// heap_exports.c - public CRT allocator names
// Intentionally includes nothing.  MSVC/UCRT headers declare malloc/free with
// compiler attributes that conflict with /Gz in this freestanding build.
// Keep the real heap implementation in heap.c under private names and expose
// only these tiny forwarding thunks here.

#ifdef USER_HEAP_EXPORTS
#define HEAP_EXPORT __declspec(dllexport)
#else
#define HEAP_EXPORT
#endif

typedef unsigned __int64 size_t;

void* _malloc(size_t size);
void  _free(void* ptr);
void* _calloc(size_t count, size_t size);
void* _realloc(void* ptr, size_t size);

HEAP_EXPORT void* malloc(size_t size) {
    return _malloc(size);
}

HEAP_EXPORT void free(void* ptr) {
    _free(ptr);
}

HEAP_EXPORT void* calloc(size_t count, size_t size) {
    return _calloc(count, size);
}

HEAP_EXPORT void* realloc(void* ptr, size_t size) {
    return _realloc(ptr, size);
}