33 lines
1.3 KiB
C++
33 lines
1.3 KiB
C++
//-------------------------------------------------------------------------------------
|
|
// 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; }
|