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/*
* hashtbl.h
*
* Efficient dictionary hash table class.
*/
#ifndef NASM_HASHTBL_H
#define NASM_HASHTBL_H
#include <inttypes.h>
#include <stddef.h>
#include "nasmlib.h"
struct hash_tbl_node {
uint64_t hash;
const char *key;
void *data;
};
struct hash_table {
struct hash_tbl_node *table;
size_t load;
size_t size;
size_t max_load;
};
struct hash_insert {
uint64_t hash;
struct hash_table *head;
struct hash_tbl_node *where;
};
uint64_t crc64(uint64_t crc, const char *string);
uint64_t crc64i(uint64_t crc, const char *string);
#define CRC64_INIT UINT64_C(0xffffffffffffffff)
struct hash_table *hash_init(void);
void **hash_find(struct hash_table *head, const char *string,
struct hash_insert *insert);
void **hash_findi(struct hash_table *head, const char *string,
struct hash_insert *insert);
void **hash_add(struct hash_insert *insert, const char *string, void *data);
void *hash_iterate(const struct hash_table *head,
struct hash_tbl_node **iterator,
const char **key);
void hash_free(struct hash_table *head);
#endif /* NASM_HASHTBL_H */
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