/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* which accompanies this distribution, and is available

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

/**

 @file

 @publishedAll

 @released

*/

#ifndef _SYS_WAIT_H

#define _SYS_WAIT_H

#ifdef __cplusplus

extern "C" {

#endif

#include <_ansi.h>

#include <sys/types.h>

#define WNOHANG 1

#define WUNTRACED 2

/**

A status looks like:

      <2 bytes info> <2 bytes code>

      <code> == 0, child has exited, info is the exit value

      <code> == 1..7e, child has exited, info is the signal number.

      <code> == 7f, child has stopped, info was the signal number.

      <code> == 80, there was a core dump.

      <code/>

*/

#define WIFEXITED(w)	(((w) & 0xff) == 0)

#define WIFSIGNALED(w)	(((w) & 0x7f) > 0 && ((w) & 0x7f< 0x7f))

#define WIFSTOPPED(w)	(((w) & 0xff) == 0x7f)

#define WEXITSTATUS(w)	(((w) >> 8) & 0xff)

#define WTERMSIG(w)	((w) & 0x7f)

#define WSTOPSIG	WEXITSTATUS

#define WAIT_ANY	(-1)

IMPORT_C pid_t wait (int* status);

IMPORT_C pid_t waitpid (pid_t pid, int* status, int options);

#ifdef __cplusplus

}

#endif

#endif