Function GetAlignedMemory

library/cpp/coroutine/engine/stack/stack_utils.cpp:18–25

#ifdef _linux_
    bool GetAlignedMemory(size_t sizeInPages, char*& rawPtr, char*& alignedPtr) noexcept {
        Y_ASSERT(sizeInPages);

        void* ptr = nullptr;
        int error = posix_memalign(&ptr, PageSize, sizeInPages * PageSize);
        alignedPtr = rawPtr = (char*)ptr;
        return rawPtr && alignedPtr && !error;
    }
#else
    bool GetAlignedMemory(size_t sizeInPages, char*& rawPtr, char*& alignedPtr) noexcept {
        Y_ASSERT(sizeInPages);