89 lines
2.1 KiB
C++
89 lines
2.1 KiB
C++
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Copyright (C) 1996, Microsoft Corporation.
|
||
|
|
//
|
||
|
|
// File: fmapio.hxx
|
||
|
|
//
|
||
|
|
// Contents: Parser for an HTX file
|
||
|
|
//
|
||
|
|
// History: 96/Jan/3 DwightKr Created
|
||
|
|
// Aug 20 1996 Srikants Moved from htx.hxx to this file
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <tgrow.hxx>
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Class: CFileMapView
|
||
|
|
//
|
||
|
|
// Purpose: Maps a file in its entirity
|
||
|
|
//
|
||
|
|
// History: 96/Jan/23 DwightKr Created
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
class CFileMapView : INHERIT_UNWIND
|
||
|
|
{
|
||
|
|
INLINE_UNWIND(CFileMapView)
|
||
|
|
|
||
|
|
public:
|
||
|
|
|
||
|
|
CFileMapView( WCHAR const * wcsFileName );
|
||
|
|
~CFileMapView();
|
||
|
|
|
||
|
|
void Init();
|
||
|
|
|
||
|
|
HANDLE GetFileHandle() const { return _hFile; }
|
||
|
|
|
||
|
|
BYTE * GetBuffer() const { return _pbBuffer; }
|
||
|
|
ULONG GetBufferSize() const { return _cbBuffer; }
|
||
|
|
|
||
|
|
BYTE operator[](unsigned i)
|
||
|
|
{
|
||
|
|
Win4Assert( i < _cbBuffer );
|
||
|
|
|
||
|
|
return _pbBuffer[i];
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL IsUnicode() const { return _IsUnicode; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
HANDLE _hFile; // Handle to the file
|
||
|
|
HANDLE _hMap; // Handle to the map
|
||
|
|
BYTE * _pbBuffer; // Pointer to the allocated memory
|
||
|
|
ULONG _cbBuffer; // Size of the mapped file
|
||
|
|
BOOL _IsUnicode; // Does this file contain unicode?
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Class: CFileBuffer
|
||
|
|
//
|
||
|
|
// Purpose: Manages a UNICODE representation of a mapped file
|
||
|
|
//
|
||
|
|
// History: 96/May/06 DwightKr Created
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------------------
|
||
|
|
class CFileBuffer : INHERIT_UNWIND
|
||
|
|
{
|
||
|
|
INLINE_UNWIND(CFileBuffer);
|
||
|
|
|
||
|
|
public:
|
||
|
|
|
||
|
|
CFileBuffer( CFileMapView & fileMap,
|
||
|
|
UINT codePage );
|
||
|
|
|
||
|
|
ULONG fgetsw( XGrowable<WCHAR> & xLine );
|
||
|
|
|
||
|
|
private:
|
||
|
|
|
||
|
|
WCHAR * _wcsNextLine;
|
||
|
|
ULONG _cwcFileBuffer;
|
||
|
|
XArray<WCHAR> _pwBuffer;
|
||
|
|
};
|
||
|
|
|