genericopenlibs/cstdlib/LINCSYS/SIGNAL.H
author Peter Fordham <peter.fordham@gmail.com>
Mon, 22 Mar 2010 12:54:15 -0700
branchCompilerCompatibility
changeset 11 8d1ef0d13f16
parent 0 e4d67989cc36
permissions -rw-r--r--
Bug 1697 - Restructed function control flow to aviod branching across initialization.
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/*
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* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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/**
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 @file
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 @publishedAll
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 @released
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*/
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#ifndef _SYS_SIGNAL_H
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#define _SYS_SIGNAL_H
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#ifndef _STRICT_ANSI
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typedef unsigned long sigset_t;
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struct sigaction 
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{
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	void (*sa_handler)();
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	sigset_t sa_mask;
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	int sa_flags;
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};
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#define SA_NOCLDSTOP 1	/* only value supported now for sa_flags */
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#define SIG_SETMASK 0	/* set mask with sigprocmask() */
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#define SIG_BLOCK 1	/* set of signals to block */
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#define SIG_UNBLOCK 2	/* set of signals to, well, unblock */
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/**
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These depend upon the type of sigset_t, which right now 
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is always a long.. They're in the POSIX namespace, but
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are not ANSI. 
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*/
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#define sigaddset(what,sig) (*(what) |= (1<<(sig)))
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#define sigemptyset(what)   (*(what) = 0)
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int sigprocmask (int how, const sigset_t *a, sigset_t *b);
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#endif /* _STRICT_ANSI */
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#define	SIGHUP	1	/* hangup */
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#define	SIGINT	2	/* interrupt */
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#define	SIGQUIT	3	/* quit */
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#define	SIGILL	4	/* illegal instruction (not reset when caught) */
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#define	SIGTRAP	5	/* trace trap (not reset when caught) */
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#define	SIGIOT	6	/* IOT instruction */
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#define	SIGABRT 6	/* used by abort, replace SIGIOT in the future */
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#define	SIGEMT	7	/* EMT instruction */
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#define	SIGFPE	8	/* floating point exception */
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#define	SIGKILL	9	/* kill (cannot be caught or ignored) */
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#define	SIGBUS	10	/* bus error */
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#define	SIGSEGV	11	/* segmentation violation */
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#define	SIGSYS	12	/* bad argument to system call */
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#define	SIGPIPE	13	/* write on a pipe with no one to read it */
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#define	SIGALRM	14	/* alarm clock */
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#define	SIGTERM	15	/* software termination signal from kill */
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#define	SIGUSR1	16
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#define SIGUSR2	17
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#define SIGCLD	18
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#define	SIGPWR	19
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#define SIGWINCH 20
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#define	SIGPOLL	22	/* 20 for x.out binaries!!!! */
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#define	SIGSTOP	23	/* sendable stop signal not from tty */
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#define	SIGTSTP	24	/* stop signal from tty */
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#define	SIGCONT	25	/* continue a stopped process */
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#define	SIGTTIN	26	/* to readers pgrp upon background tty read */
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#define	SIGTTOU	27	/* like TTIN for output if (tp->t_local&LTOSTOP) */
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#define NSIG	28	
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#endif /* _SYS_SIGNAL_H */