hashmap.h

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// SPDX-License-Identifier: GPL-3.0-or-later
 
#pragma once
 
#include <mos/lib/sync/spinlock.h>
#include <mos/moslib_global.h>
#include <mos/types.h>
 
typedef hash_t (*hashmap_hash_t)(const uintn key);                                
typedef int (*hashmap_key_compare_t)(const uintn key1, const uintn key2);         
typedef bool (*hashmap_foreach_func_t)(const uintn key, void *value, void *data); 
 
typedef struct hashmap_entry hashmap_entry_t;
 
typedef struct _hashmap
{
    s32 magic;
    hashmap_entry_t **entries;
    size_t capacity;
    size_t size;
    hashmap_hash_t hash_func;
    hashmap_key_compare_t key_compare_func;
    spinlock_t lock;
} hashmap_t;
 
MOSAPI void hashmap_init(hashmap_t *map, size_t capacity, hashmap_hash_t hash_func, hashmap_key_compare_t compare_func);
MOSAPI void hashmap_deinit(hashmap_t *map);
 
MOSAPI void *hashmap_put(hashmap_t *map, uintn key, void *value);
MOSAPI void *hashmap_get(hashmap_t *map, uintn key);
MOSAPI void *hashmap_remove(hashmap_t *map, uintn key);
 
MOSAPI void hashmap_foreach(hashmap_t *map, hashmap_foreach_func_t func, void *data);