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Introduce cosmo_futex_wait and cosmo_futex_wake

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Cosmopolitan Futexes are now exposed as a public API.
This commit is contained in:
Justine Tunney 2024-11-22 11:08:29 -08:00
parent 729f7045e3
commit 9ddbfd921e
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GPG key ID: BE714B4575D6E328
66 changed files with 886 additions and 917 deletions
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7
libc/thread/pthread_cond_timedwait.c
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@ -18,6 +18,8 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/calls/cp.internal.h"
#include "libc/calls/struct/timespec.h"
#include "libc/cosmo.h"
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/intrin/atomic.h"
@ -28,7 +30,6 @@
#include "libc/thread/thread2.h"
#include "third_party/nsync/common.internal.h"
#include "third_party/nsync/cv.h"
#include "third_party/nsync/futex.internal.h"
#include "third_party/nsync/time.h"
__static_yoink("nsync_mu_lock");
@ -74,8 +75,8 @@ static errno_t pthread_cond_timedwait_impl(pthread_cond_t *cond,
int rc;
struct PthreadWait waiter = {cond, mutex};
pthread_cleanup_push(pthread_cond_leave, &waiter);
rc = nsync_futex_wait_((atomic_int *)&cond->_sequence, seq1, cond->_pshared,
cond->_clock, abstime);
rc = cosmo_futex_wait((atomic_int *)&cond->_sequence, seq1, cond->_pshared,
cond->_clock, abstime);
pthread_cleanup_pop(true);
if (rc == -EAGAIN)
rc = 0;