libpurple/glibcompat.h

   1 /* pidgin
   2  *
   3  * Pidgin is the legal property of its developers, whose names are too numerous
   4  * to list here.  Please refer to the COPYRIGHT file distributed with this
   5  * source distribution.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
  20  */
  21
  22 #ifndef _GLIBCOMPAT_H_
  23 #define _GLIBCOMPAT_H_
  24 /*
  25  * SECTION:glibcompat
  26  * @section_id: libpurple-glibcompat
  27  * @short_description: <filename>glibcompat.h</filename>
  28  * @title: GLib version-dependent definitions
  29  *
  30  * This file is internal to libpurple. Do not use!
  31  * Also, any public API should not depend on this file.
  32  */
  33
  34 #include <glib.h>
  35
  36 /* glib's definition of g_stat+GStatBuf seems to be broken on mingw64-w32 (and
  37  * possibly other 32-bit windows), so instead of relying on it,
  38  * we'll define our own.
  39  */
  40 #if defined(_WIN32) && !defined(_MSC_VER) && !defined(_WIN64)
  41 #  include <glib/gstdio.h>
  42 typedef struct _stat GStatBufW32;
  43 static inline int
  44 purple_g_stat(const gchar *filename, GStatBufW32 *buf)
  45 {
  46         return g_stat(filename, (GStatBuf*)buf);
  47 }
  48 #  define GStatBuf GStatBufW32
  49 #  define g_stat purple_g_stat
  50 #endif
  51
  52
  53 #ifdef __clang__
  54
  55 #undef G_GNUC_BEGIN_IGNORE_DEPRECATIONS
  56 #define G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
  57         _Pragma ("clang diagnostic push") \
  58         _Pragma ("clang diagnostic ignored \"-Wdeprecated-declarations\"")
  59
  60 #undef G_GNUC_END_IGNORE_DEPRECATIONS
  61 #define G_GNUC_END_IGNORE_DEPRECATIONS \
  62         _Pragma ("clang diagnostic pop")
  63
  64 #endif /* __clang__ */
  65
  66
  67 #if !GLIB_CHECK_VERSION(2, 44, 0)
  68 #define G_IO_ERROR_CONNECTION_CLOSED G_IO_ERROR_BROKEN_PIPE
  69 #endif
  70
  71 /******************************************************************************
  72  * g_assert_* macros
  73  *****************************************************************************/
  74 #if !GLIB_CHECK_VERSION(2, 38, 0)
  75 #define g_assert_true(expr)             G_STMT_START { \
  76                                              if G_LIKELY (expr) ; else \
  77                                                g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
  78                                                                     "'" #expr "' should be TRUE"); \
  79                                         } G_STMT_END
  80 #define g_assert_false(expr)            G_STMT_START { \
  81                                              if G_LIKELY (!(expr)) ; else \
  82                                                g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
  83                                                                     "'" #expr "' should be FALSE"); \
  84                                         } G_STMT_END
  85 #define g_assert_null(expr)             G_STMT_START { if G_LIKELY ((expr) == NULL) ; else \
  86                                                g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
  87                                                                     "'" #expr "' should be NULL"); \
  88                                         } G_STMT_END
  89 #endif
  90
  91 #if !GLIB_CHECK_VERSION(2, 40, 0)
  92 #define g_assert_nonnull(expr)          G_STMT_START { \
  93                                              if G_LIKELY ((expr) != NULL) ; else \
  94                                                g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
  95                                                                     "'" #expr "' should not be NULL"); \
  96                                         } G_STMT_END
  97 #endif
  98
  99 #if !GLIB_CHECK_VERSION(2, 46, 0)
 100 #define g_assert_cmpmem(m1, l1, m2, l2) G_STMT_START {\
 101                                              gconstpointer __m1 = m1, __m2 = m2; \
 102                                              int __l1 = l1, __l2 = l2; \
 103                                              if (__l1 != __l2) \
 104                                                g_assertion_message_cmpnum (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
 105                                                                            #l1 " (len(" #m1 ")) == " #l2 " (len(" #m2 "))", __l1, "==", __l2, 'i'); \
 106                                              else if (memcmp (__m1, __m2, __l1) != 0) \
 107                                                g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, \
 108                                                                     "assertion failed (" #m1 " == " #m2 ")"); \
 109                                         } G_STMT_END
 110 #endif
 111
 112 #endif /* _GLIBCOMPAT_H_ */