/*

 * 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_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