#ifndef COLLECTION_H
#define COLLECTION_H

#include <stddef.h>

void array_push(
    void** data, size_t* capacity, size_t* size, void* elem, size_t elem_size);

typedef struct {
    char* key;
    void* val;
} KwPair;

typedef struct {
    KwPair* entries;
    size_t entries_capacity;
    size_t entries_size;
} Hashmap;

void hashmap_init(Hashmap* m);
void hashmap_deinit(Hashmap* m);

void hashmap_set(Hashmap* m, const char* key, void* val);
void* hashmap_get(Hashmap* m, const char* key);

typedef struct {
    unsigned char* data;
    size_t cap;
    size_t offset;
} ArenaBucket;

typedef struct {
    ArenaBucket* buckets;
    size_t buckets_cap;
    size_t buckets_size;
    size_t default_bucket_cap;
} Arena;

void arena_init(Arena* a, size_t bucket_cap);
void arena_deinit(Arena* a);
void* arena_alloc(Arena* a, size_t size);

void arena_array_push(Arena* arena,
    void** data,
    size_t* capacity,
    size_t* size,
    void* elem,
    size_t elem_size);

#endif