blob: 1c9cd3e708433100b790eeca36850f1bf8b80db5 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/* SPDX-License-Identifier: BSD-3-Clause */
/*
* Copyright © 2010, Zed A. Shaw.
* Copyright © 2020 rsiddharth <s@ricketyspace.net>
*/
#ifndef _lcthw_Hashmap_h
#define _lcthw_Hashmap_h
#include <stdint.h>
#include <darray.h>
#define DEFAULT_NUMBER_OF_BUCKETS 100
#define DEFAULT_NUMBER_OF_KEYS 50
typedef int (*Hashmap_compare) (void *a, void *b);
typedef uint32_t(*Hashmap_hash) (void *key);
typedef struct Hashmap {
DArray *buckets;
Hashmap_compare compare;
Hashmap_hash hash;
int salt;
} Hashmap;
typedef struct HashmapNode {
void *key;
void *data;
uint32_t hash;
} HashmapNode;
typedef int (*Hashmap_traverse_cb) (HashmapNode *node);
Hashmap *Hashmap_create(Hashmap_compare, Hashmap_hash);
void Hashmap_destroy(Hashmap *map);
int Hashmap_set(Hashmap *map, void *key, void *data);
int Hashmap_set_fucked(Hashmap *map, void *key, void *data);
void *Hashmap_get(Hashmap *map, void *key);
int Hashmap_traverse(Hashmap *map, Hashmap_traverse_cb travers_cb);
void *Hashmap_delete(Hashmap *map, void *key);
DArray *Hashmap_keys(Hashmap *map);
uint32_t fnv_hash(void *a);
#endif
|
