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