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- /* Signal number definitions. Linux version.
- Copyright (C) 1995, 1997, 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
- /* 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
- #define SIGHUP 1 /* Hangup (POSIX). */
- #define SIGINT 2 /* Interrupt (ANSI). */
- #define SIGQUIT 3 /* Quit (POSIX). */
- #define SIGILL 4 /* Illegal instruction (ANSI). */
- #define SIGTRAP 5 /* Trace trap (POSIX). */
- #define SIGIOT 6 /* IOT trap (4.2 BSD). */
- #define SIGABRT SIGIOT /* Abort (ANSI). */
- #define SIGEMT 7
- #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
- #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 failure restart (System V). */
- #define SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */
- #define SIGURG 21 /* Urgent condition on socket (4.2 BSD). */
- #define SIGIO 22 /* I/O now possible (4.2 BSD). */
- #define SIGPOLL SIGIO /* Pollable event occurred (System V). */
- #define SIGSTOP 23 /* Stop, unblockable (POSIX). */
- #define SIGTSTP 24 /* Keyboard stop (POSIX). */
- #define SIGCONT 25 /* Continue (POSIX). */
- #define SIGTTIN 26 /* Background read from tty (POSIX). */
- #define SIGTTOU 27 /* Background write to tty (POSIX). */
- #define SIGVTALRM 28 /* Virtual alarm clock (4.2 BSD). */
- #define SIGPROF 29 /* Profiling alarm clock (4.2 BSD). */
- #define SIGXCPU 30 /* CPU limit exceeded (4.2 BSD). */
- #define SIGXFSZ 31 /* File size limit exceeded (4.2 BSD). */
- #define _NSIG 128 /* Biggest signal number + 1
- (including real-time signals). */
- #define SIGRTMIN (__libc_current_sigrtmin ())
- #define SIGRTMAX (__libc_current_sigrtmax ())
- /* These are the hard limits of the kernel. These values should not be
- used directly at user level. */
- #define __SIGRTMIN 32
- #define __SIGRTMAX (_NSIG - 1)
- #endif /* <signal.h> included. */
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