27 lines
800 B
C
27 lines
800 B
C
/* hash.h -- the data structures used in hashing in Gsh. */
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typedef struct bucket_contents {
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struct bucket_contents *next; /* The next item whose key hashes to this bucket. */
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char *key; /* What we look up. */
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char *data; /* What we really want. */
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int times_found; /* Number of times this item has been looked up. */
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} BUCKET_CONTENTS;
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typedef struct hash_table {
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BUCKET_CONTENTS **bucket_array; /* Where the data is kept. */
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int nbuckets; /* How many buckets does this table have. */
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int nentries; /* How many entries does this table have. */
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} HASH_TABLE;
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extern BUCKET_CONTENTS
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*find_hash_item (), *remove_hash_item (), *add_hash_item (),
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*get_hash_bucket ();
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extern int hash_string ();
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extern HASH_TABLE *make_hash_table ();
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#ifndef NULL
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#define NULL 0x0
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#endif
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