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104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/*
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GEOS filesystem functions
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ported to small C on 25.12.1999
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by Maciej 'YTM/Elysium' Witkowiak
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*/
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#ifndef _GFILE_H
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#define _GFILE_H
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#ifndef _GSTRUCT_H
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#include <geos/gstruct.h>
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#endif
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struct filehandle *__fastcall__ Get1stDirEntry(void);
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struct filehandle *__fastcall__ GetNxtDirEntry(void);
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char __fastcall__ FindFTypes(char *buffer, char ftype, char fmaxnum, const char *classtxt);
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char __fastcall__ GetFile(char flag, const char *fname,
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const char *loadaddr, const char *datadname, const char *datafname);
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char __fastcall__ FindFile(const char *fname);
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char __fastcall__ ReadFile(struct tr_se *myTrSe, char *buffer, unsigned flength);
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char __fastcall__ SaveFile(char skip, struct fileheader *myHeader);
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char __fastcall__ FreeFile(struct tr_se myTable[]);
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char __fastcall__ DeleteFile(const char *fname);
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char __fastcall__ RenameFile(const char *source, const char *target);
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char __fastcall__ ReadByte(void);
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char __fastcall__ FollowChain(struct tr_se *startTrSe, char *buffer);
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char __fastcall__ GetFHdrInfo(struct filehandle *myFile);
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char __fastcall__ OpenRecordFile(const char *fname);
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char __fastcall__ CloseRecordFile(void);
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char __fastcall__ NextRecord(void);
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char __fastcall__ PreviousRecord(void);
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char __fastcall__ PointRecord(char);
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char __fastcall__ DeleteRecord(void);
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char __fastcall__ InsertRecord(void);
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char __fastcall__ AppendRecord(void);
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char __fastcall__ ReadRecord(char *buffer, unsigned flength);
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char __fastcall__ WriteRecord(const char *buffer, unsigned flength);
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char __fastcall__ UpdateRecordFile(void);
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/* GEOS filetypes */
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#define NOT_GEOS 0
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#define BASIC 1
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#define ASSEMBLY 2
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#define DATA 3
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#define SYSTEM 4
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#define DESK_ACC 5
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#define APPLICATION 6
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#define APPL_DATA 7
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#define FONT 8
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#define PRINTER 9
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#define INPUT_DEVICE 10
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#define DISK_DEVICE 11
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#define SYSTEM_BOOT 12
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#define TEMPORARY 13
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#define AUTO_EXEC 14
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#define INPUT_128 15
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#define NUMFILETYPES 16
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/* supported structures */
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#define SEQUENTIAL 0
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#define VLIR 1
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/* DOS filetypes */
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#define DEL 0
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#define SEQ 1
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#define PRG 2
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#define USR 3
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#define REL 4
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#define CBM 5
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/* directory offsets */
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/* offsets in dir entry */
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#define FRST_FILE_ENTRY 2
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#define OFF_CFILE_TYPE 0
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#define OFF_DE_TR_SC 1
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#define OFF_FNAME 3
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#define OFF_GHDR_PTR 19
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#define OFF_GSTRUC_TYPE 21
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#define OFF_GFILE_TYPE 22
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#define OFF_YEAR 23
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#define OFF_SIZE 28
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#define OFF_NXT_FILE 32
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/* offsets in file header */
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#define O_GHIC_WIDTH 2
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#define O_GHIC_HEIGHT 3
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#define O_GHIC_PIC 4
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#define O_GHCMDR_TYPE 68
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#define O_GHGEOS_TYPE 69
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#define O_GHSTR_TYPE 70
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#define O_GHST_ADDR 71
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#define O_GHEND_ADDR 73
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#define O_GHST_VEC 75
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#define O_GHFNAME 77
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#define O_128_FLAGS 96
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#define O_GH_AUTHOR 97
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#define O_GHP_DISK 97
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#define O_GHP_FNAME 117
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#define O_GHINFO_TXT 0xa0
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#endif
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