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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_timedjoin_np.c
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@ -20,6 +20,8 @@
#include "libc/calls/cp.internal.h"
#include "libc/calls/struct/timespec.h"
#include "libc/calls/struct/timespec.internal.h"
#include "libc/cosmo.h"
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/fmt/itoa.h"
#include "libc/intrin/atomic.h"
@ -30,7 +32,6 @@
#include "libc/thread/posixthread.internal.h"
#include "libc/thread/thread2.h"
#include "libc/thread/tls.h"
#include "third_party/nsync/futex.internal.h"
static const char *DescribeReturnValue(char buf[30], int err, void **value) {
char *p = buf;
@ -75,8 +76,8 @@ static errno_t _pthread_wait(atomic_int *ctid, struct timespec *abstime) {
if (!(err = pthread_testcancel_np())) {
BEGIN_CANCELATION_POINT;
while ((x = atomic_load_explicit(ctid, memory_order_acquire))) {
e = nsync_futex_wait_(ctid, x, !IsWindows() && !IsXnu(), CLOCK_REALTIME,
abstime);
e = cosmo_futex_wait(ctid, x, !IsWindows() && !IsXnu(), CLOCK_REALTIME,
abstime);
if (e == -ECANCELED) {
err = ECANCELED;
break;