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[glib] Fix compilation on Android with the bionic C library

commit cb0ed84d4022e0fba6aaa9e99e258d8d507a90e5
Author: Sebastian DrÃge <sebastian droege collabora co uk>
Date:   Wed Nov 28 16:28:28 2012 +0100

    Fix compilation on Android with the bionic C library

 gio/glocalfileinfo.c               |    2 +
 gio/gresolver.c                    |  137 ++++++++++++++++++++++++++++++++++++
 gio/gthreadedresolver.c            |    7 ++
 gio/tests/gtlsconsoleinteraction.c |   10 +++-
 glib/galloca.h                     |    4 +-
 glib/gstrfuncs.c                   |   14 ++++
 glib/gutils.c                      |    6 ++
 gmodule/gmodule-dl.c               |    4 +
 8 files changed, 182 insertions(+), 2 deletions(-)
---
diff --git a/gio/glocalfileinfo.c b/gio/glocalfileinfo.c
index 9c97495..cd69c95 100644
--- a/gio/glocalfileinfo.c
+++ b/gio/glocalfileinfo.c
@@ -1094,6 +1094,7 @@ lookup_uid_data (uid_t uid)
       if (pwbufp->pw_name != NULL && pwbufp->pw_name[0] != 0)
 	data->user_name = convert_pwd_string_to_utf8 (pwbufp->pw_name);
 
+#ifndef __BIONIC__
       gecos = pwbufp->pw_gecos;
 
       if (gecos)
@@ -1103,6 +1104,7 @@ lookup_uid_data (uid_t uid)
 	    *comma = 0;
 	  data->real_name = convert_pwd_string_to_utf8 (gecos);
 	}
+#endif
     }
 
   /* Default fallbacks */
diff --git a/gio/gresolver.c b/gio/gresolver.c
index 718dc48..e927157 100644
--- a/gio/gresolver.c
+++ b/gio/gresolver.c
@@ -258,7 +258,9 @@ g_resolver_maybe_reload (GResolver *resolver)
       if (st.st_mtime != resolver->priv->resolv_conf_timestamp)
         {
           resolver->priv->resolv_conf_timestamp = st.st_mtime;
+#ifndef __BIONIC__
           res_init ();
+#endif
           g_signal_emit (resolver, signals[RELOAD], 0);
         }
     }
@@ -970,6 +972,141 @@ _g_resolver_name_from_nameinfo (GInetAddress  *address,
 
 #if defined(G_OS_UNIX)
 
+#ifdef __BIONIC__
+/* Copy from bionic/libc/private/arpa_nameser_compat.h
+ * and bionic/libc/private/arpa_nameser.h */
+typedef struct {
+	unsigned	id :16;		/* query identification number */
+#if BYTE_ORDER == BIG_ENDIAN
+			/* fields in third byte */
+	unsigned	qr: 1;		/* response flag */
+	unsigned	opcode: 4;	/* purpose of message */
+	unsigned	aa: 1;		/* authoritive answer */
+	unsigned	tc: 1;		/* truncated message */
+	unsigned	rd: 1;		/* recursion desired */
+			/* fields in fourth byte */
+	unsigned	ra: 1;		/* recursion available */
+	unsigned	unused :1;	/* unused bits (MBZ as of 4.9.3a3) */
+	unsigned	ad: 1;		/* authentic data from named */
+	unsigned	cd: 1;		/* checking disabled by resolver */
+	unsigned	rcode :4;	/* response code */
+#endif
+#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
+			/* fields in third byte */
+	unsigned	rd :1;		/* recursion desired */
+	unsigned	tc :1;		/* truncated message */
+	unsigned	aa :1;		/* authoritive answer */
+	unsigned	opcode :4;	/* purpose of message */
+	unsigned	qr :1;		/* response flag */
+			/* fields in fourth byte */
+	unsigned	rcode :4;	/* response code */
+	unsigned	cd: 1;		/* checking disabled by resolver */
+	unsigned	ad: 1;		/* authentic data from named */
+	unsigned	unused :1;	/* unused bits (MBZ as of 4.9.3a3) */
+	unsigned	ra :1;		/* recursion available */
+#endif
+			/* remaining bytes */
+	unsigned	qdcount :16;	/* number of question entries */
+	unsigned	ancount :16;	/* number of answer entries */
+	unsigned	nscount :16;	/* number of authority entries */
+	unsigned	arcount :16;	/* number of resource entries */
+} HEADER;
+
+#define NS_INT32SZ	4	/* #/bytes of data in a uint32_t */
+#define NS_INT16SZ	2	/* #/bytes of data in a uint16_t */
+
+#define NS_GET16(s, cp) do { \
+	const u_char *t_cp = (const u_char *)(cp); \
+	(s) = ((uint16_t)t_cp[0] << 8) \
+	    | ((uint16_t)t_cp[1]) \
+	    ; \
+	(cp) += NS_INT16SZ; \
+} while (/*CONSTCOND*/0)
+
+#define NS_GET32(l, cp) do { \
+	const u_char *t_cp = (const u_char *)(cp); \
+	(l) = ((uint32_t)t_cp[0] << 24) \
+	    | ((uint32_t)t_cp[1] << 16) \
+	    | ((uint32_t)t_cp[2] << 8) \
+	    | ((uint32_t)t_cp[3]) \
+	    ; \
+	(cp) += NS_INT32SZ; \
+} while (/*CONSTCOND*/0)
+
+#define	GETSHORT		NS_GET16
+#define	GETLONG			NS_GET32
+
+#define C_IN 1
+
+/* From bionic/libc/private/resolv_private.h */
+int dn_expand(const u_char *, const u_char *, const u_char *, char *, int);
+#define dn_skipname __dn_skipname
+int dn_skipname(const u_char *, const u_char *);
+
+/* From bionic/libc/private/arpa_nameser_compat.h */
+#define T_MX		ns_t_mx
+#define T_TXT		ns_t_txt
+#define T_SOA		ns_t_soa
+#define T_NS		ns_t_ns
+
+/* From bionic/libc/private/arpa_nameser.h */
+typedef enum __ns_type {
+	ns_t_invalid = 0,	/* Cookie. */
+	ns_t_a = 1,		/* Host address. */
+	ns_t_ns = 2,		/* Authoritative server. */
+	ns_t_md = 3,		/* Mail destination. */
+	ns_t_mf = 4,		/* Mail forwarder. */
+	ns_t_cname = 5,		/* Canonical name. */
+	ns_t_soa = 6,		/* Start of authority zone. */
+	ns_t_mb = 7,		/* Mailbox domain name. */
+	ns_t_mg = 8,		/* Mail group member. */
+	ns_t_mr = 9,		/* Mail rename name. */
+	ns_t_null = 10,		/* Null resource record. */
+	ns_t_wks = 11,		/* Well known service. */
+	ns_t_ptr = 12,		/* Domain name pointer. */
+	ns_t_hinfo = 13,	/* Host information. */
+	ns_t_minfo = 14,	/* Mailbox information. */
+	ns_t_mx = 15,		/* Mail routing information. */
+	ns_t_txt = 16,		/* Text strings. */
+	ns_t_rp = 17,		/* Responsible person. */
+	ns_t_afsdb = 18,	/* AFS cell database. */
+	ns_t_x25 = 19,		/* X_25 calling address. */
+	ns_t_isdn = 20,		/* ISDN calling address. */
+	ns_t_rt = 21,		/* Router. */
+	ns_t_nsap = 22,		/* NSAP address. */
+	ns_t_nsap_ptr = 23,	/* Reverse NSAP lookup (deprecated). */
+	ns_t_sig = 24,		/* Security signature. */
+	ns_t_key = 25,		/* Security key. */
+	ns_t_px = 26,		/* X.400 mail mapping. */
+	ns_t_gpos = 27,		/* Geographical position (withdrawn). */
+	ns_t_aaaa = 28,		/* Ip6 Address. */
+	ns_t_loc = 29,		/* Location Information. */
+	ns_t_nxt = 30,		/* Next domain (security). */
+	ns_t_eid = 31,		/* Endpoint identifier. */
+	ns_t_nimloc = 32,	/* Nimrod Locator. */
+	ns_t_srv = 33,		/* Server Selection. */
+	ns_t_atma = 34,		/* ATM Address */
+	ns_t_naptr = 35,	/* Naming Authority PoinTeR */
+	ns_t_kx = 36,		/* Key Exchange */
+	ns_t_cert = 37,		/* Certification record */
+	ns_t_a6 = 38,		/* IPv6 address (deprecates AAAA) */
+	ns_t_dname = 39,	/* Non-terminal DNAME (for IPv6) */
+	ns_t_sink = 40,		/* Kitchen sink (experimentatl) */
+	ns_t_opt = 41,		/* EDNS0 option (meta-RR) */
+	ns_t_apl = 42,		/* Address prefix list (RFC 3123) */
+	ns_t_tkey = 249,	/* Transaction key */
+	ns_t_tsig = 250,	/* Transaction signature. */
+	ns_t_ixfr = 251,	/* Incremental zone transfer. */
+	ns_t_axfr = 252,	/* Transfer zone of authority. */
+	ns_t_mailb = 253,	/* Transfer mailbox records. */
+	ns_t_maila = 254,	/* Transfer mail agent records. */
+	ns_t_any = 255,		/* Wildcard match. */
+	ns_t_zxfr = 256,	/* BIND-specific, nonstandard. */
+	ns_t_max = 65536
+} ns_type;
+
+#endif
+
 static gboolean
 parse_short (guchar  **p,
              guchar   *end,
diff --git a/gio/gthreadedresolver.c b/gio/gthreadedresolver.c
index b0af405..f979c1b 100644
--- a/gio/gthreadedresolver.c
+++ b/gio/gthreadedresolver.c
@@ -202,6 +202,13 @@ free_records (GList *records)
   g_list_free_full (records, (GDestroyNotify) g_variant_unref);
 }
 
+#if defined(G_OS_UNIX)
+#ifdef __BIONIC__
+#define C_IN 1
+int res_query(const char *, int, int, u_char *, int);
+#endif
+#endif
+
 static void
 do_lookup_records (GTask         *task,
                    gpointer       source_object,
diff --git a/gio/tests/gtlsconsoleinteraction.c b/gio/tests/gtlsconsoleinteraction.c
index 717a83c..81e9119 100644
--- a/gio/tests/gtlsconsoleinteraction.c
+++ b/gio/tests/gtlsconsoleinteraction.c
@@ -40,8 +40,12 @@
 
 G_DEFINE_TYPE (GTlsConsoleInteraction, g_tls_console_interaction, G_TYPE_TLS_INTERACTION);
 
-#ifdef G_OS_WIN32
+#if defined(G_OS_WIN32) || defined(__BIONIC__)
 /* win32 doesn't have getpass() */
+#include <stdio.h>
+#ifndef BUFSIZ
+#define BUFSIZ 8192
+#endif
 static gchar *
 getpass (const gchar *prompt)
 {
@@ -53,7 +57,11 @@ getpass (const gchar *prompt)
 
   for (i = 0; i < BUFSIZ - 1; ++i)
     {
+#ifdef __BIONIC__
+      buf[i] = getc (stdin);
+#else
       buf[i] = _getch ();
+#endif
       if (buf[i] == '\r')
         break;
     }
diff --git a/glib/galloca.h b/glib/galloca.h
index 1ecdf65..a18a75c 100644
--- a/glib/galloca.h
+++ b/glib/galloca.h
@@ -33,7 +33,9 @@
 
 #include <glib/gtypes.h>
 
-#ifdef  __GNUC__
+#if defined(__BIONIC__) && defined (GLIB_HAVE_ALLOCA_H)
+# include <alloca.h>
+#elif defined(__GNUC__)
 /* GCC does the right thing */
 # undef alloca
 # define alloca(size)   __builtin_alloca (size)
diff --git a/glib/gstrfuncs.c b/glib/gstrfuncs.c
index 9d192a3..2e4f6ae 100644
--- a/glib/gstrfuncs.c
+++ b/glib/gstrfuncs.c
@@ -703,7 +703,9 @@ g_ascii_strtod (const gchar *nptr,
 
   gchar *fail_pos;
   gdouble val;
+#ifndef __BIONIC__
   struct lconv *locale_data;
+#endif
   const char *decimal_point;
   int decimal_point_len;
   const char *p, *decimal_point_pos;
@@ -714,9 +716,14 @@ g_ascii_strtod (const gchar *nptr,
 
   fail_pos = NULL;
 
+#ifndef __BIONIC__
   locale_data = localeconv ();
   decimal_point = locale_data->decimal_point;
   decimal_point_len = strlen (decimal_point);
+#else
+  decimal_point = ".";
+  decimal_point_len = 1;
+#endif
 
   g_assert (decimal_point_len != 0);
 
@@ -907,7 +914,9 @@ g_ascii_formatd (gchar       *buffer,
 
   return buffer;
 #else
+#ifndef __BIONIC__
   struct lconv *locale_data;
+#endif
   const char *decimal_point;
   int decimal_point_len;
   gchar *p;
@@ -938,9 +947,14 @@ g_ascii_formatd (gchar       *buffer,
 
   _g_snprintf (buffer, buf_len, format, d);
 
+#ifndef __BIONIC__
   locale_data = localeconv ();
   decimal_point = locale_data->decimal_point;
   decimal_point_len = strlen (decimal_point);
+#else
+  decimal_point = ".";
+  decimal_point_len = 1;
+#endif
 
   g_assert (decimal_point_len != 0);
 
diff --git a/glib/gutils.c b/glib/gutils.c
index 8997329..d041560 100644
--- a/glib/gutils.c
+++ b/glib/gutils.c
@@ -830,14 +830,19 @@ g_get_any_init_do (void)
     
     if (!pw)
       {
+#ifndef __BIONIC__
 	setpwent ();
+#endif
 	pw = getpwuid (getuid ());
+#ifndef __BIONIC__
 	endpwent ();
+#endif
       }
     if (pw)
       {
 	g_user_name = g_strdup (pw->pw_name);
 
+#ifndef __BIONIC__
 	if (pw->pw_gecos && *pw->pw_gecos != '\0') 
 	  {
 	    gchar **gecos_fields;
@@ -851,6 +856,7 @@ g_get_any_init_do (void)
 	    g_strfreev (gecos_fields);
 	    g_strfreev (name_parts);
 	  }
+#endif
 
 	if (!g_home_dir)
 	  g_home_dir = g_strdup (pw->pw_dir);
diff --git a/gmodule/gmodule-dl.c b/gmodule/gmodule-dl.c
index 035b2a9..a606f17 100644
--- a/gmodule/gmodule-dl.c
+++ b/gmodule/gmodule-dl.c
@@ -113,7 +113,11 @@ _g_module_self (void)
    * are required on some systems.
    */
   
+#ifdef __BIONIC__
+  handle = RTLD_DEFAULT;
+#else
   handle = dlopen (NULL, RTLD_GLOBAL | RTLD_LAZY);
+#endif
   if (!handle)
     g_module_set_error (fetch_dlerror (TRUE));
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