| signal.h (47289) | signal.h (51794) |
|---|---|
| 1/*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)signal.h 8.3 (Berkeley) 3/30/94 | 1/*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)signal.h 8.3 (Berkeley) 3/30/94 |
| 34 * 35 * $FreeBSD: head/include/signal.h 51794 1999-09-29 15:18:46Z marcel $ |
|
| 34 */ 35 36#ifndef _SIGNAL_H_ 37#define _SIGNAL_H_ 38 39#include <sys/cdefs.h> 40#include <sys/_posix.h> 41#include <machine/ansi.h> 42#include <sys/signal.h> | 36 */ 37 38#ifndef _SIGNAL_H_ 39#define _SIGNAL_H_ 40 41#include <sys/cdefs.h> 42#include <sys/_posix.h> 43#include <machine/ansi.h> 44#include <sys/signal.h> |
| 45#include <sys/time.h> |
|
| 43 44#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 45extern __const char *__const sys_signame[NSIG]; 46extern __const char *__const sys_siglist[NSIG]; 47extern __const int sys_nsig; 48#endif 49 50__BEGIN_DECLS --- 11 unchanged lines hidden (view full) --- 62int sigsuspend __P((const sigset_t *)); 63int sigwait __P((const sigset_t *, int *)); 64 65 66#ifdef _P1003_1B_VISIBLE 67 68__BEGIN_DECLS 69int sigqueue __P((_BSD_PID_T_, int, const union sigval)); | 46 47#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 48extern __const char *__const sys_signame[NSIG]; 49extern __const char *__const sys_siglist[NSIG]; 50extern __const int sys_nsig; 51#endif 52 53__BEGIN_DECLS --- 11 unchanged lines hidden (view full) --- 65int sigsuspend __P((const sigset_t *)); 66int sigwait __P((const sigset_t *, int *)); 67 68 69#ifdef _P1003_1B_VISIBLE 70 71__BEGIN_DECLS 72int sigqueue __P((_BSD_PID_T_, int, const union sigval)); |
| 70int sigtimedwait __P((const sigset_t *, siginfo_t *)); | 73int sigtimedwait __P((const sigset_t *, siginfo_t *, const struct timespec *)); |
| 71int sigwaitinfo __P((const sigset_t *, siginfo_t *)); 72__END_DECLS 73 74#endif 75#ifndef _POSIX_SOURCE 76int killpg __P((_BSD_PID_T_, int)); | 74int sigwaitinfo __P((const sigset_t *, siginfo_t *)); 75__END_DECLS 76 77#endif 78#ifndef _POSIX_SOURCE 79int killpg __P((_BSD_PID_T_, int)); |
| 77int sigaltstack __P((const struct sigaltstack *, struct sigaltstack *)); | 80int sigaltstack __P((const stack_t *, stack_t *)); |
| 78int sigblock __P((int)); 79int siginterrupt __P((int, int)); 80int sigpause __P((int)); | 81int sigblock __P((int)); 82int siginterrupt __P((int, int)); 83int sigpause __P((int)); |
| 81int sigreturn __P((struct sigcontext *)); | 84int sigreturn __P((ucontext_t *)); |
| 82int sigsetmask __P((int)); 83int sigstack __P((const struct sigstack *, struct sigstack *)); 84int sigvec __P((int, struct sigvec *, struct sigvec *)); 85void psignal __P((unsigned int, const char *)); 86#endif /* !_POSIX_SOURCE */ 87#endif /* !_ANSI_SOURCE */ 88__END_DECLS 89 90#ifndef _ANSI_SOURCE 91/* List definitions after function declarations, or Reiser cpp gets upset. */ | 85int sigsetmask __P((int)); 86int sigstack __P((const struct sigstack *, struct sigstack *)); 87int sigvec __P((int, struct sigvec *, struct sigvec *)); 88void psignal __P((unsigned int, const char *)); 89#endif /* !_POSIX_SOURCE */ 90#endif /* !_ANSI_SOURCE */ 91__END_DECLS 92 93#ifndef _ANSI_SOURCE 94/* List definitions after function declarations, or Reiser cpp gets upset. */ |
| 92#define sigaddset(set, signo) (*(set) |= 1 << ((signo) - 1), 0) 93#define sigdelset(set, signo) (*(set) &= ~(1 << ((signo) - 1)), 0) 94#define sigemptyset(set) (*(set) = 0, 0) 95#define sigfillset(set) (*(set) = ~(sigset_t)0, 0) 96#define sigismember(set, signo) ((*(set) & (1 << ((signo) - 1))) != 0) | 95extern __inline int sigaddset(sigset_t *set, int signo) 96{ 97 98 if (signo <= 0 || signo > _SIG_MAXSIG) { 99 /* errno = EINVAL; */ 100 return (-1); 101 } 102 set->__bits[_SIG_WORD(signo)] |= _SIG_BIT(signo); 103 return (0); 104} 105 106extern __inline int sigdelset(sigset_t *set, int signo) 107{ 108 109 if (signo <= 0 || signo > _SIG_MAXSIG) { 110 /* errno = EINVAL; */ 111 return (-1); 112 } 113 set->__bits[_SIG_WORD(signo)] &= ~_SIG_BIT(signo); 114 return (0); 115} 116 117extern __inline int sigemptyset(sigset_t *set) 118{ 119 int i; 120 121 for (i = 0; i < _SIG_WORDS; i++) 122 set->__bits[i] = 0; 123 return (0); 124} 125 126extern __inline int sigfillset(sigset_t *set) 127{ 128 int i; 129 130 for (i = 0; i < _SIG_WORDS; i++) 131 set->__bits[i] = ~(unsigned int)0; 132 return (0); 133} 134 135extern __inline int sigismember(__const sigset_t *set, int signo) 136{ 137 138 if (signo <= 0 || signo > _SIG_MAXSIG) { 139 /* errno = EINVAL; */ 140 return (-1); 141 } 142 return ((set->__bits[_SIG_WORD(signo)] & _SIG_BIT(signo)) ? 1 : 0); 143} |
| 97#endif /* !_ANSI_SOURCE */ 98 99#endif /* !_SIGNAL_H_ */ | 144#endif /* !_ANSI_SOURCE */ 145 146#endif /* !_SIGNAL_H_ */ |