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1.1 ! root 1: #ifndef __SYS_SIGNAL_H__ ! 2: #define __SYS_SIGNAL_H__ ! 3: ! 4: #include <common/feature.h> ! 5: #include <common/_signal.h> ! 6: ! 7: /* ! 8: * Signal numbers, to be used by DDI/DKI device drivers, as described in ! 9: * signals(D5DK). The numeric values and additional commentary are taken from ! 10: * the System V, Release 4 "Programmer's Reference Manual". ! 11: * ! 12: * If the values in this header are to be imported from <signal.h>, then the ! 13: * signal-number constants are required to be macros expanding to positive ! 14: * integral constants as per the ISO C standard (ISO/IEC 9989:1990). ! 15: * ! 16: * This header file should not be directly used by user-level code. ! 17: */ ! 18: ! 19: #define SIGHUP 1 /* ! 20: * Hangup: the device has been disconnected ! 21: * (DDI/DKI). ! 22: * Default action: terminate. ! 23: */ ! 24: #define SIGINT 2 /* ! 25: * Interrupt: the interrupt character has been ! 26: * received (DDI/DKI). ! 27: * Default action: terminate. ! 28: */ ! 29: #define SIGQUIT 3 /* ! 30: * Quit: the quit character has been received ! 31: * (DDI/DKI). ! 32: * Default action: terminate with core image. ! 33: */ ! 34: #define SIGILL 4 /* ! 35: * Illegal instruction. ! 36: * Default action: terminate with core image. ! 37: */ ! 38: #define SIGTRAP 5 /* ! 39: * Trace/Breakpoint trap. ! 40: * Default action: terminate with core image. ! 41: */ ! 42: #define SIGABRT 6 /* ! 43: * Abort. ! 44: * Default action: terminate with core image. ! 45: */ ! 46: #define SIGIOT SIGABRT /* Obsolete */ ! 47: #define SIGEMT 7 /* ! 48: * Emulation trap. ! 49: * Default action: terminate with core image. ! 50: */ ! 51: #define SIGFPE 8 /* ! 52: * Arithmetic exception. ! 53: * Default action: terminate with core image. ! 54: */ ! 55: #define SIGKILL 9 /* ! 56: * Kill. It is an error to request a non- ! 57: * default disposition for this signal. This ! 58: * signal cannot be blocked. ! 59: * Default action: terminate. ! 60: */ ! 61: #define SIGBUS 10 /* ! 62: * Bus error. ! 63: * Default action: terminate with core image. ! 64: */ ! 65: #define SIGSEGV 11 /* ! 66: * Segmentation violation. ! 67: * Default action: terminate with core image. ! 68: */ ! 69: #define SIGSYS 12 /* ! 70: * Bad system call. ! 71: * Default action: terminate with core image. ! 72: */ ! 73: #define SIGPIPE 13 /* ! 74: * Broken pipe. A write was attempted to a ! 75: * pipe with no readers. ! 76: * Default action: terminate. ! 77: */ ! 78: #define SIGALRM 14 /* ! 79: * Alarm timer expired. ! 80: * Default action: terminate. ! 81: */ ! 82: #define SIGTERM 15 /* ! 83: * Terminate. ! 84: * Default action: terminate. ! 85: */ ! 86: #define SIGUSR1 16 /* ! 87: * User signal 1. ! 88: * Default action: terminate. ! 89: */ ! 90: #define SIGUSR2 17 /* ! 91: * User signal 2. ! 92: * Default action: terminate. ! 93: */ ! 94: #define SIGCHLD 18 /* ! 95: * Child status changed. ! 96: * Default action: ignore. ! 97: */ ! 98: #define SIGCLD SIGCHLD /* ! 99: * Obsolete alias for SIGCHLD. ! 100: */ ! 101: #define SIGPWR 19 /* ! 102: * Power-failure/restart. ! 103: * Default action: ignore. ! 104: */ ! 105: #define SIGWINCH 20 /* ! 106: * Window size changed (DDI/DKI). ! 107: * Default action: ignore. ! 108: */ ! 109: #define SIGURG 21 /* ! 110: * Urgent data are available (DDI/DKI). ! 111: * Default action: ignore. ! 112: */ ! 113: #define SIGPOLL 22 /* ! 114: * Pollable event. A process must specifically ! 115: * register to receive this signal (DDI/DKI). ! 116: * Default action: terminate. ! 117: */ ! 118: #define SIGIO SIGPOLL /* Obsolete BSD brain damage */ ! 119: #define SIGSTOP 23 /* ! 120: * Stop. Discards pending SIGCONT. ! 121: * Default action: stop. ! 122: */ ! 123: #define SIGTSTP 24 /* ! 124: * Interactive stop. Discards pending SIGCONT. ! 125: * DDI/DKI character drivers must not send ! 126: * this signal. ! 127: * Default action: stop. ! 128: */ ! 129: #define SIGCONT 25 /* ! 130: * Continue. Dicards pending SIGSTOP, SIGTSTP, ! 131: * SIGTTIN, and SIGTTOU signals, and continues ! 132: * the process if it was stopped. ! 133: * Default action: ignore. ! 134: */ ! 135: #define SIGTTIN 26 /* ! 136: * Job control on input. Discards pending ! 137: * SIGCONT. ! 138: * Default action: stop. ! 139: */ ! 140: #define SIGTTOU 27 /* ! 141: * Job control on output. Discards pending ! 142: * SIGCONT. ! 143: * Default action: stop. ! 144: */ ! 145: #define SIGVTALARM 28 /* ! 146: * Virtual timer expired. ! 147: * Default action: terminate. ! 148: */ ! 149: #define SIGPROF 29 /* ! 150: * Profiling timer expired. ! 151: * Default action: terminate. ! 152: */ ! 153: #define SIGXCPU 30 /* ! 154: * CPU time limit exceeded. ! 155: * Default action: terminate with core image. ! 156: */ ! 157: #define SIGXFSZ 31 /* ! 158: * File size limit exceeded. ! 159: * Default action: terminate with core image. ! 160: */ ! 161: ! 162: #if ! _STDC_SOURCE && ! _POSIX_SOURCE ! 163: #define NSIG _SIGNAL_MAX /* Number of signals */ ! 164: #endif ! 165: ! 166: /* ! 167: * Special arguments to signal. ! 168: */ ! 169: ! 170: #define SIG_DFL ((__sigfunc_t) 0) /* Default */ ! 171: #define SIG_IGN ((__sigfunc_t) 1) /* Ignore */ ! 172: ! 173: #if ! _STDC_SOURCE ! 174: ! 175: #define SIG_ERR ((__sigfunc_t) -1) /* Error */ ! 176: #define SIG_HOLD ((__sigfunc_t) 2) /* Hold */ ! 177: ! 178: #if _SYSV4 && ! _SYSV3 ! 179: ! 180: typedef n_sigset_t sigset_t; ! 181: ! 182: struct sigaction { ! 183: int sa_flags; ! 184: __sigfunc_t sa_handler; ! 185: sigset_t sa_mask; ! 186: int __NON_POSIX (sa_resv) [2]; ! 187: }; ! 188: ! 189: #define SA_NOCLDSTOP ((long) __SF_NOCLDSTOP) << 16) ! 190: ! 191: #if ! _POSIX_SOURCE ! 192: ! 193: #define SA_ONSTACK __SA_ONSTACK ! 194: #define SA_RESETHAND __SA_RESETHAND ! 195: #define SA_RESTART __SA_RESTART ! 196: #define SA_SIGINFO __SA_SIGINFO ! 197: #define SA_NODEFER __SA_NODEFER ! 198: #define SA_NOCLDWAIT ((long) __SF_NOCLDWAIT << 16) ! 199: ! 200: #endif ! 201: ! 202: #else /* ! _SYSV4 */ ! 203: ! 204: typedef o_sigset_t sigset_t; ! 205: ! 206: struct sigaction { ! 207: __sigfunc_t sa_handler; ! 208: sigset_t sa_mask; ! 209: int sa_flags; ! 210: }; ! 211: ! 212: #define SA_NOCLDSTOP 1 ! 213: ! 214: #endif /* ! _SYSV4 */ ! 215: ! 216: /* ! 217: * "how" flags for sigprocmask () ! 218: */ ! 219: ! 220: #define SIG_SETMASK 0 ! 221: #define SIG_BLOCK 1 ! 222: #define SIG_UNBLOCK 2 ! 223: ! 224: #endif /* ! _STDC_SOURCE */ ! 225: ! 226: #endif /* ! defined (__SYS_SIGNAL_H__) */
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