xref: /aosp_15_r20/external/musl/src/time/timer_delete.c (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453)
1*c9945492SAndroid Build Coastguard Worker #include <time.h>
2*c9945492SAndroid Build Coastguard Worker #include <limits.h>
3*c9945492SAndroid Build Coastguard Worker #include "pthread_impl.h"
4*c9945492SAndroid Build Coastguard Worker 
timer_delete(timer_t t)5*c9945492SAndroid Build Coastguard Worker int timer_delete(timer_t t)
6*c9945492SAndroid Build Coastguard Worker {
7*c9945492SAndroid Build Coastguard Worker 	if ((intptr_t)t < 0) {
8*c9945492SAndroid Build Coastguard Worker 		pthread_t td = (void *)((uintptr_t)t << 1);
9*c9945492SAndroid Build Coastguard Worker 		a_store(&td->timer_id, td->timer_id | INT_MIN);
10*c9945492SAndroid Build Coastguard Worker 		__syscall(SYS_tkill, td->tid, SIGTIMER);
11*c9945492SAndroid Build Coastguard Worker 		return 0;
12*c9945492SAndroid Build Coastguard Worker 	}
13*c9945492SAndroid Build Coastguard Worker 	return __syscall(SYS_timer_delete, t);
14*c9945492SAndroid Build Coastguard Worker }
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