projects / unix-history / blame
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1 | /*- |
| 2 | * Copyright (c) 1991 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * %sccs.include.redist.c% | |
| 6 | * | |
| 29c87c4d | 7 | * @(#)signal.h 5.7 (Berkeley) %G% |
| 54fc5a06 KB |
8 | */ |
| 9 | ||
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10 | #ifndef _USER_SIGNAL_H |
| 11 | #define _USER_SIGNAL_H | |
| 12 | ||
| 13 | #include <sys/types.h> | |
| 14 | #include <sys/cdefs.h> | |
| 54fc5a06 KB |
15 | #include <sys/signal.h> |
| 16 | ||
| 17 | #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) | |
| 51b54813 CT |
18 | extern const char *const sys_signame[NSIG]; |
| 19 | extern const char *const sys_siglist[NSIG]; | |
| 54fc5a06 | 20 | #endif |
| 9c243129 | 21 | |
| 9c243129 KB |
22 | __BEGIN_DECLS |
| 23 | int raise __P((int)); | |
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24 | #ifndef _ANSI_SOURCE |
| 25 | int kill __P((pid_t, int)); | |
| 26 | int sigaction __P((int, const struct sigaction *, struct sigaction *)); | |
| 27 | int sigaddset __P((sigset_t *, int)); | |
| 28 | int sigdelset __P((sigset_t *, int)); | |
| 29 | int sigemptyset __P((sigset_t *)); | |
| 30 | int sigfillset __P((sigset_t *)); | |
| 31 | int sigismember __P((const sigset_t *, int)); | |
| 32 | int sigpending __P((sigset_t *)); | |
| 33 | int sigprocmask __P((int, const sigset_t *, sigset_t *)); | |
| 34 | int sigsuspend __P((const sigset_t *)); | |
| 35 | #ifndef _POSIX_SOURCE | |
| 36 | int killpg __P((pid_t, int)); | |
| 37 | int sigblock __P((int)); | |
| 38 | int siginterrupt __P((int, int)); | |
| 39 | int sigpause __P((int)); | |
| 40 | int sigreturn __P((struct sigcontext *)); | |
| 41 | int sigsetmask __P((int)); | |
| 42 | int sigstack __P((const struct sigstack *, struct sigstack *)); | |
| 43 | int sigvec __P((int, struct sigvec *, struct sigvec *)); | |
| 44 | void psignal __P((unsigned int, const char *)); | |
| 45 | #endif /* !_POSIX_SOURCE */ | |
| 46 | #endif /* !_ANSI_SOURCE */ | |
| 47 | __END_DECLS | |
| 48 | ||
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49 | /* List definitions after function declarations, or Reiser cpp gets upset. */ |
| 50 | #define sigaddset(set, signo) (*(set) |= 1 << ((signo) - 1), 0) | |
| 51 | #define sigdelset(set, signo) (*(set) &= ~(1 << ((signo) - 1)), 0) | |
| 52 | #define sigemptyset(set) (*(set) = 0) | |
| 53 | #define sigfillset(set) (*(set) = ~(sigset_t)0, 0) | |
| 54 | #define sigismember(set, signo) ((*(set) & (1 << ((signo) - 1))) != 0) | |
| 55 | ||
| 9c243129 | 56 | #endif /* !_USER_SIGNAL_H */ |