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/* Signal number definitions.  Linux version.

   Copyright (C) 1995,1996,1997,1998,1999,2003 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

/* Signals.  */

#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 SIGABRT         6       /* Abort (ANSI).  */

#define SIGIOT          6       /* IOT trap (4.2 BSD).  */

#define SIGBUS          7       /* BUS error (4.2 BSD).  */

#define SIGFPE          8       /* Floating-point exception (ANSI).  */

#define SIGKILL         9       /* Kill, unblockable (POSIX).  */

#define SIGUSR1         10      /* User-defined signal 1 (POSIX).  */

#define SIGSEGV         11      /* Segmentation violation (ANSI).  */

#define SIGUSR2         12      /* User-defined signal 2 (POSIX).  */

#define SIGPIPE         13      /* Broken pipe (POSIX).  */

#define SIGALRM         14      /* Alarm clock (POSIX).  */

#define SIGTERM         15      /* Termination (ANSI).  */

#define SIGSTKFLT       16      /* Stack fault.  */

#define SIGCLD          SIGCHLD /* Same as SIGCHLD (System V).  */

#define SIGCHLD         17      /* Child status has changed (POSIX).  */

#define SIGCONT         18      /* Continue (POSIX).  */

#define SIGSTOP         19      /* Stop, unblockable (POSIX).  */

#define SIGTSTP         20      /* Keyboard stop (POSIX).  */

#define SIGTTIN         21      /* Background read from tty (POSIX).  */

#define SIGTTOU         22      /* Background write to tty (POSIX).  */

#define SIGURG          23      /* Urgent condition on socket (4.2 BSD).  */

#define SIGXCPU         24      /* CPU limit exceeded (4.2 BSD).  */

#define SIGXFSZ         25      /* File size limit exceeded (4.2 BSD).  */

#define SIGVTALRM       26      /* Virtual alarm clock (4.2 BSD).  */

#define SIGPROF         27      /* Profiling alarm clock (4.2 BSD).  */

#define SIGWINCH        28      /* Window size change (4.3 BSD, Sun).  */

#define SIGPOLL         SIGIO   /* Pollable event occurred (System V).  */

#define SIGIO           29      /* I/O now possible (4.2 BSD).  */

#define SIGPWR          30      /* Power failure restart (System V).  */

#define SIGSYS          31      /* Bad system call.  */

#define SIGUNUSED       31

#define _NSIG           65      /* 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.  */