118 lines
3.5 KiB
C++
118 lines
3.5 KiB
C++
//+---------------------------------------------------------------------------
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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: mrshlist.cxx
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//
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// Contents: CMarshalList implementation
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//
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// History: 16-Mar-96 HenryLee Created
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//
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//----------------------------------------------------------------------------
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#include <exphead.cxx>
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#pragma hdrstop
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#include <mrshlist.hxx>
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//+---------------------------------------------------------------------------
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//
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// Member: CMarshalList::FindMarshal, public
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//
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// Synopsis: Looks through the list for a matching context
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//
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// Arguments: [ctxid] - Context to look for
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//
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// Returns: Pointer to object or NULL
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//
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// History: 16-Mar-96 HenryLee Created
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//
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//----------------------------------------------------------------------------
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CMarshalList *CMarshalList::FindMarshal (ContextId ctxid) const
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{
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CMarshalList *pmlResult = NULL;
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olDebugOut((DEB_ITRACE, "In CMarshalList::Find:%p(%lu)Marshal\n", this,
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(ULONG)ctxid));
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olAssert (ctxid != INVALID_CONTEXT_ID);
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if (GetContextId() == ctxid)
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pmlResult = (CMarshalList *) this; // cast away const
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else
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{
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olAssert (GetNextMarshal() != NULL);
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CMarshalList *pml;
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for (pml = GetNextMarshal(); pml != this; pml = pml->GetNextMarshal())
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if (pml->GetContextId() != INVALID_CONTEXT_ID &&
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pml->GetContextId() == ctxid)
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{
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pmlResult = pml;
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break;
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}
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}
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olDebugOut((DEB_ITRACE, "Out CMarshalList::FindMarshal %p\n", pmlResult));
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return pmlResult;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CMarshalList::AddMarshal, public
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//
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// Synopsis: Adds a context to the list
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//
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// Arguments: [pml] - another marshaling of the same storage/stream
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//
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// History: 16-Mar-96 HenryLee Created
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//
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//----------------------------------------------------------------------------
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void CMarshalList::AddMarshal (CMarshalList *pml)
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{
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olDebugOut((DEB_ITRACE, "In CMarshalList::AddMarshal:%p(%p)\n",this,pml));
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olAssert (pml != NULL);
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olAssert (GetNextMarshal() != NULL);
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pml->SetNextMarshal(GetNextMarshal());
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SetNextMarshal(pml);
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olDebugOut((DEB_ITRACE, "Out CMarshalList::AddMarshal\n"));
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CMarshalList::RemoveMarshal, public
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//
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// Synopsis: Removes a context from the list
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//
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// Arguments: [pctx] - Context
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//
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// History: 16-Mar-96 HenryLee Created
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//
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//----------------------------------------------------------------------------
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void CMarshalList::RemoveMarshal(CMarshalList *pml)
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{
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olDebugOut((DEB_ITRACE, "In CMarshalList::RemoveMarshal:%p(%p)\n",
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this,pml));
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if (GetNextMarshal() != NULL && GetNextMarshal() != this)
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{
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CMarshalList *pmlNext;
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#if DBG == 1
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BOOL fFound = FALSE;
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#endif
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for (pmlNext = GetNextMarshal(); pmlNext != this;
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pmlNext = pmlNext->GetNextMarshal())
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if (pmlNext->GetNextMarshal() == pml)
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{
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#if DBG == 1
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fFound = TRUE;
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#endif
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pmlNext->SetNextMarshal(pml->GetNextMarshal());
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pml->SetNextMarshal(NULL);
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break;
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}
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olAssert(fFound == TRUE);
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}
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olDebugOut((DEB_ITRACE, "Out CMarshalList::RemoveMarshal\n"));
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}
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