[D3DXOF]
[reactos.git] / 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 }