/*
    * heap.h
    * Unified userspace heap API for MontaukOS programs
    * Copyright (c) 2025-2026 Daniel Hammer
*/

#pragma once
#include <cstddef>
#include <cstdint>

// The allocator lives in libc. Keeping these declarations here lets
// freestanding C++ programs use the Montauk API without pulling in all of
// <stdlib.h>, while ensuring C, C++, and libraries share one heap.
extern "C" {
    void* malloc(std::size_t size);
    void  free(void* ptr);
    void* realloc(void* ptr, std::size_t size);
    void* calloc(std::size_t count, std::size_t size);
}

namespace montauk {

    inline void* malloc(uint64_t size) {
        return ::malloc((std::size_t)size);
    }

    inline void mfree(void* ptr) {
        ::free(ptr);
    }

    inline void* realloc(void* ptr, uint64_t size) {
        return ::realloc(ptr, (std::size_t)size);
    }

    inline void* calloc(uint64_t count, uint64_t size) {
        return ::calloc((std::size_t)count, (std::size_t)size);
    }

} // namespace montauk