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/*++
Copyright (c) 2005 Microsoft Corporation
All rights reserved.
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.
File Name:
workbuff.h
Abstract:
CWorkingBuffer class definition. This class provides a means of working
with a local buffer by defining a simple interface that allows the retrieval
of a buffer of an appropriate size, handling reallocation as necessary.
--*/
#pragma once
class CWorkingBuffer
{
public:
CWorkingBuffer();
virtual ~CWorkingBuffer();
HRESULT
GetBuffer(
_In_ CONST ULONGLONG cbSize,
_Outptr_result_bytebuffer_(cbSize) PVOID* ppBuffer
);
HRESULT
GetBufferAt(
_In_ ULONG cbOffset,
_In_ CONST ULONGLONG cbSize,
_Outptr_result_bytebuffer_(cbSize) PVOID* ppBuffer
);
private:
_Field_size_bytes_(m_cbSize) PVOID m_pBuffer;
SIZE_T m_cbSize;
};
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