1 | /*
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2 | =============================================================================
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3 | filesys.c -- external declarations
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4 | =============================================================================
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5 | */
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6 |
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7 | #pragma once
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8 |
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9 | #include "biosdefs.h"
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10 | #include "fspars.h"
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11 | #include "stdint.h"
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12 |
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13 | /*
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14 | =============================================================================
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15 | external variables
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16 | =============================================================================
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17 | */
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18 |
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19 | extern int32_t _berrno;
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20 | extern int16_t _bpbin;
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21 | extern int16_t _dirin;
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22 | extern int16_t _dirmod;
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23 | extern struct dirent *_dptr;
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24 | extern int16_t _fatin;
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25 | extern int16_t _fatmod;
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26 | extern struct bpb *_thebpb;
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27 | extern struct dirent _thedir[MAXDIRNT];
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28 | extern uint8_t _thefat[MAXFAT * BPSEC];
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29 |
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30 | /*
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31 | =============================================================================
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32 | external functions
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33 | =============================================================================
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34 | */
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35 |
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36 | extern int16_t ClsFile(struct fcb *fcp);
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37 | extern int16_t DelFile(struct fcb *fcp);
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38 | extern int16_t _alcnew(struct fcb *fcp);
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39 | extern int16_t _cl2lsn(struct bpb *bpp, int16_t clnum);
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40 | extern void _clsvol(void);
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41 | extern void _deadio(struct fcb *fcp, int16_t err);
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42 | extern struct dirent *_dsnew(void);
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43 | extern struct dirent *_dsrch(struct dirent *de);
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44 | extern int16_t _fmake(struct fcb *fcp);
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45 | extern int16_t _ftrnc(struct dirent *dp);
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46 | extern int16_t _getfat(uint8_t *bufad, struct bpb *bpp, int16_t nfat);
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47 | extern int16_t _gtcl12(uint8_t *fat, int16_t cl);
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48 | extern int16_t _inifcb(struct fcb *fcp, int8_t *name, int8_t *ext, uint16_t flags);
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49 | extern int16_t _newcls(void);
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50 | extern int16_t _nsic(struct fcb *fcp, struct bpb *bpp, uint8_t *fp);
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51 | extern int16_t _opfcb(struct fcb *fcp);
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52 | extern int16_t _opnvol(void);
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53 | extern int16_t _rdfat(uint8_t *bufad, struct bpb *bpp);
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54 | extern int16_t _rdroot(struct dirent *buf, struct bpb *bpp);
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55 | extern int16_t _seek(struct fcb *fcp);
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56 | extern int16_t fcbinit(int8_t *name, struct fcb *fcp);
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