xref: /reactos/dll/directx/wine/d3dxof/main.c (revision 84ccccab)
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 }
229