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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#ifndef PACE_H
#define PACE_H
#include <PceNativeCall.h>
//#include "endianutils.h"
// local definition of the emulation state structure
typedef struct {
UInt32 instr;
UInt32 regData[8];
UInt32 regAddress[8];
UInt32 regPC;
} EmulStateType;
typedef struct {
EmulStateType *emulStateP;
Call68KFuncType *call68KFuncP;
} GlobalsType;
extern GlobalsType global;
// TODO : check this, already defined in ARMlet_Runtime
//extern EmulStateType *g_emulStateP;
//extern Call68KFuncType *g_call68KFuncP;
#define g_emulStateP global.emulStateP
#define g_call68KFuncP global.call68KFuncP
#ifdef __cplusplus
# define PACE_CLASS_WRAPPER(rv) extern "C" rv
#else
# define PACE_CLASS_WRAPPER(rv) rv
#endif
#define PACE_CALLBACK_PTR g_call68KFuncP
#define PACE_EMULSTATE g_emulStateP
#define ALIGN_4BYTE(addr) (((UInt32)(addr) + 3) & 0xFFFFFFFC)
/****** TAKEN FROM PACEInteface.cpp (ARMlet_Runtime) ******/
// local definition of the emulation state structure
#define PACE_PARAMS_INIT() \
UInt8 params[] = {
#define PACE_PARAMS_ADD8(param) \
(UInt8)(param), \
0,
#define PACE_PARAMS_ADD16(param) \
(UInt8)((UInt16)(param) >> 8), \
(UInt8)(param),
#define PACE_PARAMS_ADD32(param) \
(UInt8)((UInt32)(param) >> 24), \
(UInt8)((UInt32)(param) >> 16), \
(UInt8)((UInt32)(param) >> 8), \
(UInt8)(param),
#define PACE_PARAMS_END() \
};
// PIN
#define PACE_PIN_EXEC_NP(pinTrap, returnType) \
PACE_EMULSTATE->regData[2] = pinTrap; \
return ((returnType)((PACE_CALLBACK_PTR)( \
static_cast<void *>(PACE_EMULSTATE), \
PceNativeTrapNo(sysTrapPinsDispatch), \
NULL, 0)));
#define PACE_PIN_EXEC(pinTrap, returnType) \
PACE_EMULSTATE->regData[2] = pinTrap; \
return ((returnType)((PACE_CALLBACK_PTR)( \
static_cast<void *>(PACE_EMULSTATE), \
PceNativeTrapNo(sysTrapPinsDispatch), \
¶ms, \
sizeof(params))));
#endif
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