-
Notifications
You must be signed in to change notification settings - Fork 19
/
glnx-backports.h
170 lines (145 loc) · 5.69 KB
/
glnx-backports.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright 1998 Manish Singh
* Copyright 1998 Tim Janik
* Copyright (C) 2015 Colin Walters <walters@verbum.org>
* Copyright (C) 2018 Endless OS Foundation, LLC
* Copyright 2017 Emmanuele Bassi
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <string.h>
#include <glib-unix.h>
#include <gio/gio.h>
G_BEGIN_DECLS
#if !GLIB_CHECK_VERSION(2, 34, 0)
#define g_clear_pointer(pp, destroy) \
G_STMT_START { \
G_STATIC_ASSERT (sizeof *(pp) == sizeof (gpointer)); \
/* Only one access, please; work around type aliasing */ \
union { char *in; gpointer *out; } _pp; \
gpointer _p; \
/* This assignment is needed to avoid a gcc warning */ \
GDestroyNotify _destroy = (GDestroyNotify) (destroy); \
\
_pp.in = (char *) (pp); \
_p = *_pp.out; \
if (_p) \
{ \
*_pp.out = NULL; \
_destroy (_p); \
} \
} G_STMT_END
#endif
#if !GLIB_CHECK_VERSION(2, 40, 0)
#define g_info(...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, __VA_ARGS__)
#endif
#if !GLIB_CHECK_VERSION(2, 44, 0)
#define g_strv_contains glnx_strv_contains
gboolean glnx_strv_contains (const gchar * const *strv,
const gchar *str);
#define g_set_object(object_ptr, new_object) \
(/* Check types match. */ \
0 ? *(object_ptr) = (new_object), FALSE : \
glnx_set_object ((GObject **) (object_ptr), (GObject *) (new_object)) \
)
gboolean glnx_set_object (GObject **object_ptr,
GObject *new_object);
#endif /* !GLIB_CHECK_VERSION(2, 44, 0) */
#if !GLIB_CHECK_VERSION(2, 38, 0)
#define G_SPAWN_DEFAULT ((GSpawnFlags) 0)
#endif
#if !GLIB_CHECK_VERSION(2, 42, 0)
#define G_OPTION_FLAG_NONE ((GOptionFlags) 0)
#endif
#ifndef G_PID_FORMAT /* added in 2.50 */
#define G_PID_FORMAT "i"
#endif
#if !GLIB_CHECK_VERSION(2, 60, 0)
#define g_strv_equal _glnx_strv_equal
gboolean _glnx_strv_equal (const gchar * const *strv1,
const gchar * const *strv2);
#endif
#ifndef G_DBUS_METHOD_INVOCATION_HANDLED /* added in 2.68 */
#define G_DBUS_METHOD_INVOCATION_HANDLED TRUE
#endif
#ifndef G_DBUS_METHOD_INVOCATION_UNHANDLED /* added in 2.68 */
#define G_DBUS_METHOD_INVOCATION_UNHANDLED FALSE
#endif
#if !GLIB_CHECK_VERSION(2, 68, 0)
static inline gpointer _glnx_memdup2 (gconstpointer mem,
gsize byte_size) G_GNUC_ALLOC_SIZE(2);
static inline gpointer
_glnx_memdup2 (gconstpointer mem,
gsize byte_size)
{
gpointer new_mem;
if (mem && byte_size != 0)
{
new_mem = g_malloc (byte_size);
memcpy (new_mem, mem, byte_size);
}
else
new_mem = NULL;
return new_mem;
}
#define g_memdup2 _glnx_memdup2
#endif
#ifndef G_OPTION_ENTRY_NULL /* added in 2.70 */
#define G_OPTION_ENTRY_NULL { NULL, 0, 0, 0, NULL, NULL, NULL }
#endif
#ifndef G_APPROX_VALUE /* added in 2.58 */
#define G_APPROX_VALUE(a, b, epsilon) \
(((a) > (b) ? (a) - (b) : (b) - (a)) < (epsilon))
#endif
static inline int
_glnx_steal_fd (int *fdp)
{
#if GLIB_CHECK_VERSION(2, 70, 0)
/* Allow it to be used without deprecation warnings, even if the target
* GLib version is older */
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
return g_steal_fd (fdp);
G_GNUC_END_IGNORE_DEPRECATIONS
#else
int fd = *fdp;
*fdp = -1;
return fd;
#endif
}
#define g_steal_fd _glnx_steal_fd
#if !GLIB_CHECK_VERSION(2, 74, 0)
#define G_APPLICATION_DEFAULT_FLAGS ((GApplicationFlags) 0)
#define G_CONNECT_DEFAULT ((GConnectFlags) 0)
#define G_IO_FLAG_NONE ((GIOFlags) 0)
#define G_MARKUP_DEFAULT_FLAGS ((GMarkupParseFlags) 0)
#define G_REGEX_DEFAULT ((GRegexCompileFlags) 0)
#define G_REGEX_MATCH_DEFAULT ((GRegexMatchFlags) 0)
#define G_TEST_SUBPROCESS_DEFAULT ((GTestSubprocessFlags) 0)
#define G_TEST_TRAP_DEFAULT ((GTestTrapFlags) 0)
#define G_TLS_CERTIFICATE_NO_FLAGS ((GTlsCertificateFlags) 0)
#define G_TYPE_FLAG_NONE ((GTypeFlags) 0)
#endif
#if !GLIB_CHECK_VERSION(2, 80, 0)
#define g_closefrom _glnx_closefrom
int _glnx_closefrom (int lowfd);
#define g_fdwalk_set_cloexec _glnx_fdwalk_set_cloexec
int _glnx_fdwalk_set_cloexec (int lowfd);
#endif
G_END_DECLS