modernc.org/cc@v1.0.1/v2/headers/linux_arm/usr/include/arm-linux-gnueabihf/bits/signum.h (about)

     1  /* Signal number definitions.  Linux version.
     2     Copyright (C) 1995-2016 Free Software Foundation, Inc.
     3     This file is part of the GNU C Library.
     4  
     5     The GNU C Library is free software; you can redistribute it and/or
     6     modify it under the terms of the GNU Lesser General Public
     7     License as published by the Free Software Foundation; either
     8     version 2.1 of the License, or (at your option) any later version.
     9  
    10     The GNU C Library is distributed in the hope that it will be useful,
    11     but WITHOUT ANY WARRANTY; without even the implied warranty of
    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13     Lesser General Public License for more details.
    14  
    15     You should have received a copy of the GNU Lesser General Public
    16     License along with the GNU C Library; if not, see
    17     <http://www.gnu.org/licenses/>.  */
    18  
    19  #ifdef	_SIGNAL_H
    20  
    21  /* Fake signal functions.  */
    22  #define SIG_ERR	((__sighandler_t) -1)	/* Error return.  */
    23  #define SIG_DFL	((__sighandler_t) 0)	/* Default action.  */
    24  #define SIG_IGN	((__sighandler_t) 1)	/* Ignore signal.  */
    25  
    26  #ifdef __USE_UNIX98
    27  #define SIG_HOLD	((__sighandler_t) 2)	/* Add signal to hold mask.  */
    28  #endif
    29  
    30  /* Signals.  */
    31  #define	SIGHUP		1	/* Hangup (POSIX).  */
    32  #define	SIGINT		2	/* Interrupt (ANSI).  */
    33  #define	SIGQUIT		3	/* Quit (POSIX).  */
    34  #define	SIGILL		4	/* Illegal instruction (ANSI).  */
    35  #define	SIGTRAP		5	/* Trace trap (POSIX).  */
    36  #define	SIGABRT		6	/* Abort (ANSI).  */
    37  #define	SIGIOT		6	/* IOT trap (4.2 BSD).  */
    38  #define	SIGBUS		7	/* BUS error (4.2 BSD).  */
    39  #define	SIGFPE		8	/* Floating-point exception (ANSI).  */
    40  #define	SIGKILL		9	/* Kill, unblockable (POSIX).  */
    41  #define	SIGUSR1		10	/* User-defined signal 1 (POSIX).  */
    42  #define	SIGSEGV		11	/* Segmentation violation (ANSI).  */
    43  #define	SIGUSR2		12	/* User-defined signal 2 (POSIX).  */
    44  #define	SIGPIPE		13	/* Broken pipe (POSIX).  */
    45  #define	SIGALRM		14	/* Alarm clock (POSIX).  */
    46  #define	SIGTERM		15	/* Termination (ANSI).  */
    47  #define	SIGSTKFLT	16	/* Stack fault.  */
    48  #define	SIGCLD		SIGCHLD	/* Same as SIGCHLD (System V).  */
    49  #define	SIGCHLD		17	/* Child status has changed (POSIX).  */
    50  #define	SIGCONT		18	/* Continue (POSIX).  */
    51  #define	SIGSTOP		19	/* Stop, unblockable (POSIX).  */
    52  #define	SIGTSTP		20	/* Keyboard stop (POSIX).  */
    53  #define	SIGTTIN		21	/* Background read from tty (POSIX).  */
    54  #define	SIGTTOU		22	/* Background write to tty (POSIX).  */
    55  #define	SIGURG		23	/* Urgent condition on socket (4.2 BSD).  */
    56  #define	SIGXCPU		24	/* CPU limit exceeded (4.2 BSD).  */
    57  #define	SIGXFSZ		25	/* File size limit exceeded (4.2 BSD).  */
    58  #define	SIGVTALRM	26	/* Virtual alarm clock (4.2 BSD).  */
    59  #define	SIGPROF		27	/* Profiling alarm clock (4.2 BSD).  */
    60  #define	SIGWINCH	28	/* Window size change (4.3 BSD, Sun).  */
    61  #define	SIGPOLL		SIGIO	/* Pollable event occurred (System V).  */
    62  #define	SIGIO		29	/* I/O now possible (4.2 BSD).  */
    63  #define	SIGPWR		30	/* Power failure restart (System V).  */
    64  #define SIGSYS		31	/* Bad system call.  */
    65  #define SIGUNUSED	31
    66  
    67  #define	_NSIG		65	/* Biggest signal number + 1
    68  				   (including real-time signals).  */
    69  
    70  #define SIGRTMIN        (__libc_current_sigrtmin ())
    71  #define SIGRTMAX        (__libc_current_sigrtmax ())
    72  
    73  /* These are the hard limits of the kernel.  These values should not be
    74     used directly at user level.  */
    75  #define __SIGRTMIN	32
    76  #define __SIGRTMAX	(_NSIG - 1)
    77  
    78  #endif				/* <signal.h> included.  */