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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 by Michael Sevakis
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _SYSTEM_SDL_H_
#define _SYSTEM_SDL_H_
#include <stdbool.h>
#define HIGHEST_IRQ_LEVEL 1
int set_irq_level(int level);
#define disable_irq() \
((void)set_irq_level(HIGHEST_IRQ_LEVEL))
#define enable_irq() \
((void)set_irq_level(0))
#define disable_irq_save() \
set_irq_level(HIGHEST_IRQ_LEVEL)
#define restore_irq(level) \
((void)set_irq_level(level))
void sim_enter_irq_handler(void);
void sim_exit_irq_handler(void);
bool sim_kernel_init(void);
void sim_kernel_shutdown(void);
extern long start_tick;
#endif /* _SYSTEM_SDL_H_ */
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