55 static inline void sigaddset(sigset_t *set, int _sig)  in sigaddset()  argument
59 		set->sig[0] |= 1UL << sig;  in sigaddset()
61 		set->sig[sig / _NSIG_BPW] |= 1UL << (sig % _NSIG_BPW);  in sigaddset()
64 static inline void sigdelset(sigset_t *set, int _sig)  in sigdelset()  argument
68 		set->sig[0] &= ~(1UL << sig);  in sigdelset()
70 		set->sig[sig / _NSIG_BPW] &= ~(1UL << (sig % _NSIG_BPW));  in sigdelset()
73 static inline int sigismember(sigset_t *set, int _sig)  in sigismember()  argument
77 		return 1 & (set->sig[0] >> sig);  in sigismember()
79 		return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));  in sigismember()
84 static inline int sigisemptyset(sigset_t *set)  in sigisemptyset()  argument
88 		return (set->sig[3] | set->sig[2] |  in sigisemptyset()
89 			set->sig[1] | set->sig[0]) == 0;  in sigisemptyset()
91 		return (set->sig[1] | set->sig[0]) == 0;  in sigisemptyset()
93 		return set->sig[0] == 0;  in sigisemptyset()
143 static inline void name(sigset_t *set)					\  in _SIG_SET_BINOP()
146 	case 4:	set->sig[3] = op(set->sig[3]);				\  in _SIG_SET_BINOP()
147 		set->sig[2] = op(set->sig[2]);				\  in _SIG_SET_BINOP()
148 	case 2:	set->sig[1] = op(set->sig[1]);				\  in _SIG_SET_BINOP()
149 	case 1:	set->sig[0] = op(set->sig[0]);				\  in _SIG_SET_BINOP()
162 static inline void sigemptyset(sigset_t *set)
166 		memset(set, 0, sizeof(sigset_t));
168 	case 2: set->sig[1] = 0;
169 	case 1:	set->sig[0] = 0;
174 static inline void sigfillset(sigset_t *set)  in sigfillset()  argument
178 		memset(set, -1, sizeof(sigset_t));  in sigfillset()
180 	case 2: set->sig[1] = -1;  in sigfillset()
181 	case 1:	set->sig[0] = -1;  in sigfillset()
188 static inline void sigaddsetmask(sigset_t *set, unsigned long mask)  in sigaddsetmask()  argument
190 	set->sig[0] |= mask;  in sigaddsetmask()
193 static inline void sigdelsetmask(sigset_t *set, unsigned long mask)  in sigdelsetmask()  argument
195 	set->sig[0] &= ~mask;  in sigdelsetmask()
198 static inline int sigtestsetmask(sigset_t *set, unsigned long mask)  in sigtestsetmask()  argument
200 	return (set->sig[0] & mask) != 0;  in sigtestsetmask()
203 static inline void siginitset(sigset_t *set, unsigned long mask)  in siginitset()  argument
205 	set->sig[0] = mask;  in siginitset()
208 		memset(&set->sig[1], 0, sizeof(long)*(_NSIG_WORDS-1));  in siginitset()
210 	case 2: set->sig[1] = 0;  in siginitset()
215 static inline void siginitsetinv(sigset_t *set, unsigned long mask)  in siginitsetinv()  argument
217 	set->sig[0] = ~mask;  in siginitsetinv()
220 		memset(&set->sig[1], -1, sizeof(long)*(_NSIG_WORDS-1));  in siginitsetinv()
222 	case 2: set->sig[1] = -1;  in siginitsetinv()