// Copyright (c) Vitaliy Filippov, 2023+
// License: VNPL-1.1 or GNU GPL-2.0+ (see README.md for details)

#pragma once

#include <stdint.h>
#include <vector>

struct freelist_item_t
{
    uint64_t start, size;
};

// Really trivial freelist allocator
// Should be fine for remote RDMA memory management because
// most of the time fragmentation shouldn't be an issue as all
// memory regions are short-lived
struct freelist_allocator_t
{
    std::vector<freelist_item_t> freelist;
    uint64_t alloc(uint64_t data_size);
    void free(uint64_t start, uint64_t size);
};