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124 lines
2.4 KiB
124 lines
2.4 KiB
//+-------------------------------------------------------------------
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//
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// File: dlltest.cxx
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//
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// Contents: This file contins the DLL entry points
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// LibMain
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// DllGetClassObject (Bindings key func)
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// CAdvBndCF (class factory)
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// CAdvBnd (actual class implementation)
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//
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// Classes: CAdvBndCF, CAdvBnd
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//
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//
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// History: 30-Nov-92 SarahJ Created
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//
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//---------------------------------------------------------------------
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#include <windows.h>
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#include <ole2.h>
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// #include <debnot.h>
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#include <sem.hxx>
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#include <actcf.hxx>
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static GUID CLSID_TestNoRegister =
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{0x99999999,0x0000,0x0008,{0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x52}};
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static GUID CLSID_TestRegister =
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{0x99999999,0x0000,0x0008,{0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x53}};
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// The class objects can be totally static in a DLL
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CActClassFactory clsfactNoRegister(CLSID_TestNoRegister, FALSE);
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CActClassFactory clsfactRegister(CLSID_TestRegister, FALSE);
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CMutexSem mxsUnloadTest;
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BOOL fUnload = FALSE;
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DWORD dwRegistration;
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ULONG gUsage = 0;
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extern "C" BOOL WINAPI DllMain (HANDLE hDll,
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DWORD dwReason,
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LPVOID pvReserved)
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{
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return TRUE;
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}
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void GlobalRefs(BOOL fAddRef)
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{
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if (fAddRef)
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{
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gUsage++;
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}
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else
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{
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gUsage--;
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}
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}
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STDAPI DllCanUnloadNow(void)
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{
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CLock clk(mxsUnloadTest);
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if (gUsage == 0)
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{
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fUnload = TRUE;
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if (dwRegistration != 0)
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{
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HRESULT hr = CoRevokeClassObject(dwRegistration);
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Win4Assert(SUCCEEDED(hr) && "CoRevokeClassObject failed!!");
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}
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}
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return (gUsage == 0);
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}
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STDAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void FAR* FAR* ppv)
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{
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CLock clk(mxsUnloadTest);
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if (fUnload)
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{
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return E_UNEXPECTED;
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}
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if (IsEqualCLSID(clsid, CLSID_TestNoRegister))
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{
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clsfactNoRegister.AddRef();
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*ppv = &clsfactNoRegister;
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}
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else if (IsEqualCLSID(clsid, CLSID_TestRegister))
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{
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clsfactNoRegister.AddRef();
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*ppv = &clsfactNoRegister;
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if (dwRegistration == 0)
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{
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// Register the class
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HRESULT hr = CoRegisterClassObject(CLSID_TestRegister,
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&clsfactRegister, CLSCTX_INPROC_SERVER, REGCLS_MULTIPLEUSE,
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&dwRegistration);
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Win4Assert(SUCCEEDED(hr) && "CoRegisterClassObject failed!!");
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// Decrement the global reference count since the registration
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// bumped the reference count because it does an addref
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gUsage--;
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}
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}
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else
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{
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return E_UNEXPECTED;
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}
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return S_OK;
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}
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