/*

 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

 * which accompanies this distribution, and is available

 * at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:

 *

 */

 /**

  @file

  @publishedAll

  @released

 */

 #ifndef _SYS_SIGNAL_H

 #define _SYS_SIGNAL_H

 #ifndef _STRICT_ANSI

 typedef unsigned long sigset_t;

 struct sigaction 

 {

 	void (*sa_handler)();

 	sigset_t sa_mask;

 	int sa_flags;

 };

 #define SA_NOCLDSTOP 1	/* only value supported now for sa_flags */

 #define SIG_SETMASK 0	/* set mask with sigprocmask() */

 #define SIG_BLOCK 1	/* set of signals to block */

 #define SIG_UNBLOCK 2	/* set of signals to, well, unblock */

 /**

 These depend upon the type of sigset_t, which right now 

 is always a long.. They're in the POSIX namespace, but

 are not ANSI. 

 */

 #define sigaddset(what,sig) (*(what) |= (1<<(sig)))

 #define sigemptyset(what)   (*(what) = 0)

 int sigprocmask (int how, const sigset_t *a, sigset_t *b);

 #endif /* _STRICT_ANSI */

 #define	SIGHUP	1	/* hangup */

 #define	SIGINT	2	/* interrupt */

 #define	SIGQUIT	3	/* quit */

 #define	SIGILL	4	/* illegal instruction (not reset when caught) */

 #define	SIGTRAP	5	/* trace trap (not reset when caught) */

 #define	SIGIOT	6	/* IOT instruction */

 #define	SIGABRT 6	/* used by abort, replace SIGIOT in the future */

 #define	SIGEMT	7	/* EMT instruction */

 #define	SIGFPE	8	/* floating point exception */

 #define	SIGKILL	9	/* kill (cannot be caught or ignored) */

 #define	SIGBUS	10	/* bus error */

 #define	SIGSEGV	11	/* segmentation violation */

 #define	SIGSYS	12	/* bad argument to system call */

 #define	SIGPIPE	13	/* write on a pipe with no one to read it */

 #define	SIGALRM	14	/* alarm clock */

 #define	SIGTERM	15	/* software termination signal from kill */

 #define	SIGUSR1	16

 #define SIGUSR2	17

 #define SIGCLD	18

 #define	SIGPWR	19

 #define SIGWINCH 20

 #define	SIGPOLL	22	/* 20 for x.out binaries!!!! */

 #define	SIGSTOP	23	/* sendable stop signal not from tty */

 #define	SIGTSTP	24	/* stop signal from tty */

 #define	SIGCONT	25	/* continue a stopped process */

 #define	SIGTTIN	26	/* to readers pgrp upon background tty read */

 #define	SIGTTOU	27	/* like TTIN for output if (tp->t_local&LTOSTOP) */

 #define NSIG	28	

 #endif /* _SYS_SIGNAL_H */