/*

* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

* which accompanies this distribution, and is available

* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* Redistribution and use in source and binary forms, with or without 

* modification, are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice, this 

* list of conditions and the following disclaimer. 

* Redistributions in binary form must reproduce the above copyright notice, 

* this list of conditions and the following disclaimer in the documentation 

* and/or other materials provided with the distribution. 

* Neither the name of the <ORGANIZATION> nor the names of its contributors 

* may be used to endorse or promote products derived from this software 

* without specific prior written permission. 

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 

* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 

* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 

* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE

* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 

* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 

* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 

* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 

* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

* 

*

*/

#ifndef	_SPAWN_H_

#define	_SPAWN_H_

#include <signal.h>

#include <sys/types.h>

#include <sched.h>

typedef struct {

	short _flags;

	pid_t _pgrp;

	sigset_t _sd;

	sigset_t _sm;

	struct sched_param _sp;

	int _policy;

} posix_spawnattr_t;

/* Flags that can be set in posix_spawnattr_t */

#define POSIX_SPAWN_RESETIDS		0x01

#define POSIX_SPAWN_SETPGROUP		0x02

#define POSIX_SPAWN_SETSIGDEF		0x04

#define POSIX_SPAWN_SETSIGMASK		0x08

#define POSIX_SPAWN_SETSCHEDPARAM	0x10

#define POSIX_SPAWN_SETSCHEDULER	0x20

// forward declaration

struct file_actions_t;

typedef struct {

	int _cnt;

	struct file_actions_t* _fa;

} posix_spawn_file_actions_t;

__BEGIN_DECLS

IMPORT_C int posix_spawn(pid_t* pid, const char* path,

				const posix_spawn_file_actions_t* file_actions,

				const posix_spawnattr_t* attrp, char *const argv[],

				char *const envp[]);

IMPORT_C int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t* file_actions,

				int fid);

IMPORT_C int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t* file_actions,

				int fid1, int fid2);

IMPORT_C int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t* file_actions,

          		int fid, const char* path, int oflag, mode_t mode);

IMPORT_C int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t* file_actions);

IMPORT_C int posix_spawn_file_actions_init(posix_spawn_file_actions_t* file_actions);

IMPORT_C int posix_spawnattr_destroy(posix_spawnattr_t* attrp);

IMPORT_C int posix_spawnattr_getsigdefault(const posix_spawnattr_t* attrp, 

				sigset_t* sigdefault);

IMPORT_C int posix_spawnattr_getflags(const posix_spawnattr_t* attrp, short* flags);

IMPORT_C int posix_spawnattr_getpgroup(const posix_spawnattr_t* attrp, pid_t* pgroup);

IMPORT_C int posix_spawnattr_getschedparam(const posix_spawnattr_t* attrp,

          		struct sched_param* schedparam);

IMPORT_C int posix_spawnattr_getschedpolicy(const posix_spawnattr_t* attrp, int* policy);

IMPORT_C int posix_spawnattr_getsigmask(const posix_spawnattr_t* attrp, sigset_t* sigmask);

IMPORT_C int posix_spawnattr_init(posix_spawnattr_t* attrp);

IMPORT_C int posix_spawnattr_setsigdefault(posix_spawnattr_t* attrp,

				const sigset_t* sigdefault);

IMPORT_C int posix_spawnattr_setflags(posix_spawnattr_t* attrp, short flags);

IMPORT_C int posix_spawnattr_setpgroup(posix_spawnattr_t* attrp, pid_t pgroup);

IMPORT_C int posix_spawnattr_setschedparam(posix_spawnattr_t* attrp,

				const struct sched_param* schedparam);

IMPORT_C int posix_spawnattr_setschedpolicy(posix_spawnattr_t* attrp, int policy);

IMPORT_C int posix_spawnattr_setsigmask(posix_spawnattr_t* attrp, const sigset_t* sigmask);

__END_DECLS

#endif /* _SPAWN_H_ */