64 static inline void sigaddset(sigset_t *set, int _sig)  in sigaddset()  argument
68 		set->sig[0] |= 1UL << sig;  in sigaddset()
70 		set->sig[sig / _NSIG_BPW] |= 1UL << (sig % _NSIG_BPW);  in sigaddset()
73 static inline void sigdelset(sigset_t *set, int _sig)  in sigdelset()  argument
77 		set->sig[0] &= ~(1UL << sig);  in sigdelset()
79 		set->sig[sig / _NSIG_BPW] &= ~(1UL << (sig % _NSIG_BPW));  in sigdelset()
82 static inline int sigismember(sigset_t *set, int _sig)  in sigismember()  argument
86 		return 1 & (set->sig[0] >> sig);  in sigismember()
88 		return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));  in sigismember()
93 static inline int sigisemptyset(sigset_t *set)  in sigisemptyset()  argument
97 		return (set->sig[3] | set->sig[2] |  in sigisemptyset()
98 			set->sig[1] | set->sig[0]) == 0;  in sigisemptyset()
100 		return (set->sig[1] | set->sig[0]) == 0;  in sigisemptyset()
102 		return set->sig[0] == 0;  in sigisemptyset()
170 static inline void name(sigset_t *set)					\  in _SIG_SET_BINOP()
173 	case 4:	set->sig[3] = op(set->sig[3]);				\  in _SIG_SET_BINOP()
174 		set->sig[2] = op(set->sig[2]);				\  in _SIG_SET_BINOP()
176 	case 2:	set->sig[1] = op(set->sig[1]);				\  in _SIG_SET_BINOP()
178 	case 1:	set->sig[0] = op(set->sig[0]);				\  in _SIG_SET_BINOP()
191 static inline void sigemptyset(sigset_t *set)
195 		memset(set, 0, sizeof(sigset_t));
197 	case 2: set->sig[1] = 0;
199 	case 1:	set->sig[0] = 0;
204 static inline void sigfillset(sigset_t *set)  in sigfillset()  argument
208 		memset(set, -1, sizeof(sigset_t));  in sigfillset()
210 	case 2: set->sig[1] = -1;  in sigfillset()
212 	case 1:	set->sig[0] = -1;  in sigfillset()
219 static inline void sigaddsetmask(sigset_t *set, unsigned long mask)  in sigaddsetmask()  argument
221 	set->sig[0] |= mask;  in sigaddsetmask()
224 static inline void sigdelsetmask(sigset_t *set, unsigned long mask)  in sigdelsetmask()  argument
226 	set->sig[0] &= ~mask;  in sigdelsetmask()
229 static inline int sigtestsetmask(sigset_t *set, unsigned long mask)  in sigtestsetmask()  argument
231 	return (set->sig[0] & mask) != 0;  in sigtestsetmask()
234 static inline void siginitset(sigset_t *set, unsigned long mask)  in siginitset()  argument
236 	set->sig[0] = mask;  in siginitset()
239 		memset(&set->sig[1], 0, sizeof(long)*(_NSIG_WORDS-1));  in siginitset()
241 	case 2: set->sig[1] = 0;  in siginitset()
247 static inline void siginitsetinv(sigset_t *set, unsigned long mask)  in siginitsetinv()  argument
249 	set->sig[0] = ~mask;  in siginitsetinv()
252 		memset(&set->sig[1], -1, sizeof(long)*(_NSIG_WORDS-1));  in siginitsetinv()
254 	case 2: set->sig[1] = -1;  in siginitsetinv()