raw.cxx

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/*
 * COPYRIGHT:   See COPYING in the top level directory
 * PROJECT:     ReactOS cabinet manager
 * FILE:        tools/cabman/raw.cxx
 * PURPOSE:     CAB codec for uncompressed "raw" data
 * PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net)
 *              Colin Finck <mail@colinfinck.de>
 * REVISIONS:
 *   CSH 21/03-2001 Created
 *   CSH 15/08-2003 Made it portable
 *   CF  04/05-2007 Made it compatible with 64-bit operating systems
 */
#include "raw.h"
 
 
/* CRawCodec */
 
CRawCodec::CRawCodec()
/*
 * FUNCTION: Default constructor
 */
{
}
 
 
CRawCodec::~CRawCodec()
/*
 * FUNCTION: Default destructor
 */
{
}
 
 
ULONG CRawCodec::Compress(void* OutputBuffer,
                          void* InputBuffer,
                          ULONG InputLength,
                          PULONG OutputLength)
/*
 * FUNCTION: Compresses data in a buffer
 * ARGUMENTS:
 *     OutputBuffer = Pointer to buffer to place compressed data
 *     InputBuffer  = Pointer to buffer with data to be compressed
 *     InputLength  = Length of input buffer
 *     OutputLength = Address of buffer to place size of compressed data
 */
{
    memcpy(OutputBuffer, InputBuffer, InputLength);
    *OutputLength = InputLength;
    return CS_SUCCESS;
}
 
ULONG CRawCodec::Uncompress(void* OutputBuffer,
                            void* InputBuffer,
                            ULONG InputLength,
                            PULONG OutputLength)
/*
 * FUNCTION: Uncompresses data in a buffer
 * ARGUMENTS:
 *     OutputBuffer = Pointer to buffer to place uncompressed data
 *     InputBuffer  = Pointer to buffer with data to be uncompressed
 *     InputLength  = Length of input buffer
 *     OutputLength = Address of buffer to place size of uncompressed data
 */
{
    memcpy(OutputBuffer, InputBuffer, InputLength);
    *OutputLength = InputLength;
    return CS_SUCCESS;
}
 
/* EOF */