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111 lines
2.9 KiB
111 lines
2.9 KiB
//+---------------------------------------------------------------------------
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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: cntxlist.cxx
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//
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// Contents: CContextList implementation
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//
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// History: 26-Oct-92 DrewB 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 <cntxlist.hxx>
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//+---------------------------------------------------------------------------
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//
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// Member: CContextList::_Find, 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: 26-Oct-92 DrewB Created
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//
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//----------------------------------------------------------------------------
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#ifdef CODESEGMENTS
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#pragma code_seg(SEG_CContextList_Find)
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#endif
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CContext *CContextList::_Find(ContextId ctxid)
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{
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CBasedContextPtr pctx;
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olDebugOut((DEB_ITRACE, "In CContextList::_Find:%p(%lu)\n", this,
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(ULONG)ctxid));
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for (pctx = _pctxHead; pctx; pctx = pctx->pctxNext)
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if (pctx->ctxid != INVALID_CONTEXT_ID &&
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pctx->ctxid == ctxid)
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break;
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olDebugOut((DEB_ITRACE, "Out CContextList::_Find\n"));
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return BP_TO_P(CContext *, pctx);
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CContextList::Add, 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: [pctx] - Context
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//
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// History: 26-Oct-92 DrewB Created
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//
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//----------------------------------------------------------------------------
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#ifdef CODESEGMENTS
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#pragma code_seg(SEG_CContextList_Add)
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#endif
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void CContextList::Add(CContext *pctx)
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{
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olDebugOut((DEB_ITRACE, "In CContextList::Add:%p(%p)\n", this, pctx));
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pctx->pctxNext = _pctxHead;
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pctx->ctxid = GetCurrentContextId();
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_pctxHead = P_TO_BP(CBasedContextPtr, pctx);
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olDebugOut((DEB_ITRACE, "Out CContextList::Add\n"));
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CContextList::Remove, 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: 26-Oct-92 DrewB Created
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//
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//----------------------------------------------------------------------------
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#ifdef CODESEGMENTS
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#pragma code_seg(SEG_CContextList_Remove)
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#endif
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void CContextList::Remove(CContext *pctx)
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{
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CBasedContextPtr *ppctx;
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#if DBG == 1
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BOOL fFound = FALSE;
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#endif
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olDebugOut((DEB_ITRACE, "In CContextList::Remove:%p(%p)\n", this, pctx));
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for (ppctx = &_pctxHead; *ppctx; ppctx = &(*ppctx)->pctxNext)
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if (*ppctx == pctx)
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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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*ppctx = pctx->pctxNext;
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break;
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}
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olAssert(fFound == TRUE);
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olDebugOut((DEB_ITRACE, "Out CContextList::Remove\n"));
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}
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