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Use futexes on OpenBSD and improve threading

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This commit is contained in:
Justine Tunney 2022-07-17 19:59:49 -07:00
parent 5b11033d4d
commit 4f4889ddf7
17 changed files with 114 additions and 63 deletions
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3
libc/intrin/pthread.h
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@ -137,11 +137,10 @@ void *pthread_getspecific(pthread_key_t);
!atomic_exchange(&(mutex)->lock, 1)) \
? 0 \
: pthread_mutex_lock(mutex))
#define pthread_mutex_unlock(mutex) \
((mutex)->attr == PTHREAD_MUTEX_NORMAL \
? (atomic_store_explicit(&(mutex)->lock, 0, memory_order_relaxed), \
((IsLinux() /* || IsOpenbsd() */) && \
((IsLinux() || IsOpenbsd()) && \
atomic_load_explicit(&(mutex)->waits, memory_order_relaxed) && \
_pthread_mutex_wake(mutex)), \
0) \