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| author | Howard Hinnant <hhinnant@apple.com> | 2013-01-21 20:39:41 +0000 |
|---|---|---|
| committer | Howard Hinnant <hhinnant@apple.com> | 2013-01-21 20:39:41 +0000 |
| commit | ead15d1f95a320e10e04fa7bd0a012d1a19ad1db (patch) | |
| tree | 3fd760ae89aad6921c611c18ffd3c81ade62bf01 /libcxx | |
| parent | 0d68e21ca7321aa33b31589737c680c48052cd28 (diff) | |
| download | bcm5719-llvm-ead15d1f95a320e10e04fa7bd0a012d1a19ad1db.tar.gz bcm5719-llvm-ead15d1f95a320e10e04fa7bd0a012d1a19ad1db.zip | |
Implement the ATOMIC_*_LOCK_FREE macros.
llvm-svn: 173084
Diffstat (limited to 'libcxx')
| -rw-r--r-- | libcxx/include/atomic | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/libcxx/include/atomic b/libcxx/include/atomic index 4731e4f47a1..db67e7625b8 100644 --- a/libcxx/include/atomic +++ b/libcxx/include/atomic @@ -33,6 +33,7 @@ template <class T> T kill_dependency(T y) noexcept; // lock-free property +#define ATOMIC_BOOL_LOCK_FREE unspecified #define ATOMIC_CHAR_LOCK_FREE unspecified #define ATOMIC_CHAR16_T_LOCK_FREE unspecified #define ATOMIC_CHAR32_T_LOCK_FREE unspecified @@ -41,6 +42,7 @@ template <class T> T kill_dependency(T y) noexcept; #define ATOMIC_INT_LOCK_FREE unspecified #define ATOMIC_LONG_LOCK_FREE unspecified #define ATOMIC_LLONG_LOCK_FREE unspecified +#define ATOMIC_POINTER_LOCK_FREE unspecified // flag type and operations @@ -1501,14 +1503,16 @@ typedef atomic<uintmax_t> atomic_uintmax_t; // lock-free property -#define ATOMIC_CHAR_LOCK_FREE 0 -#define ATOMIC_CHAR16_T_LOCK_FREE 0 -#define ATOMIC_CHAR32_T_LOCK_FREE 0 -#define ATOMIC_WCHAR_T_LOCK_FREE 0 -#define ATOMIC_SHORT_LOCK_FREE 0 -#define ATOMIC_INT_LOCK_FREE 0 -#define ATOMIC_LONG_LOCK_FREE 0 -#define ATOMIC_LLONG_LOCK_FREE 0 +#define ATOMIC_BOOL_LOCK_FREE __GCC_ATOMIC_BOOL_LOCK_FREE +#define ATOMIC_CHAR_LOCK_FREE __GCC_ATOMIC_CHAR_LOCK_FREE +#define ATOMIC_CHAR16_T_LOCK_FREE __GCC_ATOMIC_CHAR16_T_LOCK_FREE +#define ATOMIC_CHAR32_T_LOCK_FREE __GCC_ATOMIC_CHAR32_T_LOCK_FREE +#define ATOMIC_WCHAR_T_LOCK_FREE __GCC_ATOMIC_WCHAR_T_LOCK_FREE +#define ATOMIC_SHORT_LOCK_FREE __GCC_ATOMIC_SHORT_LOCK_FREE +#define ATOMIC_INT_LOCK_FREE __GCC_ATOMIC_INT_LOCK_FREE +#define ATOMIC_LONG_LOCK_FREE __GCC_ATOMIC_LONG_LOCK_FREE +#define ATOMIC_LLONG_LOCK_FREE __GCC_ATOMIC_LLONG_LOCK_FREE +#define ATOMIC_POINTER_LOCK_FREE __GCC_ATOMIC_POINTER_LOCK_FREE #endif // !__has_feature(cxx_atomic) |
