#pragma once

#include <stdint.h>
#include <map>

struct mmap_buffer_t
{
    void *addr = NULL;
    uint64_t size = 0;
    uint64_t freed = 0;
    uint64_t pos = 0;
};

class mmap_manager_t
{
protected:
    uint64_t mmap_size = 32*1024*1024;
    std::map<void*, mmap_buffer_t> past_buffers;
    mmap_buffer_t active_buffer;

public:
    mmap_manager_t(uint64_t mmap_size = 32*1024*1024);
    ~mmap_manager_t();
    void *alloc(uint64_t size);
    void free(void *addr, uint64_t size);
};