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/**********************************************************************
 *
 * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful but, except
 * as otherwise stated in writing, without any warranty; without even the
 * implied warranty of merchantability or fitness for a particular purpose.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * The full GNU General Public License is included in this distribution in
 * the file called "COPYING".
 *
 * Contact Information:
 * Imagination Technologies Ltd. <gpl-support@imgtec.com>
 * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
 *
 ******************************************************************************/

#ifndef __PERPROC_H__
#define __PERPROC_H__


#include "img_types.h"
#include "resman.h"

#include "handle.h"

typedef struct _PVRSRV_PER_PROCESS_DATA_
{
	u32		ui32PID;
	void *		hBlockAlloc;
	PRESMAN_CONTEXT 	hResManContext;
	void *		hPerProcData;
	PVRSRV_HANDLE_BASE 	*psHandleBase;
#if defined (PVR_SECURE_HANDLES)

	int		bHandlesBatched;
#endif
	u32		ui32RefCount;


	int		bInitProcess;


	void *		hOsPrivateData;
} PVRSRV_PER_PROCESS_DATA;

PVRSRV_PER_PROCESS_DATA *PVRSRVPerProcessData(u32 ui32PID);

PVRSRV_ERROR PVRSRVPerProcessDataConnect(u32	ui32PID);
void PVRSRVPerProcessDataDisconnect(u32	ui32PID);

PVRSRV_ERROR PVRSRVPerProcessDataInit(void);
PVRSRV_ERROR PVRSRVPerProcessDataDeInit(void);

static inline
PVRSRV_PER_PROCESS_DATA *PVRSRVFindPerProcessData(void)
{
	return PVRSRVPerProcessData(OSGetCurrentProcessIDKM());
}


static inline
void * PVRSRVProcessPrivateData(PVRSRV_PER_PROCESS_DATA *psPerProc)
{
	return (psPerProc != NULL) ? psPerProc->hOsPrivateData : NULL;
}


static inline
void * PVRSRVPerProcessPrivateData(u32 ui32PID)
{
	return PVRSRVProcessPrivateData(PVRSRVPerProcessData(ui32PID));
}

static inline
void * PVRSRVFindPerProcessPrivateData(void)
{
	return PVRSRVProcessPrivateData(PVRSRVFindPerProcessData());
}

#endif