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| author | Igor Sysoev <igor@sysoev.ru> | 2004-06-30 15:30:41 +0000 |
|---|---|---|
| committer | Igor Sysoev <igor@sysoev.ru> | 2004-06-30 15:30:41 +0000 |
| commit | 078d1b2c2263690f2f6b7217b567eeeb525910d0 (patch) | |
| tree | dfb82cccd10c3dee8a500506f7692b0445200e5c /src/os/unix/ngx_atomic.h | |
| parent | 0a94cfd2ae9ca87b4d988b5066f739a3034f3bff (diff) | |
| download | nginx-078d1b2c2263690f2f6b7217b567eeeb525910d0.tar.gz nginx-078d1b2c2263690f2f6b7217b567eeeb525910d0.tar.bz2 | |
nginx-0.0.7-2004-06-30-19:30:41 import
Diffstat (limited to '')
| -rw-r--r-- | src/os/unix/ngx_atomic.h (renamed from src/core/ngx_atomic.h) | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/src/core/ngx_atomic.h b/src/os/unix/ngx_atomic.h index a149ad28b..18d5edac5 100644 --- a/src/core/ngx_atomic.h +++ b/src/os/unix/ngx_atomic.h @@ -68,24 +68,6 @@ static ngx_inline uint32_t ngx_atomic_cmp_set(ngx_atomic_t *lock, } -#elif (WIN32) - -#define ngx_atomic_inc(p) InterlockedIncrement((long *) p) -#define ngx_atomic_dec(p) InterlockedDecrement((long *) p) - -#if defined(__WATCOMC__) || defined(__BORLANDC__) - -#define ngx_atomic_cmp_set(lock, old, set) \ - (InterlockedCompareExchange((long *) lock, set, old) == old) - -#else - -#define ngx_atomic_cmp_set(lock, old, set) \ - (InterlockedCompareExchange((void **) lock, (void *) set, (void *) old) \ - == (void *) old) - -#endif - #else typedef volatile uint32_t ngx_atomic_t; @@ -99,6 +81,8 @@ typedef volatile uint32_t ngx_atomic_t; #endif +void ngx_spinlock(ngx_atomic_t *lock, ngx_uint_t spin); + #define ngx_trylock(lock) (*(lock) == 0 && ngx_atomic_cmp_set(lock, 0, 1)) #define ngx_unlock(lock) *(lock) = 0 |