/*

 * Copyright (c) 2005-2009 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:   

 *

 */

 #include <errno.h>

 #include <sys/types.h>

 #include <sys/stat.h>

 #include <unistd.h>

 #include <sched.h>

 #include "sysif.h"

 #include "sysusrinclude.h"

 #define MASK_RWUSR    0066   // Read and write permission for user alone

 extern "C" {

 // Calling Process GID observer and modifier

 EXPORT_C int setgid( gid_t gid )

 	{

 	return _setgid(gid );

 	}

 EXPORT_C gid_t getegid( void )

 	{

 	return _getegid();

 	}

 EXPORT_C int setegid( gid_t gid )

 	{		

 	return _setegid(gid);

 	}

 EXPORT_C int setregid( gid_t rgid, gid_t egid )

 	{		

 	return _setregid(rgid, egid);

 	}

 // Calling Process UID observer and modifier 

 EXPORT_C gid_t getgid( void )

 	{	

 	return _getgid();

 	}

 EXPORT_C uid_t getuid( void )

 	{	

 	return _getuid();

 	}

 EXPORT_C int setuid( uid_t uid )

 	{	

 	return _setuid(uid);

 	}

 EXPORT_C uid_t geteuid( void )

 	{	

 	return _geteuid();

 	}

 EXPORT_C int seteuid( uid_t uid )

 	{		

 	return _seteuid(uid);

 	}

 EXPORT_C int setreuid( uid_t ruid, uid_t euid )

 	{		

 	return _setreuid(ruid, euid);

 	}

 // Process group ID observer and modifier 

 EXPORT_C pid_t getpgid( pid_t pid )

 	{		

 	return _getpgid(pid);

 	}

 EXPORT_C pid_t setpgid( pid_t pid, pid_t pgid )

 	{		

 	return _setpgid(pid, pgid);

 	}

 EXPORT_C pid_t getpgrp( void )

 	{		

 	return _getpgrp();

 	}

 EXPORT_C int setpgrp( pid_t _pid, pid_t  _pgrp )

 	{		

 	return _setpgrp(_pid,_pgrp);

 	}

 // Supplementary Group ID observer

 EXPORT_C int getgroups( int size, gid_t grouplist[] )

 	{				

 	return _getgroups(size, grouplist);

 	}

 // Create New Session(process group)

 EXPORT_C pid_t setsid( void )

 	{				

 	return _setsid();

 	} 

 // Parent process ID

 EXPORT_C pid_t getppid( void )

 	{				

 	return _getppid();

 	} 

 // Set file mode creation mask

 EXPORT_C mode_t umask(mode_t cmask)

 	{				

 	return _umask(cmask);

 	} 

 // change owner and group of a file

 EXPORT_C int chown(const char *path, uid_t owner, gid_t group)

 	{				

 	return _chown(path, owner, group);

 	} 

 //change the owner and group of a symbolic link

 EXPORT_C int lchown(const char *path, uid_t owner, gid_t group)

 	{

 	return _lchown(path, owner, group);

 	}

 // Initialize supplementry group list

 EXPORT_C int initgroups(const char */*name*/, gid_t /*basegid*/)

 	{

 	return 0;

 	}

 // yield control to a similar or higher priority thread

 EXPORT_C int sched_yield( void )

 	{

 	return usleep(0);

 	}

 //Return the maximum priority as 0. 

 EXPORT_C int sched_get_priority_max(int /*policy*/)

 	{

 	/* returning absolute max priorit, needs to be reviewed*/

 	return (255);

 	}

 // Return the minimum priority as 0.

 EXPORT_C int sched_get_priority_min(int /*policy*/)

 	{

 	return 0;

 	}

 // Set end of the data segment to specified value.

 EXPORT_C int brk(const void* /*end_data_seg*/)

 	{

 	return 0;

 	}

 } // extern "C"