projects / mirror_lxc.git / blame
| Commit | Line | Data |
|---|---|---|
| cc73685d | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
| d7f19646 CB |
2 | |
| 3 | #ifndef __LXC_COMPILER_H | |
| 4 | #define __LXC_COMPILER_H | |
| 5 | ||
| d38dd64a CB |
6 | #ifndef _GNU_SOURCE |
| 7 | #define _GNU_SOURCE 1 | |
| 8 | #endif | |
| d17947f8 | 9 | |
| d7f19646 CB |
10 | #include "config.h" |
| 11 | ||
| 12 | #ifndef thread_local | |
| 13 | #if __STDC_VERSION__ >= 201112L && \ | |
| 14 | !(defined(__STDC_NO_THREADS__) || \ | |
| 15 | (defined(__GNU_LIBRARY__) && __GLIBC__ == 2 && __GLIBC_MINOR__ < 16)) | |
| 16 | #define thread_local _Thread_local | |
| 17 | #else | |
| 18 | #define thread_local __thread | |
| 19 | #endif | |
| 20 | #endif | |
| 21 | ||
| c73fbad1 CB |
22 | #ifndef __fallthrough |
| 23 | #define __fallthrough /* fall through */ | |
| cf0fd972 CB |
24 | #endif |
| 25 | ||
| d17947f8 CB |
26 | #ifndef __noreturn |
| 27 | # if __STDC_VERSION__ >= 201112L | |
| 28 | # if !IS_BIONIC | |
| 29 | # define __noreturn _Noreturn | |
| 30 | # else | |
| 31 | # define __noreturn __attribute__((__noreturn__)) | |
| 32 | # endif | |
| 33 | # elif IS_BIONIC | |
| 34 | # define __noreturn __attribute__((__noreturn__)) | |
| 35 | # else | |
| 36 | # define __noreturn __attribute__((noreturn)) | |
| 37 | # endif | |
| cf0fd972 CB |
38 | #endif |
| 39 | ||
| afeec9b7 CB |
40 | #ifndef __hot |
| 41 | # define __hot __attribute__((hot)) | |
| 42 | #endif | |
| 43 | ||
| 633cb8be CB |
44 | #ifndef __returns_twice |
| 45 | #define __returns_twice __attribute__((returns_twice)) | |
| 46 | #endif | |
| 47 | ||
| 1a080cd7 CB |
48 | /* This attribute is required to silence clang warnings */ |
| 49 | #if defined(__GNUC__) | |
| 53675a8d | 50 | #define __lxc_unused __attribute__ ((unused)) |
| 1a080cd7 | 51 | #else |
| 53675a8d | 52 | #define __lxc_unused |
| 1a080cd7 CB |
53 | #endif |
| 54 | ||
| b857f4be CB |
55 | #define __cgfsng_ops |
| 56 | ||
| d7f19646 | 57 | #endif /* __LXC_COMPILER_H */ |