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1.1 ! root 1: /* ! 2: * /usr/include/signal.h ! 3: * ! 4: * COHERENT signal support. ! 5: * ! 6: * Revised: Wed May 12 07:56:47 1993 CDT ! 7: */ ! 8: #ifndef __SIGNAL_H__ ! 9: #define __SIGNAL_H__ ! 10: ! 11: #include <common/feature.h> ! 12: #include <common/ccompat.h> ! 13: #include <common/__pid.h> ! 14: ! 15: #if _I386 ! 16: ! 17: #include <sys/signal.h> ! 18: ! 19: typedef long sig_atomic_t; ! 20: ! 21: ! 22: __EXTERN_C_BEGIN__ ! 23: ! 24: __sigfunc_t signal __PROTO ((int _sig, __sigfunc_t _func)); ! 25: int raise __PROTO ((int _sig)); ! 26: ! 27: #if ! _STDC_SOURCE ! 28: ! 29: int kill __PROTO ((__pid_t _pid, int _sig)); ! 30: int sigaction __PROTO ((int _sig, ! 31: __CONST__ struct sigaction * _act, ! 32: struct sigaction * _oact)); ! 33: int sigaddset __PROTO ((sigset_t * _set, int _signo)); ! 34: int sigdelset __PROTO ((sigset_t * _set, int _signo)); ! 35: int sigemptyset __PROTO ((sigset_t * _set)); ! 36: int sigfillset __PROTO ((sigset_t * _set)); ! 37: int sigismember __PROTO ((__CONST__ sigset_t * _set, ! 38: int _signo)); ! 39: int sigpending __PROTO ((sigset_t * _set)); ! 40: int sigprocmask __PROTO ((int _how, ! 41: __CONST__ sigset_t * _set, ! 42: sigset_t * _oset)); ! 43: int sigsuspend __PROTO ((__CONST__ sigset_t * _sigmask)); ! 44: ! 45: #if _SYSV3 ! 46: ! 47: /* ! 48: * Pre-SVR4 systems make these available as inlines. For us, this is optional ! 49: * but still legal. For SVR4 systems, we require proper error checking. For ! 50: * this to work, we depend on __SIGSET_UNIT (ss, n) not evaluating "n". ! 51: */ ! 52: ! 53: #define sigfillset(set) ((set)->_sigbits [0] = -1UL, 0) ! 54: #define sigemptyset(set) ((set)->_sigbits [0] = 0) ! 55: #define sigismember(set, signo) ((set)->_sigbits [0] & __SIGSET_MASK (signo)) ! 56: #define sigaddset(set, signo) ((set)->_sigbits [0] |= \ ! 57: __SIGSET_MASK (signo), 0) ! 58: #define sigdelset(set, signo) ((set)->_sigbits [0] &= \ ! 59: ~ __SIGSET_MASK (signo), 0) ! 60: ! 61: #endif /* _SYSV3 */ ! 62: ! 63: #endif /* ! _STDC_SOURCE */ ! 64: ! 65: __EXTERN_C_END__ ! 66: ! 67: #else /* if ! _I386 */ ! 68: ! 69: #include <sys/msig.h> ! 70: ! 71: #define SIGHUP 1 /* Hangup */ ! 72: #define SIGINT 2 /* Interrupt */ ! 73: #define SIGQUIT 3 /* Quit */ ! 74: #define SIGALRM 4 /* Alarm */ ! 75: #define SIGTERM 5 /* Software termination signal */ ! 76: #define SIGREST 6 /* Restart */ ! 77: #define SIGSYS 7 /* Bad argument to system call */ ! 78: #define SIGPIPE 8 /* Write to pipe with no readers */ ! 79: #define SIGKILL 9 /* Kill */ ! 80: #define SIGTRAP 10 /* Breakpoint */ ! 81: #define SIGSEGV 11 /* Segmentation violation */ ! 82: ! 83: #endif /* ! _I386 */ ! 84: ! 85: #endif /* ! defined (__SIGNAL_H__) */
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