dll/win32/wmiutils/main.c

   1 /*
   2  * Copyright 2009 Hans Leidekker for CodeWeavers
   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 <stdarg.h>
  20
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "initguid.h"
  27 #include "objbase.h"
  28 #include "wbemcli.h"
  29 #include "wmiutils.h"
  30 #include "rpcproxy.h"
  31
  32 #include "wine/debug.h"
  33 #include "wmiutils_private.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(wmiutils);
  36
  37 static HINSTANCE instance;
  38
  39 typedef HRESULT (*fnCreateInstance)( LPVOID *ppObj );
  40
  41 typedef struct
  42 {
  43     IClassFactory IClassFactory_iface;
  44     fnCreateInstance pfnCreateInstance;
  45 } wmiutils_cf;
  46
  47 static inline wmiutils_cf *impl_from_IClassFactory( IClassFactory *iface )
  48 {
  49     return CONTAINING_RECORD(iface, wmiutils_cf, IClassFactory_iface);
  50 }
  51
  52 static HRESULT WINAPI wmiutils_cf_QueryInterface( IClassFactory *iface, REFIID riid, LPVOID *ppobj )
  53 {
  54     if (IsEqualGUID(riid, &IID_IUnknown) ||
  55         IsEqualGUID(riid, &IID_IClassFactory))
  56     {
  57         IClassFactory_AddRef( iface );
  58         *ppobj = iface;
  59         return S_OK;
  60     }
  61     FIXME("interface %s not implemented\n", debugstr_guid(riid));
  62     return E_NOINTERFACE;
  63 }
  64
  65 static ULONG WINAPI wmiutils_cf_AddRef( IClassFactory *iface )
  66 {
  67     return 2;
  68 }
  69
  70 static ULONG WINAPI wmiutils_cf_Release( IClassFactory *iface )
  71 {
  72     return 1;
  73 }
  74
  75 static HRESULT WINAPI wmiutils_cf_CreateInstance( IClassFactory *iface, LPUNKNOWN pOuter,
  76                                                   REFIID riid, LPVOID *ppobj )
  77 {
  78     wmiutils_cf *This = impl_from_IClassFactory( iface );
  79     HRESULT r;
  80     IUnknown *punk;
  81
  82     TRACE("%p %s %p\n", pOuter, debugstr_guid(riid), ppobj);
  83
  84     *ppobj = NULL;
  85
  86     if (pOuter)
  87         return CLASS_E_NOAGGREGATION;
  88
  89     r = This->pfnCreateInstance( (LPVOID *)&punk );
  90     if (FAILED(r))
  91         return r;
  92
  93     r = IUnknown_QueryInterface( punk, riid, ppobj );
  94     IUnknown_Release( punk );
  95     return r;
  96 }
  97
  98 static HRESULT WINAPI wmiutils_cf_LockServer( IClassFactory *iface, BOOL dolock )
  99 {
 100     FIXME("(%p)->(%d)\n", iface, dolock);
 101     return S_OK;
 102 }
 103
 104 static const struct IClassFactoryVtbl wmiutils_cf_vtbl =
 105 {
 106     wmiutils_cf_QueryInterface,
 107     wmiutils_cf_AddRef,
 108     wmiutils_cf_Release,
 109     wmiutils_cf_CreateInstance,
 110     wmiutils_cf_LockServer
 111 };
 112
 113 static wmiutils_cf status_code_cf = { { &wmiutils_cf_vtbl }, WbemStatusCodeText_create };
 114 static wmiutils_cf path_cf = { { &wmiutils_cf_vtbl }, WbemPath_create };
 115
 116 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID lpv )
 117 {
 118     switch(reason)
 119     {
 120     case DLL_WINE_PREATTACH:
 121         return FALSE;  /* prefer native version */
 122     case DLL_PROCESS_ATTACH:
 123         instance = hinst;
 124         DisableThreadLibraryCalls( hinst );
 125         break;
 126     }
 127     return TRUE;
 128 }
 129
 130 HRESULT WINAPI DllGetClassObject( REFCLSID rclsid, REFIID iid, LPVOID *ppv )
 131 {
 132     IClassFactory *cf = NULL;
 133
 134     TRACE("%s %s %p\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
 135
 136     if (IsEqualGUID( rclsid, &CLSID_WbemStatusCode ))
 137     {
 138        cf = &status_code_cf.IClassFactory_iface;
 139     }
 140     else if (IsEqualGUID( rclsid, &CLSID_WbemDefPath ))
 141     {
 142         cf = &path_cf.IClassFactory_iface;
 143     }
 144     if (!cf) return CLASS_E_CLASSNOTAVAILABLE;
 145     return IClassFactory_QueryInterface( cf, iid, ppv );
 146 }
 147
 148 /***********************************************************************
 149  *              DllCanUnloadNow (WMIUTILS.@)
 150  */
 151 HRESULT WINAPI DllCanUnloadNow( void )
 152 {
 153     return S_FALSE;
 154 }
 155
 156 /***********************************************************************
 157  *              DllRegisterServer (WMIUTILS.@)
 158  */
 159 HRESULT WINAPI DllRegisterServer(void)
 160 {
 161     return __wine_register_resources( instance );
 162 }
 163
 164 /***********************************************************************
 165  *              DllUnregisterServer (WMIUTILS.@)
 166  */
 167 HRESULT WINAPI DllUnregisterServer(void)
 168 {
 169     return __wine_unregister_resources( instance );
 170 }