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Introduce sigtimedwait() on Windows

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Justine Tunney 2024-09-14 20:32:46 -07:00
parent 37e2660c7f
commit c260144843
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GPG key ID: BE714B4575D6E328
17 changed files with 280 additions and 130 deletions
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24
libc/calls/sigwait.c
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@ -18,10 +18,26 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/sigtimedwait.h"
int sigwait(const sigset_t *mask, int *sig) {
siginfo_t si;
if (sigtimedwait(mask, &si, 0) < 0)
/**
* Waits for signal synchronously.
*
* See sigtimedwait() for further details.
*
* @param set is signals for which we'll be waiting
* @param out_sig shall receive signal number
* @return 0 on success, or -1 w/ errno
* @raise EINTR if an asynchronous signal was delivered instead
* @raise ECANCELED if thread was cancelled in masked mode
* @raise ENOSYS on OpenBSD, XNU, and Metal
* @see sigtimedwait()
* @cancelationpoint
* @norestart
*/
int sigwait(const sigset_t *mask, int *out_sig) {
int sig;
if ((sig = sigtimedwait(mask, 0, 0)) == -1)
return -1;
*sig = si.si_signo;
if (out_sig)
*out_sig = sig;
return 0;
}