d3dxof: Prevent accessing pobj when it is null. This can happend on error.
[wine/multimedia.git] / dlls / dmime / dmime_main.c
blob58fe3bf2f9d29a1df4185c0a7b3a567a75d933c1
1 /* DirectMusicInteractiveEngine Main
3 * Copyright (C) 2003-2004 Rok Mandeljc
4 * Copyright (C) 2003-2004 Raphael Junqueira
6 * This program 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.
11 * This program 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.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include "dmime_private.h"
22 #include "rpcproxy.h"
24 WINE_DEFAULT_DEBUG_CHANNEL(dmime);
26 static HINSTANCE instance;
27 LONG DMIME_refCount = 0;
29 typedef struct {
30 IClassFactory IClassFactory_iface;
31 HRESULT WINAPI (*fnCreateInstance)(REFIID riid, void **ppv, IUnknown *pUnkOuter);
32 } IClassFactoryImpl;
34 /******************************************************************
35 * IClassFactory implementation
37 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
39 return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
42 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
44 if (ppv == NULL)
45 return E_POINTER;
47 if (IsEqualGUID(&IID_IUnknown, riid))
48 TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
49 else if (IsEqualGUID(&IID_IClassFactory, riid))
50 TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
51 else {
52 FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
53 *ppv = NULL;
54 return E_NOINTERFACE;
57 *ppv = iface;
58 IUnknown_AddRef((IUnknown*)*ppv);
59 return S_OK;
62 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
64 DMIME_LockModule();
66 return 2; /* non-heap based object */
69 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
71 DMIME_UnlockModule();
73 return 1; /* non-heap based object */
76 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
77 REFIID riid, void **ppv)
79 IClassFactoryImpl *This = impl_from_IClassFactory(iface);
81 TRACE ("(%p, %s, %p)\n", pUnkOuter, debugstr_dmguid(riid), ppv);
83 return This->fnCreateInstance(riid, ppv, pUnkOuter);
86 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
88 TRACE("(%d)\n", dolock);
90 if (dolock)
91 DMIME_LockModule();
92 else
93 DMIME_UnlockModule();
95 return S_OK;
98 static const IClassFactoryVtbl classfactory_vtbl = {
99 ClassFactory_QueryInterface,
100 ClassFactory_AddRef,
101 ClassFactory_Release,
102 ClassFactory_CreateInstance,
103 ClassFactory_LockServer
107 static IClassFactoryImpl Performance_CF = {{&classfactory_vtbl},
108 DMUSIC_CreateDirectMusicPerformanceImpl};
109 static IClassFactoryImpl Segment_CF = {{&classfactory_vtbl}, DMUSIC_CreateDirectMusicSegmentImpl};
110 static IClassFactoryImpl SegmentState_CF = {{&classfactory_vtbl},
111 DMUSIC_CreateDirectMusicSegmentStateImpl};
112 static IClassFactoryImpl Graph_CF = {{&classfactory_vtbl}, DMUSIC_CreateDirectMusicGraphImpl};
113 static IClassFactoryImpl TempoTrack_CF = {{&classfactory_vtbl}, DMUSIC_CreateDirectMusicTempoTrack};
114 static IClassFactoryImpl SeqTrack_CF = {{&classfactory_vtbl}, DMUSIC_CreateDirectMusicSeqTrack};
115 static IClassFactoryImpl SysExTrack_CF = {{&classfactory_vtbl}, DMUSIC_CreateDirectMusicSysExTrack};
116 static IClassFactoryImpl TimeSigTrack_CF = {{&classfactory_vtbl},
117 DMUSIC_CreateDirectMusicTimeSigTrack};
118 static IClassFactoryImpl ParamControlTrack_CF = {{&classfactory_vtbl},
119 DMUSIC_CreateDirectMusicParamControlTrack};
120 static IClassFactoryImpl MarkerTrack_CF = {{&classfactory_vtbl},
121 DMUSIC_CreateDirectMusicMarkerTrack};
122 static IClassFactoryImpl LyricsTrack_CF = {{&classfactory_vtbl},
123 DMUSIC_CreateDirectMusicLyricsTrack};
124 static IClassFactoryImpl SegTriggerTrack_CF = {{&classfactory_vtbl},
125 DMUSIC_CreateDirectMusicSegTriggerTrack};
126 static IClassFactoryImpl AudioPath_CF = {{&classfactory_vtbl},
127 DMUSIC_CreateDirectMusicAudioPathImpl};
128 static IClassFactoryImpl WaveTrack_CF = {{&classfactory_vtbl}, DMUSIC_CreateDirectMusicWaveTrack};
130 /******************************************************************
131 * DllMain
135 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
136 if (fdwReason == DLL_PROCESS_ATTACH) {
137 instance = hinstDLL;
138 DisableThreadLibraryCalls(hinstDLL);
139 /* FIXME: Initialisation */
141 else if (fdwReason == DLL_PROCESS_DETACH) {
142 /* FIXME: Cleanup */
145 return TRUE;
149 /******************************************************************
150 * DllCanUnloadNow (DMIME.1)
154 HRESULT WINAPI DllCanUnloadNow(void)
156 return DMIME_refCount != 0 ? S_FALSE : S_OK;
160 /******************************************************************
161 * DllGetClassObject (DMIME.@)
165 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
167 TRACE("(%s, %s, %p)\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
168 if (IsEqualCLSID (rclsid, &CLSID_DirectMusicPerformance) && IsEqualIID (riid, &IID_IClassFactory)) {
169 *ppv = &Performance_CF;
170 IClassFactory_AddRef((IClassFactory*)*ppv);
171 return S_OK;
172 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicSegment) && IsEqualIID (riid, &IID_IClassFactory)) {
173 *ppv = &Segment_CF;
174 IClassFactory_AddRef((IClassFactory*)*ppv);
175 return S_OK;
176 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicSegmentState) && IsEqualIID (riid, &IID_IClassFactory)) {
177 *ppv = &SegmentState_CF;
178 IClassFactory_AddRef((IClassFactory*)*ppv);
179 return S_OK;
180 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicGraph) && IsEqualIID (riid, &IID_IClassFactory)) {
181 *ppv = &Graph_CF;
182 IClassFactory_AddRef((IClassFactory*)*ppv);
183 return S_OK;
184 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicTempoTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
185 *ppv = &TempoTrack_CF;
186 IClassFactory_AddRef((IClassFactory*)*ppv);
187 return S_OK;
188 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicSeqTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
189 *ppv = &SeqTrack_CF;
190 IClassFactory_AddRef((IClassFactory*)*ppv);
191 return S_OK;
192 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicSysExTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
193 *ppv = &SysExTrack_CF;
194 IClassFactory_AddRef((IClassFactory*)*ppv);
195 return S_OK;
196 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicTimeSigTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
197 *ppv = &TimeSigTrack_CF;
198 IClassFactory_AddRef((IClassFactory*)*ppv);
199 return S_OK;
200 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicParamControlTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
201 *ppv = &ParamControlTrack_CF;
202 IClassFactory_AddRef((IClassFactory*)*ppv);
203 return S_OK;
204 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicMarkerTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
205 *ppv = &MarkerTrack_CF;
206 IClassFactory_AddRef((IClassFactory*)*ppv);
207 return S_OK;
208 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicLyricsTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
209 *ppv = &LyricsTrack_CF;
210 IClassFactory_AddRef((IClassFactory*)*ppv);
211 return S_OK;
212 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicSegTriggerTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
213 *ppv = &SegTriggerTrack_CF;
214 IClassFactory_AddRef((IClassFactory*)*ppv);
215 return S_OK;
216 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicAudioPath) && IsEqualIID (riid, &IID_IClassFactory)) {
217 *ppv = &AudioPath_CF;
218 IClassFactory_AddRef((IClassFactory*)*ppv);
219 return S_OK;
220 } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicWaveTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
221 *ppv = &WaveTrack_CF;
222 IClassFactory_AddRef((IClassFactory*)*ppv);
223 return S_OK;
226 WARN("(%s, %s, %p): no interface found.\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
227 return CLASS_E_CLASSNOTAVAILABLE;
230 /***********************************************************************
231 * DllRegisterServer (DMIME.@)
233 HRESULT WINAPI DllRegisterServer(void)
235 return __wine_register_resources( instance );
238 /***********************************************************************
239 * DllUnregisterServer (DMIME.@)
241 HRESULT WINAPI DllUnregisterServer(void)
243 return __wine_unregister_resources( instance );