reactos/dll/directx/wine/d3dxof/main.c

   1 /*
   2  *     DirectX Files Functions (D3DXOF.DLL)
   3  *
   4  * Copyright 2004 Christian Costa
   5  *
   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.
  10  *
  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.
  15  *
  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
  19  */
  20
  21 #include "d3dxof_private.h"
  22
  23 #include <rpcproxy.h>
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3dxof);
  26
  27 static HINSTANCE instance;
  28 static LONG dll_ref = 0;
  29
  30 /* For the moment, do nothing here. */
  31 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  32 {
  33     switch(fdwReason) {
  34         case DLL_PROCESS_ATTACH:
  35             instance = hInstDLL;
  36             DisableThreadLibraryCalls(hInstDLL);
  37             break;
  38     }
  39     return TRUE;
  40 }
  41
  42 /******************************************************************************
  43  * DirectX File ClassFactory
  44  */
  45 typedef struct {
  46     IClassFactory IClassFactory_iface;
  47
  48     LONG ref;
  49     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
  50 } IClassFactoryImpl;
  51
  52 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
  53 {
  54     return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
  55 }
  56
  57 struct object_creation_info
  58 {
  59     const CLSID *clsid;
  60     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
  61 };
  62
  63 static const struct object_creation_info object_creation[] =
  64 {
  65     { &CLSID_CDirectXFile, IDirectXFileImpl_Create },
  66 };
  67
  68 static HRESULT WINAPI XFCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid, LPVOID *ppobj)
  69 {
  70     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
  71
  72     if (IsEqualGUID(riid, &IID_IUnknown)
  73         || IsEqualGUID(riid, &IID_IClassFactory))
  74     {
  75         IClassFactory_AddRef(iface);
  76         *ppobj = &This->IClassFactory_iface;
  77         return S_OK;
  78     }
  79
  80     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  81     return E_NOINTERFACE;
  82 }
  83
  84 static ULONG WINAPI XFCF_AddRef(LPCLASSFACTORY iface)
  85 {
  86     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
  87     return InterlockedIncrement(&This->ref);
  88 }
  89
  90 static ULONG WINAPI XFCF_Release(LPCLASSFACTORY iface)
  91 {
  92     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
  93
  94     ULONG ref = InterlockedDecrement(&This->ref);
  95
  96     if (ref == 0)
  97         HeapFree(GetProcessHeap(), 0, This);
  98
  99     return ref;
 100 }
 101
 102 static HRESULT WINAPI XFCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj)
 103 {
 104     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 105     HRESULT hres;
 106     LPUNKNOWN punk;
 107
 108     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 109
 110     *ppobj = NULL;
 111     hres = This->pfnCreateInstance(pOuter, (LPVOID *) &punk);
 112     if (SUCCEEDED(hres)) {
 113         hres = IUnknown_QueryInterface(punk, riid, ppobj);
 114         IUnknown_Release(punk);
 115     }
 116     return hres;
 117 }
 118
 119 static HRESULT WINAPI XFCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
 120 {
 121     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 122     FIXME("(%p)->(%d), stub!\n",This,dolock);
 123     return S_OK;
 124 }
 125
 126 static const IClassFactoryVtbl XFCF_Vtbl =
 127 {
 128     XFCF_QueryInterface,
 129     XFCF_AddRef,
 130     XFCF_Release,
 131     XFCF_CreateInstance,
 132     XFCF_LockServer
 133 };
 134
 135 /***********************************************************************
 136  *              DirectXFileCreate (D3DXOF.@)
 137  */
 138 HRESULT WINAPI DirectXFileCreate(LPDIRECTXFILE* lplpDirectXFile)
 139 {
 140     HRESULT hr;
 141
 142     TRACE("(%p)\n", lplpDirectXFile);
 143
 144     if (!lplpDirectXFile)
 145         return DXFILEERR_BADVALUE;
 146
 147     hr = IDirectXFileImpl_Create(NULL, (LPVOID)lplpDirectXFile);
 148
 149     if (FAILED(hr))
 150         return DXFILEERR_BADALLOC;
 151
 152     return S_OK;
 153 }
 154
 155 /*******************************************************************************
 156  * DllGetClassObject [D3DXOF.@]
 157  * Retrieves class object from a DLL object
 158  *
 159  * NOTES
 160  *    Docs say returns STDAPI
 161  *
 162  * PARAMS
 163  *    rclsid [I] CLSID for the class object
 164  *    riid   [I] Reference to identifier of interface for class object
 165  *    ppv    [O] Address of variable to receive interface pointer for riid
 166  *
 167  * RETURNS
 168  *    Success: S_OK
 169  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
 170  *             E_UNEXPECTED
 171  */
 172 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 173 {
 174     unsigned int i;
 175     IClassFactoryImpl *factory;
 176
 177     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 178
 179     if ( !IsEqualGUID( &IID_IClassFactory, riid )
 180          && ! IsEqualGUID( &IID_IUnknown, riid) )
 181         return E_NOINTERFACE;
 182
 183     for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
 184     {
 185         if (IsEqualGUID(object_creation[i].clsid, rclsid))
 186             break;
 187     }
 188
 189     if (i == sizeof(object_creation)/sizeof(object_creation[0]))
 190     {
 191         FIXME("%s: no class found.\n", debugstr_guid(rclsid));
 192         return CLASS_E_CLASSNOTAVAILABLE;
 193     }
 194
 195     factory = HeapAlloc(GetProcessHeap(), 0, sizeof(*factory));
 196     if (factory == NULL) return E_OUTOFMEMORY;
 197
 198     factory->IClassFactory_iface.lpVtbl = &XFCF_Vtbl;
 199     factory->ref = 1;
 200
 201     factory->pfnCreateInstance = object_creation[i].pfnCreateInstance;
 202
 203     *ppv = &(factory->IClassFactory_iface);
 204     return S_OK;
 205 }
 206
 207 /***********************************************************************
 208  *              DllCanUnloadNow (D3DXOF.@)
 209  */
 210 HRESULT WINAPI DllCanUnloadNow(void)
 211 {
 212     return dll_ref != 0 ? S_FALSE : S_OK;
 213 }
 214
 215 /***********************************************************************
 216  *              DllRegisterServer (D3DXOF.@)
 217  */
 218 HRESULT WINAPI DllRegisterServer(void)
 219 {
 220     return __wine_register_resources( instance );
 221 }
 222
 223 /***********************************************************************
 224  *              DllUnregisterServer (D3DXOF.@)
 225  */
 226 HRESULT WINAPI DllUnregisterServer(void)
 227 {
 228     return __wine_unregister_resources( instance );
 229 }