+               public void remove_range (SequenceIter<G> end);
+               [CCode (cname = "g_sequence_move_range")]
+               public void move_range (SequenceIter<G> begin, SequenceIter<G> end);
+               [CCode (cname = "g_sequence_get")]
+               public unowned G get ();
+               [CCode (cname = "g_sequence_set")]
+               public void set (owned G data);
+               [CCode (cname = "g_sequence_range_get_midpoint")]
+               public SequenceIter<G> range_get_midpoint (SequenceIter<G> end);
+       }
+
+       public delegate int SequenceIterCompareFunc<G> (SequenceIter<G> a, SequenceIter<G> b);
+
+       /* Hash Tables */
+
+       [Compact]
+       [CCode (ref_function = "g_hash_table_ref", unref_function = "g_hash_table_unref", type_id = 
"G_TYPE_HASH_TABLE", type_signature = "a{%s}")]
+       public class HashTable<K,V> {
+               [CCode (cname = "g_hash_table_new_full", simple_generics = true)]
+               public HashTable (HashFunc<K>? hash_func, EqualFunc<K>? key_equal_func);
+               public HashTable.full (HashFunc<K>? hash_func, EqualFunc<K>? key_equal_func, DestroyNotify? 
key_destroy_func, DestroyNotify? value_destroy_func);
+               public void insert (owned K key, owned V value);
+               public void replace (owned K key, owned V value);
+               [Version (since = "2.32", deprecated_since = "vala-0.26", replacement = "GenericSet.add")]
+               public void add (owned K key);
+               public unowned V? lookup (K key);
+               public bool lookup_extended (K lookup_key, out unowned K orig_key, out unowned V value);
+               [Version (since = "2.32")]
+               public bool contains (K key);
+               public bool remove (K key);
+               [Version (since = "2.12")]
+               public void remove_all ();
+               public uint foreach_remove (HRFunc<K,V> predicate);
+               public uint foreach_steal (HRFunc<K,V> predicate);
+               [CCode (cname = "g_hash_table_lookup")]
+               public unowned V? @get (K key);
+               [CCode (cname = "g_hash_table_insert")]
+               public void @set (owned K key, owned V value);
+               [Version (since = "2.14")]
+               public List<unowned K> get_keys ();
+#if VALA_0_26
+               [Version (since = "2.40")]
+               public (unowned K)[] get_keys_as_array ();
+#endif
+               [Version (since = "2.14")]
+               public List<unowned V> get_values ();
+               public void @foreach (HFunc<K,V> func);
+               [CCode (cname = "g_hash_table_foreach")]
+               public void for_each (HFunc<K,V> func);
+               [Version (since = "2.4")]
+               public unowned V? find (HRFunc<K,V> predicate);
+               public uint size ();
+               public bool steal (K key);
+               [Version (since = "2.12")]
+               public void steal_all ();
+               [Version (since = "2.58")]
+               public bool steal_extended (K lookup_key, out K stolen_key, out V stolen_value);
+               [CCode (cname = "_vala_g_hash_table_take")]
+               public V? take (K key, out bool exists = null) {
+                       GLib.HashTable<K,V>? ht = null;
+                       void** htp = &ht;
+                       *htp = this.lookup (key);
+                       exists = this.steal (key);
+                       return ht;
+               }
+               public uint length {
+                       [CCode (cname = "g_hash_table_size")]
+                       get;
+               }
+       }
+
+       [Version (since = "2.16")]
+       public struct HashTableIter<K,V> {
+               public HashTableIter (GLib.HashTable<K,V> table);
+               public bool next ([CCode (type = "gpointer*")] out unowned K key, [CCode (type = 
"gpointer*")] out unowned V value);
+               public void remove ();
+               public void steal ();
+               public unowned GLib.HashTable<K,V> get_hash_table ();
+       }
+
+       [Version (since = "2.32")]
+       [Compact, CCode (cname = "GHashTable", lower_case_cprefix = "g_hash_table_", ref_function = 
"g_hash_table_ref", unref_function = "g_hash_table_unref", type_id = "G_TYPE_HASH_TABLE", type_signature = 
"a{%s}")]
+       public class GenericSet<T> {
+               [CCode (cname = "g_hash_table_new_full", simple_generics = true)]
+               public GenericSet (HashFunc<T>? hash_func, EqualFunc<T>? equal_func, GLib.DestroyNotify? 
always_pass_null_here = null);
+               public void add (owned T value);
+               public bool contains (T valule);
+               public bool remove (T value);
+               public void remove_all ();
+               public GLib.List<unowned T> get_values ();
+               [CCode (cname = "g_hash_table_iter_init", instance_pos = -1)]
+               public GLib.GenericSetIter<T> iterator ();
+               [CCode (cname = "_vala_g_hash_set_foreach")]
+               public void @foreach (GLib.Func<T> func) {
+                       ((GLib.HashTable<unowned T,T>) this).foreach ((k, v) => func (v));
+               }
+               public uint length {
+                       [CCode (cname = "g_hash_table_size")]
+                       get;
+               }
+       }
+
+       [Version (since = "2.32")]
+       [CCode (cname = "GHashTableIter", lower_case_cprefix = "g_hash_table_iter_")]
+       public struct GenericSetIter<T> {
+               [CCode (cname = "_vala_hash_set_next_value")]
+               public unowned T? next_value () {
+                       void* vi = &this;
+                       GLib.HashTableIter<unowned T,T>* htp = vi;
+                       unowned T? value;
+                       return htp->next (out value, null) ? value : null;
+               }
+               public void remove ();
+       }
+
+       [CCode (has_target = false)]
+       public delegate uint HashFunc<K> (K key);
+       [CCode (has_target = false)]
+       public delegate bool EqualFunc<G> (G a, G b);
+       public delegate void HFunc<K,V> (K key, V value);
+       public delegate bool HRFunc<K,V> (K key, V value);
+
+       [CCode (has_target = false)]
+       public delegate void DestroyNotify (void* data);
+
+       [CCode (cname = "g_direct_hash")]
+       public static GLib.HashFunc<void*> direct_hash;
+       [CCode (cname = "g_direct_equal")]
+       public static GLib.EqualFunc<void*> direct_equal;
+       [CCode (cname = "g_int64_hash")]
+       public static GLib.HashFunc<int64?> int64_hash;
+       [Version (since = "2.22")]
+       [CCode (cname = "g_int64_equal")]
+       public static GLib.EqualFunc<int64?> int64_equal;
+       [Version (since = "2.22")]
+       [CCode (cname = "g_int_hash")]
+       public static GLib.HashFunc<int?> int_hash;
+       [CCode (cname = "g_int_equal")]
+       public static GLib.EqualFunc<int?> int_equal;
+       [CCode (cname = "g_str_hash")]
+       public static GLib.HashFunc<string> str_hash;
+       [CCode (cname = "g_str_equal")]
+       public static GLib.EqualFunc<string> str_equal;
+       [CCode (cname = "g_free")]
+       public static GLib.DestroyNotify g_free;
+       [CCode (cname = "g_object_unref")]
+       public static GLib.DestroyNotify g_object_unref;
+       [CCode (cname = "g_list_free")]
+       public static GLib.DestroyNotify g_list_free;
+       [CCode (cname = "((GDestroyNotify) g_variant_unref)")]
+       public static GLib.DestroyNotify g_variant_unref;
+
+       /* Strings */
+
+       [Compact]
+       [GIR (name = "String")]
+       [CCode (cname = "GString", cprefix = "g_string_", free_function = "g_string_free", type_id = 
"G_TYPE_GSTRING")]
+       public class StringBuilder {
+               public StringBuilder (string init = "");
+               [CCode (cname = "g_string_sized_new")]
+               public StringBuilder.sized (size_t dfl_size);
+               public unowned StringBuilder assign (string rval);
+               public unowned StringBuilder append (string val);
+               public unowned StringBuilder append_c (char c);
+               public unowned StringBuilder append_unichar (unichar wc);
+               public unowned StringBuilder append_len (string val, ssize_t len);
+               public unowned StringBuilder prepend (string val);
+               public unowned StringBuilder prepend_c (char c);
+               public unowned StringBuilder prepend_unichar (unichar wc);
+               public unowned StringBuilder prepend_len (string val, ssize_t len);
+               public unowned StringBuilder insert (ssize_t pos, string val);
+               public unowned StringBuilder insert_len (ssize_t pos, string val, ssize_t len);
+               public unowned StringBuilder insert_unichar (ssize_t pos, unichar wc);
+               [Version (since = "2.14")]
+               public unowned StringBuilder overwrite (size_t pos, string val);
+               [Version (since = "2.14")]
+               public unowned StringBuilder overwrite_len (size_t pos, string val, ssize_t len);
+               public unowned StringBuilder erase (ssize_t pos = 0, ssize_t len = -1);
+               public unowned StringBuilder truncate (size_t len = 0);
+
+               [PrintfFormat]
+               public void printf (string format, ...);
+               [PrintfFormat]
+               public void append_printf (string format, ...);
+               [Version (since = "2.14")]
+               public void vprintf (string format, va_list args);
+               [Version (since = "2.14")]
+               public void append_vprintf (string format, va_list args);
+
+               public string str;
+               public ssize_t len;
+               public ssize_t allocated_len;
+
+               public uint8[] data {
+                       get {
+                               unowned uint8[] res = (uint8[]) this.str;
+                               res.length = (int) this.len;
+                               return res;
+                       }
+               }
+
+               [Version (since = "2.34")]
+               public static Bytes free_to_bytes (owned StringBuilder str);
+       }
+
+       /* String Chunks */
+
+       [Compact]
+       [CCode (free_function = "g_string_chunk_free")]
+       public class StringChunk {
+               public StringChunk (size_t size);
+               public unowned string insert (string str);
+               public unowned string insert_const (string str);
+               [Version (since = "2.4")]
+               public unowned string insert_len (string str, ssize_t len);
+               [Version (since = "2.14")]
+               public void clear ();
+       }
+
+       /* Pointer Arrays */
+
+       [Compact]
+       [Version (since = "2.22", deprecated_since = "vala-0.26", replacement="GenericArray")]
+       [CCode (ref_function = "g_ptr_array_ref", unref_function = "g_ptr_array_unref", type_id = 
"G_TYPE_PTR_ARRAY")]
+       public class PtrArray {
+               public PtrArray ();
+               [Version (since = "2.22")]
+               public PtrArray.with_free_func (GLib.DestroyNotify? element_free_func);
+               [CCode (cname = "g_ptr_array_sized_new")]
+               public PtrArray.sized (uint reserved_size);
+               public void add (void* data);
+               [Version (since = "2.4")]
+               public void foreach (GLib.Func<void*> func);
+               [CCode (cname = "g_ptr_array_index")]
+               public void* index(uint index);
+               public bool remove (void* data);
+               public void* remove_index (uint index);
+               public bool remove_fast (void *data);
+               public void remove_index_fast (uint index);
+               [Version (since = "2.4")]
+               public void remove_range (uint index, uint length);
+               public void sort (CompareFunc<void**> compare_func);
+               public void sort_with_data (CompareDataFunc<void**> compare_func);
+               [Version (since = "2.22")]
+               public void set_free_func (GLib.DestroyNotify? element_free_function);
+               public void set_size (int length);
+
+               public uint len;
+               public void** pdata;
+       }
+
+       [Compact]
+       [CCode (cname = "GPtrArray", cprefix = "g_ptr_array_", ref_function = "g_ptr_array_ref", 
unref_function = "g_ptr_array_unref", type_id = "G_TYPE_PTR_ARRAY")]
+       [GIR (name = "PtrArray")]
+       public class GenericArray<G> {
+               [Version (since = "2.30")]
+               [CCode (cname = "g_ptr_array_new_full", simple_generics = true)]
+               public GenericArray (uint reserved_size = 0);
+               public void add (owned G data);
+               [Version (since = "2.54")]
+               public bool find (G needle, out uint index = null);
+               [Version (since = "2.54")]
+               public bool find_with_equal_func (G needle, GLib.EqualFunc<G>? equal_func, out uint index = 
null);
+               public void foreach (GLib.Func<G> func);
+               [CCode (cname = "g_ptr_array_index")]
+               public unowned G get (uint index);
+               [Version (since = "2.40")]
+               public void insert (int index, owned G data);
+               public bool remove (G data);
+               public void remove_index (uint index);
+               public bool remove_fast (G data);
+               public void remove_index_fast (uint index);
+               public void remove_range (uint index, uint length);
+               public void set (uint index, owned G data) {
+                       this.add ((owned) data);
+                       this.remove_index_fast (index);
+               }
+               [CCode (cname = "vala_g_ptr_array_sort")]
+               public void sort (GLib.CompareFunc<G> compare_func) {
+                       this._sort_with_data ((a, b) => {
+                               return compare_func ((G**) (*a), (G**) (*b));
+                       });
+               }
+               [CCode (cname = "g_ptr_array_sort_with_data")]
+               public void _sort_with_data (GLib.CompareDataFunc<G**> compare_func);
+               [CCode (cname = "vala_g_ptr_array_sort_with_data")]
+               public void sort_with_data (GLib.CompareDataFunc<G> compare_func) {
+                       this._sort_with_data ((a, b) => {
+                               return compare_func ((G**) (*a), (G**) (*b));
+                       });
+               }
+               [Version (since = "2.58")]
+               public G steal_index (uint index);
+               [Version (since = "2.58")]
+               public G steal_index_fast (uint index);
+
+               private void set_size (int length);
+
+               public int length {
+                       get { return (int) this.len; }
+                       set { this.set_size (value); }
+               }
+
+               [CCode (cname = "pdata", array_length_cname = "len", array_length_type = "guint")]
+               public G[] data;
+
+               private uint len;
+       }
+
+       [Compact]
+       [Version (since = "2.32")]
+       [CCode (cprefix = "g_bytes_", ref_function = "g_bytes_ref", unref_function = "g_bytes_unref", type_id 
= "G_TYPE_BYTES")]
+       public class Bytes {
+               public Bytes ([CCode (array_length_type = "gsize")] uint8[] data);
+               public Bytes.take ([CCode (array_length_type = "gsize")] owned uint8[] data);
+               public Bytes.static ([CCode (array_length_type = "gsize")] uint8[] data);
+               public Bytes.with_free_func ([CCode (array_length_type = "gsize")] owned uint8[] data, 
GLib.DestroyNotify? free_func, void* user_data);
+               public Bytes.from_bytes (GLib.Bytes bytes, size_t offset, size_t length);
+
+               [CCode (cname = "g_bytes_new_with_free_func", simple_generics = true)]
+               public static Bytes new_with_owner<T> ([CCode (array_length_type = "gsize")] uint8[] data, 
[CCode (destroy_notify_pos = 1.9)] owned T? owner = null);
+
+               [CCode (array_length_type = "gsize")]
+               public unowned uint8[] get_data ();
+               public size_t get_size ();
+               public uint hash ();
+               public int compare (GLib.Bytes bytes2);
+               public static uint8[] unref_to_data (owned GLib.Bytes bytes);
+               public static GLib.ByteArray unref_to_array (owned GLib.Bytes bytes);
+
+               [CCode (cname = "_vala_g_bytes_get")]
+               public uint8 get (int index) {
+                       unowned uint8[] data = this.get_data ();
+                       return data[index];
+               }
+
+               [CCode (cname = "_vala_g_bytes_slice")]
+               public GLib.Bytes slice (size_t start, size_t end) {
+                       return new GLib.Bytes.from_bytes (this, start, end - start);
+               }
+
+               public int length {
+                       [CCode (cname = "_vala_g_bytes_get_length")]
+                       get {
+                               return (int) this.get_size ();
+                       }
+               }
+       }
+
+       /* Byte Arrays */
+
+       [Compact]
+       [Version (since = "2.22")]
+       [CCode (cprefix = "g_byte_array_", ref_function = "g_byte_array_ref", unref_function = 
"g_byte_array_unref", type_id = "G_TYPE_BYTE_ARRAY")]
+       public class ByteArray {
+               public ByteArray ();
+               [CCode (cname = "g_byte_array_sized_new")]
+               public ByteArray.sized (uint reserved_size);
+               [Version (since = "2.32")]
+               public ByteArray.take (owned uint8[] data);
+               public void append (uint8[] data);
+               [Version (since = "2.32")]
+               public static GLib.Bytes free_to_bytes (owned GLib.ByteArray array);
+               public void prepend (uint8[] data);
+               public void remove_index (uint index);
+               public void remove_index_fast (uint index);
+               [Version (since = "2.4")]
+               public void remove_range (uint index, uint length);
+               public void sort (CompareFunc<int8> compare_func);
+               public void sort_with_data (CompareDataFunc<int8> compare_func);
+               public void set_size (uint length);
+
+               public uint len;
+               [CCode (array_length_cname = "len", array_length_type = "guint")]
+               public uint8[] data;
+       }
+
+       /* N-ary Trees */
+
+       public delegate bool NodeTraverseFunc (Node node);
+       public delegate void NodeForeachFunc (Node node);
+
+       [CCode (cprefix = "G_TRAVERSE_")]
+       public enum TraverseFlags {
+               LEAVES,
+               NON_LEAVES,
+               ALL,
+               MASK,
+               LEAFS,
+               NON_LEAFS
+       }
+
+       [Compact]
+       [CCode (dup_function = "g_node_copy", free_function = "g_node_destroy")]
+       public class Node<G> {
+               public Node(owned G? data = null);
+               public Node<unowned G> copy ();
+               public Node<G> copy_deep (CopyFunc<G> copy_func);
+               public unowned Node<G> insert (int position, owned Node<G> node);
+               public unowned Node<G> insert_before (Node<G> sibling, owned Node<G> node);
+               public unowned Node<G> insert_after (Node<G> sibling, owned Node<G> node);
+               public unowned Node<G> append (owned Node<G> node);
+               public unowned Node<G> prepend (owned Node<G> node);
+               public unowned Node<G> insert_data (int position, owned G data);
+               public unowned Node<G> insert_data_before (Node<G> sibling, owned G data);
+               public unowned Node<G> append_data (owned G data);
+               public unowned Node<G> prepend_data (owned G data);
+               public void reverse_children ();
+               public void traverse (TraverseType order, TraverseFlags flags, int max_depth, 
NodeTraverseFunc func);
+               public void children_foreach (TraverseFlags flags, NodeForeachFunc func);
+               public unowned Node<G> get_root ();
+               public unowned Node<G> find (TraverseType order, TraverseFlags flags, G data);
+               public unowned Node<G> find_child (TraverseFlags flags, G data);
+               public int child_index (G data);
+               public int child_position (Node<G> child);
+               public unowned Node<G> first_child ();
+               public unowned Node<G> last_child ();
+               public unowned Node<G> nth_child (uint n);
+               public unowned Node<G> first_sibling ();
+               public unowned Node<G> next_sibling ();
+               public unowned Node<G> prev_sibling ();
+               public unowned Node<G> last_sibling ();
+
+               [CCode (cname = "G_NODE_IS_LEAF")]
+               public bool is_leaf ();
+               [CCode (cname = "G_NODE_IS_ROOT")]
+               public bool is_root ();
+               public bool is_ancestor (Node<G> descendant);
+
+               public uint depth ();
+               public uint n_nodes (TraverseFlags flags);
+               public uint n_children ();
+               public uint max_height ();
+
+               [CCode (cname = "g_node_unlink")]
+               public void _unlink ();
+               [CCode (cname = "g_node_unlink_vala")]
+               public Node<G> unlink ()
+               {
+                       void *ptr = this;
+                       _unlink ();
+                       return (Node<G>) (owned) ptr;
+               }
+
+               public G data;
+               public Node next;
+               public Node prev;
+               public Node parent;
+               public Node children;
+       }
+
+       /* Quarks */
+
+       [CCode (type_id = "G_TYPE_UINT")]
+       public struct Quark : uint32 {
+               public static Quark from_string (string str);
+               public static Quark try_string (string str);
+               public unowned string to_string ();
+       }
+
+       /* Keyed Data Lists */
+
+       [CCode (cname = "GData*")]
+       public struct Datalist<G> {
+               public Datalist ();
+               public void clear ();
+               [Version (since = "2.34")]
+               public G id_dup_data (Quark key_id, DuplicateFunc<G> dup_func);
+               public unowned G id_get_data (Quark key_id);
+               public void id_set_data (Quark key_id, owned G data);
+               public void id_set_data_full (Quark key_id, owned G data, DestroyNotify? destroy_func);
+               public void id_remove_data (Quark key_id);
+               public G id_remove_no_notify (Quark key_id);
+               [Version (since = "2.34")]
+               public bool id_replace_data (Quark key_id, G oldval, owned G newval, GLib.DestroyNotify? 
destroy, out GLib.DestroyNotify? old_destroy);
+               public void @foreach (DataForeachFunc<G> func);
+               public unowned G get_data (string key);
+               public void set_data_full (string key, owned G data, DestroyNotify? destry_func);
+               public G remove_no_notify (string key);
+               public void set_data (string key, owned G data);
+               public void remove_data (string key);
+       }
+
+       public delegate void DataForeachFunc<G> (Quark key_id, G data);
+       public delegate G DuplicateFunc<G> (G data);
+
+       /* GArray */
+
+       [Compact]
+       [Version (since = "2.22")]
+       [CCode (ref_function = "g_array_ref", unref_function = "g_array_unref", type_id = "G_TYPE_ARRAY")]
+       public class Array<G> {
+               [CCode (cname = "len")]
+               public uint length;
+               [CCode (cname = "data", array_length_cname = "len", array_length_type = "uint")]
+               public G[] data;
+
+               public Array (bool zero_terminated = true, bool clear = true, ulong element_size = 0);
+               [CCode (cname = "g_array_sized_new")]
+               public Array.sized (bool zero_terminated, bool clear, ulong element_size, uint reserved_size);
+               public void append_val (owned G value);
+               public void append_vals (void* data, uint len);
+               public void prepend_val (owned G value);
+               public void prepend_vals (void* data, uint len);
+               public void insert_val (uint index, owned G value);
+               public void insert_vals (uint index, void* data, uint len);
+               [CCode (cname = "g_array_remove_index")]
+               public void _remove_index (uint index);
+               [CCode (cname = "g_array_remove_index_fast")]
+               public void _remove_index_fast (uint index);
+               [CCode (cname = "g_array_remove_range")]
+               public void _remove_range (uint index, uint length);
+               [CCode (cname = "vala_g_array_remove_index")]
+               public G remove_index (uint index) {
+                       assert (length > index);
+                       G g = (owned) data[index];
+                       _remove_index (index);
+                       return g;
+               }
+               [CCode (cname = "vala_g_array_remove_index_fast")]
+               public G remove_index_fast (uint index) {
+                       assert (length > index);
+                       G g = (owned) data[index];
+                       _remove_index_fast (index);
+                       return g;
+               }
+               [CCode (cname = "vala_g_array_remove_range")]
+               public G[] remove_range (uint index, uint length) {
+                       assert (this.length >= index + length);
+                       G[] ga = new G[length];
+                       for (uint i = 0; i < length; i++) {
+                               ga[i] = (owned) data[i + index];
+                       }
+                       _remove_range (index, length);
+                       return ga;
+               }
+               public void sort (CompareFunc<G> compare_func);
+               public void sort_with_data (CompareDataFunc<G> compare_func);
+               [CCode (generic_type_pos = 0.1)]
+               public unowned G index (uint index);
+               public void set_size (uint length);
+               [Version (since = "2.32")]
+               public void set_clear_func (GLib.DestroyNotify clear_func);
+       }
+
+       /* GTree */
+
+       public delegate bool TraverseFunc<K,V> (K key, V value);
+
+       [CCode (cprefix = "G_", has_type_id = false)]
+       public enum TraverseType {
+               IN_ORDER,
+               PRE_ORDER,
+               POST_ORDER,
+               LEVEL_ORDER
+       }
+
+       public delegate int TreeSearchFunc<K> (K key);
+
+       [Compact]
+       [Version (since = "2.22")]
+       [CCode (ref_function = "g_tree_ref", unref_function = "g_tree_unref")]
+       public class Tree<K,V> {
+               [CCode (cname = "g_tree_new_full", simple_generics = true)]
+               public Tree (CompareDataFunc<K> key_compare_func);
+               [Version (deprecated_since = "vala-0.20", replacement = "Tree ()")]
+               public Tree.with_data (CompareDataFunc<K> key_compare_func);
+               public Tree.full (CompareDataFunc<K> key_compare_func, DestroyNotify? key_destroy_func, 
DestroyNotify? value_destroy_func);
+               public void insert (owned K key, owned V value);
+               public void replace (owned K key, owned V value);
+               public int nnodes ();
+               public int height ();
+               public unowned V lookup (K key);
+               public bool lookup_extended (K lookup_key, out unowned K orig_key, out unowned V value);
+               public void foreach (TraverseFunc<K,V> traverse_func);
+               public unowned V search (TreeSearchFunc<K> search_func);
+               [CCode (cname = "g_tree_search")]
+               public unowned V search_key (CompareFunc<K> search_func, K key);
+               public bool remove (K key);
+               public bool steal (K key);
+       }
+
+       /* Internationalization */
+
+       [Version (since = "2.4")]
+       [CCode (cname = "_", cheader_filename = "glib.h,glib/gi18n-lib.h")]
+       public static unowned string _ ([FormatArg] string str);
+       [Version (since = "2.4")]
+       [CCode (cname = "Q_", cheader_filename = "glib.h,glib/gi18n-lib.h")]
+       public static unowned string Q_ ([FormatArg] string str);
+       [Version (since = "2.4")]
+       [CCode (cname = "N_", cheader_filename = "glib.h,glib/gi18n-lib.h")]
+       public static unowned string N_ ([FormatArg] string str);
+       [Version (since = "2.16")]
+       [CCode (cname = "C_", cheader_filename = "glib.h,glib/gi18n-lib.h")]
+       public static unowned string C_ (string context, [FormatArg] string str);
+       [Version (since = "2.18")]
+       [CCode (cname = "NC_", cheader_filename = "glib.h,glib/gi18n-lib.h")]
+       public static unowned string NC_ (string context, [FormatArg] string str);
+       [CCode (cname = "ngettext", cheader_filename = "glib.h,glib/gi18n-lib.h")]
+       public static unowned string ngettext (string msgid, [FormatArg] string msgid_plural, ulong n);
+       [Version (since = "2.18")]
+       [CCode (cname = "g_dgettext", cheader_filename = "glib/gi18n-lib.h")]
+       public static unowned string dgettext (string? domain, [FormatArg] string msgid);
+       [Version (since = "2.26")]
+       [CCode (cname = "g_dcgettext", cheader_filename = "glib/gi18n-lib.h")]
+       public static unowned string dcgettext (string? domain, [FormatArg] string msgid, int category);
+       [Version (since = "2.18")]
+       [CCode (cname = "g_dngettext", cheader_filename = "glib/gi18n-lib.h")]
+       public static unowned string dngettext (string? domain, string msgid, [FormatArg] string 
msgid_plural, ulong n);
+       [Version (since = "2.16")]
+       [CCode (cname = "g_dpgettext", cheader_filename = "glib/gi18n-lib.h")]
+       public static unowned string dpgettext (string? domain, [FormatArg] string msgctxid, size_t 
msgidoffset);
+       [Version (since = "2.18")]
+       [CCode (cname = "g_dpgettext2", cheader_filename = "glib/gi18n-lib.h")]
+       public static unowned string dpgettext2 (string? domain, string context, [FormatArg] string msgid);
+
+       [CCode (cname = "int", cprefix = "LC_", cheader_filename = "locale.h", has_type_id = false)]
+       public enum LocaleCategory {
+               ALL,
+               COLLATE,
+               CTYPE,
+               MESSAGES,
+               MONETARY,
+               NUMERIC,
+               TIME
+       }
+
+       namespace Intl {
+               [CCode (cname = "setlocale", cheader_filename = "locale.h")]
+               public static unowned string? setlocale (LocaleCategory category = GLib.LocaleCategory.ALL, 
string? locale = "");
+               [CCode (cname = "bindtextdomain", cheader_filename = "glib/gi18n-lib.h")]
+               public static unowned string? bindtextdomain (string domainname, string? dirname);
+               [CCode (cname = "textdomain", cheader_filename = "glib/gi18n-lib.h")]
+               public static unowned string? textdomain (string? domainname);
+               [CCode (cname = "bind_textdomain_codeset", cheader_filename = "glib/gi18n-lib.h")]
+               public static unowned string? bind_textdomain_codeset (string domainname, string? codeset);
+               [Version (since = "2.6")]
+               [CCode (cname = "g_get_language_names", array_length = false, array_null_terminated = true)]
+               public static unowned string[] get_language_names ();
+               [Version (since = "2.58")]
+               [CCode (cname = "g_get_language_names_with_category", array_length = false, 
array_null_terminated = true)]
+               public static unowned string[] get_language_names_with_category (string category_name);
+               [Version (since = "2.4")]
+               [CCode (cname = "g_strip_context", cheader_filename = "glib/gi18n-lib.h")]
+               public static unowned string strip_context (string msgid, string msgval);
+       }
+
+       [Compact]
+       public class PatternSpec {
+               public PatternSpec (string pattern);
+               public bool equal (PatternSpec pspec);
+               [CCode (cname = "g_pattern_match")]
+               public bool match (uint string_length, string str, string? str_reversed);
+               [CCode (cname = "g_pattern_match_string")]
+               public bool match_string (string str);
+               [CCode (cname = "g_pattern_match_simple")]
+               public static bool match_simple (string pattern, string str);
+       }
+
+       [CCode (lower_case_cprefix = "glib_version_")]
+       namespace Version {
+               [CCode (cname = "glib_major_version")]
+               public const uint major;
+               [CCode (cname = "glib_minor_version")]
+               public const uint minor;
+               [CCode (cname = "glib_micro_version")]
+               public const uint micro;
+               [CCode (cname = "glib_check_version")]
+               public static unowned string? check (uint required_major, uint required_minor = 0, uint 
required_micro = 0);
+
+               [CCode (cname = "GLIB_MAJOR_VERSION")]
+               public const uint MAJOR;
+               [CCode (cname = "GLIB_MINOR_VERSION")]
+               public const uint MINOR;
+               [CCode (cname = "GLIB_MICRO_VERSION")]
+               public const uint MICRO;
+               [CCode (cname = "GLIB_CHECK_VERSION")]
+               public static bool CHECK (uint required_major, uint required_minor = 0, uint required_micro = 
0);
+
+               [CCode (cname = "G_ENCODE_VERSION")]
+               public static uint encode (uint major, uint minor);
+
+               public const uint CUR_STABLE;
+               public const uint PREV_STABLE;
+               public const uint MIN_REQUIRED;
+               public const uint MAX_ALLOWED;
+
+               public const uint @2_26;
+               public const uint @2_28;
+               public const uint @2_30;
+               public const uint @2_32;
+               public const uint @2_34;
+               public const uint @2_36;
+               public const uint @2_38;
+               public const uint @2_40;
+               public const uint @2_42;
+               public const uint @2_44;
+               public const uint @2_46;
+               public const uint @2_48;
+               public const uint @2_50;
+               public const uint @2_52;
+               public const uint @2_54;
+               public const uint @2_56;
+               public const uint @2_58;
+
+               [CCode (cname = "glib_binary_age")]
+               public const uint binary_age;
+               [CCode (cname = "glib_interface_age")]
+               public const uint interface_age;
+       }
+
+       namespace Win32 {
+               public enum OSType {
+                       [CCode (cname = "G_WIN32_OS_ANY")]
+                       ANY,
+                       [CCode (cname = "G_WIN32_OS_WORKSTATION")]
+                       WORKSTATION,
+                       [CCode (cname = "G_WIN32_OS_SERVER")]
+                       SERVER,
+               }
+               [Version (since = "2.44")]
+               public bool check_windows_version (int major, int minor, int spver, GLib.Win32.OSType 
os_type);
+
+               public string error_message (int error);
+               public string getlocale ();
+               [Version (since = "2.16")]
+               public string get_package_installation_directory_of_module (void* hmodule);
+               public uint get_windows_version ();
+               [Version (since = "2.8")]
+               public string locale_filename_from_utf8 (string utf8filename);
+               [CCode (cname = "G_WIN32_HAVE_WIDECHAR_API")]
+               public bool have_widechar_api ();
+               [CCode (cname = "G_WIN32_IS_NT_BASED")]
+               public bool is_nt_based ();
+               [Version (since = "2.40")]
+               [CCode (array_length = false, array_null_terminated = true)]
+               public string[] get_command_line ();
+       }
+
+       [Compact]
+       [Immutable]
+       [Version (since = "2.24")]
+       [CCode (copy_function = "g_variant_type_copy", free_function = "g_variant_type_free", type_id = 
"G_TYPE_VARIANT_TYPE")]
+       public class VariantType {
+               [CCode (cname = "G_VARIANT_TYPE_BOOLEAN")]
+               public static VariantType BOOLEAN;
+               [CCode (cname = "G_VARIANT_TYPE_BYTE")]
+               public static VariantType BYTE;
+               [CCode (cname = "G_VARIANT_TYPE_INT16")]
+               public static VariantType INT16;
+               [CCode (cname = "G_VARIANT_TYPE_UINT16")]
+               public static VariantType UINT16;
+               [CCode (cname = "G_VARIANT_TYPE_INT32")]
+               public static VariantType INT32;
+               [CCode (cname = "G_VARIANT_TYPE_UINT32")]
+               public static VariantType UINT32;
+               [CCode (cname = "G_VARIANT_TYPE_INT64")]
+               public static VariantType INT64;
+               [CCode (cname = "G_VARIANT_TYPE_UINT64")]
+               public static VariantType UINT64;
+               [CCode (cname = "G_VARIANT_TYPE_HANDLE")]
+               public static VariantType HANDLE;
+               [CCode (cname = "G_VARIANT_TYPE_DOUBLE")]
+               public static VariantType DOUBLE;
+               [CCode (cname = "G_VARIANT_TYPE_STRING")]
+               public static VariantType STRING;
+               [CCode (cname = "G_VARIANT_TYPE_OBJECT_PATH")]
+               public static VariantType OBJECT_PATH;
+               [CCode (cname = "G_VARIANT_TYPE_SIGNATURE")]
+               public static VariantType SIGNATURE;
+               [CCode (cname = "G_VARIANT_TYPE_VARIANT")]
+               public static VariantType VARIANT;
+               [CCode (cname = "G_VARIANT_TYPE_UNIT")]
+               public static VariantType UNIT;
+               [CCode (cname = "G_VARIANT_TYPE_ANY")]
+               public static VariantType ANY;
+               [CCode (cname = "G_VARIANT_TYPE_BASIC")]
+               public static VariantType BASIC;
+               [CCode (cname = "G_VARIANT_TYPE_MAYBE")]
+               public static VariantType MAYBE;
+               [CCode (cname = "G_VARIANT_TYPE_ARRAY")]
+               public static VariantType ARRAY;
+               [CCode (cname = "G_VARIANT_TYPE_TUPLE")]
+               public static VariantType TUPLE;
+               [CCode (cname = "G_VARIANT_TYPE_DICT_ENTRY")]
+               public static VariantType DICT_ENTRY;
+               [CCode (cname = "G_VARIANT_TYPE_DICTIONARY")]
+               public static VariantType DICTIONARY;
+               [CCode (cname = "G_VARIANT_TYPE_STRING_ARRAY")]
+               public static VariantType STRING_ARRAY;
+               [CCode (cname = "G_VARIANT_TYPE_OBJECT_PATH_ARRAY")]
+               public static VariantType OBJECT_PATH_ARRAY;
+               [CCode (cname = "G_VARIANT_TYPE_BYTESTRING")]
+               public static VariantType BYTESTRING;
+               [CCode (cname = "G_VARIANT_TYPE_BYTESTRING_ARRAY")]
+               public static VariantType BYTESTRING_ARRAY;
+               [Version (since = "2.30")]
+               [CCode (cname = "G_VARIANT_TYPE_VARDICT")]
+               public static VariantType VARDICT;
+
+               public static bool string_is_valid (string type_string);
+               public static bool string_scan (string type_string, char *limit, out char* endptr);
+
+               public VariantType (string type_string);
+               public size_t get_string_length ();
+               public char* peek_string ();
+               public string dup_string ();
+
+               public bool is_definite ();
+               public bool is_container ();
+               public bool is_basic ();
+               public bool is_maybe ();
+               public bool is_array ();
+               public bool is_tuple ();
+               public bool is_dict_entry ();
+               public bool is_variant ();
+
+               public uint hash ();
+               public bool equal (VariantType other);
+               public bool is_subtype_of (VariantType supertype);
+
+               public unowned VariantType element ();
+               public unowned VariantType first ();
+               public unowned VariantType next ();
+               public unowned VariantType n_items ();
+               public unowned VariantType key ();
+               public unowned VariantType value ();
+
+               public VariantType.array (VariantType element);
+               public VariantType.maybe (VariantType element);
+               public VariantType.tuple (VariantType[] items);
+               public VariantType.dict_entry (VariantType key, VariantType value);
+       }
+
+       [Compact]
+       [Version (since = "2.24")]
+       [CCode (ref_function = "g_variant_ref", unref_function = "g_variant_unref", ref_sink_function = 
"g_variant_ref_sink", type_id = "G_TYPE_VARIANT", marshaller_type_name = "VARIANT", param_spec_function = 
"g_param_spec_variant", get_value_function = "g_value_get_variant", set_value_function = 
"g_value_set_variant", take_value_function = "g_value_take_variant", type_signature = "v")]
+       public class Variant {
+               [CCode (has_type_id = false)]
+               public enum Class {
+                       BOOLEAN, BYTE, INT16, UINT16, INT32, UINT32, INT64,
+                       UINT64, HANDLE, DOUBLE, STRING, OBJECT_PATH,
+                       SIGNATURE, VARIANT, MAYBE, ARRAY, TUPLE, DICT_ENTRY
+               }
+
+               public unowned VariantType get_type ();
+               public unowned string get_type_string ();
+               public bool is_of_type (VariantType type);
+               public bool is_container ();
+               [Version (since = "2.26")]
+               public bool is_floating ();
+               public Class classify ();
+               [Version (since = "2.26")]
+               public int compare (Variant other);
+
+               public Variant.boolean (bool value);
+               public Variant.byte (uint8 value);
+               public Variant.int16 (int16 value);
+               public Variant.uint16 (uint16 value);
+               public Variant.int32 (int32 value);
+               public Variant.uint32 (uint32 value);
+               public Variant.int64 (int64 value);
+               public Variant.uint64 (uint64 value);
+               public Variant.handle (int32 value);
+               public Variant.double (double value);
+               public Variant.string (string value);
+               [Version (since = "2.26")]
+               public Variant.bytestring (string value);
+               public Variant.object_path (string object_path);
+               public static bool is_object_path (string object_path);
+               public Variant.signature (string signature);
+               public static bool is_signature (string signature);
+
+               public bool get_boolean ();
+               public uint8 get_byte ();
+               public int16 get_int16 ();
+               public uint16 get_uint16 ();
+               public int32 get_int32 ();
+               public uint32 get_uint32 ();
+               public int64 get_int64 ();
+               public uint64 get_uint64 ();
+               public int32 get_handle ();
+               public double get_double ();
+               public unowned string get_string (out size_t length = null);
+               public string dup_string (out size_t length = null);
+               [Version (since = "2.26")]
+               public unowned string get_bytestring ();
+               [Version (since = "2.26")]
+               public string dup_bytestring (out size_t length);
+
+               public Variant.strv (string[] value);
+               [CCode (array_length_type = "size_t")]
+#if VALA_0_26
+               public (unowned string)[] get_strv ();
+#else
+               public string*[] get_strv ();
+#endif
+               [CCode (array_length_type = "size_t")]
+               public string[] dup_strv ();
+
+               [Version (since = "2.26")]
+               public Variant.bytestring_array (string[] value);
+               [Version (since = "2.26")]
+               [CCode (array_length_type = "size_t")]
+#if VALA_0_26
+               public (unowned string)[] get_bytestring_array ();
+#else
+               public string*[] get_bytestring_array ();
+#endif
+               [Version (since = "2.26")]
+               [CCode (array_length_type = "size_t")]
+               public string[] dup_bytestring_array ();
+
+               [Version (since = "2.30")]
+               public Variant.objv (string[] value);
+               [Version (since = "2.30")]
+               [CCode (array_length_type = "size_t")]
+#if VALA_0_26
+               public (unowned string)[] get_objv ();
+#else
+               public string*[] get_objv ();
+#endif
+               [Version (since = "2.30")]
+               [CCode (array_length_type = "size_t")]
+               public string[] dup_objv ();
+
+               public Variant (string format, ...);
+               // note: the function changes its behaviour when end_ptr is null, so 'out char *' is wrong
+               public Variant.va (string format, char **end_ptr, va_list *app);
+               public void get (string format, ...);
+               public void get_va (string format, char **end_ptr, va_list *app);
+
+               public Variant.variant (Variant value);
+               public Variant.maybe (VariantType? child_type, Variant? child);
+               public Variant.array (VariantType? child_type, Variant[] children);
+               [Version (since = "2.32")]
+               [CCode (simple_generics = true)]
+               public static Variant new_fixed_array<T> (VariantType? element_type, [CCode 
(array_length_type = "gsize")] T[] elements, size_t element_size);
+               public Variant.tuple (Variant[] children);
+               public Variant.dict_entry (Variant key, Variant value);
+               public Variant get_variant ();
+               public Variant? get_maybe ();
+
+               public size_t n_children ();
+               public Variant get_child_value (size_t index);
+               public void get_child (size_t index, string format_string, ...);
+
+               [Version (since = "2.28")]
+               public Variant? lookup_value (string key, VariantType? expected_type);
+               [Version (since = "2.28")]
+               public bool lookup (string key, string format_string, ...);
+
+               public size_t get_size ();
+               public void *get_data ();
+               public void store (void *data);
+
+               public string print (bool type_annotate);
+               public StringBuilder print_string (StringBuilder? builder, bool type_annotate);
+
+               public uint hash ();
+               public bool equal (Variant other);
+
+               public Variant byteswap ();
+               public Variant get_normal_form ();
+               public bool is_normal_form ();
+               [CCode (returns_floating_reference = true, simple_generics = true)]
+               public static Variant new_from_data<T> (VariantType type, uchar[] data, bool trusted, [CCode 
(destroy_notify_pos = 3.9)] owned T? owner = null);
+
+               [CCode (cname = "g_variant_iter_new")]
+               public VariantIter iterator ();
+
+               public static Variant parse (VariantType? type, string text, char *limit = null, char 
**endptr = null) throws GLib.VariantParseError;
+               public Variant.parsed (string format_string, ...);
+
+               [Version (since = "2.34")]
+               public bool check_format_string (string format_string, bool copy_only);
+
+               [Version (since = "2.36")]
+               public Variant.from_bytes (VariantType type, Bytes bytes, bool trusted);
+               [Version (since = "2.36")]
+               public Bytes get_data_as_bytes ();
+
+               [Version (since = "2.38")]
+               public Variant.printf (string format_string, ...);
+               [Version (since = "2.38")]
+               public Variant.take_string (owned string str);
+
+               [Version (since = "2.40")]
+               public static void parse_error_print_context (GLib.VariantParseError error, string 
source_str);
+       }
+
+       [Version (since = "2.24")]
+       public errordomain VariantParseError {
+               FAILED,
+               BASIC_TYPE_EXPECTED,
+               CANNOT_INFER_TYPE,
+               DEFINITE_TYPE_EXPECTED,
+               INPUT_NOT_AT_END,
+               INVALID_CHARACTER,
+               INVALID_FORMAT_STRING,
+               INVALID_OBJECT_PATH,
+               INVALID_SIGNATURE,
+               INVALID_TYPE_STRING,
+               NO_COMMON_TYPE,
+               NUMBER_OUT_OF_RANGE,
+               NUMBER_TOO_BIG,
+               TYPE_ERROR,
+               UNEXPECTED_TOKEN,
+               UNKNOWN_KEYWORD,
+               UNTERMINATED_STRING_CONSTANT,
+               VALUE_EXPECTED;
+               public static GLib.Quark quark ();
+       }
+
+       [Compact]
+       [Version (since = "2.24")]
+       public class VariantIter {
+               public VariantIter (Variant value);
+               public size_t n_children ();
+               public Variant? next_value ();
+               public bool next (string format_string, ...);
+       }
+
+       [Compact]
+       [Version (since = "2.24")]
+       [CCode (ref_function = "g_variant_builder_ref", unref_function = "g_variant_builder_unref")]
+       public class VariantBuilder {
+               public VariantBuilder (VariantType type);
+               public void open (VariantType type);
+               public void close ();
+               public void add_value (Variant value);
+               public void add (string format_string, ...);
+               [CCode (returns_floating_reference = true)]
+               public Variant end ();
+       }
+
+       [Version (since = "2.40")]
+       [Compact, CCode (ref_function = "g_variant_dict_ref", unref_function = "g_variant_dict_unref")]
+       public class VariantDict {
+               public VariantDict (GLib.Variant? from_asv = null);
+               public bool lookup (string key, string format_string, ...);
+               public GLib.Variant lookup_value (string key, GLib.VariantType expected_type);
+               public bool contains (string key);
+               public void insert (string key, string format_string, ...);
+               public void insert_value (string key, GLib.Variant value);
+               public bool remove (string key);
+               public void clear ();
+               [CCode (returns_floating_reference = true)]
+               public GLib.Variant end ();
+       }
+
+       [CCode (cname = "char", const_cname = "const char", copy_function = "g_strdup", free_function = 
"g_free", cheader_filename = "stdlib.h,string.h,glib.h", type_id = "G_TYPE_STRING", marshaller_type_name = 
"STRING", param_spec_function = "g_param_spec_string", get_value_function = "g_value_get_string", 
set_value_function = "g_value_set_string", take_value_function = "g_value_take_string", type_signature = "o")]
+       public class ObjectPath : string {
+               [CCode (cname = "g_strdup")]
+               public ObjectPath (string path);
+       }
+
+       [CCode (cname = "char", const_cname = "const char", copy_function = "g_strdup", free_function = 
"g_free", cheader_filename = "stdlib.h,string.h,glib.h", type_id = "G_TYPE_STRING", marshaller_type_name = 
"STRING", param_spec_function = "g_param_spec_string", get_value_function = "g_value_get_string", 
set_value_function = "g_value_set_string", take_value_function = "g_value_take_string")]
+       public class BusName : string {
+               [CCode (cname = "g_strdup")]
+               public BusName (string bus_name);
+       }
+
+       [CCode (cname = "G_LIKELY", cheader_filename = "glib.h")]
+       public static bool likely (bool expression);
+       [CCode (cname = "G_UNLIKELY", cheader_filename = "glib.h")]
+       public static bool unlikely (bool expression);
+       [Version (since = "2.20")]
+       [CCode (cname = "G_STATIC_ASSERT", cheader_filename = "glib.h")]
+       public static void static_assert (bool expression);
+
+       [CCode (simple_generics = true, cname = "g_qsort_with_data")]
+       private static void _qsort_with_data<T> (T[] elems, size_t size, [CCode (type = "GCompareDataFunc")] 
GLib.CompareDataFunc<T> compare_func);
+
+       [CCode (cname = "_vala_g_qsort_with_data")]
+       public static void qsort_with_data<T> (T[] elems, size_t size, [CCode (type = "GCompareDataFunc")] 
GLib.CompareDataFunc<T> compare_func) {
+               _qsort_with_data<T*> (elems, size, (a, b) => {
+                               return compare_func (*a, *b);
+                       });
+       }
+
+       [Version (since = "2.54")]
+       public errordomain NumberParserError {
+               INVALID,
+               OUT_OF_BOUNDS;
+               public static GLib.Quark quark ();
+       }
+
+       /* Unix-specific functions. All of these have to include glib-unix.h. */
+       namespace Unix {
+               [Version (since = "2.30")]
+               [CCode (cheader_filename = "glib-unix.h", cname = "g_unix_signal_add_full")]
+               public static uint signal_add (int signum, owned GLib.SourceFunc handler, [CCode (pos = 0.9)] 
int priority = Priority.DEFAULT);
+
+               [CCode (cheader_filename = "glib-unix.h", cname = "GSource")]
+               public class SignalSource : GLib.Source {
+                       public SignalSource (int signum);
+               }
+
+               [Version (since = "2.30")]
+               [CCode (cheader_filename = "glib-unix.h")]
+               public static bool open_pipe ([CCode (array_length = false, array_null_terminated = false)] 
int[] fds, int flags) throws GLib.Error;
+               [Version (since = "2.30")]
+               [CCode (cheader_filename = "glib-unix.h")]
+               public static bool set_fd_nonblocking (int fd, bool nonblock) throws GLib.Error;
+       }
+
+       [CCode (cname = "GUnicodeScript", cprefix = "G_UNICODE_SCRIPT_", has_type_id = false)]
+       public enum UnicodeScript {
+               INVALID_CODE,
+               COMMON,
+               INHERITED,
+               ARABIC,
+               ARMENIAN,
+               BENGALI,
+               BOPOMOFO,
+               CHEROKEE,
+               COPTIC,
+               CYRILLIC,
+               DESERET,
+               DEVANAGARI,
+               ETHIOPIC,
+               GEORGIAN,
+               GOTHIC,
+               GREEK,
+               GUJARATI,
+               GURMUKHI,
+               HAN,
+               HANGUL,
+               HEBREW,
+               HIRAGANA,
+               KANNADA,
+               KATAKANA,
+               KHMER,
+               LAO,
+               LATIN,
+               MALAYALAM,
+               MONGOLIAN,
+               MYANMAR,
+               OGHAM,
+               OLD_ITALIC,
+               ORIYA,
+               RUNIC,
+               SINHALA,
+               SYRIAC,
+               TAMIL,
+               TELUGU,
+               THAANA,
+               THAI,
+               TIBETAN,
+               CANADIAN_ABORIGINAL,
+               YI,
+               TAGALOG,
+               HANUNOO,
+               BUHID,
+               TAGBANWA,
+
+               BRAILLE,
+               CYPRIOT,
+               LIMBU,
+               OSMANYA,
+               SHAVIAN,
+               LINEAR_B,
+               TAI_LE,
+               UGARITIC,
+
+               NEW_TAI_LUE,
+               BUGINESE,
+               GLAGOLITIC,
+               TIFINAGH,
+               SYLOTI_NAGRI,
+               OLD_PERSIAN,
+               KHAROSHTHI,
+
+               UNKNOWN,
+               BALINESE,
+               CUNEIFORM,
+               PHOENICIAN,
+               PHAGS_PA,
+               NKO,
+
+               KAYAH_LI,
+               LEPCHA,
+               REJANG,
+               SUNDANESE,
+               SAURASHTRA,
+               CHAM,
+               OL_CHIKI,
+               VAI,
+               CARIAN,
+               LYCIAN,
+               LYDIAN,
+
+               /* Unicode-5.2 additions */
+               AVESTAN,                /* Avst */
+               BAMUM,                  /* Bamu */
+               EGYPTIAN_HIEROGLYPHS,   /* Egyp */
+               IMPERIAL_ARAMAIC,       /* Armi */
+               INSCRIPTIONAL_PAHLAVI,  /* Phli */
+               INSCRIPTIONAL_PARTHIAN, /* Prti */
+               JAVANESE,               /* Java */
+               KAITHI,                 /* Kthi */
+               LISU,                   /* Lisu */
+               MEETEI_MAYEK,           /* Mtei */
+               OLD_SOUTH_ARABIAN,      /* Sarb */
+               OLD_TURKIC,             /* Orkh */
+               SAMARITAN,              /* Samr */
+               TAI_THAM,               /* Lana */
+               TAI_VIET,               /* Tavt */
+
+               /* Unicode-6.0 additions */
+               BATAK,                  /* Batk */
+               BRAHMI,                 /* Brah */
+               MANDAIC,                /* Mand */
+
+               /* Unicode-6.1 additions */
+               CHAKMA,                 /* Cakm */
+               MEROITIC_CURSIVE,       /* Merc */
+               MEROITIC_HIEROGLYPHS,   /* Mero */
+               MIAO,                   /* Plrd */
+               SHARADA,                /* Shrd */
+               SORA_SOMPENG,           /* Sora */
+               TAKRI,                  /* Takr */
+
+               /* Unicode 7.0 additions */
+               BASSA_VAH,              /* Bass */
+               CAUCASIAN_ALBANIAN,     /* Aghb */
+               DUPLOYAN,               /* Dupl */
+               ELBASAN,                /* Elba */
+               GRANTHA,                /* Gran */
+               KHOJKI,                 /* Khoj */
+               KHUDAWADI,              /* Sind */
+               LINEAR_A,               /* Lina */
+               MAHAJANI,               /* Mahj */
+               MANICHAEAN,             /* Manu */
+               MENDE_KIKAKUI,          /* Mend */
+               MODI,                   /* Modi */
+               MRO,                    /* Mroo */
+               NABATAEAN,              /* Nbat */
+               OLD_NORTH_ARABIAN,      /* Narb */
+               OLD_PERMIC,             /* Perm */
+               PAHAWH_HMONG,           /* Hmng */
+               PALMYRENE,              /* Palm */
+               PAU_CIN_HAU,            /* Pauc */
+               PSALTER_PAHLAVI,        /* Phlp */
+               SIDDHAM,                /* Sidd */
+               TIRHUTA,                /* Tirh */
+               WARANG_CITI,            /* Wara */
+
+               /* Unicode 8.0 additions */
+               AHOM,                   /* Ahom */
+               ANATOLIAN_HIEROGLYPHS,  /* Hluw */
+               HATRAN,                 /* Hatr */
+               MULTANI,                /* Mult */
+               OLD_HUNGARIAN,          /* Hung */
+               SIGNWRITING,            /* Sgnw */
+
+               /* Unicode 9.0 additions */
+               ADLAM,                  /* Adlm */
+               BHAIKSUKI,              /* Bhks */
+               MARCHEN,                /* Marc */
+               NEWA,                   /* Newa */
+               OSAGE,                  /* Osge */
+               TANGUT,                 /* Tang */
+
+               /* Unicode 10.0 additions */
+               MASARAM_GONDI,          /* Gonm */
+               NUSHU,                  /* Nshu */
+               SOYOMBO,                /* Soyo */
+               ZANABAZAR_SQUARE,       /* Zanb */
+
+               /* Unicode 11.0 additions */
+               DOGRA,                  /* Dogr */
+               GUNJALA_GONDI,          /* Gong */
+               HANIFI_ROHINGYA,        /* Rohg */
+               MAKASAR,                /* Maka */
+               MEDEFAIDRIN,            /* Medf */
+               OLD_SOGDIAN,            /* Sogo */
+               SOGDIAN;                /* Sogd */
+
+               [CCode (cname = "g_unicode_script_to_iso15924")]
+               public uint32 to_iso15924 ();
+               [CCode (cname = "g_unicode_script_from_iso15924")]
+               public static GLib.UnicodeScript from_iso15924 (uint32 iso15924);
+       }
+
+       [CCode (cname = "GUnicodeType", cprefix = "G_UNICODE_", has_type_id = false)]
+       public enum UnicodeType {
+               CONTROL,
+               FORMAT,
+               UNASSIGNED,
+               PRIVATE_USE,
+               SURROGATE,
+               LOWERCASE_LETTER,
+               MODIFIER_LETTER,
+               OTHER_LETTER,
+               TITLECASE_LETTER,
+               UPPERCASE_LETTER,
+               COMBINING_MARK,
+               ENCLOSING_MARK,
+               NON_SPACING_MARK,
+               DECIMAL_NUMBER,
+               LETTER_NUMBER,
+               OTHER_NUMBER,
+               CONNECT_PUNCTUATION,
+               DASH_PUNCTUATION,
+               CLOSE_PUNCTUATION,
+               FINAL_PUNCTUATION,
+               INITIAL_PUNCTUATION,
+               OTHER_PUNCTUATION,
+               OPEN_PUNCTUATION,
+               CURRENCY_SYMBOL,
+               MODIFIER_SYMBOL,
+               MATH_SYMBOL,
+               OTHER_SYMBOL,
+               LINE_SEPARATOR,
+               PARAGRAPH_SEPARATOR,
+               SPACE_SEPARATOR
+       }
+
+       [CCode (cname = "GUnicodeBreakType", cprefix = "G_UNICODE_BREAK_", has_type_id = false)]
+       public enum UnicodeBreakType {
+               MANDATORY,
+               CARRIAGE_RETURN,
+               LINE_FEED,
+               COMBINING_MARK,
+               SURROGATE,
+               ZERO_WIDTH_SPACE,
+               INSEPARABLE,
+               NON_BREAKING_GLUE,
+               CONTINGENT,
+               SPACE,
+               AFTER,
+               BEFORE,
+               BEFORE_AND_AFTER,
+               HYPHEN,
+               NON_STARTER,
+               OPEN_PUNCTUATION,
+               CLOSE_PUNCTUATION,
+               QUOTATION,
+               EXCLAMATION,
+               IDEOGRAPHIC,
+               NUMERIC,
+               INFIX_SEPARATOR,
+               SYMBOL,
+               ALPHABETIC,
+               PREFIX,
+               POSTFIX,
+               COMPLEX_CONTEXT,
+               AMBIGUOUS,
+               UNKNOWN,
+               NEXT_LINE,
+               WORD_JOINER,
+               HANGUL_L_JAMO,
+               HANGUL_V_JAMO,
+               HANGUL_T_JAMO,
+               HANGUL_LV_SYLLABLE,
+               HANGUL_LVT_SYLLABLE,
+               CLOSE_PARANTHESIS,
+               CONDITIONAL_JAPANESE_STARTER,
+               HEBREW_LETTER,
+               REGIONAL_INDICATOR,
+               EMOJI_BASE,
+               EMOJI_MODIFIER,
+               ZERO_WIDTH_JOINER
+       }
+
+       [CCode (cname = "GNormalizeMode", cprefix = "G_NORMALIZE_", has_type_id = false)]
+       public enum NormalizeMode {
+               DEFAULT,
+               NFD,
+               DEFAULT_COMPOSE,
+               NFC,
+               ALL,
+               NFKD,
+               ALL_COMPOSE,
+               NFKC
+       }
+}


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