diff options
Diffstat (limited to 'OpenAL32/Include/threads.h')
| -rw-r--r-- | OpenAL32/Include/threads.h | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/OpenAL32/Include/threads.h b/OpenAL32/Include/threads.h index 847ade7f..f0ee1b5c 100644 --- a/OpenAL32/Include/threads.h +++ b/OpenAL32/Include/threads.h @@ -6,10 +6,10 @@ enum { althrd_success = 0, - althrd_timeout, - althrd_error, + althrd_nomem, + althrd_timedout, althrd_busy, - althrd_nomem + althrd_error }; enum { @@ -134,9 +134,15 @@ inline int althrd_sleep(const struct timespec *ts, struct timespec *rem) inline int almtx_lock(almtx_t *mtx) { - if(!mtx) return althrd_error; - pthread_mutex_lock(mtx); - return althrd_success; + int ret = EINVAL; + if(mtx != NULL) + ret = pthread_mutex_lock(mtx); + switch(ret) + { + case 0: return althrd_success; + case EAGAIN: return althrd_busy; + } + return althrd_error; } inline int almtx_unlock(almtx_t *mtx) @@ -148,10 +154,16 @@ inline int almtx_unlock(almtx_t *mtx) inline int almtx_trylock(almtx_t *mtx) { - if(!mtx) return althrd_error; - if(pthread_mutex_trylock(mtx) != 0) - return althrd_busy; - return althrd_success; + int ret = EINVAL; + if(mtx != NULL) + ret = pthread_mutex_trylock(mtx); + switch(ret) + { + case 0: return althrd_success; + case EAGAIN: + case EBUSY: return althrd_busy; + } + return althrd_error; } #endif |