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/*
(c) Copyright 2012-2013 DirectFB integrated media GmbH
(c) Copyright 2001-2013 The world wide DirectFB Open Source Community (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Shimokawa <andi@directfb.org>,
Marek Pikarski <mass@directfb.org>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __DIRECT__PROCESSOR_H__
#define __DIRECT__PROCESSOR_H__
#include <direct/fifo.h>
#include <direct/types.h>
/**********************************************************************************************************************/
typedef struct {
DirectResult (*Start)( DirectProcessor *processor,
void *context );
DirectResult (*Process)( DirectProcessor *processor,
void *data,
void *context );
DirectResult (*Stop)( DirectProcessor *processor,
void *context );
DirectResult (*Idle)( DirectProcessor *processor,
void *context );
} DirectProcessorFuncs;
/**********************************************************************************************************************/
struct __D_DirectProcessor {
int magic;
DirectThread *thread;
DirectFifo commands;
DirectFifo recycled;
int max_recycled;
bool direct;
bool stop;
#if 0
bool locked;
int lock;
DirectWaitQueue lock_cond;
DirectMutex lock_mutex;
#endif
char *name;
const DirectProcessorFuncs *funcs;
unsigned int data_size;
void *context;
int idle_ms;
};
/**********************************************************************************************************************/
DirectResult DIRECT_API direct_processor_init ( DirectProcessor *processor,
const char *name,
const DirectProcessorFuncs *funcs,
unsigned int data_size,
void *context,
int idle_ms );
DirectResult DIRECT_API direct_processor_destroy ( DirectProcessor *processor );
void DIRECT_API *direct_processor_allocate( DirectProcessor *processor );
void DIRECT_API direct_processor_post ( DirectProcessor *processor,
void *data );
void DIRECT_API direct_processor_recycle ( DirectProcessor *processor,
void *data );
#if 0
void DIRECT_API direct_processor_lock ( DirectProcessor *processor );
void DIRECT_API direct_processor_unlock ( DirectProcessor *processor );
#endif
#endif
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