Source code of Windows XP (NT5)
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174 lines
2.4 KiB

/*++
Copyright (c) 1998-1999 Microsoft Corporation
All rights reserved.
Module Name:
dbgdbg.cxx
Abstract:
Debug Device Debugger device
Author:
Steve Kiraly (SteveKi) 5-Dec-1995
Revision History:
--*/
#include "precomp.hxx"
#pragma hdrstop
#include "dbgdbg.hxx"
/*++
Routine Name:
DebugDeviceDebugger constructor
Routine Description:
Initializes the debug device
Arguments:
Pointer to object defined configuration string
Return Value:
Nothing
--*/
TDebugDeviceDebugger::
TDebugDeviceDebugger(
IN LPCTSTR pszConfiguration,
IN EDebugType eDebugType
) : TDebugDevice( pszConfiguration, eDebugType ),
_bAnsi( FALSE )
{
_bAnsi = eGetCharType() == TDebugDevice::kAnsi;
}
/*++
Routine Name:
DebugDevice Destructor
Routine Description:
Removes access to the debug device
Arguments:
None
Return Value:
Nothing
--*/
TDebugDeviceDebugger::
~TDebugDeviceDebugger(
VOID
)
{
}
/*++
Routine Name:
Valid Object indicator
Routine Description:
Arguments:
Return Value:
--*/
BOOL
TDebugDeviceDebugger::
bValid(
VOID
) const
{
return TRUE;
}
/*++
Routine Name:
DebugDevice output
Routine Description:
Output the string to the debug device.
Arguments:
Number of bytes to output, including the null.
Pointer to zero terminated debug string
Return Value:
TRUE string output out, FALSE on failure
--*/
BOOL
TDebugDeviceDebugger::
bOutput (
IN UINT cbSize,
IN LPBYTE pBuffer
)
{
BYTE pTemp[256];
UINT uIndex;
//
// OutputDebugString cannot handle strings large then
// 4k so we do it in chunks.
//
for (uIndex = 0; cbSize; cbSize = cbSize - uIndex)
{
//
// The current index is the small of the two either
// the remaining data or the size of the temp buffer,
// less the null terminator.
//
uIndex = min(sizeof(pTemp) - sizeof(WCHAR), cbSize);
//
// Copy the memory, we know it is not overlapping.
//
memcpy(pTemp, pBuffer, uIndex);
//
// Update the buffer count, and place the null.
//
pBuffer = pBuffer + uIndex;
*(pTemp + uIndex + 0) = 0;
*(pTemp + uIndex + 1) = 0;
if (_bAnsi)
{
OutputDebugStringA( (LPSTR)pTemp );
}
else
{
OutputDebugStringW( (LPWSTR)pTemp );
}
}
return TRUE;
}