/****************************************************************************/
/*	Copyright (c) 2009, Bendor Research Pty. Ltd. All rights reserved.		*/
/*	This software is released under the GNU General Public License, version	*/
/*	3, with the exemptions that 1) the header files installed by this 	 	*/
/*	package can be included in closed-source code and 2) the libraries		*/
/*	built by this package can be statically linked into a closed-source 	*/
/*	binary. See the file LICENSE for the details.							*/
/*	This software is provided "AS IS", without any warranty or guarantee.	*/
/*	By using this software you acknowledge that neither Bendor Research nor	*/
/*	any of its personnel or affiliates can be held liable for any damages,	*/
/*	including, but not limited to, loss of business, loss of money, loss of */
/*	life, loss of reputation, arising out of this software being faulty or	*/
/*	not performing as advertised, even if Bendor Research was aware of such	*/
/*	faults in the software. You use this software at your own risk, any and */
/*	all liabilities that arise out of your using this software are strictly	*/
/*	yours.																	*/
/****************************************************************************/

#include "kernel.h"

/** @addtogroup bx_proc */
/** @{ */

/**
*	Returns the caller's process descriptor.
*
*	The function, if called from a user process, returns the process
*	descriptor of the caller. If it is called from an interrupt context,
*	either a real interrupt or a delayed interrupt, it returns NULL.
*
*	@return	The process descriptor of the caller or NULL if the call
*			is from an interrupt context.
*/

BX_PROC	*BX_ProcSelf( void )
{
	if ( _bx_state.exec[ BX_EXEC_MOD ] != BX_MODE_USR )

		return( NULL );
	else
		return( _bx_ProcSelf() );
}

/** @} */

