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/* Signal number definitions. Irix4 version.
Copyright (C) 1994, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifdef _SIGNAL_H
/* This file defines the fake signal functions and signal
number constants for SGI Irix 4. */
/* Fake signal functions. */
#define SIG_ERR ((__sighandler_t) -1)
#define SIG_DFL ((__sighandler_t) 0)
#define SIG_IGN ((__sighandler_t) 1)
/* Signals. */
#define SIGHUP 1 /* Hangup (POSIX). */
#define SIGINT 2 /* Interrupt (ANSI). */
#define SIGQUIT 3 /* Quit (POSIX). */
#define SIGILL 4 /* Illegal instruction (ANSI). */
#define SIGABRT SIGIOT /* Abort (ANSI). */
#define SIGTRAP 5 /* Trace trap (POSIX). */
#define SIGIOT 6 /* IOT trap. */
#define SIGEMT 7 /* EMT trap. */
#define SIGFPE 8 /* Floating-point exception (ANSI). */
#define SIGKILL 9 /* Kill, unblockable (POSIX). */
#define SIGBUS 10 /* Bus error. */
#define SIGSEGV 11 /* Segmentation violation (ANSI). */
#define SIGSYS 12 /* Bad argument to system call*/
#define SIGPIPE 13 /* Broken pipe (POSIX). */
#define SIGALRM 14 /* Alarm clock (POSIX). */
#define SIGTERM 15 /* Termination (ANSI). */
#define SIGUSR1 16 /* User-defined signal 1 (POSIX). */
#define SIGUSR2 17 /* User-defined signal 2 (POSIX). */
#define SIGCHLD 18 /* Child status has changed (POSIX). */
#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
#define SIGPWR 19 /* Power going down. */
#define SIGSTOP 20 /* Stop, unblockable (POSIX). */
#define SIGTSTP 21 /* Keyboard stop (POSIX). */
#define SIGPOLL 22 /* Same as SIGIO? (SVID). */
#define SIGIO 23 /* I/O now possible. */
#define SIGURG 24 /* Urgent condition on socket.*/
#define SIGWINCH 25 /* Window size change. */
#define SIGVTALRM 26 /* Virtual alarm clock. */
#define SIGPROF 27 /* Profiling alarm clock. */
#define SIGCONT 28 /* Continue (POSIX). */
#define SIGTTIN 29 /* Background read from tty (POSIX). */
#define SIGTTOU 30 /* Background write to tty (POSIX). */
#define SIGXCPU 31 /* CPU limit exceeded. */
#define SIGXFSZ 32 /* File size limit exceeded. */
#endif /* <signal.h> included. */
#define _NSIG 33 /* Biggest signal number + 1. */
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