rockbox/apps/plugins/xworld/intern.h

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2014 Franklin Wei, Benjamin Brown
* Copyright (C) 2004 Gregory Montoir
*
* 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 __INTERN_H__
#define __INTERN_H__
#include "plugin.h"
#include "string.h"
#include "awendian.h"
#include "util.h"
#define assert(c) (c?(void)0:error("Assertion failed line %d, file %s", __LINE__, __FILE__))
struct Ptr {
uint8_t* pc;
};
struct Point {
int16_t x, y;
};
static inline uint8_t scriptPtr_fetchByte(struct Ptr* p) {
return *p->pc++;
}
static inline uint16_t scriptPtr_fetchWord(struct Ptr* p) {
uint16_t i = READ_BE_UINT16(p->pc);
p->pc += 2;
return i;
}
#endif