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188 lines
3.2 KiB
188 lines
3.2 KiB
//-----------------------------------------------------------------------------
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//
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// File: clfile.inl
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// Copyright (C) 1994-1997 Microsoft Corporation
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// All rights reserved.
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//
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//
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//
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//-----------------------------------------------------------------------------
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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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//
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// Constructor for the CLFile object - we create the CFile
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//
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//-----------------------------------------------------------------------------
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inline
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CLFile::CLFile()
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{
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m_pFile = new CFile();
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m_bDeleteFile = TRUE;
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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//
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// Constructor for the CLFile object - user provides a CFile. User is
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// responsible for the CFile object!
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//
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//-----------------------------------------------------------------------------
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inline
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CLFile::CLFile(
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CFile *pFile)
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{
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LTASSERT(pFile != NULL);
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m_pFile = pFile;
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m_bDeleteFile = FALSE;
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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//
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// Destructor - also delete contained CFile if not user supplied.
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//
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//-----------------------------------------------------------------------------
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inline
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CLFile::~CLFile()
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{
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DEBUGONLY(AssertValid());
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if (m_bDeleteFile)
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{
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delete m_pFile;
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}
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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//
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// Read a byte at the current file position
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//
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//-----------------------------------------------------------------------------
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inline
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UINT //Byte count read
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CLFile::ReadByte(
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BYTE & byte) //where to place the byte
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{
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if (Read(&byte, sizeof(BYTE)) != sizeof(BYTE))
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{
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AfxThrowFileException(CFileException::endOfFile);
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}
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return sizeof(BYTE);
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}
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//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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//
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// Write a byte at the current file position
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//
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//-----------------------------------------------------------------------------
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inline
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UINT //Byte count written
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CLFile::WriteByte(
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const BYTE & byte)
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{
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Write(&byte, sizeof(BYTE));
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return sizeof(BYTE);
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}
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//-----------------------------------------------------------------------------
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// The following are the CFile methods that are reimplemented
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//-----------------------------------------------------------------------------
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inline
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DWORD
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CLFile::GetPosition()
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const
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{
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return m_pFile->GetPosition();
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}
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inline
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DWORD
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CLFile::SeekToEnd()
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{
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return m_pFile->SeekToEnd();
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}
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inline
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void
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CLFile::SeekToBegin()
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{
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m_pFile->SeekToBegin();
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}
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inline
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LONG
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CLFile::Seek(
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LONG lOff,
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UINT nFrom)
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{
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return m_pFile->Seek(lOff, nFrom);
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}
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inline
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void
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CLFile::SetLength(
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DWORD dwNewLen)
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{
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m_pFile->SetLength(dwNewLen);
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}
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inline
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DWORD
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CLFile::GetLength()
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const
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{
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return m_pFile->GetLength();
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}
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inline
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UINT
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CLFile::Read(
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void* lpBuf,
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UINT nCount)
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{
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return m_pFile->Read(lpBuf, nCount);
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}
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inline
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void
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CLFile::Write(
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const void* lpBuf,
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UINT nCount)
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{
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m_pFile->Write(lpBuf, nCount);
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}
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inline
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void
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CLFile::Flush()
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{
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m_pFile->Flush();
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}
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inline
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void
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CLFile::Close()
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{
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m_pFile->Close();
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}
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inline
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void
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CLFile::Abort()
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{
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m_pFile->Abort();
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}
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inline
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CLString
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CLFile::GetFileName(void)
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const
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{
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return (LPCSTR) m_pFile->GetFileName();
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}
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