hash/hashtable.h

#ifndef HASHTABLE_H
#define HASHTABLE_H

#include <stdlib.h>
#include <stdbool.h>

typedef struct {
	bool exists;
	size_t sizet;
} size_t_optional;

typedef struct {
	size_t size;
	char* name;
	void* data;
} HashTable_item;

typedef struct {
	size_t capacity;
	size_t filled;
	HashTable_item* items;
} HashTable;

bool hashtable_recreate(HashTable* table);

HashTable* hashtable_create(void);

void hashtable_destroy(HashTable*);

size_t_optional hashtable_key(HashTable*, char*, size_t);

size_t_optional hashtable_insert(HashTable*, char*, size_t);

void* hashtable_get(HashTable* table, char* name, size_t);

void hashtable_set(HashTable* table, char* name, size_t, void* data);

bool hashtable_delete(HashTable*, char*, size_t);

void hashtable_forall(HashTable*, void (*)(char*, size_t, void*, void*), void*);

#endif