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