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Make more improvements to threading support

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- fix rare thread exit race condition on openbsd
- pthread_getattr_np() now supplies detached status
- child threads may now pthread_join() the main thread
- introduce sigandset(), sigorset(), and sigisemptyset()
- introduce pthread_cleanup_push() and pthread_cleanup_pop()
This commit is contained in:
Justine Tunney 2022-10-08 23:54:05 -07:00
parent 38df0a4186
commit 4a6fd3d910
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GPG key ID: BE714B4575D6E328
52 changed files with 586 additions and 241 deletions
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4
libc/thread/pthread_setschedparam.c
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@ -45,7 +45,7 @@ int pthread_setschedparam(pthread_t thread, int policy,
const struct sched_param *param) {
struct PosixThread *pt = (struct PosixThread *)thread;
if (!param) return EINVAL;
pt->attr.schedpolicy = policy;
pt->attr.schedparam = param->sched_priority;
pt->attr.__schedpolicy = policy;
pt->attr.__schedparam = param->sched_priority;
return _pthread_reschedule(pt);
}