1 /* 2 * Copyright (C) 2008 Google (Roy Shea) 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this library; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 17 */ 18 19 #include "mstask_private.h" 20 #include "wine/debug.h" 21 22 WINE_DEFAULT_DEBUG_CHANNEL(mstask); 23 24 struct ClassFactoryImpl 25 { 26 IClassFactory IClassFactory_iface; 27 LONG ref; 28 }; 29 30 static inline ClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface) 31 { 32 return CONTAINING_RECORD(iface, ClassFactoryImpl, IClassFactory_iface); 33 } 34 35 static HRESULT WINAPI MSTASK_IClassFactory_QueryInterface( 36 LPCLASSFACTORY iface, 37 REFIID riid, 38 LPVOID *ppvObj) 39 { 40 ClassFactoryImpl *This = impl_from_IClassFactory(iface); 41 42 TRACE("IID: %s\n",debugstr_guid(riid)); 43 if (ppvObj == NULL) 44 return E_POINTER; 45 46 if (IsEqualGUID(riid, &IID_IUnknown) || 47 IsEqualGUID(riid, &IID_IClassFactory)) 48 { 49 *ppvObj = &This->IClassFactory_iface; 50 IClassFactory_AddRef(iface); 51 return S_OK; 52 } 53 54 WARN("Unknown interface: %s\n", debugstr_guid(riid)); 55 *ppvObj = NULL; 56 return E_NOINTERFACE; 57 } 58 59 static ULONG WINAPI MSTASK_IClassFactory_AddRef(IClassFactory *face) 60 { 61 TRACE("\n"); 62 InterlockedIncrement(&dll_ref); 63 return 2; 64 } 65 66 static ULONG WINAPI MSTASK_IClassFactory_Release(IClassFactory *iface) 67 { 68 TRACE("\n"); 69 InterlockedDecrement(&dll_ref); 70 return 1; 71 } 72 73 static HRESULT WINAPI MSTASK_IClassFactory_CreateInstance( 74 IClassFactory *iface, 75 IUnknown *pUnkOuter, 76 REFIID riid, 77 LPVOID *ppvObj) 78 { 79 HRESULT res; 80 IUnknown *punk = NULL; 81 *ppvObj = NULL; 82 83 TRACE("IID: %s\n",debugstr_guid(riid)); 84 85 if (pUnkOuter) 86 return CLASS_E_NOAGGREGATION; 87 88 res = TaskSchedulerConstructor((LPVOID*) &punk); 89 if (FAILED(res)) 90 return res; 91 92 res = IUnknown_QueryInterface(punk, riid, ppvObj); 93 IUnknown_Release(punk); 94 return res; 95 } 96 97 static HRESULT WINAPI MSTASK_IClassFactory_LockServer( 98 IClassFactory *iface, 99 BOOL fLock) 100 { 101 TRACE("\n"); 102 103 if (fLock) 104 IClassFactory_AddRef(iface); 105 else 106 IClassFactory_Release(iface); 107 return S_OK; 108 } 109 110 static const IClassFactoryVtbl IClassFactory_Vtbl = 111 { 112 MSTASK_IClassFactory_QueryInterface, 113 MSTASK_IClassFactory_AddRef, 114 MSTASK_IClassFactory_Release, 115 MSTASK_IClassFactory_CreateInstance, 116 MSTASK_IClassFactory_LockServer 117 }; 118 119 ClassFactoryImpl MSTASK_ClassFactory = { { &IClassFactory_Vtbl } }; 120