dlls/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 <stdarg.h>
  22 #include <string.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "winreg.h"
  30 #include "winerror.h"
  31
  32 #include "ole2.h"
  33 #include "rpcproxy.h"
  34 #include "uuids.h"
  35
  36 #include "d3dxof_private.h"
  37 #include "dxfile.h"
  38
  39 #include "wine/debug.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(d3dxof);
  42
  43 static HINSTANCE instance;
  44 static LONG dll_ref = 0;
  45
  46 /* For the moment, do nothing here. */
  47 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  48 {
  49     switch(fdwReason) {
  50         case DLL_PROCESS_ATTACH:
  51             instance = hInstDLL;
  52             DisableThreadLibraryCalls(hInstDLL);
  53             break;
  54     }
  55     return TRUE;
  56 }
  57
  58 /******************************************************************************
  59  * DirectX File ClassFactory
  60  */
  61 typedef struct {
  62     IClassFactory IClassFactory_iface;
  63
  64     LONG ref;
  65     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
  66 } IClassFactoryImpl;
  67
  68 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
  69 {
  70     return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
  71 }
  72
  73 struct object_creation_info
  74 {
  75     const CLSID *clsid;
  76     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
  77 };
  78
  79 static const struct object_creation_info object_creation[] =
  80 {
  81     { &CLSID_CDirectXFile, IDirectXFileImpl_Create },
  82 };
  83
  84 static HRESULT WINAPI XFCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid, LPVOID *ppobj)
  85 {
  86     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
  87
  88     if (IsEqualGUID(riid, &IID_IUnknown)
  89         || IsEqualGUID(riid, &IID_IClassFactory))
  90     {
  91         IClassFactory_AddRef(iface);
  92         *ppobj = &This->IClassFactory_iface;
  93         return S_OK;
  94     }
  95
  96     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  97     return E_NOINTERFACE;
  98 }
  99
 100 static ULONG WINAPI XFCF_AddRef(LPCLASSFACTORY iface)
 101 {
 102     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 103     return InterlockedIncrement(&This->ref);
 104 }
 105
 106 static ULONG WINAPI XFCF_Release(LPCLASSFACTORY iface)
 107 {
 108     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 109
 110     ULONG ref = InterlockedDecrement(&This->ref);
 111
 112     if (ref == 0)
 113         HeapFree(GetProcessHeap(), 0, This);
 114
 115     return ref;
 116 }
 117
 118 static HRESULT WINAPI XFCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj)
 119 {
 120     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 121     HRESULT hres;
 122     LPUNKNOWN punk;
 123
 124     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 125
 126     *ppobj = NULL;
 127     hres = This->pfnCreateInstance(pOuter, (LPVOID *) &punk);
 128     if (SUCCEEDED(hres)) {
 129         hres = IUnknown_QueryInterface(punk, riid, ppobj);
 130         IUnknown_Release(punk);
 131     }
 132     return hres;
 133 }
 134
 135 static HRESULT WINAPI XFCF_LockServer(LPCLASSFACTORY iface, BOOL dolock)
 136 {
 137     IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 138     FIXME("(%p)->(%d), stub!\n",This,dolock);
 139     return S_OK;
 140 }
 141
 142 static const IClassFactoryVtbl XFCF_Vtbl =
 143 {
 144     XFCF_QueryInterface,
 145     XFCF_AddRef,
 146     XFCF_Release,
 147     XFCF_CreateInstance,
 148     XFCF_LockServer
 149 };
 150
 151 /***********************************************************************
 152  *              DirectXFileCreate (D3DXOF.@)
 153  */
 154 HRESULT WINAPI DirectXFileCreate(LPDIRECTXFILE* lplpDirectXFile)
 155 {
 156     HRESULT hr;
 157
 158     TRACE("(%p)\n", lplpDirectXFile);
 159
 160     if (!lplpDirectXFile)
 161         return DXFILEERR_BADVALUE;
 162
 163     hr = IDirectXFileImpl_Create(NULL, (LPVOID)lplpDirectXFile);
 164
 165     if (FAILED(hr))
 166         return DXFILEERR_BADALLOC;
 167
 168     return S_OK;
 169 }
 170
 171 /*******************************************************************************
 172  * DllGetClassObject [D3DXOF.@]
 173  * Retrieves class object from a DLL object
 174  *
 175  * NOTES
 176  *    Docs say returns STDAPI
 177  *
 178  * PARAMS
 179  *    rclsid [I] CLSID for the class object
 180  *    riid   [I] Reference to identifier of interface for class object
 181  *    ppv    [O] Address of variable to receive interface pointer for riid
 182  *
 183  * RETURNS
 184  *    Success: S_OK
 185  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
 186  *             E_UNEXPECTED
 187  */
 188 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 189 {
 190     unsigned int i;
 191     IClassFactoryImpl *factory;
 192
 193     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 194
 195     if ( !IsEqualGUID( &IID_IClassFactory, riid )
 196          && ! IsEqualGUID( &IID_IUnknown, riid) )
 197         return E_NOINTERFACE;
 198
 199     for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
 200     {
 201         if (IsEqualGUID(object_creation[i].clsid, rclsid))
 202             break;
 203     }
 204
 205     if (i == sizeof(object_creation)/sizeof(object_creation[0]))
 206     {
 207         FIXME("%s: no class found.\n", debugstr_guid(rclsid));
 208         return CLASS_E_CLASSNOTAVAILABLE;
 209     }
 210
 211     factory = HeapAlloc(GetProcessHeap(), 0, sizeof(*factory));
 212     if (factory == NULL) return E_OUTOFMEMORY;
 213
 214     factory->IClassFactory_iface.lpVtbl = &XFCF_Vtbl;
 215     factory->ref = 1;
 216
 217     factory->pfnCreateInstance = object_creation[i].pfnCreateInstance;
 218
 219     *ppv = &(factory->IClassFactory_iface);
 220     return S_OK;
 221 }
 222
 223 /***********************************************************************
 224  *              DllCanUnloadNow (D3DXOF.@)
 225  */
 226 HRESULT WINAPI DllCanUnloadNow(void)
 227 {
 228     return dll_ref != 0 ? S_FALSE : S_OK;
 229 }
 230
 231 /***********************************************************************
 232  *              DllRegisterServer (D3DXOF.@)
 233  */
 234 HRESULT WINAPI DllRegisterServer(void)
 235 {
 236     return __wine_register_resources( instance );
 237 }
 238
 239 /***********************************************************************
 240  *              DllUnregisterServer (D3DXOF.@)
 241  */
 242 HRESULT WINAPI DllUnregisterServer(void)
 243 {
 244     return __wine_unregister_resources( instance );
 245 }