41 lines
822 B
C
41 lines
822 B
C
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/*
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* hashtbl.h
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*
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* Efficient dictionary hash table class.
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*/
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#ifndef NASM_HASHTBL_H
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#define NASM_HASHTBL_H
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#include <inttypes.h>
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#include <stddef.h>
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#include "nasmlib.h"
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struct hash_tbl_node {
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uint64_t hash;
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const char *key;
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void *data;
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};
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struct hash_table {
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struct hash_tbl_node *table;
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size_t load;
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size_t size;
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size_t max_load;
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};
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struct hash_insert {
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uint64_t hash;
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struct hash_table *head;
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struct hash_tbl_node *where;
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};
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uint64_t crc64(const char *string);
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struct hash_table *hash_init(void);
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void *hash_find(struct hash_table *head, const char *string,
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struct hash_insert *insert);
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void hash_add(struct hash_insert *insert, const char *string, void *data);
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void hash_free(struct hash_table *head, void (*free_func)(char *, void *));
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#endif /* NASM_HASHTBL_H */
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