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Diffstat (limited to 'backends/platform/PalmOS/Src/native/pace.h')
| -rw-r--r-- | backends/platform/PalmOS/Src/native/pace.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/backends/platform/PalmOS/Src/native/pace.h b/backends/platform/PalmOS/Src/native/pace.h new file mode 100644 index 0000000000..a617e8a274 --- /dev/null +++ b/backends/platform/PalmOS/Src/native/pace.h @@ -0,0 +1,102 @@ +/* ScummVM - Scumm Interpreter + * Copyright (C) 2001 Ludvig Strigeus + * Copyright (C) 2001-2006 The ScummVM project + * Copyright (C) 2002-2006 Chris Apers - PalmOS Backend + * + * 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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