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//-------------------------------------------------------------------------------------
// scoped.h
//
// Utility header with helper classes for exception-safe handling of resources
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//-------------------------------------------------------------------------------------
#pragma once
#include <assert.h>
#include <memory>
#include <malloc.h>
//---------------------------------------------------------------------------------
struct aligned_deleter { void operator()(void* p) { _aligned_free(p); } };
typedef std::unique_ptr<float[], aligned_deleter> ScopedAlignedArrayFloat;
typedef std::unique_ptr<DirectX::XMVECTOR[], aligned_deleter> ScopedAlignedArrayXMVECTOR;
//---------------------------------------------------------------------------------
struct handle_closer { void operator()(HANDLE h) { assert(h != INVALID_HANDLE_VALUE); if (h) CloseHandle(h); } };
typedef public std::unique_ptr<void, handle_closer> ScopedHandle;
inline HANDLE safe_handle( HANDLE h ) { return (h == INVALID_HANDLE_VALUE) ? 0 : h; }
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