Added YUV routines needed for v4l driver, and in the future possibly
[wine] / dlls / rpcrt4 / cpsf.c
1 /*
2  * COM proxy/stub factory (CStdPSFactory) implementation
3  *
4  * Copyright 2001 Ove Kåven, TransGaming Technologies
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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  */
20
21 #include <stdarg.h>
22 #include <stdio.h>
23 #include <string.h>
24
25 #define COBJMACROS
26
27 #include "windef.h"
28 #include "winbase.h"
29 #include "winerror.h"
30 #include "winreg.h"
31
32 #include "objbase.h"
33
34 #include "rpcproxy.h"
35
36 #include "wine/debug.h"
37
38 #include "cpsf.h"
39
40 WINE_DEFAULT_DEBUG_CHANNEL(ole);
41
42 static BOOL FindProxyInfo(const ProxyFileInfo **pProxyFileList, REFIID riid, const ProxyFileInfo **pProxyInfo, int *pIndex)
43 {
44   while (*pProxyFileList) {
45     if ((*pProxyFileList)->pIIDLookupRtn(riid, pIndex)) {
46       *pProxyInfo = *pProxyFileList;
47       TRACE("found: ProxyInfo %p Index %d\n", *pProxyInfo, *pIndex);
48       return TRUE;
49     }
50     pProxyFileList++;
51   }
52   TRACE("not found\n");
53   return FALSE;
54 }
55
56 static HRESULT WINAPI CStdPSFactory_QueryInterface(LPPSFACTORYBUFFER iface,
57                                                   REFIID riid,
58                                                   LPVOID *obj)
59 {
60   CStdPSFactoryBuffer *This = (CStdPSFactoryBuffer *)iface;
61   TRACE("(%p)->QueryInterface(%s,%p)\n",iface,debugstr_guid(riid),obj);
62   if (IsEqualGUID(&IID_IUnknown,riid) ||
63       IsEqualGUID(&IID_IPSFactoryBuffer,riid)) {
64     *obj = This;
65     This->RefCount++;
66     return S_OK;
67   }
68   return E_NOINTERFACE;
69 }
70
71 static ULONG WINAPI CStdPSFactory_AddRef(LPPSFACTORYBUFFER iface)
72 {
73   CStdPSFactoryBuffer *This = (CStdPSFactoryBuffer *)iface;
74   TRACE("(%p)->AddRef()\n",iface);
75   return ++(This->RefCount);
76 }
77
78 static ULONG WINAPI CStdPSFactory_Release(LPPSFACTORYBUFFER iface)
79 {
80   CStdPSFactoryBuffer *This = (CStdPSFactoryBuffer *)iface;
81   TRACE("(%p)->Release()\n",iface);
82   return --(This->RefCount);
83 }
84
85 static HRESULT WINAPI CStdPSFactory_CreateProxy(LPPSFACTORYBUFFER iface,
86                                                LPUNKNOWN pUnkOuter,
87                                                REFIID riid,
88                                                LPRPCPROXYBUFFER *ppProxy,
89                                                LPVOID *ppv)
90 {
91   CStdPSFactoryBuffer *This = (CStdPSFactoryBuffer *)iface;
92   const ProxyFileInfo *ProxyInfo;
93   int Index;
94   TRACE("(%p)->CreateProxy(%p,%s,%p,%p)\n",iface,pUnkOuter,
95        debugstr_guid(riid),ppProxy,ppv);
96   if (!FindProxyInfo(This->pProxyFileList,riid,&ProxyInfo,&Index))
97     return E_NOINTERFACE;
98   return StdProxy_Construct(riid, pUnkOuter, ProxyInfo->pNamesArray[Index],
99                             ProxyInfo->pProxyVtblList[Index],
100                             ProxyInfo->pStubVtblList[Index], iface, ppProxy, ppv);
101 }
102
103 static HRESULT WINAPI CStdPSFactory_CreateStub(LPPSFACTORYBUFFER iface,
104                                               REFIID riid,
105                                               LPUNKNOWN pUnkServer,
106                                               LPRPCSTUBBUFFER *ppStub)
107 {
108   CStdPSFactoryBuffer *This = (CStdPSFactoryBuffer *)iface;
109   const ProxyFileInfo *ProxyInfo;
110   int Index;
111   TRACE("(%p)->CreateStub(%s,%p,%p)\n",iface,debugstr_guid(riid),
112        pUnkServer,ppStub);
113   if (!FindProxyInfo(This->pProxyFileList,riid,&ProxyInfo,&Index))
114     return E_NOINTERFACE;
115   return CStdStubBuffer_Construct(riid, pUnkServer, ProxyInfo->pNamesArray[Index],
116                                   ProxyInfo->pStubVtblList[Index], iface, ppStub);
117 }
118
119 static IPSFactoryBufferVtbl CStdPSFactory_Vtbl =
120 {
121   CStdPSFactory_QueryInterface,
122   CStdPSFactory_AddRef,
123   CStdPSFactory_Release,
124   CStdPSFactory_CreateProxy,
125   CStdPSFactory_CreateStub
126 };
127
128 /***********************************************************************
129  *           NdrDllGetClassObject [RPCRT4.@]
130  */
131 HRESULT WINAPI NdrDllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv,
132                                    const ProxyFileInfo **pProxyFileList,
133                                    const CLSID *pclsid,
134                                    CStdPSFactoryBuffer *pPSFactoryBuffer)
135 {
136   *ppv = NULL;
137   if (!pPSFactoryBuffer->lpVtbl) {
138     pPSFactoryBuffer->lpVtbl = &CStdPSFactory_Vtbl;
139     pPSFactoryBuffer->RefCount = 0;
140     pPSFactoryBuffer->pProxyFileList = pProxyFileList;
141   }
142   if (IsEqualGUID(rclsid, pclsid))
143     return IPSFactoryBuffer_QueryInterface((LPPSFACTORYBUFFER)pPSFactoryBuffer, iid, ppv);
144   return CLASS_E_CLASSNOTAVAILABLE;
145 }
146
147 /***********************************************************************
148  *           NdrDllCanUnloadNow [RPCRT4.@]
149  */
150 HRESULT WINAPI NdrDllCanUnloadNow(CStdPSFactoryBuffer *pPSFactoryBuffer)
151 {
152   return !(pPSFactoryBuffer->RefCount);
153 }
154
155 /***********************************************************************
156  *           NdrDllRegisterProxy [RPCRT4.@]
157  */
158 HRESULT WINAPI NdrDllRegisterProxy(HMODULE hDll,
159                                   const ProxyFileInfo **pProxyFileList,
160                                   const CLSID *pclsid)
161 {
162   LPSTR clsid;
163   char keyname[120], module[MAX_PATH];
164   HKEY key, subkey;
165   DWORD len;
166
167   TRACE("(%p,%p,%s)\n", hDll, pProxyFileList, debugstr_guid(pclsid));
168   UuidToStringA((UUID*)pclsid, (unsigned char**)&clsid);
169
170   /* register interfaces to point to clsid */
171   while (*pProxyFileList) {
172     unsigned u;
173     for (u=0; u<(*pProxyFileList)->TableSize; u++) {
174       CInterfaceStubVtbl *proxy = (*pProxyFileList)->pStubVtblList[u];
175       PCInterfaceName name = (*pProxyFileList)->pNamesArray[u];
176       LPSTR iid;
177
178       TRACE("registering %s %s => %s\n", name, debugstr_guid(proxy->header.piid), clsid);
179
180       UuidToStringA((UUID*)proxy->header.piid, (unsigned char**)&iid);
181       snprintf(keyname, sizeof(keyname), "Interface\\{%s}", iid);
182       RpcStringFreeA((unsigned char**)&iid);
183       if (RegCreateKeyExA(HKEY_CLASSES_ROOT, keyname, 0, NULL, 0,
184                           KEY_WRITE, NULL, &key, NULL) == ERROR_SUCCESS) {
185         if (name)
186           RegSetValueExA(key, NULL, 0, REG_SZ, name, strlen(name));
187         if (RegCreateKeyExA(key, "ProxyStubClsid32", 0, NULL, 0,
188                             KEY_WRITE, NULL, &subkey, NULL) == ERROR_SUCCESS) {
189           snprintf(module, sizeof(module), "{%s}", clsid);
190           RegSetValueExA(subkey, NULL, 0, REG_SZ, module, strlen(module));
191           RegCloseKey(subkey);
192         }
193         RegCloseKey(key);
194       }
195     }
196     pProxyFileList++;
197   }
198
199   /* register clsid to point to module */
200   snprintf(keyname, sizeof(keyname), "CLSID\\{%s}", clsid);
201   len = GetModuleFileNameA(hDll, module, sizeof(module));
202   if (len && len < sizeof(module)) {
203     TRACE("registering CLSID %s => %s\n", clsid, module);
204     if (RegCreateKeyExA(HKEY_CLASSES_ROOT, keyname, 0, NULL, 0,
205                         KEY_WRITE, NULL, &key, NULL) == ERROR_SUCCESS) {
206       if (RegCreateKeyExA(key, "InProcServer32", 0, NULL, 0,
207                           KEY_WRITE, NULL, &subkey, NULL) == ERROR_SUCCESS) {
208         RegSetValueExA(subkey, NULL, 0, REG_SZ, module, strlen(module));
209         RegCloseKey(subkey);
210       }
211       RegCloseKey(key);
212     }
213   }
214
215   /* done */
216   RpcStringFreeA((unsigned char**)&clsid);
217   return S_OK;
218 }
219
220 /***********************************************************************
221  *           NdrDllUnregisterProxy [RPCRT4.@]
222  */
223 HRESULT WINAPI NdrDllUnregisterProxy(HMODULE hDll,
224                                     const ProxyFileInfo **pProxyFileList,
225                                     const CLSID *pclsid)
226 {
227   LPSTR clsid;
228   char keyname[120], module[MAX_PATH];
229   DWORD len;
230
231   TRACE("(%p,%p,%s)\n", hDll, pProxyFileList, debugstr_guid(pclsid));
232   UuidToStringA((UUID*)pclsid, (unsigned char**)&clsid);
233
234   /* unregister interfaces */
235   while (*pProxyFileList) {
236     unsigned u;
237     for (u=0; u<(*pProxyFileList)->TableSize; u++) {
238       CInterfaceStubVtbl *proxy = (*pProxyFileList)->pStubVtblList[u];
239       PCInterfaceName name = (*pProxyFileList)->pNamesArray[u];
240       LPSTR iid;
241
242       TRACE("unregistering %s %s <= %s\n", name, debugstr_guid(proxy->header.piid), clsid);
243
244       UuidToStringA((UUID*)proxy->header.piid, (unsigned char**)&iid);
245       snprintf(keyname, sizeof(keyname), "Interface\\{%s}", iid);
246       RpcStringFreeA((unsigned char**)&iid);
247       RegDeleteKeyA(HKEY_CLASSES_ROOT, keyname);
248     }
249     pProxyFileList++;
250   }
251
252   /* unregister clsid */
253   snprintf(keyname, sizeof(keyname), "CLSID\\{%s}", clsid);
254   len = GetModuleFileNameA(hDll, module, sizeof(module));
255   if (len && len < sizeof(module)) {
256     TRACE("unregistering CLSID %s <= %s\n", clsid, module);
257     RegDeleteKeyA(HKEY_CLASSES_ROOT, keyname);
258   }
259
260   /* done */
261   RpcStringFreeA((unsigned char**)&clsid);
262   return S_OK;
263 }