zig/lib/libc/musl/src/thread/pthread_cond_destroy.c
Andrew Kelley 49d1a4c562 move lib dirs to lib subdir
also start prefering NtDll API. so far:
 * NtQueryInformationFile
 * NtClose

adds a performance workaround for windows unicode conversion. but that
should probably be removed before merging
2019-07-15 17:54:50 -04:00

15 lines
307 B
C
Vendored

#include "pthread_impl.h"
int pthread_cond_destroy(pthread_cond_t *c)
{
if (c->_c_shared && c->_c_waiters) {
int cnt;
a_or(&c->_c_waiters, 0x80000000);
a_inc(&c->_c_seq);
__wake(&c->_c_seq, -1, 0);
while ((cnt = c->_c_waiters) & 0x7fffffff)
__wait(&c->_c_waiters, 0, cnt, 0);
}
return 0;
}