// retoor <retoor@molodetz.nl>

#ifndef R_MEMORY_H
#define R_MEMORY_H

#include <stddef.h>

typedef struct arena_t {
    char *current_block;
    size_t block_size;
    size_t block_used;
    size_t block_count;
    struct arena_block *blocks;
} arena_t;

typedef struct arena_block {
    char *data;
    size_t size;
    struct arena_block *next;
} arena_block_t;

arena_t *arena_create(size_t chunk_size);
void *arena_alloc(arena_t *arena, size_t size);
char *arena_strdup(arena_t *arena, const char *str);
void arena_reset(arena_t *arena);
void arena_destroy(arena_t *arena);

#define ARENA_ALLOC(arena, type) ((type *)arena_alloc(arena, sizeof(type)))
#define ARENA_ARRAY(arena, type, count) ((type *)arena_alloc(arena, sizeof(type) * (count)))

#endif