#ifndef SCRATCHPAD_H
#define SCRATCHPAD_H

#include "../allocator-interface/allocator-interface.h"
#include <stddef.h>

typedef struct Scratchpad_s {
	void* memory;
	size_t capacity;
	size_t reserved;
	struct Scratchpad_s* next;
	allocator_t* allocator;
} Scratchpad;

/*!
   @brief Create a new Scratchpad Buffer
   @param target this
   @param capacity How many bytes the buffer should hold initially
   @return EXIT_SUCCESS, ENOMEM, EDESTADDRREQ
*/
int Scratchpad_Create(Scratchpad* target, size_t capacity, allocator_t* allocator);

void* Scratchpad_Reserve(Scratchpad* pad, size_t size);
int Scratchpad_Reclaim(Scratchpad* pad, void* pointer, size_t length);
void Scratchpad_Reset(Scratchpad* pad);

void Scratchpad_Destroy(Scratchpad* pad);

#endif