#ifndef __DVD_H__
#define __DVD_H__

#include "types.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct DVDDiskID {
  char gameName[4];
  char company[2];
  u8 diskNumber;
  u8 gameVersion;
  u8 streaming;
  u8 streamingBufSize; // 0 = default
  u8 padding[22];      // 0's are stored
} DVDDiskID;

typedef struct DVDCommandBlock DVDCommandBlock;

typedef void (*DVDCBCallback)(s32 result, DVDCommandBlock* block);

struct DVDCommandBlock {
  DVDCommandBlock* next;
  DVDCommandBlock* prev;
  u32 command;
  s32 state;
  u32 offset;
  u32 length;
  void* addr;
  u32 currTransferSize;
  u32 transferredSize;
  DVDDiskID* id;
  DVDCBCallback callback;
  void* userData;
};

typedef struct DVDFileInfo DVDFileInfo;

typedef void (*DVDCallback)(s32 result, DVDFileInfo* fileInfo);

struct DVDFileInfo {
  u32 startAddr;
  u32 length;
  DVDCallback callback;
};

void DVDSetAutoFatalMessaging(BOOL);
void DVDReset();

BOOL DVDPrepareStreamAsync(DVDFileInfo *fInfo, u32 length, u32 offset, DVDCallback callback);
s32  DVDPrepareStream(DVDFileInfo *fInfo, u32 length, u32 offset);

BOOL DVDCancelStreamAsync(DVDCommandBlock *block, DVDCBCallback callback);
s32  DVDCancelStream(DVDCommandBlock *block);

BOOL DVDStopStreamAtEndAsync(DVDCommandBlock *block, DVDCBCallback callback);
s32  DVDStopStreamAtEnd(DVDCommandBlock *block);

BOOL DVDGetStreamErrorStatusAsync(DVDCommandBlock *block, DVDCBCallback callback);
s32  DVDGetStreamErrorStatus(DVDCommandBlock *block);

BOOL DVDGetStreamPlayAddrAsync(DVDCommandBlock *block, DVDCBCallback callback);
s32  DVDGetStreamPlayAddr(DVDCommandBlock *block);


#ifdef __cplusplus
}
#endif

#endif