os/ossrv/genericopenlibs/cstdlib/LINCSYS/WAIT.H
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/ossrv/genericopenlibs/cstdlib/LINCSYS/WAIT.H	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,64 @@
     1.4 +/*
     1.5 +* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +
    1.23 +/**
    1.24 + @file
    1.25 + @publishedAll
    1.26 + @released
    1.27 +*/
    1.28 +
    1.29 +#ifndef _SYS_WAIT_H
    1.30 +#define _SYS_WAIT_H
    1.31 +
    1.32 +#ifdef __cplusplus
    1.33 +extern "C" {
    1.34 +#endif
    1.35 +#include <_ansi.h>
    1.36 +#include <sys/types.h>
    1.37 +
    1.38 +#define WNOHANG 1
    1.39 +#define WUNTRACED 2
    1.40 +
    1.41 +/**
    1.42 +A status looks like:
    1.43 +      <2 bytes info> <2 bytes code>
    1.44 +
    1.45 +      <code> == 0, child has exited, info is the exit value
    1.46 +      <code> == 1..7e, child has exited, info is the signal number.
    1.47 +      <code> == 7f, child has stopped, info was the signal number.
    1.48 +      <code> == 80, there was a core dump.
    1.49 +      <code/>
    1.50 +*/
    1.51 +#define WIFEXITED(w)	(((w) & 0xff) == 0)
    1.52 +#define WIFSIGNALED(w)	(((w) & 0x7f) > 0 && ((w) & 0x7f< 0x7f))
    1.53 +#define WIFSTOPPED(w)	(((w) & 0xff) == 0x7f)
    1.54 +#define WEXITSTATUS(w)	(((w) >> 8) & 0xff)
    1.55 +#define WTERMSIG(w)	((w) & 0x7f)
    1.56 +#define WSTOPSIG	WEXITSTATUS
    1.57 +#define WAIT_ANY	(-1)
    1.58 +
    1.59 +IMPORT_C pid_t wait (int* status);
    1.60 +IMPORT_C pid_t waitpid (pid_t pid, int* status, int options);
    1.61 +
    1.62 +
    1.63 +#ifdef __cplusplus
    1.64 +}
    1.65 +#endif
    1.66 +
    1.67 +#endif