1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 

    20 /**

    21  @file

    22  @publishedAll

    23  @released

    24 */

    25 

    26 #ifndef _SYS_WAIT_H

    27 #define _SYS_WAIT_H

    28 

    29 #ifdef __cplusplus

    30 extern "C" {

    31 #endif

    32 #include <_ansi.h>

    33 #include <sys/types.h>

    34 

    35 #define WNOHANG 1

    36 #define WUNTRACED 2

    37 

    38 /**

    39 A status looks like:

    40       <2 bytes info> <2 bytes code>

    41 

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

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

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

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

    46       <code/>

    47 */

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

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

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

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

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

    53 #define WSTOPSIG	WEXITSTATUS

    54 #define WAIT_ANY	(-1)

    55 

    56 IMPORT_C pid_t wait (int* status);

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

    58 

    59 

    60 #ifdef __cplusplus

    61 }

    62 #endif

    63 

    64 #endif