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