williamr@2: /*
williamr@2: * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: * All rights reserved.
williamr@2: * This component and the accompanying materials are made available
williamr@4: * under the terms of "Eclipse Public License v1.0"
williamr@2: * which accompanies this distribution, and is available
williamr@4: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@2: *
williamr@2: * Initial Contributors:
williamr@2: * Nokia Corporation - initial contribution.
williamr@2: *
williamr@2: * Contributors:
williamr@2: *
williamr@2: * Description:
williamr@2: *
williamr@2: */
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2:  @file
williamr@2:  @publishedAll
williamr@2:  @released
williamr@2: */
williamr@2: 
williamr@2: #ifndef _SYS_WAIT_H
williamr@2: #define _SYS_WAIT_H
williamr@2: 
williamr@2: #ifdef __cplusplus
williamr@2: extern "C" {
williamr@2: #endif
williamr@2: #include <_ansi.h>
williamr@2: #include <sys/types.h>
williamr@2: 
williamr@2: #define WNOHANG 1
williamr@2: #define WUNTRACED 2
williamr@2: 
williamr@2: /**
williamr@2: A status looks like:
williamr@2:       <2 bytes info> <2 bytes code>
williamr@2: 
williamr@2:       <code> == 0, child has exited, info is the exit value
williamr@2:       <code> == 1..7e, child has exited, info is the signal number.
williamr@2:       <code> == 7f, child has stopped, info was the signal number.
williamr@2:       <code> == 80, there was a core dump.
williamr@2:       <code/>
williamr@2: */
williamr@2: #define WIFEXITED(w)	(((w) & 0xff) == 0)
williamr@2: #define WIFSIGNALED(w)	(((w) & 0x7f) > 0 && ((w) & 0x7f< 0x7f))
williamr@2: #define WIFSTOPPED(w)	(((w) & 0xff) == 0x7f)
williamr@2: #define WEXITSTATUS(w)	(((w) >> 8) & 0xff)
williamr@2: #define WTERMSIG(w)	((w) & 0x7f)
williamr@2: #define WSTOPSIG	WEXITSTATUS
williamr@2: #define WAIT_ANY	(-1)
williamr@2: 
williamr@2: IMPORT_C pid_t wait (int* status);
williamr@2: IMPORT_C pid_t waitpid (pid_t pid, int* status, int options);
williamr@2: 
williamr@2: 
williamr@2: #ifdef __cplusplus
williamr@2: }
williamr@2: #endif
williamr@2: 
williamr@2: #endif