| /* Signal number definitions. BSD version. |
| Copyright (C) 1991, 1992, 1993, 1996, 1998 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 4.2 or 4.3 BSD-derived Unix system. */ |
| |
| /* Fake signal functions. */ |
| #define SIG_ERR ((__sighandler_t) -1) /* Error return. */ |
| #define SIG_DFL ((__sighandler_t) 0) /* Default action. */ |
| #define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */ |
| |
| #ifdef __USE_UNIX98 |
| # define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask. */ |
| #endif |
| |
| |
| /* 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 (4.2 BSD). */ |
| #define SIGEMT 7 /* EMT trap (4.2 BSD). */ |
| #define SIGFPE 8 /* Floating-point exception (ANSI). */ |
| #define SIGKILL 9 /* Kill, unblockable (POSIX). */ |
| #define SIGBUS 10 /* Bus error (4.2 BSD). */ |
| #define SIGSEGV 11 /* Segmentation violation (ANSI). */ |
| #define SIGSYS 12 /* Bad argument to system call (4.2 BSD). */ |
| #define SIGPIPE 13 /* Broken pipe (POSIX). */ |
| #define SIGALRM 14 /* Alarm clock (POSIX). */ |
| #define SIGTERM 15 /* Termination (ANSI). */ |
| #define SIGURG 16 /* Urgent condition on socket (4.2 BSD). */ |
| #define SIGSTOP 17 /* Stop, unblockable (POSIX). */ |
| #define SIGTSTP 18 /* Keyboard stop (POSIX). */ |
| #define SIGCONT 19 /* Continue (POSIX). */ |
| #define SIGCHLD 20 /* Child status has changed (POSIX). */ |
| #define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */ |
| #define SIGTTIN 21 /* Background read from tty (POSIX). */ |
| #define SIGTTOU 22 /* Background write to tty (POSIX). */ |
| #define SIGIO 23 /* I/O now possible (4.2 BSD). */ |
| #define SIGPOLL SIGIO /* Same as SIGIO? (SVID). */ |
| #define SIGXCPU 24 /* CPU limit exceeded (4.2 BSD). */ |
| #define SIGXFSZ 25 /* File size limit exceeded (4.2 BSD). */ |
| #define SIGVTALRM 26 /* Virtual alarm clock (4.2 BSD). */ |
| #define SIGPROF 27 /* Profiling alarm clock (4.2 BSD). */ |
| #define SIGWINCH 28 /* Window size change (4.3 BSD, Sun). */ |
| #define SIGINFO 29 /* Information request (4.4 BSD). */ |
| #define SIGUSR1 30 /* User-defined signal 1 (POSIX). */ |
| #define SIGUSR2 31 /* User-defined signal 2 (POSIX). */ |
| #define SIGLOST 32 /* Resource lost (Sun); server died (GNU). */ |
| |
| #endif /* <signal.h> included. */ |
| |
| #define _NSIG 33 /* Biggest signal number + 1. */ |
