/* 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. */