138 lines
3.7 KiB
C
138 lines
3.7 KiB
C
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/*****************************************************************************
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*
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* mapcf.c - IClassFactory interface
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*
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*****************************************************************************/
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#include "map.h"
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/*****************************************************************************
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*
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* The sqiffle for this file.
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*
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*****************************************************************************/
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#define sqfl sqflFactory
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/*****************************************************************************
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*
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* Declare the interfaces we will be providing.
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*
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*****************************************************************************/
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Primary_Interface(CMapFactory, IClassFactory);
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/*****************************************************************************
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*
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* CMapFactory
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*
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* Really nothing doing.
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*
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*****************************************************************************/
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typedef struct CMapFactory {
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/* Supported interfaces */
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IClassFactory cf;
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} CMapFactory, FCF, *PFCF;
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typedef IClassFactory CF, *PCF;
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/*****************************************************************************
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*
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* CMapFactory_QueryInterface (from IUnknown)
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* CMapFactory_AddRef (from IUnknown)
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* CMapFactory_Finalize (from Common)
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* CMapFactory_Release (from IUnknown)
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*
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*****************************************************************************/
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#ifdef DEBUG
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Default_QueryInterface(CMapFactory)
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Default_AddRef(CMapFactory)
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Default_Release(CMapFactory)
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#else
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#define CMapFactory_QueryInterface Common_QueryInterface
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#define CMapFactory_AddRef Common_AddRef
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#define CMapFactory_Release Common_Release
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#endif
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#define CMapFactory_Finalize Common_Finalize
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/*****************************************************************************
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*
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* CMapFactory_CreateInstance (from IClassFactory)
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*
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*****************************************************************************/
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STDMETHODIMP
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CMapFactory_CreateInstance(PCF pcf, LPUNKNOWN punkOuter, RIID riid, PPV ppvObj)
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{
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HRESULT hres;
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SquirtSqflPtszV(sqfl, TEXT("CMapFactory_CreateInstance()"));
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if (!punkOuter) {
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/* The only object we know how to create is a propsheet extension */
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hres = CMapPsx_New(riid, ppvObj);
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} else { /* Does anybody support aggregation any more? */
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hres = CLASS_E_NOAGGREGATION;
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}
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SquirtSqflPtszV(sqfl, TEXT("CMapFactory_CreateInstance() -> %08x [%08x]"),
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hres, *ppvObj);
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return hres;
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}
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/*****************************************************************************
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*
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* CMapFactory_LockServer (from IClassFactory)
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*
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* What a stupid function. Locking the server is identical to
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* creating an object and not releasing it until you want to unlock
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* the server.
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*
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*****************************************************************************/
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STDMETHODIMP
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CMapFactory_LockServer(PCF pcf, BOOL fLock)
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{
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PFCF this = IToClass(CMapFactory, cf, pcf);
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if (fLock) {
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InterlockedIncrement((LPLONG)&g_cRef);
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} else {
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InterlockedDecrement((LPLONG)&g_cRef);
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}
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return S_OK;
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}
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/*****************************************************************************
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*
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* CMapFactory_New
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*
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*****************************************************************************/
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STDMETHODIMP
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CMapFactory_New(RIID riid, PPV ppvObj)
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{
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HRESULT hres;
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if (IsEqualIID(riid, &IID_IClassFactory)) {
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hres = Common_New(CMapFactory, ppvObj);
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} else {
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hres = E_NOINTERFACE;
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}
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return hres;
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}
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/*****************************************************************************
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*
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* The long-awaited vtbl
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*
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*****************************************************************************/
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#pragma BEGIN_CONST_DATA
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Primary_Interface_Begin(CMapFactory, IClassFactory)
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CMapFactory_CreateInstance,
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CMapFactory_LockServer,
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Primary_Interface_End(CMapFactory, IClassFactory)
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