2 * Implementation of the Microsoft Installer (msi.dll)
4 * Copyright 2006 Mike McCormack for CodeWeavers
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #define NONAMELESSUNION
33 #include "wine/debug.h"
35 WINE_DEFAULT_DEBUG_CHANNEL(msi);
37 static LONG dll_count;
40 INSTALLUILEVEL gUILevel = INSTALLUILEVEL_BASIC;
42 INSTALLUI_HANDLERA gUIHandlerA = NULL;
43 INSTALLUI_HANDLERW gUIHandlerW = NULL;
45 LPVOID gUIContext = NULL;
46 WCHAR gszLogFile[MAX_PATH];
47 WCHAR msi_path[MAX_PATH];
48 ITypeLib *msi_typelib = NULL;
49 HINSTANCE msi_hInstance;
52 * Dll lifetime tracking declaration
54 static void LockModule(void)
56 InterlockedIncrement(&dll_count);
59 static void UnlockModule(void)
61 InterlockedDecrement(&dll_count);
64 /******************************************************************
67 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
71 case DLL_PROCESS_ATTACH:
72 msi_hInstance = hinstDLL;
73 DisableThreadLibraryCalls(hinstDLL);
74 msi_dialog_register_class();
76 case DLL_PROCESS_DETACH:
77 if (msi_typelib) ITypeLib_Release( msi_typelib );
78 msi_dialog_unregister_class();
79 msi_free_handle_table();
85 static CRITICAL_SECTION MSI_typelib_cs;
86 static CRITICAL_SECTION_DEBUG MSI_typelib_cs_debug =
88 0, 0, &MSI_typelib_cs,
89 { &MSI_typelib_cs_debug.ProcessLocksList,
90 &MSI_typelib_cs_debug.ProcessLocksList },
91 0, 0, { (DWORD_PTR)(__FILE__ ": MSI_typelib_cs") }
93 static CRITICAL_SECTION MSI_typelib_cs = { &MSI_typelib_cs_debug, -1, 0, 0, 0, 0 };
95 ITypeLib *get_msi_typelib( LPWSTR *path )
97 EnterCriticalSection( &MSI_typelib_cs );
101 TRACE("loading typelib\n");
103 if (GetModuleFileNameW( msi_hInstance, msi_path, MAX_PATH ))
104 LoadTypeLib( msi_path, &msi_typelib );
107 LeaveCriticalSection( &MSI_typelib_cs );
113 ITypeLib_AddRef( msi_typelib );
118 static HRESULT create_msiserver( IUnknown *pOuter, LPVOID *ppObj )
124 typedef struct tagIClassFactoryImpl {
125 const IClassFactoryVtbl *lpVtbl;
126 HRESULT (*create_object)( IUnknown*, LPVOID* );
129 static HRESULT WINAPI MsiCF_QueryInterface(LPCLASSFACTORY iface,
130 REFIID riid,LPVOID *ppobj)
132 IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
134 TRACE("%p %s %p\n",This,debugstr_guid(riid),ppobj);
136 if( IsEqualCLSID( riid, &IID_IUnknown ) ||
137 IsEqualCLSID( riid, &IID_IClassFactory ) )
139 IClassFactory_AddRef( iface );
143 return E_NOINTERFACE;
146 static ULONG WINAPI MsiCF_AddRef(LPCLASSFACTORY iface)
152 static ULONG WINAPI MsiCF_Release(LPCLASSFACTORY iface)
158 static HRESULT WINAPI MsiCF_CreateInstance(LPCLASSFACTORY iface,
159 LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj)
161 IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
162 IUnknown *unk = NULL;
165 TRACE("%p %p %s %p\n", This, pOuter, debugstr_guid(riid), ppobj);
167 r = This->create_object( pOuter, (LPVOID*) &unk );
170 r = IUnknown_QueryInterface( unk, riid, ppobj );
171 IUnknown_Release( unk );
176 static HRESULT WINAPI MsiCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
178 TRACE("%p %d\n", iface, dolock);
188 static const IClassFactoryVtbl MsiCF_Vtbl =
190 MsiCF_QueryInterface,
193 MsiCF_CreateInstance,
197 static IClassFactoryImpl MsiServer_CF = { &MsiCF_Vtbl, create_msiserver };
199 /******************************************************************
200 * DllGetClassObject [MSI.@]
202 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
204 TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
206 if ( IsEqualCLSID (rclsid, &CLSID_IMsiServerX2) )
208 *ppv = (LPVOID) &MsiServer_CF;
212 if( IsEqualCLSID (rclsid, &CLSID_IMsiServerMessage) ||
213 IsEqualCLSID (rclsid, &CLSID_IMsiServer) ||
214 IsEqualCLSID (rclsid, &CLSID_IMsiServerX1) ||
215 IsEqualCLSID (rclsid, &CLSID_IMsiServerX3) )
217 FIXME("create %s object\n", debugstr_guid( rclsid ));
220 return CLASS_E_CLASSNOTAVAILABLE;
223 /******************************************************************
224 * DllGetVersion [MSI.@]
226 HRESULT WINAPI DllGetVersion(DLLVERSIONINFO *pdvi)
230 if (pdvi->cbSize < sizeof(DLLVERSIONINFO))
233 pdvi->dwMajorVersion = MSI_MAJORVERSION;
234 pdvi->dwMinorVersion = MSI_MINORVERSION;
235 pdvi->dwBuildNumber = MSI_BUILDNUMBER;
236 pdvi->dwPlatformID = DLLVER_PLATFORM_WINDOWS;
241 /******************************************************************
242 * DllCanUnloadNow [MSI.@]
244 HRESULT WINAPI DllCanUnloadNow(void)
246 return dll_count == 0 ? S_OK : S_FALSE;