Mercurial > vba-linux

     1 #ifndef VBA_SYSTEM_H

     2 #define VBA_SYSTEM_H

     3 

     4 #if _MSC_VER > 1000

     5 #pragma once

     6 #endif // _MSC_VER > 1000

     7 

     8 #include "zlib.h"

     9 #include "../Port.h"

    10 

    11 // c++ lacks a way to implement Smart Referrences or Delphi-Style Properties

    12 // in order to maintain consistency, value-copied things should not be modified too often

    13 struct EmulatedSystem

    14 {

    15 	// main emulation function

    16 	void (*emuMain)(int);

    17 	// reset emulator

    18 	void (*emuReset)(bool);

    19 	// clean up memory

    20 	void (*emuCleanUp)();

    21 	// load battery file

    22 	bool (*emuReadBattery)(const char *);

    23 	// write battery file

    24 	bool (*emuWriteBattery)(const char *);

    25 	// load battery file from stream

    26 	bool (*emuReadBatteryFromStream)(gzFile);

    27 	// write battery file to stream

    28 	bool (*emuWriteBatteryToStream)(gzFile);

    29 	// load state

    30 	bool (*emuReadState)(const char *);

    31 	// save state

    32 	bool (*emuWriteState)(const char *);

    33 	// load state from stream

    34 	bool (*emuReadStateFromStream)(gzFile);

    35 	// save state to stream

    36 	bool (*emuWriteStateToStream)(gzFile);

    37 	// load memory state (rewind)

    38 	bool (*emuReadMemState)(char *, int);

    39 	// write memory state (rewind)

    40 	bool (*emuWriteMemState)(char *, int);

    41 	// write PNG file

    42 	bool (*emuWritePNG)(const char *);

    43 	// write BMP file

    44 	bool (*emuWriteBMP)(const char *);

    45 	// emulator update CPSR (ARM only)

    46 	void (*emuUpdateCPSR)();

    47 	// emulator has debugger

    48 	bool emuHasDebugger;

    49 	// clock ticks to emulate

    50 	int emuCount;

    51 };

    52 

    53 // why not convert the value type only when doing I/O?

    54 struct EmulatedSystemCounters

    55 {

    56 	int32 frameCount;

    57 	int32 lagCount;

    58 	int32 extraCount;

    59 	bool8 lagged;

    60 	bool8 laggedLast;

    61 };

    62 

    63 extern struct EmulatedSystem theEmulator;

    64 extern struct EmulatedSystemCounters systemCounters;

    65 

    66 extern void log(const char *, ...);

    67 

    68 extern void systemGbPrint(u8 *, int, int, int, int);

    69 extern int  systemScreenCapture(int);

    70 extern void systemRefreshScreen();

    71 extern void systemRenderFrame();

    72 extern void systemRedrawScreen();

    73 extern void systemUpdateListeners();

    74 // updates the joystick data

    75 extern void systemSetSensorX(int32);

    76 extern void systemSetSensorY(int32);

    77 extern void systemResetSensor();

    78 extern int32 systemGetSensorX();

    79 extern int32 systemGetSensorY();

    80 extern void systemUpdateMotionSensor(int);

    81 extern int  systemGetDefaultJoypad();

    82 extern void systemSetDefaultJoypad(int);

    83 extern bool systemReadJoypads();

    84 // return information about the given joystick, -1 for default joystick... the bool is for if motion sensor should be handled

    85 // too

    86 extern u32  systemGetOriginalJoypad(int, bool);

    87 extern u32  systemGetJoypad(int, bool);

    88 extern void systemSetJoypad(int, u32);

    89 extern void systemClearJoypads();

    90 extern void systemMessage(int, const char *, ...);

    91 extern void systemScreenMessage(const char *msg, int slot = 0, int duration = 3000, const char *colorList = NULL);

    92 extern bool systemSoundInit();

    93 extern void systemSoundShutdown();

    94 extern void systemSoundPause();

    95 extern void systemSoundResume();

    96 extern bool systemSoundIsPaused();

    97 extern void systemSoundReset();

    98 extern void systemSoundWriteToBuffer();

    99 extern void systemSoundClearBuffer();

   100 extern bool systemSoundCanChangeQuality();

   101 extern bool systemSoundSetQuality(int quality);

   102 extern u32  systemGetClock();

   103 extern void systemSetTitle(const char *);

   104 extern void systemShowSpeed(int);

   105 extern void systemIncreaseThrottle();

   106 extern void systemDecreaseThrottle();

   107 extern void systemSetThrottle(int);

   108 extern int  systemGetThrottle();

   109 extern void systemFrame();

   110 extern int  systemFramesToSkip();

   111 extern bool systemIsEmulating();

   112 extern void systemGbBorderOn();

   113 extern bool systemIsRunningGBA();

   114 extern bool systemIsSpedUp();

   115 extern bool systemIsPaused();

   116 extern void systemSetPause(bool pause);

   117 extern bool systemPauseOnFrame();

   118 

   119 extern int	systemCartridgeType;

   120 extern int  systemSpeed;

   121 extern bool systemSoundOn;

   122 extern u16  systemColorMap16[0x10000];

   123 extern u32  systemColorMap32[0x10000];

   124 extern u16  systemGbPalette[24];

   125 extern int  systemRedShift;

   126 extern int  systemGreenShift;

   127 extern int  systemBlueShift;

   128 extern int  systemColorDepth;

   129 extern int  systemDebug;

   130 extern int  systemVerbose;

   131 extern int  systemFrameSkip;

   132 extern int  systemSaveUpdateCounter;

   133 

   134 #define SYSTEM_SAVE_UPDATED 30

   135 #define SYSTEM_SAVE_NOT_UPDATED 0

   136 

   137 #endif // VBA_SYSTEM_H
author	Robert McIntyre <rlm@mit.edu>
date	Sun, 04 Mar 2012 14:33:52 -0600
parents	f9f4f1b99eed
children