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
|
/* liblxcapi
*
* Copyright © 2018 Christian Brauner <christian.brauner@ubuntu.com>.
* Copyright © 2018 Canonical Ltd.
*
* 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, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __LXC_COMPILER_H
#define __LXC_COMPILER_H
#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1
#endif
#ifndef thread_local
#if __STDC_VERSION__ >= 201112L && \
!(defined(__STDC_NO_THREADS__) || \
(defined(__GNU_LIBRARY__) && __GLIBC__ == 2 && __GLIBC_MINOR__ < 16))
#define thread_local _Thread_local
#else
#define thread_local __thread
#endif
#endif
#ifndef __fallthrough
#define __fallthrough /* fall through */
#endif
#ifndef __noreturn
# if __STDC_VERSION__ >= 201112L
# if !IS_BIONIC
# define __noreturn _Noreturn
# else
# define __noreturn __attribute__((__noreturn__))
# endif
# elif IS_BIONIC
# define __noreturn __attribute__((__noreturn__))
# else
# define __noreturn __attribute__((noreturn))
# endif
#endif
#ifndef __hot
# define __hot __attribute__((hot))
#endif
#ifndef __unused
# define __unused __attribute__((unused))
#endif
/*
* __ro_after_init is used to mark things that are read-only after init (i.e.
* after mark_rodata_ro() has been called). These are effectively read-only,
* but may get written to during init, so can't live in .rodata (via "const").
*/
#ifndef __ro_after_init
# define __ro_after_init __attribute__((__section__(".data..ro_after_init")))
#endif
#define __cgfsng_ops
#ifndef __returns_twice
#define __returns_twice __attribute__((returns_twice))
#endif
#ifndef __hidden
#define __hidden __attribute__((visibility("hidden")))
#endif
#endif /* __LXC_COMPILER_H */
|
