41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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#ifndef MTOOLS_DIRCACHE_H
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#define MTOOLS_DIRCACHE_H
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typedef enum {
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DCET_FREE,
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DCET_USED,
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DCET_END
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} dirCacheEntryType_t;
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#define DC_BITMAP_SIZE 128
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typedef struct dirCacheEntry_t {
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dirCacheEntryType_t type;
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int beginSlot;
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int endSlot;
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char *shortName;
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char *longName;
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struct directory dir;
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} dirCacheEntry_t;
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typedef struct dirCache_t {
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struct dirCacheEntry_t **entries;
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int nr_entries;
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unsigned int nrHashed;
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unsigned int bm0[DC_BITMAP_SIZE];
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unsigned int bm1[DC_BITMAP_SIZE];
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unsigned int bm2[DC_BITMAP_SIZE];
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} dirCache_t;
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int isHashed(dirCache_t *cache, char *name);
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int growDirCache(dirCache_t *cache, int slot);
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dirCache_t *allocDirCache(Stream_t *Stream, int slot);
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dirCacheEntry_t *addUsedEntry(dirCache_t *Stream, int begin, int end,
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char *longName, char *shortName,
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struct directory *dir);
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void freeDirCache(Stream_t *Stream);
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dirCacheEntry_t *addFreeEntry(dirCache_t *Stream, int begin, int end);
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dirCacheEntry_t *addEndEntry(dirCache_t *Stream, int pos);
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dirCacheEntry_t *lookupInDircache(dirCache_t *Stream, int pos);
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#endif
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