86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
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//+---------------------------------------------------------------------
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//
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// File: rotutils.cxx
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//
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// Contents: Running Object Table helper functions
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//
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//----------------------------------------------------------------------
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#include "headers.hxx"
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#pragma hdrstop
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//+---------------------------------------------------------------
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//
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// Function: RegisterAsRunning
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//
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// Synopsis: Registers the object in the Running Object Table
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//
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// Arguments: [lpUnk] -- the object being registered
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// [lpmkFull] -- the full moniker to the object
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// [lpdwRegister] -- where the registration value will be
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// returned.
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//
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// Notes: c.f. RevokeAsRunning
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//
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//----------------------------------------------------------------
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void
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RegisterAsRunning(LPUNKNOWN lpUnk,
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LPMONIKER lpmkFull,
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DWORD FAR* lpdwRegister)
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{
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LPRUNNINGOBJECTTABLE pROT;
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HRESULT r;
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if (OK(r = GetRunningObjectTable(0,(LPRUNNINGOBJECTTABLE FAR*)&pROT)))
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{
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// if already registered, revoke
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if (*lpdwRegister != NULL)
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{
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pROT->Revoke(*lpdwRegister);
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*lpdwRegister = NULL;
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}
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// register as running if a valid moniker is passed
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if (lpmkFull)
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{
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pROT->Register(NULL, lpUnk, lpmkFull, lpdwRegister);
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}
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pROT->Release();
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}
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}
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//+---------------------------------------------------------------
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//
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// Function: RevokeAsRunning
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//
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// Synopsis: Revokes an objects registration in the Running Object Table
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//
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// Arguments: [lpdwRegister] -- points to where the registration value is
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// for the object. Will be set to NULL.
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//
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// Notes: c.f. RegisterAsRunning
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//
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//----------------------------------------------------------------
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void
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RevokeAsRunning(DWORD FAR* lpdwRegister)
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{
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LPRUNNINGOBJECTTABLE pROT;
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HRESULT r;
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// if still registered, then revoke
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if (*lpdwRegister != NULL)
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{
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if (OK(r = GetRunningObjectTable(0,(LPRUNNINGOBJECTTABLE FAR*)&pROT)))
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{
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pROT->Revoke(*lpdwRegister);
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*lpdwRegister = NULL;
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pROT->Release();
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}
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}
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}
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