24 lines
662 B
C
24 lines
662 B
C
#ifndef HSEARCH_H
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#define HSEARCH_H
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#include <stdlib.h>
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typedef union htab_value {
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void *p;
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size_t n;
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} htab_value;
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#define HTV_N(N) (htab_value) {.n = N}
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#define HTV_P(P) (htab_value) {.p = P}
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struct htab * htab_create(size_t);
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void htab_destroy(struct htab *);
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htab_value* htab_find(struct htab *, const char* key);
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/* same as htab_find, but can retrieve the saved key (for freeing) */
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htab_value* htab_find2(struct htab *htab, const char* key, char **saved_key);
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int htab_insert(struct htab *, char*, htab_value);
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int htab_delete(struct htab *htab, const char* key);
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size_t htab_next(struct htab *, size_t iterator, char** key, htab_value **v);
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#endif
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