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