#ifndef GBA_H
#define GBA_H

#include <cstdint>

/*#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 {
  uint8_t *address;
  uint32_t mask;
} memoryMap;

typedef union {
  struct {
#ifdef WORDS_BIGENDIAN
    uint8_t B3;
    uint8_t B2;
    uint8_t B1;
    uint8_t B0;
#else
    uint8_t B0;
    uint8_t B1;
    uint8_t B2;
    uint8_t B3;
#endif
  } B;
  struct {
#ifdef WORDS_BIGENDIAN
    uint16_t W1;
    uint16_t W0;
#else
    uint16_t W0;
    uint16_t W1;
#endif
  } W;
#ifdef WORDS_BIGENDIAN
  volatile uint32_t I;
#else
	uint32_t I;
#endif
} reg_pair;

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

extern reg_pair reg[45];
extern uint8_t biosProtected[4];

extern bool N_FLAG;
extern bool Z_FLAG;
extern bool C_FLAG;
extern bool V_FLAG;
extern bool armIrqEnable;
extern bool armState;
extern int armMode;
//extern void (*cpuSaveGameFunc)(u32,u8);

#ifdef BKPT_SUPPORT
extern uint8_t freezeWorkRAM[0x40000];
extern uint8_t freezeInternalRAM[0x8000];
extern uint8_t freezeVRAM[0x18000];
extern uint8_t freezeOAM[0x400];
extern uint8_t freezePRAM[0x400];
extern bool debugger_last;
extern int  oldreg[18];
extern char oldbuffer[10];
#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 CPUReadState(const char *);
extern bool CPUWriteMemState(char *, int);
extern bool CPUWriteState(const char *);
extern int CPULoadRom(const char *);
extern void doMirroring(bool);
extern void CPUUpdateRegister(uint32_t, uint16_t);
extern void applyTimer ();
extern void CPUInit(const char *,bool);
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

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

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

#endif // GBA_H