#ifndef FS_ALLOCATOR_H_
#define FS_ALLOCATOR_H_

#include <stddef.h>

struct fs_allocator {
	void *fs_arg;
	void *(*fs_alloc)(struct fs_allocator *, size_t);
	void *(*fs_calloc)(struct fs_allocator *, size_t, size_t);
	void *(*fs_realloc)(struct fs_allocator *, void *, size_t);
	void (*fs_free)(struct fs_allocator *, void *);
};

extern void *fs_alloc(struct fs_allocator *alloc, size_t count);
extern void *fs_calloc(struct fs_allocator *alloc, size_t count, size_t sz);
extern void *fs_realloc(struct fs_allocator *alloc, void *p, size_t count);
extern void fs_free(struct fs_allocator *alloc, void *p);

#endif