1*53ee8cc1Swenshuai.xi /* Signal number definitions. Linux version. 2*53ee8cc1Swenshuai.xi Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc. 3*53ee8cc1Swenshuai.xi This file is part of the GNU C Library. 4*53ee8cc1Swenshuai.xi 5*53ee8cc1Swenshuai.xi The GNU C Library is free software; you can redistribute it and/or 6*53ee8cc1Swenshuai.xi modify it under the terms of the GNU Lesser General Public 7*53ee8cc1Swenshuai.xi License as published by the Free Software Foundation; either 8*53ee8cc1Swenshuai.xi version 2.1 of the License, or (at your option) any later version. 9*53ee8cc1Swenshuai.xi 10*53ee8cc1Swenshuai.xi The GNU C Library is distributed in the hope that it will be useful, 11*53ee8cc1Swenshuai.xi but WITHOUT ANY WARRANTY; without even the implied warranty of 12*53ee8cc1Swenshuai.xi MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13*53ee8cc1Swenshuai.xi Lesser General Public License for more details. 14*53ee8cc1Swenshuai.xi 15*53ee8cc1Swenshuai.xi You should have received a copy of the GNU Lesser General Public 16*53ee8cc1Swenshuai.xi License along with the GNU C Library; if not, write to the Free 17*53ee8cc1Swenshuai.xi Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 18*53ee8cc1Swenshuai.xi 02111-1307 USA. */ 19*53ee8cc1Swenshuai.xi 20*53ee8cc1Swenshuai.xi #ifdef _SIGNAL_H 21*53ee8cc1Swenshuai.xi 22*53ee8cc1Swenshuai.xi /* Fake signal functions. */ 23*53ee8cc1Swenshuai.xi #define SIG_ERR ((__sighandler_t) -1) /* Error return. */ 24*53ee8cc1Swenshuai.xi #define SIG_DFL ((__sighandler_t) 0) /* Default action. */ 25*53ee8cc1Swenshuai.xi #define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */ 26*53ee8cc1Swenshuai.xi 27*53ee8cc1Swenshuai.xi #ifdef __USE_UNIX98 28*53ee8cc1Swenshuai.xi # define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask. */ 29*53ee8cc1Swenshuai.xi #endif 30*53ee8cc1Swenshuai.xi 31*53ee8cc1Swenshuai.xi 32*53ee8cc1Swenshuai.xi #define SIGHUP 1 /* Hangup (POSIX). */ 33*53ee8cc1Swenshuai.xi #define SIGINT 2 /* Interrupt (ANSI). */ 34*53ee8cc1Swenshuai.xi #define SIGQUIT 3 /* Quit (POSIX). */ 35*53ee8cc1Swenshuai.xi #define SIGILL 4 /* Illegal instruction (ANSI). */ 36*53ee8cc1Swenshuai.xi #define SIGTRAP 5 /* Trace trap (POSIX). */ 37*53ee8cc1Swenshuai.xi #define SIGIOT 6 /* IOT trap (4.2 BSD). */ 38*53ee8cc1Swenshuai.xi #define SIGABRT SIGIOT /* Abort (ANSI). */ 39*53ee8cc1Swenshuai.xi #define SIGEMT 7 40*53ee8cc1Swenshuai.xi #define SIGFPE 8 /* Floating-point exception (ANSI). */ 41*53ee8cc1Swenshuai.xi #define SIGKILL 9 /* Kill, unblockable (POSIX). */ 42*53ee8cc1Swenshuai.xi #define SIGBUS 10 /* BUS error (4.2 BSD). */ 43*53ee8cc1Swenshuai.xi #define SIGSEGV 11 /* Segmentation violation (ANSI). */ 44*53ee8cc1Swenshuai.xi #define SIGSYS 12 45*53ee8cc1Swenshuai.xi #define SIGPIPE 13 /* Broken pipe (POSIX). */ 46*53ee8cc1Swenshuai.xi #define SIGALRM 14 /* Alarm clock (POSIX). */ 47*53ee8cc1Swenshuai.xi #define SIGTERM 15 /* Termination (ANSI). */ 48*53ee8cc1Swenshuai.xi #define SIGUSR1 16 /* User-defined signal 1 (POSIX). */ 49*53ee8cc1Swenshuai.xi #define SIGUSR2 17 /* User-defined signal 2 (POSIX). */ 50*53ee8cc1Swenshuai.xi #define SIGCHLD 18 /* Child status has changed (POSIX). */ 51*53ee8cc1Swenshuai.xi #define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */ 52*53ee8cc1Swenshuai.xi #define SIGPWR 19 /* Power failure restart (System V). */ 53*53ee8cc1Swenshuai.xi #define SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */ 54*53ee8cc1Swenshuai.xi #define SIGURG 21 /* Urgent condition on socket (4.2 BSD). */ 55*53ee8cc1Swenshuai.xi #define SIGIO 22 /* I/O now possible (4.2 BSD). */ 56*53ee8cc1Swenshuai.xi #define SIGPOLL SIGIO /* Pollable event occurred (System V). */ 57*53ee8cc1Swenshuai.xi #define SIGSTOP 23 /* Stop, unblockable (POSIX). */ 58*53ee8cc1Swenshuai.xi #define SIGTSTP 24 /* Keyboard stop (POSIX). */ 59*53ee8cc1Swenshuai.xi #define SIGCONT 25 /* Continue (POSIX). */ 60*53ee8cc1Swenshuai.xi #define SIGTTIN 26 /* Background read from tty (POSIX). */ 61*53ee8cc1Swenshuai.xi #define SIGTTOU 27 /* Background write to tty (POSIX). */ 62*53ee8cc1Swenshuai.xi #define SIGVTALRM 28 /* Virtual alarm clock (4.2 BSD). */ 63*53ee8cc1Swenshuai.xi #define SIGPROF 29 /* Profiling alarm clock (4.2 BSD). */ 64*53ee8cc1Swenshuai.xi #define SIGXCPU 30 /* CPU limit exceeded (4.2 BSD). */ 65*53ee8cc1Swenshuai.xi #define SIGXFSZ 31 /* File size limit exceeded (4.2 BSD). */ 66*53ee8cc1Swenshuai.xi 67*53ee8cc1Swenshuai.xi 68*53ee8cc1Swenshuai.xi #define _NSIG 128 /* Biggest signal number + 1 69*53ee8cc1Swenshuai.xi (including real-time signals). */ 70*53ee8cc1Swenshuai.xi 71*53ee8cc1Swenshuai.xi #define SIGRTMIN (__libc_current_sigrtmin ()) 72*53ee8cc1Swenshuai.xi #define SIGRTMAX (__libc_current_sigrtmax ()) 73*53ee8cc1Swenshuai.xi 74*53ee8cc1Swenshuai.xi /* These are the hard limits of the kernel. These values should not be 75*53ee8cc1Swenshuai.xi used directly at user level. */ 76*53ee8cc1Swenshuai.xi #define __SIGRTMIN 32 77*53ee8cc1Swenshuai.xi #define __SIGRTMAX (_NSIG - 1) 78*53ee8cc1Swenshuai.xi 79*53ee8cc1Swenshuai.xi #endif /* <signal.h> included. */ 80