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| author | ed <ed@FreeBSD.org> | 2013-06-03 20:52:20 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2013-06-03 20:52:20 +0000 |
| commit | cdc15b48716c51bc0db78524d5df39067437ce21 (patch) | |
| tree | 1bc536fea36cb5da4d2eb3da7a181068f995aa1f | |
| parent | f11bbd3dc5155ed81f632e3c4ab42bbc7c04dda1 (diff) | |
| download | FreeBSD-src-cdc15b48716c51bc0db78524d5df39067437ce21.zip FreeBSD-src-cdc15b48716c51bc0db78524d5df39067437ce21.tar.gz | |
Add ATOMIC_*_LOCK_FREE constants.
These constants are part of the C standard. Both Clang and GCC seem to
export these constants under the name __GCC_ATOMIC_*_LOCK_FREE.
| -rw-r--r-- | sys/sys/stdatomic.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sys/sys/stdatomic.h b/sys/sys/stdatomic.h index ceec160..ac53751 100644 --- a/sys/sys/stdatomic.h +++ b/sys/sys/stdatomic.h @@ -46,6 +46,41 @@ #endif /* + * 7.17.1 Atomic lock-free macros. + */ + +#ifdef __GCC_ATOMIC_BOOL_LOCK_FREE +#define ATOMIC_BOOL_LOCK_FREE __GCC_ATOMIC_BOOL_LOCK_FREE +#endif +#ifdef __GCC_ATOMIC_CHAR_LOCK_FREE +#define ATOMIC_CHAR_LOCK_FREE __GCC_ATOMIC_CHAR_LOCK_FREE +#endif +#ifdef __GCC_ATOMIC_CHAR16_T_LOCK_FREE +#define ATOMIC_CHAR16_T_LOCK_FREE __GCC_ATOMIC_CHAR16_T_LOCK_FREE +#endif +#ifdef __GCC_ATOMIC_CHAR32_T_LOCK_FREE +#define ATOMIC_CHAR32_T_LOCK_FREE __GCC_ATOMIC_CHAR32_T_LOCK_FREE +#endif +#ifdef __GCC_ATOMIC_WCHAR_T_LOCK_FREE +#define ATOMIC_WCHAR_T_LOCK_FREE __GCC_ATOMIC_WCHAR_T_LOCK_FREE +#endif +#ifdef __GCC_ATOMIC_SHORT_LOCK_FREE +#define ATOMIC_SHORT_LOCK_FREE __GCC_ATOMIC_SHORT_LOCK_FREE +#endif +#ifdef __GCC_ATOMIC_INT_LOCK_FREE +#define ATOMIC_INT_LOCK_FREE __GCC_ATOMIC_INT_LOCK_FREE +#endif +#ifdef __GCC_ATOMIC_LONG_LOCK_FREE +#define ATOMIC_LONG_LOCK_FREE __GCC_ATOMIC_LONG_LOCK_FREE +#endif +#ifdef __GCC_ATOMIC_LLONG_LOCK_FREE +#define ATOMIC_LLONG_LOCK_FREE __GCC_ATOMIC_LLONG_LOCK_FREE +#endif +#ifdef __GCC_ATOMIC_POINTER_LOCK_FREE +#define ATOMIC_POINTER_LOCK_FREE __GCC_ATOMIC_POINTER_LOCK_FREE +#endif + +/* * 7.17.2 Initialization. */ |
