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/** \file mainlock.h
* \brief VICE mutex used to synchronise access to the VICE api - header
*
* \author David Hogan <david.q.hogan@gmail.com>
*/
/*
* This file is part of VICE, the Versatile Commodore Emulator.
* See README for copyright notice.
*
* 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 program 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 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., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA.
*
*/
#ifndef VICE_MAIN_LOCK_H
#define VICE_MAIN_LOCK_H
#include "vice.h"
#include "archdep.h"
#ifdef USE_VICE_THREAD
#include <pthread.h>
#include <stdbool.h>
#include <assert.h>
void mainlock_init(void);
void mainlock_set_vice_thread(void);
void mainlock_initiate_shutdown(void);
void mainlock_yield(void);
void mainlock_yield_and_sleep(tick_t ticks);
void mainlock_yield_begin(void);
void mainlock_yield_end(void);
void mainlock_obtain(void);
void mainlock_release(void);
bool mainlock_is_vice_thread(void);
#define mainlock_assert_is_not_vice_thread() assert(!mainlock_is_vice_thread())
#define mainlock_assert_is_vice_thread() assert(mainlock_is_vice_thread())
#else
#define mainlock_yield()
#define mainlock_yield_begin()
#define mainlock_yield_end()
#define mainlock_yield_and_sleep(ticks) tick_sleep(ticks)
#define mainlock_obtain()
#define mainlock_release()
#define mainlock_assert_is_not_vice_thread()
#define mainlock_assert_is_vice_thread()
#endif /* #ifdef USE_VICE_THREAD */
#endif /* #ifndef VICE_MAIN_LOCK_H */
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