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80 lines
3.3 KiB
C
80 lines
3.3 KiB
C
/* Signal number definitions. Linux version.
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Copyright (C) 1995-2016 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifdef _SIGNAL_H
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/* Fake signal functions. */
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#define SIG_ERR ((__sighandler_t) -1) /* Error return. */
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#define SIG_DFL ((__sighandler_t) 0) /* Default action. */
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#define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */
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#ifdef __USE_UNIX98
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# define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask. */
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#endif
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/* Signals. */
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#define SIGHUP 1 /* Hangup (POSIX). */
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#define SIGINT 2 /* Interrupt (ANSI). */
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#define SIGQUIT 3 /* Quit (POSIX). */
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#define SIGILL 4 /* Illegal instruction (ANSI). */
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#define SIGTRAP 5 /* Trace trap (POSIX). */
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#define SIGABRT 6 /* Abort (ANSI). */
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#define SIGIOT 6 /* IOT trap (4.2 BSD). */
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#define SIGBUS 7 /* BUS error (4.2 BSD). */
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#define SIGFPE 8 /* Floating-point exception (ANSI). */
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#define SIGKILL 9 /* Kill, unblockable (POSIX). */
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#define SIGUSR1 10 /* User-defined signal 1 (POSIX). */
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#define SIGSEGV 11 /* Segmentation violation (ANSI). */
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#define SIGUSR2 12 /* User-defined signal 2 (POSIX). */
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#define SIGPIPE 13 /* Broken pipe (POSIX). */
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#define SIGALRM 14 /* Alarm clock (POSIX). */
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#define SIGTERM 15 /* Termination (ANSI). */
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#define SIGSTKFLT 16 /* Stack fault. */
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#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
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#define SIGCHLD 17 /* Child status has changed (POSIX). */
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#define SIGCONT 18 /* Continue (POSIX). */
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#define SIGSTOP 19 /* Stop, unblockable (POSIX). */
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#define SIGTSTP 20 /* Keyboard stop (POSIX). */
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#define SIGTTIN 21 /* Background read from tty (POSIX). */
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#define SIGTTOU 22 /* Background write to tty (POSIX). */
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#define SIGURG 23 /* Urgent condition on socket (4.2 BSD). */
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#define SIGXCPU 24 /* CPU limit exceeded (4.2 BSD). */
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#define SIGXFSZ 25 /* File size limit exceeded (4.2 BSD). */
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#define SIGVTALRM 26 /* Virtual alarm clock (4.2 BSD). */
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#define SIGPROF 27 /* Profiling alarm clock (4.2 BSD). */
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#define SIGWINCH 28 /* Window size change (4.3 BSD, Sun). */
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#define SIGPOLL SIGIO /* Pollable event occurred (System V). */
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#define SIGIO 29 /* I/O now possible (4.2 BSD). */
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#define SIGPWR 30 /* Power failure restart (System V). */
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#define SIGSYS 31 /* Bad system call. */
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#define SIGUNUSED 31
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#define _NSIG 65 /* Biggest signal number + 1
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(including real-time signals). */
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#define SIGRTMIN (__libc_current_sigrtmin ())
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#define SIGRTMAX (__libc_current_sigrtmax ())
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/* These are the hard limits of the kernel. These values should not be
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used directly at user level. */
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#define __SIGRTMIN 32
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#define __SIGRTMAX (_NSIG - 1)
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#endif /* <signal.h> included. */
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