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#ifndef GESTDSK_H
#define GESTDSK_H
#include <string>
#define USER_DELETED 0xE5
extern char Listing[ 0x280000 ];
extern unsigned char BufFile[ 0x10000 ];
extern int TailleFic, CurLigne;
#pragma pack(1) //evite le padding des structures qui sont utilisées dans des memcpy par la suite
//
// Structure d'une entree AMSDOS
//
typedef struct
{
unsigned char UserNumber; // 00 User
unsigned char FileName[15]; // 01-0F Nom + extension
unsigned char BlockNum; // 10 Numéro du bloc (disquette)
unsigned char LastBlock; // 11 Flag "dernier bloc" bloc (disquette)
unsigned char FileType; // 12 Type de fichier
unsigned short Length; // 13-14 Longueur
unsigned short Adress; // 15-16 Adresse
unsigned char FirstBlock; // 17 Flag premier bloc de fichier (disquette)
unsigned short LogicalLength; // 18-19 Longueur logique
unsigned short EntryAdress; // 1A-1B Point d'entree
unsigned char Unused[0x24];
unsigned short RealLength; // 40-42 Longueur reelle
unsigned char BigLength; // Longueur reelle (3 octets)
unsigned short CheckSum; // 43-44 CheckSum Amsdos
unsigned char Unused2[0x3B];
} StAmsdos;
#define SECTSIZE 512
typedef struct
{
char debut[0x30]; // "MV - CPCEMU Disk-File\r\nDisk-Info\r\n"
unsigned char NbTracks;
unsigned char NbHeads;
unsigned short DataSize; // 0x1300 = 256 + ( 512 * nbsecteurs )
unsigned char Unused[0xCC];
} CPCEMUEnt;
typedef struct
{
unsigned char C; // track
unsigned char H; // head
unsigned char R; // sect
unsigned char N; // size
short Un1;
short SizeByte; // Taille secteur en octets
} CPCEMUSect;
typedef struct
{
char ID[0x10]; // "Track-Info\r\n"
unsigned char Track;
unsigned char Head;
short Unused;
unsigned char SectSize; // 2
unsigned char NbSect; // 9
unsigned char Gap3; // 0x4E
unsigned char OctRemp; // 0xE5
CPCEMUSect Sect[29];
} CPCEMUTrack;
#ifdef __GNUC__
#define PACK( __Declaration__ ) __Declaration__ __attribute__((__packed__))
#else
#define PACK( __Declaration__ ) __pragma( pack(push, 1) ) __Declaration__ __pragma( pack(pop) )
#endif
PACK(typedef struct
{
unsigned char User;
char Nom[8];
char Ext[3];
unsigned char NumPage;
unsigned char Unused[2];
unsigned char NbPages;
unsigned char Blocks[16];
}) StDirEntry;
#pragma pack()
enum { ERR_NO_ERR = 0, ERR_NO_DIRENTRY, ERR_NO_BLOCK, ERR_FILE_EXIST };
bool CheckAmsdos( unsigned char * Buf );
StAmsdos * CreeEnteteAmsdos( char * NomFic, unsigned short Length );
void ClearAmsdos( unsigned char * Buf );
void SetChecksum( StAmsdos * pEntete );
bool CheckAmsdos( unsigned char * Buf );
class DSK
{
unsigned char ImgDsk[ 0x80000 ];
unsigned char Bitmap[ 256 ];
unsigned char * GetRawData( int Pos );
void WriteRawData( int Pos, unsigned char * Data, int Longueur );
int GetNbTracks( void );
void WriteBloc( int bloc, unsigned char * BufBloc );
void WriteSect( int Track, int Sect, unsigned char * Buff, int AmsdosMode );
unsigned char * ReadSect( int Track, int Sect, int AmsdosMode );
CPCEMUTrack * GetInfoTrack( int Track );
int FillBitmap( void );
void DskEndian();
CPCEMUEnt* CPCEMUEntEndian ( CPCEMUEnt* Infos );
CPCEMUTrack* CPCEMUTrackEndian ( CPCEMUTrack* tr );
CPCEMUSect CPCEMUSectEndian ( CPCEMUSect Sect);
const char * GetType( int Langue, StAmsdos * Ams );
int GetMinSect( void );
int GetPosData( int track, int sect, bool SectPhysique );
int RechercheBlocLibre( int MaxBloc );
void FormatTrack( CPCEMUEnt * Infos, int t, int MinSect, int NbSect );
public:
DSK(){}
DSK(const DSK& d)
{
for (int i=0; i< 0x80000; i++)
ImgDsk[i]=d.ImgDsk[i];
for (int j=0; j< 256 ; j++ )
Bitmap[j]=d.Bitmap[j];
}
~DSK(){}
int GetTailleDsk();
StDirEntry * GetNomDir(std::string Nom );
int CopieFichier( unsigned char * BufFile, char * NomFic, int TailleFic, int MaxBloc, int, bool,bool );
bool WriteDsk( std::string NomDsk );
unsigned char * ReadBloc( int bloc );
bool ReadDsk( std::string NomFic );
bool CheckDsk( void );
int FileExist( char * Nom );
StDirEntry * GetInfoDirEntry( int NumDir );
int FileIsIn( std::string FileName );
int RechercheDirLibre( void );
void FormatDsk( int NbSect, int NbTrack );
StAmsdos* StAmsdosEndian ( StAmsdos * pEntete );
void SetInfoDirEntry( int NumDir, StDirEntry * Dir );
char * GetEntryNameInCatalogue ( int num , char* Nom );
char * GetEntrySizeInCatalogue ( int num , char* Size );
bool GetFileInDsk( char* path, int Indice );
bool PutFileInDsk( std::string Masque ,int TypeModeImport ,int loadAdress, int exeAdress, int,bool,bool );
bool OnViewFic(int nItem);
bool Hexdecimal();
void RemoveFile ( int item );
void FixEndianDsk( bool LittleToBig );
void FixEndianTrack( CPCEMUEnt * Infos, int t, int NbSect );
void RenameFile( int item , char *NewName);
std::string ReadDskDir(void);
};
#endif
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