#ifndef HASHMAP_H #define HASHMAP_H typedef struct HashMap *hashmap_t; typedef struct HashMapKeysIter *hashmap_keys_iter_t; hashmap_t hashmap_create(void); void hashmap_free(hashmap_t map); void **hashmap_get(hashmap_t map, const char *key); void hashmap_insert(hashmap_t map, const char *key, void *value); int hashmap_delete(hashmap_t map, const char *key); hashmap_keys_iter_t hashmap_keys_iter_create(hashmap_t map); const char *hashmap_keys_iter_next(hashmap_keys_iter_t iter); void hashmap_keys_iter_free(hashmap_keys_iter_t iter); #endif