rlm@1: #ifndef VBA_SYSTEM_H
rlm@1: #define VBA_SYSTEM_H
rlm@1: 
rlm@1: #if _MSC_VER > 1000
rlm@1: #pragma once
rlm@1: #endif // _MSC_VER > 1000
rlm@1: 
rlm@1: #include "zlib.h"
rlm@1: #include "../Port.h"
rlm@1: 
rlm@1: // c++ lacks a way to implement Smart Referrences or Delphi-Style Properties
rlm@1: // in order to maintain consistency, value-copied things should not be modified too often
rlm@1: struct EmulatedSystem
rlm@1: {
rlm@1: 	// main emulation function
rlm@92: 	int (*emuMain)(int);
rlm@1: 	// reset emulator
rlm@1: 	void (*emuReset)(bool);
rlm@1: 	// clean up memory
rlm@1: 	void (*emuCleanUp)();
rlm@1: 	// load battery file
rlm@1: 	bool (*emuReadBattery)(const char *);
rlm@1: 	// write battery file
rlm@1: 	bool (*emuWriteBattery)(const char *);
rlm@1: 	// load battery file from stream
rlm@1: 	bool (*emuReadBatteryFromStream)(gzFile);
rlm@1: 	// write battery file to stream
rlm@1: 	bool (*emuWriteBatteryToStream)(gzFile);
rlm@1: 	// load state
rlm@1: 	bool (*emuReadState)(const char *);
rlm@1: 	// save state
rlm@1: 	bool (*emuWriteState)(const char *);
rlm@1: 	// load state from stream
rlm@1: 	bool (*emuReadStateFromStream)(gzFile);
rlm@1: 	// save state to stream
rlm@1: 	bool (*emuWriteStateToStream)(gzFile);
rlm@1: 	// load memory state (rewind)
rlm@1: 	bool (*emuReadMemState)(char *, int);
rlm@1: 	// write memory state (rewind)
rlm@1: 	bool (*emuWriteMemState)(char *, int);
rlm@1: 	// write PNG file
rlm@1: 	bool (*emuWritePNG)(const char *);
rlm@1: 	// write BMP file
rlm@1: 	bool (*emuWriteBMP)(const char *);
rlm@1: 	// emulator update CPSR (ARM only)
rlm@1: 	void (*emuUpdateCPSR)();
rlm@1: 	// emulator has debugger
rlm@1: 	bool emuHasDebugger;
rlm@1: 	// clock ticks to emulate
rlm@1: 	int emuCount;
rlm@1: };
rlm@1: 
rlm@1: // why not convert the value type only when doing I/O?
rlm@1: struct EmulatedSystemCounters
rlm@1: {
rlm@1: 	int32 frameCount;
rlm@1: 	int32 lagCount;
rlm@1: 	int32 extraCount;
rlm@1: 	bool8 lagged;
rlm@1: 	bool8 laggedLast;
rlm@1: };
rlm@1: 
rlm@1: extern struct EmulatedSystem theEmulator;
rlm@1: extern struct EmulatedSystemCounters systemCounters;
rlm@1: 
rlm@1: extern void log(const char *, ...);
rlm@1: 
rlm@1: extern void systemGbPrint(u8 *, int, int, int, int);
rlm@1: extern int  systemScreenCapture(int);
rlm@1: extern void systemRefreshScreen();
rlm@1: extern void systemRenderFrame();
rlm@1: extern void systemRedrawScreen();
rlm@1: extern void systemUpdateListeners();
rlm@1: // updates the joystick data
rlm@1: extern void systemSetSensorX(int32);
rlm@1: extern void systemSetSensorY(int32);
rlm@1: extern void systemResetSensor();
rlm@1: extern int32 systemGetSensorX();
rlm@1: extern int32 systemGetSensorY();
rlm@1: extern void systemUpdateMotionSensor(int);
rlm@1: extern int  systemGetDefaultJoypad();
rlm@1: extern void systemSetDefaultJoypad(int);
rlm@1: extern bool systemReadJoypads();
rlm@1: // return information about the given joystick, -1 for default joystick... the bool is for if motion sensor should be handled
rlm@1: // too
rlm@1: extern u32  systemGetOriginalJoypad(int, bool);
rlm@1: extern u32  systemGetJoypad(int, bool);
rlm@1: extern void systemSetJoypad(int, u32);
rlm@1: extern void systemClearJoypads();
rlm@1: extern void systemMessage(int, const char *, ...);
rlm@1: extern void systemScreenMessage(const char *msg, int slot = 0, int duration = 3000, const char *colorList = NULL);
rlm@1: extern bool systemSoundInit();
rlm@1: extern void systemSoundShutdown();
rlm@1: extern void systemSoundPause();
rlm@1: extern void systemSoundResume();
rlm@1: extern bool systemSoundIsPaused();
rlm@1: extern void systemSoundReset();
rlm@1: extern void systemSoundWriteToBuffer();
rlm@1: extern void systemSoundClearBuffer();
rlm@1: extern bool systemSoundCanChangeQuality();
rlm@1: extern bool systemSoundSetQuality(int quality);
rlm@1: extern u32  systemGetClock();
rlm@1: extern void systemSetTitle(const char *);
rlm@1: extern void systemShowSpeed(int);
rlm@1: extern void systemIncreaseThrottle();
rlm@1: extern void systemDecreaseThrottle();
rlm@1: extern void systemSetThrottle(int);
rlm@1: extern int  systemGetThrottle();
rlm@1: extern void systemFrame();
rlm@1: extern int  systemFramesToSkip();
rlm@1: extern bool systemIsEmulating();
rlm@1: extern void systemGbBorderOn();
rlm@1: extern bool systemIsRunningGBA();
rlm@1: extern bool systemIsSpedUp();
rlm@1: extern bool systemIsPaused();
rlm@1: extern void systemSetPause(bool pause);
rlm@1: extern bool systemPauseOnFrame();
rlm@1: 
rlm@1: extern int	systemCartridgeType;
rlm@1: extern int  systemSpeed;
rlm@1: extern bool systemSoundOn;
rlm@1: extern u16  systemColorMap16[0x10000];
rlm@1: extern u32  systemColorMap32[0x10000];
rlm@1: extern u16  systemGbPalette[24];
rlm@1: extern int  systemRedShift;
rlm@1: extern int  systemGreenShift;
rlm@1: extern int  systemBlueShift;
rlm@1: extern int  systemColorDepth;
rlm@1: extern int  systemDebug;
rlm@1: extern int  systemVerbose;
rlm@1: extern int  systemFrameSkip;
rlm@1: extern int  systemSaveUpdateCounter;
rlm@1: 
rlm@1: #define SYSTEM_SAVE_UPDATED 30
rlm@1: #define SYSTEM_SAVE_NOT_UPDATED 0
rlm@1: 
rlm@1: #endif // VBA_SYSTEM_H