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Make futexes cancellable by pthreads

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This commit is contained in:
Justine Tunney 2022-11-04 18:19:05 -07:00
parent 2278327eba
commit 022536cab6
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GPG key ID: BE714B4575D6E328
101 changed files with 627 additions and 391 deletions
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5
libc/intrin/sys_umtx_timedwait_uint.c
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@ -20,6 +20,9 @@
#include "libc/sysv/consts/clock.h"
#include "libc/thread/freebsd.internal.h"
int sys_umtx_timedwait_uint_cp(atomic_int *, int, int, size_t,
struct _umtx_time *) asm("sys_futex_cp");
int sys_umtx_timedwait_uint(atomic_int *p, int expect, bool pshare,
const struct timespec *abstime) {
int op;
@ -40,5 +43,5 @@ int sys_umtx_timedwait_uint(atomic_int *p, int expect, bool pshare,
} else {
op = UMTX_OP_WAIT_UINT_PRIVATE;
}
return sys_umtx_op(p, op, expect, (void *)size, tm_p);
return sys_umtx_timedwait_uint_cp(p, op, expect, size, tm_p);
}