windows-nt/Source/XPSP1/NT/printscan/print/spooler/dbglib/dbgstr.hxx

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/*++
Copyright (c) 1998-1999 Microsoft Corporation
All rights reserved.
Module Name:
dbgstr.cxx
Abstract:
Debug string class header
Author:
Steve Kiraly (SteveKi) 23-May-1998
Revision History:
--*/
#ifndef _DBGSTR_HXX_
#define _DBGSTR_HXX_
DEBUG_NS_BEGIN
class TDebugString
{
public:
TDebugString::
TDebugString(
VOID
);
explicit
TDebugString::
TDebugString(
IN LPCTSTR psz
);
TDebugString::
~TDebugString(
VOID
);
BOOL
TDebugString::
bEmpty(
VOID
) const;
BOOL
TDebugString::
bValid(
VOID
) const;
UINT
TDebugString::
uLen(
VOID
) const;
BOOL
TDebugString::
bUpdate(
IN LPCTSTR pszNew
);
BOOL
TDebugString::
bCat(
IN LPCTSTR psz
);
operator LPCTSTR(
VOID
) const;
BOOL
TDebugString::
bFormat(
IN LPCTSTR pszFmt,
IN ...
);
BOOL
TDebugString::
bvFormat(
IN LPCTSTR pszFmt,
IN va_list avlist
);
private:
enum EStringStatus
{
kValid,
kInValid,
};
enum EStringConstants
{
kMaxFormatStringLength = 1024*100
};
//
// Assignment operators are not defined. Clients are forced
// to bUpdate to assinged strings. By doing this the clients
// are forced to call a function that returns a value. The
// issue the assignment operators is they do not return values
// and an assignment may fail due to lack of memory, etc.
//
TDebugString&
TDebugString::
operator=(
IN LPCTSTR psz
);
TDebugString&
TDebugString::
operator=(
IN const TDebugString& String
);
TDebugString::
TDebugString(
IN const TDebugString &String
);
VOID
TDebugString::
vFree(
IN LPTSTR pszString
);
LPTSTR
TDebugString::
vsntprintf(
IN LPCTSTR szFmt,
IN va_list pArgs
) const;
LPTSTR m_pszString;
static TCHAR gszNullState[2];
};
DEBUG_NS_END
#endif