Leaked source code of windows server 2003
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3.4 KiB

//+--------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1992.
//
// File: tlsets.hxx
//
// Contents: Transaction level set manager header file
//
// History: 20-Jan-1992 PhilipL Created
//
//---------------------------------------------------------------
#ifndef __TLSETS_HXX__
#define __TLSETS_HXX__
#include <dfmsp.hxx>
#include <tset.hxx>
//+--------------------------------------------------------------
//
// Class: CTSSet (tss)
//
// Purpose: Maintains a list of transaction set elements
//
// Interface: See below
//
// History: 08-Apr-92 DrewB Created
//
// Notes:
// All elements are kept grouped by level, with level increasing
// from head to tail
//
// If an element of the list is removed, it can not be passed as
// a value to GetNext. If an element is to be deleted, get next
// should be called before the RemoveMember call.
//
//---------------------------------------------------------------
#define CHILDLEVEL 1
class CTSSet
{
public:
inline CTSSet(void);
~CTSSet(void);
inline PTSetMember *GetHead(void);
PTSetMember *FindName(CDfName const *pdfn, DFLUID dlTree);
inline void RenameMember(CDfName const *pdfnOld,
DFLUID dlTree,
CDfName const *pdfnNew);
void AddMember(PTSetMember *ptsm);
void RemoveMember(PTSetMember *ptsm);
private:
CBasedTSetMemberPtr _ptsmHead;
};
//+--------------------------------------------------------------
//
// Member: CTSSet::CTSSet, public
//
// Synopsis: Ctor
//
// History: 26-May-92 DrewB Created
//
//---------------------------------------------------------------
inline CTSSet::CTSSet(void)
{
_ptsmHead = NULL;
}
//+--------------------------------------------------------------
//
// Member: CTSSet::GetHead, public
//
// Synopsis: Returns _ptsmHead
//
// History: 26-May-92 DrewB Created
//
//---------------------------------------------------------------
inline PTSetMember *CTSSet::GetHead(void)
{
return BP_TO_P(PTSetMember *, _ptsmHead);
}
//+--------------------------------------------------------------
//
// Member: CTSSet::RenameMember, public
//
// Synopsis: Rename old name to new name
//
// Arguments: [pdfnOld] - old name
// [dlTree] - tree for uniqueness
// [pdnfNew] - new name
//
// Returns: Matching element or NULL
//
// History: 22-Jan-1992 Philipl Created
// 08-Apr-1992 DrewB Rewritten
// 28-Oct-1992 AlexT Convert to name
//
//---------------------------------------------------------------
inline void CTSSet::RenameMember(
CDfName const *pdfnOld,
DFLUID dlTree,
CDfName const *pdfnNew)
{
PTSetMember *ptsm;
olDebugOut((DEB_ITRACE, "In CTSSet::RenameMember(%p, %p)\n",
pdfnOld, pdfnNew));
olAssert(pdfnOld != NULL && pdfnNew != NULL &&
aMsg("Rename names can't be NULL"));
for (ptsm = BP_TO_P(PTSetMember *, _ptsmHead);
ptsm;
ptsm = ptsm->GetNext())
{
if (ptsm->GetDfName()->IsEqual(pdfnOld) && dlTree == ptsm->GetTree())
{
ptsm->GetDfName()->Set(pdfnNew->GetLength(),
pdfnNew->GetBuffer());
break;
}
}
olDebugOut((DEB_ITRACE, "Out CTSSet::RenameMember\n"));
}
#endif // #ifndef __TLSETS_HXX__