#ifndef GBA_H
#define GBA_H

#ifdef VIOGSF_REMOVED
#include "../System.h"
#else
#include "../common/Types.h"
#endif

const u64 TICKS_PER_SECOND = 16777216;

#define SAVE_GAME_VERSION_1 1
#define SAVE_GAME_VERSION_2 2
#define SAVE_GAME_VERSION_3 3
#define SAVE_GAME_VERSION_4 4
#define SAVE_GAME_VERSION_5 5
#define SAVE_GAME_VERSION_6 6
#define SAVE_GAME_VERSION_7 7
#define SAVE_GAME_VERSION_8 8
#define SAVE_GAME_VERSION_9 9
#define SAVE_GAME_VERSION_10 10
#define SAVE_GAME_VERSION  SAVE_GAME_VERSION_10

typedef struct {
  u8 *address;
  u32 mask;
#ifdef BKPT_SUPPORT
  u8 *breakPoints;
  u8 *searchMatch;
  u8* trace;
  u32 size;
#endif
} memoryMap;

typedef union {
  struct {
#ifdef WORDS_BIGENDIAN
    u8 B3;
    u8 B2;
    u8 B1;
    u8 B0;
#else
    u8 B0;
    u8 B1;
    u8 B2;
    u8 B3;
#endif
  } B;
  struct {
#ifdef WORDS_BIGENDIAN
    u16 W1;
    u16 W0;
#else
    u16 W0;
    u16 W1;
#endif
  } W;
#ifdef WORDS_BIGENDIAN
  volatile u32 I;
#else
	u32 I;
#endif
} reg_pair;

#ifndef NO_GBA_MAP
extern memoryMap map[256];
#endif

extern u8 biosProtected[4];

extern void (*cpuSaveGameFunc)(u32,u8);

#ifdef BKPT_SUPPORT
extern u8 freezeWorkRAM[0x40000];
extern u8 freezeInternalRAM[0x8000];
extern u8 freezeVRAM[0x18000];
extern u8 freezeOAM[0x400];
extern u8 freezePRAM[0x400];
extern bool debugger_last;
extern int  oldreg[18];
extern char oldbuffer[10];
extern bool debugger;
#endif

extern bool CPUReadGSASnapshot(const char *);
extern bool CPUReadGSASPSnapshot(const char *);
extern bool CPUWriteGSASnapshot(const char *, const char *, const char *, const char *);
extern bool CPUWriteBatteryFile(const char *);
extern bool CPUReadBatteryFile(const char *);
extern bool CPUExportEepromFile(const char *);
extern bool CPUImportEepromFile(const char *);
extern bool CPUWritePNGFile(const char *);
extern bool CPUWriteBMPFile(const char *);
extern void CPUCleanUp();
extern void CPUUpdateRender();
extern void CPUUpdateRenderBuffers(bool);
extern bool CPUReadMemState(char *, int);
extern bool CPUWriteMemState(char *, int);
#ifdef __LIBRETRO__
extern bool CPUReadState(const u8*, unsigned);
extern unsigned int CPUWriteState(u8 *data, unsigned int size);
#else
extern bool CPUReadState(const char *);
extern bool CPUWriteState(const char *);
#endif
extern int CPULoadRom(const char *);
extern int CPULoadRomData(const char *data, int size);
extern void doMirroring(bool);
extern void CPUUpdateRegister(u32, u16);
extern void applyTimer ();
extern void CPUInit(const char *,bool);
void SetSaveType(int st);
extern void CPUReset();
extern void CPULoop(int);
extern void CPUCheckDMA(int,int);
extern bool CPUIsGBAImage(const char *);
extern bool CPUIsZipFile(const char *);
#ifdef PROFILING
#include "prof/prof.h"
extern void cpuProfil(profile_segment *seg);
extern void cpuEnableProfiling(int hz);
#endif

const char* GetLoadDotCodeFile();
const char* GetSaveDotCodeFile();
void SetLoadDotCodeFile(const char *szFile);
void SetSaveDotCodeFile(const char *szFile);

extern struct EmulatedSystem GBASystem;

#define R13_IRQ  18
#define R14_IRQ  19
#define SPSR_IRQ 20
#define R13_USR  26
#define R14_USR  27
#define R13_SVC  28
#define R14_SVC  29
#define SPSR_SVC 30
#define R13_ABT  31
#define R14_ABT  32
#define SPSR_ABT 33
#define R13_UND  34
#define R14_UND  35
#define SPSR_UND 36
#define R8_FIQ   37
#define R9_FIQ   38
#define R10_FIQ  39
#define R11_FIQ  40
#define R12_FIQ  41
#define R13_FIQ  42
#define R14_FIQ  43
#define SPSR_FIQ 44

#ifdef VIOGSF_REMOVED

#include "Cheats.h"
#include "Globals.h"
#include "EEprom.h"
#include "Flash.h"

#else

#include "Globals.h"

#endif

#endif // GBA_H
