Back to index

glibc  2.9
signum.h
Go to the documentation of this file.
00001 /* Signal number definitions.  Solaris 2 version.
00002    Copyright (C) 1994, 1996, 1998 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #ifdef _SIGNAL_H
00021 
00022 /* Fake signal functions.  */
00023 #define       SIG_ERR       ((__sighandler_t) -1) /* Error return.  */
00024 #define       SIG_DFL       ((__sighandler_t) 0) /* Default action.  */
00025 #define       SIG_IGN       ((__sighandler_t) 1) /* Ignore signal.  */
00026 #ifdef __USE_UNIX98
00027 # define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask.  */
00028 #endif
00029 
00030 
00031 /* Signals.  */
00032 #define       SIGHUP        1      /* Hangup (POSIX).  */
00033 #define       SIGINT        2      /* Interrupt (ANSI).  */
00034 #define       SIGQUIT              3      /* Quit (POSIX).  */
00035 #define       SIGILL        4      /* Illegal instruction (ANSI).  */
00036 #define       SIGABRT              SIGIOT /* Abort (ANSI).  */
00037 #define       SIGTRAP              5      /* Trace trap (POSIX).  */
00038 #define       SIGIOT        6      /* IOT trap (4.2 BSD).  */
00039 #define       SIGEMT        7      /* EMT trap (4.2 BSD).  */
00040 #define       SIGFPE        8      /* Floating-point exception (ANSI).  */
00041 #define       SIGKILL              9      /* Kill, unblockable (POSIX).  */
00042 #define       SIGBUS        10     /* Bus error (4.2 BSD).  */
00043 #define       SIGSEGV              11     /* Segmentation violation (ANSI).  */
00044 #define       SIGSYS        12     /* Bad argument to system call (4.2 BSD)*/
00045 #define       SIGPIPE              13     /* Broken pipe (POSIX).  */
00046 #define       SIGALRM              14     /* Alarm clock (POSIX).  */
00047 #define       SIGTERM              15     /* Termination (ANSI).  */
00048 #define       SIGUSR1              16     /* User-defined signal 1 (POSIX).  */
00049 #define       SIGUSR2              17     /* User-defined signal 2 (POSIX).  */
00050 #define       SIGCHLD              18     /* Child status has changed (POSIX).  */
00051 #define       SIGCLD        SIGCHLD       /* Same as SIGCHLD (System V).  */
00052 #define       SIGPWR        19     /* Power failure restart (System V).  */
00053 #define       SIGWINCH      20     /* Window size change (4.3 BSD, Sun).  */
00054 #define       SIGURG        21     /* Urgent condition on socket (4.2 BSD).*/
00055 #define       SIGPOLL              22     /* Pollable event occurred (System V).  */
00056 #define       SIGIO         SIGPOLL       /* I/O now possible (4.2 BSD).  */
00057 #define       SIGSTOP              23     /* Stop, unblockable (POSIX).  */
00058 #define       SIGTSTP              24     /* Keyboard stop (POSIX).  */
00059 #define       SIGCONT              25     /* Continue (POSIX).  */
00060 #define       SIGTTIN              26     /* Background read from tty (POSIX).  */
00061 #define       SIGTTOU              27     /* Background write to tty (POSIX).  */
00062 #define       SIGVTALRM     28     /* Virtual alarm clock (4.2 BSD).  */
00063 #define       SIGPROF              29     /* Profiling alarm clock (4.2 BSD).  */
00064 #define       SIGXCPU              30     /* CPU limit exceeded (4.2 BSD).  */
00065 #define       SIGXFSZ              31     /* File size limit exceeded (4.2 BSD).  */
00066 /* The following signals are new in Solaris 2.  */
00067 #define       SIGWAITING    32     /* Process's lwps are blocked.  */
00068 #define       SIGLWP        33     /* Special signal used by thread library.  */
00069 #define       SIGFREEZE     34     /* Special signal used by CPR.  */
00070 #define       SIGTHAW              35     /* Special signal used by CPR.  */
00071 #define       _SIGRTMIN     36     /* First (highest-priority) realtime signal. */
00072 #define       _SIGRTMAX     43     /* Last (lowest-priority) realtime signal.  */
00073 
00074 #endif /* <signal.h> included.  */
00075 
00076 #define       _NSIG         44     /* Biggest signal number + 1.  */