From c3b0fa04a663fe233765b83d3be41a42aa08c25d Mon Sep 17 00:00:00 2001 From: "Juan J. Martinez" Date: Mon, 3 May 2021 08:21:10 +0100 Subject: Initial import for public release --- tools/iDSK/src/GestDsk.h | 168 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 168 insertions(+) create mode 100644 tools/iDSK/src/GestDsk.h (limited to 'tools/iDSK/src/GestDsk.h') diff --git a/tools/iDSK/src/GestDsk.h b/tools/iDSK/src/GestDsk.h new file mode 100644 index 0000000..b825ab4 --- /dev/null +++ b/tools/iDSK/src/GestDsk.h @@ -0,0 +1,168 @@ +#ifndef GESTDSK_H +#define GESTDSK_H + +#include + +#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 -- cgit v1.2.3