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Implement sigpending for sysv and nt (#597)

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Gavin Hayes 2022-09-07 08:38:12 -04:00 • committed by GitHub
parent 4339d9f15e
commit a849a63771
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9 changed files with 186 additions and 3 deletions
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22
libc/calls/sig2.c
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@ -298,3 +298,25 @@ textwindows void __sig_check_ignore(const int sig, const unsigned rva) {
__sig_unlock();
}
}
/**
* Determines the pending signals on New Technology.
*
* @param pending is to hold the pending signals
* @threadsafe
*/
textwindows void __sig_pending(sigset_t *pending) {
struct Signal *cur;
sigemptyset(pending);
if (__sig.queue) {
__sig_lock();
for (cur = __sig.queue; cur; cur = cur->next) {
if (__sighandrvas[cur->sig] != (unsigned)(intptr_t)SIG_IGN) {
pending->__bits[(cur->sig - 1) >> 6] |= (1ull << ((cur->sig - 1) & 63));
} else {
STRACE("%G is ignored", cur->sig);
}
}
__sig_unlock();
}
}