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git.proxmox.com Git - mirror_lxc.git/blob - src/lxc/compiler.h
1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 #ifndef __LXC_COMPILER_H
4 #define __LXC_COMPILER_H
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
18 #define thread_local __thread
23 #define __fallthrough /* fall through */
27 # if __STDC_VERSION__ >= 201112L
29 # define __noreturn _Noreturn
31 # define __noreturn __attribute__((__noreturn__))
34 # define __noreturn __attribute__((__noreturn__))
36 # define __noreturn __attribute__((noreturn))
41 # define __hot __attribute__((hot))
44 #ifndef __returns_twice
45 #define __returns_twice __attribute__((returns_twice))
48 /* This attribute is required to silence clang warnings */
50 #define __lxc_unused __attribute__ ((unused))
57 #endif /* __LXC_COMPILER_H */