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Make futexes cancellable by pthreads

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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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6
third_party/nsync/mu_semaphore.h vendored
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@ -12,13 +12,13 @@ typedef struct nsync_semaphore_s_ {
void nsync_mu_semaphore_init(nsync_semaphore *s);
/* Wait until the count of *s exceeds 0, and decrement it. */
void nsync_mu_semaphore_p(nsync_semaphore *s);
errno_t nsync_mu_semaphore_p(nsync_semaphore *s);
/* Wait until one of: the count of *s is non-zero, in which case
decrement *s and return 0; or abs_deadline expires, in which case
return ETIMEDOUT. */
int nsync_mu_semaphore_p_with_deadline(nsync_semaphore *s,
nsync_time abs_deadline);
errno_t nsync_mu_semaphore_p_with_deadline(nsync_semaphore *s,
nsync_time abs_deadline);
/* Ensure that the count of *s is at least 1. */
void nsync_mu_semaphore_v(nsync_semaphore *s);