/*

* 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 "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.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 */