HRESULT D3DPipelineManager::InitAdapters() { HRESULT res = E_FAIL; J2dTraceLn(J2D_TRACE_INFO, "D3DPPLM::InitAdapters()"); if (pAdapters != NULL) { ReleaseAdapters(); } adapterCount = pd3d9->GetAdapterCount(); pAdapters = new D3DAdapter[adapterCount]; if (pAdapters == NULL) { J2dRlsTraceLn(J2D_TRACE_ERROR, "InitAdapters: out of memory"); adapterCount = 0; return E_FAIL; } ZeroMemory(pAdapters, adapterCount * sizeof(D3DAdapter)); res = CheckAdaptersInfo(); RETURN_STATUS_IF_FAILED(res); currentFSFocusAdapter = -1; if (CreateDefaultFocusWindow() == 0) { return E_FAIL; } return S_OK; }
/** * Checks the status of all network adapters. If one is up and has a valid IP * address, sets mLinkUp to true. Sets mStatusKnown to true if the link status * is definitive. */ void nsNotifyAddrListener::CheckLinkStatus(void) { DWORD ret; const char *event; ret = CheckAdaptersAddresses(); if (ret == ERROR_NOT_SUPPORTED) ret = CheckAdaptersInfo(); if (ret == ERROR_NOT_SUPPORTED) ret = CheckIPAddrTable(); if (ret != ERROR_SUCCESS) mLinkUp = PR_TRUE; // I can't tell, so assume there's a link if (mStatusKnown) event = mLinkUp ? NS_NETWORK_LINK_DATA_UP : NS_NETWORK_LINK_DATA_DOWN; else event = NS_NETWORK_LINK_DATA_UNKNOWN; SendEventToUI(event); }