--- a/epoc32/include/libc/sys/signal.h	Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/libc/sys/signal.h	Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,90 @@
-signal.h
+/*
+* 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 */