pidgin  2.14.10
glibcompat.h
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1 
6 /* purple
7  *
8  * Purple is the legal property of its developers, whose names are too numerous
9  * to list here. Please refer to the COPYRIGHT file distributed with this
10  * source distribution.
11  *
12  * This program is free software; you can redistribute it and/or modify
13  * it under the terms of the GNU General Public License as published by
14  * the Free Software Foundation; either version 2 of the License, or
15  * (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20  * GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
25  */
26 
27 #ifndef PURPLE_GLIBCOMPAT_H
28 #define PURPLE_GLIBCOMPAT_H
29 
30 #include <string.h>
31 
32 #include <glib.h>
33 
34 #if !GLIB_CHECK_VERSION(2,28,0)
35 static inline void
36 g_list_free_full(GList *l, GDestroyNotify free_func) {
37  GList *ll = NULL;
38 
39  for(ll = l; ll != NULL; ll = ll->next) {
40  free_func(ll->data);
41  }
42 
43  g_list_free(l);
44 }
45 
46 static inline void
47 g_slist_free_full(GSList *l, GDestroyNotify free_func) {
48  GSList *ll = NULL;
49 
50  for(ll = l; ll != NULL; ll = ll->next) {
51  free_func(ll->data);
52  }
53 
54  g_slist_free(l);
55 }
56 #endif /* !GLIB_CHECK_VERSION(2,23,0) */
57 
58 #if !GLIB_CHECK_VERSION(2,32,0)
59 # define G_GNUC_BEGIN_IGNORE_DEPRECATIONS
60 # define G_GNUC_END_IGNORE_DEPRECATIONS
61 
62 static inline void
63 g_queue_free_full(GQueue *queue, GDestroyNotify free_func) {
64  GList *l = NULL;
65 
66  for(l = queue->head; l != NULL; l = l->next) {
67  free_func(l->data);
68  }
69 
70  g_queue_free(queue);
71 }
72 
73 static inline gboolean
74 g_hash_table_contains(GHashTable *hash_table, gconstpointer key) {
75  return g_hash_table_lookup_extended(hash_table, key, NULL, NULL);
76 }
77 
78 #endif /* !GLIB_CHECK_VERSION(2,32,0) */
79 
80 #ifdef __clang__
81 
82 #undef G_GNUC_BEGIN_IGNORE_DEPRECATIONS
83 #define G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
84  _Pragma ("clang diagnostic push") \
85  _Pragma ("clang diagnostic ignored \"-Wdeprecated-declarations\"")
86 
87 #undef G_GNUC_END_IGNORE_DEPRECATIONS
88 #define G_GNUC_END_IGNORE_DEPRECATIONS \
89  _Pragma ("clang diagnostic pop")
90 
91 #endif /* __clang__ */
92 
93 /* Backport the static inline version of g_memdup2 if we don't have g_memdup2.
94  * see https://mail.gnome.org/archives/desktop-devel-list/2021-February/msg00000.html
95  * for more information.
96  */
97 #if !GLIB_CHECK_VERSION(2, 67, 3)
98 static inline gpointer
99 g_memdup2(gconstpointer mem, gsize byte_size) {
100  gpointer new_mem = NULL;
101 
102  if(mem && byte_size != 0) {
103  new_mem = g_malloc (byte_size);
104  memcpy (new_mem, mem, byte_size);
105  }
106 
107  return new_mem;
108 }
109 #endif /* !GLIB_CHECK_VERSION(2, 67, 3) */
110 
111 #endif /* PURPLE_GLIBCOMPAT_H */
112