[gnome-software] Add header file so we can use __attribute__(cleanup) in future code

[Richard Hughes <rhughes src gnome org>]

commit f5d556a30a0177f15d8d543057d2e01d914f2dd0
Author: Richard Hughes <richard hughsie com>
Date:   Wed Dec 10 11:46:48 2014 +0000

    Add header file so we can use __attribute__(cleanup) in future code

 src/Makefile.am  |    2 +
 src/gs-cleanup.h |   90 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 92 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 708ade1..111a44d 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -67,6 +67,7 @@ noinst_PROGRAMS =                                     \
        gnome-software-cmd
 
 gnome_software_cmd_SOURCES =                           \
+       gs-cleanup.h                                    \
        gs-app.c                                        \
        gs-cmd.c                                        \
        gs-utils.c                                      \
@@ -88,6 +89,7 @@ bin_PROGRAMS =                                                \
        gnome-software
 
 gnome_software_SOURCES =                               \
+       gs-cleanup.h                                    \
        gs-resources.c                                  \
        gs-resources.h                                  \
        gs-dbus-helper.c                                \
diff --git a/src/gs-cleanup.h b/src/gs-cleanup.h
new file mode 100644
index 0000000..71309a9
--- /dev/null
+++ b/src/gs-cleanup.h
@@ -0,0 +1,90 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2014 Richard Hughes <richard hughsie com>
+ *
+ * Licensed under the GNU General Public License Version 2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __GS_CLEANUP_H__
+#define __GS_CLEANUP_H__
+
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+#define GS_DEFINE_CLEANUP_FUNCTION(Type, name, func) \
+  static inline void name (void *v) \
+  { \
+    func (*(Type*)v); \
+  }
+
+#define GS_DEFINE_CLEANUP_FUNCTION0(Type, name, func) \
+  static inline void name (void *v) \
+  { \
+    if (*(Type*)v) \
+      func (*(Type*)v); \
+  }
+
+#define GS_DEFINE_CLEANUP_FUNCTIONt(Type, name, func) \
+  static inline void name (void *v) \
+  { \
+    if (*(Type*)v) \
+      func (*(Type*)v, TRUE); \
+  }
+
+GS_DEFINE_CLEANUP_FUNCTION0(GArray*, gs_local_array_unref, g_array_unref)
+GS_DEFINE_CLEANUP_FUNCTION0(GBytes*, gs_local_bytes_unref, g_bytes_unref)
+GS_DEFINE_CLEANUP_FUNCTION0(GChecksum*, gs_local_checksum_free, g_checksum_free)
+GS_DEFINE_CLEANUP_FUNCTION0(GDir*, gs_local_dir_close, g_dir_close)
+GS_DEFINE_CLEANUP_FUNCTION0(GError*, gs_local_free_error, g_error_free)
+GS_DEFINE_CLEANUP_FUNCTION0(GHashTable*, gs_local_hashtable_unref, g_hash_table_unref)
+GS_DEFINE_CLEANUP_FUNCTION0(GKeyFile*, gs_local_keyfile_unref, g_key_file_unref)
+GS_DEFINE_CLEANUP_FUNCTION0(GMarkupParseContext*, gs_local_markup_parse_context_unref, 
g_markup_parse_context_unref)
+GS_DEFINE_CLEANUP_FUNCTION0(GObject*, gs_local_obj_unref, g_object_unref)
+GS_DEFINE_CLEANUP_FUNCTION0(GPtrArray*, gs_local_ptrarray_unref, g_ptr_array_unref)
+GS_DEFINE_CLEANUP_FUNCTION0(GTimer*, gs_local_destroy_timer, g_timer_destroy)
+GS_DEFINE_CLEANUP_FUNCTION0(GVariantBuilder*, gs_local_variant_builder_unref, g_variant_builder_unref)
+GS_DEFINE_CLEANUP_FUNCTION0(GVariant*, gs_local_variant_unref, g_variant_unref)
+GS_DEFINE_CLEANUP_FUNCTION0(GVariantIter*, gs_local_variant_iter_free, g_variant_iter_free)
+
+GS_DEFINE_CLEANUP_FUNCTIONt(GString*, gs_local_free_string, g_string_free)
+
+GS_DEFINE_CLEANUP_FUNCTION(char**, gs_local_strfreev, g_strfreev)
+GS_DEFINE_CLEANUP_FUNCTION(GList*, gs_local_free_list, g_list_free)
+GS_DEFINE_CLEANUP_FUNCTION(void*, gs_local_free, g_free)
+
+#define _cleanup_dir_close_ __attribute__ ((cleanup(gs_local_dir_close)))
+#define _cleanup_timer_destroy_ __attribute__ ((cleanup(gs_local_destroy_timer)))
+#define _cleanup_free_ __attribute__ ((cleanup(gs_local_free)))
+#define _cleanup_checksum_free_ __attribute__ ((cleanup(gs_local_checksum_free)))
+#define _cleanup_error_free_ __attribute__ ((cleanup(gs_local_free_error)))
+#define _cleanup_list_free_ __attribute__ ((cleanup(gs_local_free_list)))
+#define _cleanup_string_free_ __attribute__ ((cleanup(gs_local_free_string)))
+#define _cleanup_strv_free_ __attribute__ ((cleanup(gs_local_strfreev)))
+#define _cleanup_variant_iter_free_ __attribute__ ((cleanup(gs_local_variant_iter_free)))
+#define _cleanup_array_unref_ __attribute__ ((cleanup(gs_local_array_unref)))
+#define _cleanup_bytes_unref_ __attribute__ ((cleanup(gs_local_bytes_unref)))
+#define _cleanup_hashtable_unref_ __attribute__ ((cleanup(gs_local_hashtable_unref)))
+#define _cleanup_keyfile_unref_ __attribute__ ((cleanup(gs_local_keyfile_unref)))
+#define _cleanup_markup_parse_context_unref_ __attribute__ ((cleanup(gs_local_markup_parse_context_unref)))
+#define _cleanup_object_unref_ __attribute__ ((cleanup(gs_local_obj_unref)))
+#define _cleanup_ptrarray_unref_ __attribute__ ((cleanup(gs_local_ptrarray_unref)))
+#define _cleanup_variant_unref_ __attribute__ ((cleanup(gs_local_variant_unref)))
+
+G_END_DECLS
+
+#endif