/* SPDX-License-Identifier: GPL-3.0-or-later

 * Copyright © 2016-2025 The TokTok team.

 * Copyright © 2013 Tox project.

 */

#include "tox_memory.h"

#include <string.h>

#include "ccompat.h"

#include "tox_memory_impl.h"  // IWYU pragma: keep

Tox_Memory *tox_memory_new(const Tox_Memory_Funcs *funcs, void *user_data)

{

    const Tox_Memory bootstrap = {funcs, user_data};

    Tox_Memory *mem = (Tox_Memory *)tox_memory_alloc(&bootstrap, sizeof(Tox_Memory));

    if (mem == nullptr) {

        return nullptr;

    }

    *mem = bootstrap;

    return mem;

}

void tox_memory_free(Tox_Memory *mem)

{

    if (mem == nullptr) {

        return;

    }

    tox_memory_dealloc(mem, mem);

}

void *tox_memory_malloc(const Tox_Memory *mem, uint32_t size)

{

    void *const ptr = mem->funcs->malloc_callback(mem->user_data, size);

    return ptr;

}

void *tox_memory_alloc(const Tox_Memory *mem, uint32_t size)

{

    void *const ptr = tox_memory_malloc(mem, size);

    if (ptr != nullptr) {

        memset(ptr, 0, size);

    }

    return ptr;

}

void *tox_memory_realloc(const Tox_Memory *mem, void *ptr, uint32_t size)

{

    void *const new_ptr = mem->funcs->realloc_callback(mem->user_data, ptr, size);

    return new_ptr;

}

void tox_memory_dealloc(const Tox_Memory *mem, void *ptr)

{

    mem->funcs->dealloc_callback(mem->user_data, ptr);

}