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| | /*
* Copyright (C) 2024 olang maintainers
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef MAP_H
#define MAP_H
#include "arena.h"
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#define MAP_INITIAL_CAPACITY 32
#define U32_FNV1A_PRIME 0x01000193
#define U32_FNV1A_OFFSET_BASIS 0x811c9dc5
typedef struct map map_t;
typedef struct map_bucket map_bucket_t;
typedef struct map_entry map_entry_t;
typedef struct map
{
arena_t *arena;
map_entry_t *entries;
size_t capacity;
} map_t;
typedef struct map_entry
{
char *key;
void *value;
uint32_t hash;
map_entry_t *next;
} map_entry_t;
map_t *
map_new(arena_t *arena);
bool
map_put(map_t *map, char *key, void *value);
void *
map_get(map_t *map, char *key);
#endif /* MAP_H */
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