65 static inline void sigaddset(sigset_t *set, int _sig)  in sigaddset()  argument
69 		set->sig[0] |= 1UL << sig;  in sigaddset()
71 		set->sig[sig / _NSIG_BPW] |= 1UL << (sig % _NSIG_BPW);  in sigaddset()
74 static inline void sigdelset(sigset_t *set, int _sig)  in sigdelset()  argument
78 		set->sig[0] &= ~(1UL << sig);  in sigdelset()
80 		set->sig[sig / _NSIG_BPW] &= ~(1UL << (sig % _NSIG_BPW));  in sigdelset()
83 static inline int sigismember(sigset_t *set, int _sig)  in sigismember()  argument
87 		return 1 & (set->sig[0] >> sig);  in sigismember()
89 		return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));  in sigismember()
94 static inline int sigisemptyset(sigset_t *set)  in sigisemptyset()  argument
98 		return (set->sig[3] | set->sig[2] |  in sigisemptyset()
99 			set->sig[1] | set->sig[0]) == 0;  in sigisemptyset()
101 		return (set->sig[1] | set->sig[0]) == 0;  in sigisemptyset()
103 		return set->sig[0] == 0;  in sigisemptyset()
171 static inline void name(sigset_t *set)					\  in _SIG_SET_BINOP()
174 	case 4:	set->sig[3] = op(set->sig[3]);				\  in _SIG_SET_BINOP()
175 		set->sig[2] = op(set->sig[2]);				\  in _SIG_SET_BINOP()
177 	case 2:	set->sig[1] = op(set->sig[1]);				\  in _SIG_SET_BINOP()
179 	case 1:	set->sig[0] = op(set->sig[0]);				\  in _SIG_SET_BINOP()
192 static inline void sigemptyset(sigset_t *set)
196 		memset(set, 0, sizeof(sigset_t));
198 	case 2: set->sig[1] = 0;
200 	case 1:	set->sig[0] = 0;
205 static inline void sigfillset(sigset_t *set)  in sigfillset()  argument
209 		memset(set, -1, sizeof(sigset_t));  in sigfillset()
211 	case 2: set->sig[1] = -1;  in sigfillset()
213 	case 1:	set->sig[0] = -1;  in sigfillset()
220 static inline void sigaddsetmask(sigset_t *set, unsigned long mask)  in sigaddsetmask()  argument
222 	set->sig[0] |= mask;  in sigaddsetmask()
225 static inline void sigdelsetmask(sigset_t *set, unsigned long mask)  in sigdelsetmask()  argument
227 	set->sig[0] &= ~mask;  in sigdelsetmask()
230 static inline int sigtestsetmask(sigset_t *set, unsigned long mask)  in sigtestsetmask()  argument
232 	return (set->sig[0] & mask) != 0;  in sigtestsetmask()
235 static inline void siginitset(sigset_t *set, unsigned long mask)  in siginitset()  argument
237 	set->sig[0] = mask;  in siginitset()
240 		memset(&set->sig[1], 0, sizeof(long)*(_NSIG_WORDS-1));  in siginitset()
242 	case 2: set->sig[1] = 0;  in siginitset()
248 static inline void siginitsetinv(sigset_t *set, unsigned long mask)  in siginitsetinv()  argument
250 	set->sig[0] = ~mask;  in siginitsetinv()
253 		memset(&set->sig[1], -1, sizeof(long)*(_NSIG_WORDS-1));  in siginitsetinv()
255 	case 2: set->sig[1] = -1;  in siginitsetinv()