xref: /aosp_15_r20/external/musl/src/signal/sigfillset.c (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453)
1*c9945492SAndroid Build Coastguard Worker #include <signal.h>
2*c9945492SAndroid Build Coastguard Worker #include <limits.h>
3*c9945492SAndroid Build Coastguard Worker 
sigfillset(sigset_t * set)4*c9945492SAndroid Build Coastguard Worker int sigfillset(sigset_t *set)
5*c9945492SAndroid Build Coastguard Worker {
6*c9945492SAndroid Build Coastguard Worker #if ULONG_MAX == 0xffffffff
7*c9945492SAndroid Build Coastguard Worker 	set->__bits[0] = 0x7ffffffful;
8*c9945492SAndroid Build Coastguard Worker 	set->__bits[1] = 0xfffffffcul;
9*c9945492SAndroid Build Coastguard Worker 	if (_NSIG > 65) {
10*c9945492SAndroid Build Coastguard Worker 		set->__bits[2] = 0xfffffffful;
11*c9945492SAndroid Build Coastguard Worker 		set->__bits[3] = 0xfffffffful;
12*c9945492SAndroid Build Coastguard Worker 	}
13*c9945492SAndroid Build Coastguard Worker #else
14*c9945492SAndroid Build Coastguard Worker 	set->__bits[0] = 0xfffffffc7ffffffful;
15*c9945492SAndroid Build Coastguard Worker 	if (_NSIG > 65) set->__bits[1] = 0xfffffffffffffffful;
16*c9945492SAndroid Build Coastguard Worker #endif
17*c9945492SAndroid Build Coastguard Worker 	return 0;
18*c9945492SAndroid Build Coastguard Worker }
19