sysdeps/unix/sysv/irix4/bits/signum.h

   1 /* Signal number definitions.  Irix4 version.
   2    Copyright (C) 1994, 1996 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #ifdef  _SIGNAL_H
  21
  22 /* This file defines the fake signal functions and signal
  23    number constants for SGI Irix 4.  */
  24
  25 /* Fake signal functions.  */
  26 #define SIG_ERR ((__sighandler_t) -1)
  27 #define SIG_DFL ((__sighandler_t) 0)
  28 #define SIG_IGN ((__sighandler_t) 1)
  29
  30
  31 /* Signals.  */
  32 #define SIGHUP          1       /* Hangup (POSIX).  */
  33 #define SIGINT          2       /* Interrupt (ANSI).  */
  34 #define SIGQUIT         3       /* Quit (POSIX).  */
  35 #define SIGILL          4       /* Illegal instruction (ANSI).  */
  36 #define SIGABRT         SIGIOT  /* Abort (ANSI).  */
  37 #define SIGTRAP         5       /* Trace trap (POSIX).  */
  38 #define SIGIOT          6       /* IOT trap.  */
  39 #define SIGEMT          7       /* EMT trap.  */
  40 #define SIGFPE          8       /* Floating-point exception (ANSI).  */
  41 #define SIGKILL         9       /* Kill, unblockable (POSIX).  */
  42 #define SIGBUS          10      /* Bus error.  */
  43 #define SIGSEGV         11      /* Segmentation violation (ANSI).  */
  44 #define SIGSYS          12      /* Bad argument to system call*/
  45 #define SIGPIPE         13      /* Broken pipe (POSIX).  */
  46 #define SIGALRM         14      /* Alarm clock (POSIX).  */
  47 #define SIGTERM         15      /* Termination (ANSI).  */
  48 #define SIGUSR1         16      /* User-defined signal 1 (POSIX).  */
  49 #define SIGUSR2         17      /* User-defined signal 2 (POSIX).  */
  50 #define SIGCHLD         18      /* Child status has changed (POSIX).  */
  51 #define SIGCLD          SIGCHLD /* Same as SIGCHLD (System V).  */
  52 #define SIGPWR          19      /* Power going down.  */
  53 #define SIGSTOP         20      /* Stop, unblockable (POSIX).  */
  54 #define SIGTSTP         21      /* Keyboard stop (POSIX).  */
  55 #define SIGPOLL         22      /* Same as SIGIO? (SVID).  */
  56 #define SIGIO           23      /* I/O now possible.  */
  57 #define SIGURG          24      /* Urgent condition on socket.*/
  58 #define SIGWINCH        25      /* Window size change.  */
  59 #define SIGVTALRM       26      /* Virtual alarm clock.  */
  60 #define SIGPROF         27      /* Profiling alarm clock.  */
  61 #define SIGCONT         28      /* Continue (POSIX).  */
  62 #define SIGTTIN         29      /* Background read from tty (POSIX).  */
  63 #define SIGTTOU         30      /* Background write to tty (POSIX).  */
  64 #define SIGXCPU         31      /* CPU limit exceeded.  */
  65 #define SIGXFSZ         32      /* File size limit exceeded.  */
  66
  67 #endif  /* <signal.h> included.  */
  68
  69 #define _NSIG           33      /* Biggest signal number + 1.  */