You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
165 lines
4.8 KiB
165 lines
4.8 KiB
//+--------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
// Copyright (C) Microsoft Corporation, 1992 - 1992.
|
|
//
|
|
// File: tlsets.cxx
|
|
//
|
|
// Contents: Transaction level set manager implementation
|
|
//
|
|
// History: 20-Jan-1992 PhilipL Created
|
|
//
|
|
//---------------------------------------------------------------
|
|
|
|
#include <dfhead.cxx>
|
|
|
|
#pragma hdrstop
|
|
|
|
//+--------------------------------------------------------------
|
|
//
|
|
// Member: CTSSet::~CTSSet, public
|
|
//
|
|
// Synopsis: destructor
|
|
//
|
|
// History: 22-Jan-1992 Philipl Created
|
|
// 08-Apr-1992 DrewB Rewritten
|
|
//
|
|
//---------------------------------------------------------------
|
|
|
|
#ifdef CODESEGMENTS
|
|
#pragma code_seg(SEG_CTSSet_1CTSSet) // inline?
|
|
#endif
|
|
|
|
CTSSet::~CTSSet()
|
|
{
|
|
// Last element should be TS, but we can't check this
|
|
// so allow one last element to exist, assuming it will
|
|
// be the TS
|
|
olAssert(_ptsmHead == NULL ||
|
|
_ptsmHead->GetNext() == NULL);
|
|
}
|
|
|
|
//+--------------------------------------------------------------
|
|
//
|
|
// Member: CTSSet::FindName, public
|
|
//
|
|
// Synopsis: Return the element in the TS with the given name
|
|
//
|
|
// Arguments: [pdfn] - name
|
|
// [ulLevel] - level
|
|
//
|
|
// Returns: Matching element or NULL
|
|
//
|
|
// History: 22-Jan-1992 Philipl Created
|
|
// 08-Apr-1992 DrewB Rewritten
|
|
// 28-Oct-1992 AlexT Convert to name
|
|
//
|
|
//---------------------------------------------------------------
|
|
|
|
#ifdef CODESEGMENTS
|
|
#pragma code_seg(SEG_CTSSet_FindName)
|
|
#endif
|
|
|
|
PTSetMember *CTSSet::FindName(CDfName const *pdfn, DFLUID dlTree)
|
|
{
|
|
PTSetMember *ptsm;
|
|
|
|
olDebugOut((DEB_ITRACE, "In CTSSet::FindName(%p)\n", pdfn));
|
|
olAssert(pdfn != NULL && aMsg("Can't search for Null name"));
|
|
|
|
for (ptsm = BP_TO_P(PTSetMember *, _ptsmHead);
|
|
ptsm; ptsm = ptsm->GetNext())
|
|
{
|
|
if (ptsm->GetDfName()->IsEqual(pdfn) && ptsm->GetTree() == dlTree)
|
|
break;
|
|
}
|
|
olDebugOut((DEB_ITRACE, "Out CTSSet::FindName => %p\n", ptsm));
|
|
return ptsm;
|
|
}
|
|
|
|
//+--------------------------------------------------------------
|
|
//
|
|
// Member: CTSSet::AddMember, public
|
|
//
|
|
// Synopsis: Add the member to the correct position in the list
|
|
//
|
|
// Arguments: [ptsmAdd] - Element to add
|
|
//
|
|
// History: 22-Jan-1992 Philipl Created
|
|
// 08-Apr-1992 DrewB Rewritten
|
|
//
|
|
// Notes: This function inserts the provided element into the
|
|
// list in its correct sorted position.
|
|
//
|
|
//---------------------------------------------------------------
|
|
|
|
#ifdef CODESEGMENTS
|
|
#pragma code_seg(SEG_CTSSet_AddMember)
|
|
#endif
|
|
|
|
void CTSSet::AddMember(PTSetMember *ptsmAdd)
|
|
{
|
|
PTSetMember *ptsm, *ptsmPrev;
|
|
|
|
olDebugOut((DEB_ITRACE, "In CTSSet::AddMember(%p)\n", ptsmAdd));
|
|
for (ptsm = BP_TO_P(PTSetMember *, _ptsmHead), ptsmPrev = NULL;
|
|
ptsm;
|
|
ptsmPrev = ptsm, ptsm = ptsm->GetNext())
|
|
if (ptsm->GetLevel() >= ptsmAdd->GetLevel())
|
|
break;
|
|
if (ptsm == NULL)
|
|
if (ptsmPrev == NULL)
|
|
// Empty list
|
|
_ptsmHead = P_TO_BP(CBasedTSetMemberPtr, ptsmAdd);
|
|
else
|
|
{
|
|
// Nothing with a higher level, add to end of list
|
|
ptsmPrev->SetNext(ptsmAdd);
|
|
ptsmAdd->SetPrev(ptsmPrev);
|
|
}
|
|
else
|
|
{
|
|
// Add before element with higher level
|
|
ptsmAdd->SetNext(ptsm);
|
|
ptsmAdd->SetPrev(ptsm->GetPrev());
|
|
if (ptsm->GetPrev())
|
|
ptsm->GetPrev()->SetNext(ptsmAdd);
|
|
else
|
|
_ptsmHead = P_TO_BP(CBasedTSetMemberPtr, ptsmAdd);
|
|
ptsm->SetPrev(ptsmAdd);
|
|
}
|
|
olDebugOut((DEB_ITRACE, "Out CTSSet::AddMember\n"));
|
|
}
|
|
|
|
//+--------------------------------------------------------------
|
|
//
|
|
// Member: CTSSet::RemoveMember, public
|
|
//
|
|
// Synopsis: Removes the member from the list
|
|
//
|
|
// Arguments: [ptsmRemove] - Element to remove
|
|
//
|
|
// History: 22-Jan-1992 Philipl Created
|
|
// 08-Apr-1992 DrewB Rewritten
|
|
//
|
|
//---------------------------------------------------------------
|
|
|
|
#ifdef CODESEGMENTS
|
|
#pragma code_seg(SEG_CTSSet_RemoveMember)
|
|
#endif
|
|
|
|
void CTSSet::RemoveMember(PTSetMember *ptsmRemove)
|
|
{
|
|
olDebugOut((DEB_ITRACE, "In CTSSet::RemoveMember(%p)\n", ptsmRemove));
|
|
PTSetMember *ptsmNext = ptsmRemove->GetNext();
|
|
|
|
if (ptsmRemove->GetPrev())
|
|
ptsmRemove->GetPrev()->SetNext(ptsmNext);
|
|
else
|
|
_ptsmHead = P_TO_BP(CBasedTSetMemberPtr, ptsmNext);
|
|
if (ptsmRemove->GetNext())
|
|
ptsmRemove->GetNext()->SetPrev(ptsmRemove->GetPrev());
|
|
ptsmRemove->SetNext(NULL);
|
|
ptsmRemove->SetPrev(NULL);
|
|
olDebugOut((DEB_ITRACE, "Out CTSSet::RemoveMember\n"));
|
|
}
|