Commit | Line | Data |
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72c80375 RM |
1 | /* IDirectMusicLoaderFileStream |
2 | * IDirectMusicLoaderResourceStream | |
3 | * IDirectMusicLoaderGenericStream | |
df167d17 | 4 | * |
0382ea1d | 5 | * Copyright (C) 2003-2004 Rok Mandeljc |
df167d17 | 6 | * |
7718d2bd AJ |
7 | * This program is free software; you can redistribute it and/or |
8 | * modify it under the terms of the GNU Lesser General Public | |
9 | * License as published by the Free Software Foundation; either | |
10 | * version 2.1 of the License, or (at your option) any later version. | |
df167d17 RM |
11 | * |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
7718d2bd AJ |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 | * Lesser General Public License for more details. | |
df167d17 | 16 | * |
7718d2bd AJ |
17 | * You should have received a copy of the GNU Lesser General Public |
18 | * License along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA | |
df167d17 RM |
20 | */ |
21 | ||
72c80375 RM |
22 | |
23 | /* SIDE NOTES: | |
24 | * After extensive testing and structure dumping I came to a conclusion that | |
25 | * DirectMusic as in present state implements three types of streams: | |
26 | * 1. IDirectMusicLoaderFileStream: stream that was most obvious, since | |
27 | * it's used for loading from files; it is sort of wrapper around | |
28 | * CreateFile, ReadFile, WriteFile and SetFilePointer and it supports | |
29 | * both read and write | |
30 | * 2. IDirectMusicLoaderResourceStream: a stream that had to exist, since | |
31 | * according to MSDN, IDirectMusicLoader supports loading from resource | |
32 | * as well; in this case, data is represented as a big chunk of bytes, | |
33 | * from which we "read" (copy) data and keep the trace of our position; | |
34 | * it supports read only | |
35 | * 3. IDirectMusicLoaderGenericStream: this one was the most problematic, | |
36 | * since I thought it was URL-related; besides, there's no obvious need | |
37 | * for it, since input streams can simply be cloned, lest loading from | |
38 | * stream is requested; but if one really thinks about it, input stream | |
39 | * could be none of 1. or 2.; in this case, a wrapper that offers | |
40 | * IDirectMusicGetLoader interface would be nice, and this is what this | |
41 | * stream is; as such, all functions are supported, as long as underlying | |
42 | * ("low-level") stream supports them | |
43 | * | |
44 | * - Rok Mandeljc; 24. april, 2004 | |
45 | */ | |
46 | ||
df167d17 RM |
47 | #define NONAMELESSUNION |
48 | #define NONAMELESSSTRUCT | |
df167d17 RM |
49 | |
50 | #include "dmloader_private.h" | |
51 | ||
52 | WINE_DEFAULT_DEBUG_CHANNEL(dmloader); | |
0382ea1d | 53 | WINE_DECLARE_DEBUG_CHANNEL(dmfileraw); |
df167d17 | 54 | |
12179978 AJ |
55 | static ULONG WINAPI IDirectMusicLoaderFileStream_IStream_AddRef (LPSTREAM iface); |
56 | static ULONG WINAPI IDirectMusicLoaderFileStream_IDirectMusicGetLoader_AddRef (LPDIRECTMUSICGETLOADER iface); | |
57 | static ULONG WINAPI IDirectMusicLoaderResourceStream_IDirectMusicGetLoader_AddRef (LPDIRECTMUSICGETLOADER iface); | |
58 | static ULONG WINAPI IDirectMusicLoaderResourceStream_IStream_AddRef (LPSTREAM iface); | |
59 | static ULONG WINAPI IDirectMusicLoaderGenericStream_IStream_AddRef (LPSTREAM iface); | |
60 | static ULONG WINAPI IDirectMusicLoaderGenericStream_IDirectMusicGetLoader_AddRef (LPDIRECTMUSICGETLOADER iface); | |
61 | ||
62 | ||
df167d17 | 63 | /***************************************************************************** |
72c80375 | 64 | * IDirectMusicLoaderFileStream implementation |
df167d17 | 65 | */ |
72c80375 | 66 | /* Custom : */ |
02bfacff AJ |
67 | |
68 | static void IDirectMusicLoaderFileStream_Detach (LPSTREAM iface) { | |
69 | ICOM_THIS_MULTI(IDirectMusicLoaderFileStream, StreamVtbl, iface); | |
70 | TRACE("(%p)\n", This); | |
71 | if (This->hFile != INVALID_HANDLE_VALUE) CloseHandle(This->hFile); | |
72 | This->wzFileName[0] = '\0'; | |
73 | } | |
74 | ||
b8d3075d | 75 | HRESULT WINAPI IDirectMusicLoaderFileStream_Attach (LPSTREAM iface, LPCWSTR wzFile, LPDIRECTMUSICLOADER8 pLoader) { |
72c80375 | 76 | ICOM_THIS_MULTI(IDirectMusicLoaderFileStream, StreamVtbl, iface); |
493660a5 | 77 | TRACE("(%p, %s, %p)\n", This, debugstr_w(wzFile), pLoader); |
72c80375 RM |
78 | IDirectMusicLoaderFileStream_Detach (iface); |
79 | This->hFile = CreateFileW (wzFile, (GENERIC_READ | GENERIC_WRITE), (FILE_SHARE_READ | FILE_SHARE_WRITE), NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); | |
df167d17 | 80 | if (This->hFile == INVALID_HANDLE_VALUE) { |
72c80375 | 81 | WARN(": failed\n"); |
0382ea1d | 82 | return DMUS_E_LOADER_FAILEDOPEN; |
df167d17 | 83 | } |
493660a5 | 84 | /* create IDirectMusicGetLoader */ |
b8d3075d | 85 | This->pLoader = pLoader; |
6e3bcb5a | 86 | lstrcpynW (This->wzFileName, wzFile, MAX_PATH); |
493660a5 | 87 | TRACE(": succeeded\n"); |
df167d17 RM |
88 | return S_OK; |
89 | } | |
90 | ||
72c80375 RM |
91 | |
92 | /* IUnknown/IStream part: */ | |
12179978 | 93 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IStream_QueryInterface (LPSTREAM iface, REFIID riid, void** ppobj) { |
72c80375 | 94 | ICOM_THIS_MULTI(IDirectMusicLoaderFileStream, StreamVtbl, iface); |
df167d17 | 95 | |
b26d65bb | 96 | TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj); |
72c80375 RM |
97 | if (IsEqualIID (riid, &IID_IUnknown) || |
98 | IsEqualIID (riid, &IID_IStream)) { | |
4b50a4c6 | 99 | *ppobj = &This->StreamVtbl; |
72c80375 | 100 | IDirectMusicLoaderFileStream_IStream_AddRef ((LPSTREAM)&This->StreamVtbl); |
df167d17 RM |
101 | return S_OK; |
102 | } else if (IsEqualIID (riid, &IID_IDirectMusicGetLoader)) { | |
4b50a4c6 | 103 | *ppobj = &This->GetLoaderVtbl; |
72c80375 | 104 | IDirectMusicLoaderFileStream_IDirectMusicGetLoader_AddRef ((LPDIRECTMUSICGETLOADER)&This->GetLoaderVtbl); |
df167d17 RM |
105 | return S_OK; |
106 | } | |
107 | ||
72c80375 | 108 | WARN(": not found\n"); |
df167d17 RM |
109 | return E_NOINTERFACE; |
110 | } | |
111 | ||
12179978 | 112 | static ULONG WINAPI IDirectMusicLoaderFileStream_IStream_AddRef (LPSTREAM iface) { |
72c80375 | 113 | ICOM_THIS_MULTI(IDirectMusicLoaderFileStream, StreamVtbl, iface); |
187b6ed9 | 114 | TRACE("(%p): AddRef from %d\n", This, This->dwRef); |
72c80375 | 115 | return InterlockedIncrement (&This->dwRef); |
df167d17 RM |
116 | } |
117 | ||
12179978 | 118 | static ULONG WINAPI IDirectMusicLoaderFileStream_IStream_Release (LPSTREAM iface) { |
72c80375 RM |
119 | ICOM_THIS_MULTI(IDirectMusicLoaderFileStream, StreamVtbl, iface); |
120 | ||
121 | DWORD dwRef = InterlockedDecrement (&This->dwRef); | |
187b6ed9 | 122 | TRACE("(%p): ReleaseRef to %d\n", This, dwRef); |
72c80375 | 123 | if (dwRef == 0) { |
12179978 AJ |
124 | if (This->hFile) |
125 | IDirectMusicLoaderFileStream_Detach (iface); | |
126 | HeapFree (GetProcessHeap(), 0, This); | |
df167d17 | 127 | } |
72c80375 RM |
128 | |
129 | return dwRef; | |
0382ea1d RM |
130 | } |
131 | ||
12179978 | 132 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IStream_Read (LPSTREAM iface, void* pv, ULONG cb, ULONG* pcbRead) { |
72c80375 | 133 | ICOM_THIS_MULTI(IDirectMusicLoaderFileStream, StreamVtbl, iface); |
0382ea1d | 134 | ULONG cbRead; |
72c80375 | 135 | |
187b6ed9 | 136 | TRACE_(dmfileraw)("(%p, %p, 0x%08X, %p)\n", This, pv, cb, pcbRead); |
df167d17 RM |
137 | if (This->hFile == INVALID_HANDLE_VALUE) return E_FAIL; |
138 | if (pcbRead == NULL) pcbRead = &cbRead; | |
139 | if (!ReadFile (This->hFile, pv, cb, pcbRead, NULL) || *pcbRead != cb) return E_FAIL; | |
72c80375 | 140 | |
aab5e585 | 141 | TRACE_(dmfileraw)(": data (size = 0x%08X): %s\n", *pcbRead, debugstr_an(pv, *pcbRead)); |
df167d17 RM |
142 | return S_OK; |
143 | } | |
144 | ||
12179978 | 145 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IStream_Seek (LPSTREAM iface, LARGE_INTEGER dlibMove, DWORD dwOrigin, ULARGE_INTEGER* plibNewPosition) { |
72c80375 | 146 | ICOM_THIS_MULTI(IDirectMusicLoaderFileStream, StreamVtbl, iface); |
df167d17 | 147 | LARGE_INTEGER liNewPos; |
0382ea1d | 148 | |
aa68258b | 149 | TRACE_(dmfileraw)("(%p, %s, %s, %p)\n", This, wine_dbgstr_longlong(dlibMove.QuadPart), resolve_STREAM_SEEK(dwOrigin), plibNewPosition); |
df167d17 | 150 | |
aa68258b | 151 | if (This->hFile == INVALID_HANDLE_VALUE) return E_FAIL; |
df167d17 | 152 | |
399901e0 GG |
153 | liNewPos.u.HighPart = dlibMove.u.HighPart; |
154 | liNewPos.u.LowPart = SetFilePointer (This->hFile, dlibMove.u.LowPart, &liNewPos.u.HighPart, dwOrigin); | |
df167d17 | 155 | |
399901e0 | 156 | if (liNewPos.u.LowPart == INVALID_SET_FILE_POINTER && GetLastError() != NO_ERROR) return E_FAIL; |
df167d17 RM |
157 | if (plibNewPosition) plibNewPosition->QuadPart = liNewPos.QuadPart; |
158 | ||
159 | return S_OK; | |
160 | } | |
161 | ||
12179978 | 162 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IStream_Clone (LPSTREAM iface, IStream** ppstm) { |
72c80375 | 163 | ICOM_THIS_MULTI(IDirectMusicLoaderFileStream, StreamVtbl, iface); |
0382ea1d | 164 | LPSTREAM pOther = NULL; |
df167d17 RM |
165 | HRESULT result; |
166 | ||
167 | TRACE("(%p, %p)\n", iface, ppstm); | |
72c80375 | 168 | result = DMUSIC_CreateDirectMusicLoaderFileStream ((LPVOID*)&pOther); |
df167d17 RM |
169 | if (FAILED(result)) return result; |
170 | if (This->hFile != INVALID_HANDLE_VALUE) { | |
171 | ULARGE_INTEGER ullCurrentPosition; | |
b8d3075d | 172 | result = IDirectMusicLoaderFileStream_Attach (pOther, This->wzFileName, This->pLoader); |
df167d17 RM |
173 | if (SUCCEEDED(result)) { |
174 | LARGE_INTEGER liZero; | |
175 | liZero.QuadPart = 0; | |
72c80375 | 176 | result = IDirectMusicLoaderFileStream_IStream_Seek (iface, liZero, STREAM_SEEK_CUR, &ullCurrentPosition); /* get current position in current stream */ |
df167d17 RM |
177 | } |
178 | if (SUCCEEDED(result)) { | |
179 | LARGE_INTEGER liNewPosition; | |
180 | liNewPosition.QuadPart = ullCurrentPosition.QuadPart; | |
9e55f92b | 181 | result = IDirectMusicLoaderFileStream_IStream_Seek (pOther, liNewPosition, STREAM_SEEK_SET, &ullCurrentPosition); |
df167d17 RM |
182 | } |
183 | if (FAILED(result)) { | |
184 | TRACE(": failed\n"); | |
9e55f92b | 185 | IDirectMusicLoaderFileStream_IStream_Release (pOther); |
df167d17 RM |
186 | return result; |
187 | } | |
188 | } | |
189 | TRACE(": succeeded\n"); | |
9e55f92b | 190 | *ppstm = pOther; |
df167d17 RM |
191 | return S_OK; |
192 | } | |
193 | ||
12179978 | 194 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IStream_Write (LPSTREAM iface, const void* pv, ULONG cb, ULONG* pcbWritten) { |
72c80375 RM |
195 | ICOM_THIS_MULTI(IDirectMusicLoaderFileStream, StreamVtbl, iface); |
196 | ULONG cbWrite; | |
197 | ||
187b6ed9 | 198 | TRACE_(dmfileraw)("(%p, %p, 0x%08X, %p)\n", This, pv, cb, pcbWritten); |
72c80375 RM |
199 | if (This->hFile == INVALID_HANDLE_VALUE) return E_FAIL; |
200 | if (pcbWritten == NULL) pcbWritten = &cbWrite; | |
201 | if (!WriteFile (This->hFile, pv, cb, pcbWritten, NULL) || *pcbWritten != cb) return E_FAIL; | |
202 | ||
aab5e585 | 203 | TRACE_(dmfileraw)(": data (size = 0x%08X): %s\n", *pcbWritten, debugstr_an(pv, *pcbWritten)); |
72c80375 RM |
204 | return S_OK; |
205 | } | |
206 | ||
12179978 | 207 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IStream_SetSize (LPSTREAM iface, ULARGE_INTEGER libNewSize) { |
72c80375 RM |
208 | ERR(": should not be needed\n"); |
209 | return E_NOTIMPL; | |
210 | } | |
211 | ||
12179978 | 212 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IStream_CopyTo (LPSTREAM iface, IStream* pstm, ULARGE_INTEGER cb, ULARGE_INTEGER* pcbRead, ULARGE_INTEGER* pcbWritten) { |
72c80375 RM |
213 | ERR(": should not be needed\n"); |
214 | return E_NOTIMPL; | |
215 | } | |
216 | ||
12179978 | 217 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IStream_Commit (LPSTREAM iface, DWORD grfCommitFlags) { |
72c80375 RM |
218 | ERR(": should not be needed\n"); |
219 | return E_NOTIMPL; | |
220 | } | |
221 | ||
12179978 | 222 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IStream_Revert (LPSTREAM iface) { |
72c80375 RM |
223 | ERR(": should not be needed\n"); |
224 | return E_NOTIMPL; | |
225 | } | |
226 | ||
12179978 | 227 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IStream_LockRegion (LPSTREAM iface, ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType) { |
72c80375 RM |
228 | ERR(": should not be needed\n"); |
229 | return E_NOTIMPL; | |
230 | } | |
231 | ||
12179978 | 232 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IStream_UnlockRegion (LPSTREAM iface, ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType) { |
72c80375 RM |
233 | ERR(": should not be needed\n"); |
234 | return E_NOTIMPL; | |
235 | } | |
236 | ||
12179978 | 237 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IStream_Stat (LPSTREAM iface, STATSTG* pstatstg, DWORD grfStatFlag) { |
72c80375 RM |
238 | ERR(": should not be needed\n"); |
239 | return E_NOTIMPL; | |
240 | } | |
241 | ||
247246ed | 242 | static const IStreamVtbl DirectMusicLoaderFileStream_Stream_Vtbl = { |
72c80375 RM |
243 | IDirectMusicLoaderFileStream_IStream_QueryInterface, |
244 | IDirectMusicLoaderFileStream_IStream_AddRef, | |
245 | IDirectMusicLoaderFileStream_IStream_Release, | |
246 | IDirectMusicLoaderFileStream_IStream_Read, | |
247 | IDirectMusicLoaderFileStream_IStream_Write, | |
248 | IDirectMusicLoaderFileStream_IStream_Seek, | |
249 | IDirectMusicLoaderFileStream_IStream_SetSize, | |
250 | IDirectMusicLoaderFileStream_IStream_CopyTo, | |
251 | IDirectMusicLoaderFileStream_IStream_Commit, | |
252 | IDirectMusicLoaderFileStream_IStream_Revert, | |
253 | IDirectMusicLoaderFileStream_IStream_LockRegion, | |
254 | IDirectMusicLoaderFileStream_IStream_UnlockRegion, | |
255 | IDirectMusicLoaderFileStream_IStream_Stat, | |
256 | IDirectMusicLoaderFileStream_IStream_Clone | |
257 | }; | |
258 | ||
259 | /* IDirectMusicGetLoader part: */ | |
12179978 | 260 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IDirectMusicGetLoader_QueryInterface (LPDIRECTMUSICGETLOADER iface, REFIID riid, void** ppobj) { |
72c80375 RM |
261 | ICOM_THIS_MULTI(IDirectMusicLoaderFileStream, GetLoaderVtbl, iface); |
262 | return IDirectMusicLoaderFileStream_IStream_QueryInterface ((LPSTREAM)&This->StreamVtbl, riid, ppobj); | |
263 | } | |
264 | ||
12179978 | 265 | static ULONG WINAPI IDirectMusicLoaderFileStream_IDirectMusicGetLoader_AddRef (LPDIRECTMUSICGETLOADER iface) { |
72c80375 RM |
266 | ICOM_THIS_MULTI(IDirectMusicLoaderFileStream, GetLoaderVtbl, iface); |
267 | return IDirectMusicLoaderFileStream_IStream_AddRef ((LPSTREAM)&This->StreamVtbl); | |
268 | } | |
269 | ||
12179978 | 270 | static ULONG WINAPI IDirectMusicLoaderFileStream_IDirectMusicGetLoader_Release (LPDIRECTMUSICGETLOADER iface) { |
72c80375 RM |
271 | ICOM_THIS_MULTI(IDirectMusicLoaderFileStream, GetLoaderVtbl, iface); |
272 | return IDirectMusicLoaderFileStream_IStream_Release ((LPSTREAM)&This->StreamVtbl); | |
273 | } | |
274 | ||
12179978 | 275 | static HRESULT WINAPI IDirectMusicLoaderFileStream_IDirectMusicGetLoader_GetLoader (LPDIRECTMUSICGETLOADER iface, IDirectMusicLoader **ppLoader) { |
72c80375 RM |
276 | ICOM_THIS_MULTI(IDirectMusicLoaderFileStream, GetLoaderVtbl, iface); |
277 | ||
278 | TRACE("(%p, %p)\n", This, ppLoader); | |
279 | *ppLoader = (LPDIRECTMUSICLOADER)This->pLoader; | |
280 | IDirectMusicLoader8_AddRef ((LPDIRECTMUSICLOADER8)*ppLoader); | |
281 | ||
282 | return S_OK; | |
283 | } | |
284 | ||
247246ed | 285 | static const IDirectMusicGetLoaderVtbl DirectMusicLoaderFileStream_GetLoader_Vtbl = { |
72c80375 RM |
286 | IDirectMusicLoaderFileStream_IDirectMusicGetLoader_QueryInterface, |
287 | IDirectMusicLoaderFileStream_IDirectMusicGetLoader_AddRef, | |
288 | IDirectMusicLoaderFileStream_IDirectMusicGetLoader_Release, | |
289 | IDirectMusicLoaderFileStream_IDirectMusicGetLoader_GetLoader | |
290 | }; | |
291 | ||
292 | HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderFileStream (LPVOID* ppobj) { | |
293 | IDirectMusicLoaderFileStream *obj; | |
294 | ||
295 | TRACE("(%p)\n", ppobj); | |
296 | obj = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(IDirectMusicLoaderFileStream)); | |
297 | if (NULL == obj) { | |
ee0344a4 | 298 | *ppobj = NULL; |
72c80375 RM |
299 | return E_OUTOFMEMORY; |
300 | } | |
301 | obj->StreamVtbl = &DirectMusicLoaderFileStream_Stream_Vtbl; | |
302 | obj->GetLoaderVtbl = &DirectMusicLoaderFileStream_GetLoader_Vtbl; | |
303 | obj->dwRef = 0; /* will be inited with QueryInterface */ | |
304 | ||
305 | return IDirectMusicLoaderFileStream_IStream_QueryInterface ((LPSTREAM)&obj->StreamVtbl, &IID_IStream, ppobj); | |
306 | } | |
307 | ||
72c80375 RM |
308 | |
309 | /***************************************************************************** | |
310 | * IDirectMusicLoaderResourceStream implementation | |
311 | */ | |
312 | /* Custom : */ | |
02bfacff AJ |
313 | |
314 | static void IDirectMusicLoaderResourceStream_Detach (LPSTREAM iface) { | |
315 | ICOM_THIS_MULTI(IDirectMusicLoaderResourceStream, StreamVtbl, iface); | |
316 | TRACE("(%p)\n", This); | |
317 | ||
318 | This->pbMemData = NULL; | |
319 | This->llMemLength = 0; | |
320 | } | |
321 | ||
b8d3075d | 322 | HRESULT WINAPI IDirectMusicLoaderResourceStream_Attach (LPSTREAM iface, LPBYTE pbMemData, LONGLONG llMemLength, LONGLONG llPos, LPDIRECTMUSICLOADER8 pLoader) { |
72c80375 RM |
323 | ICOM_THIS_MULTI(IDirectMusicLoaderResourceStream, StreamVtbl, iface); |
324 | ||
aa68258b | 325 | TRACE("(%p, %p, %s, %s, %p)\n", This, pbMemData, wine_dbgstr_longlong(llMemLength), wine_dbgstr_longlong(llPos), pLoader); |
72c80375 RM |
326 | if (!pbMemData || !llMemLength) { |
327 | WARN(": invalid pbMemData or llMemLength\n"); | |
328 | return E_FAIL; | |
329 | } | |
330 | IDirectMusicLoaderResourceStream_Detach (iface); | |
331 | This->pbMemData = pbMemData; | |
332 | This->llMemLength = llMemLength; | |
333 | This->llPos = llPos; | |
334 | This->pLoader = pLoader; | |
335 | ||
336 | return S_OK; | |
337 | } | |
338 | ||
72c80375 RM |
339 | |
340 | /* IUnknown/IStream part: */ | |
12179978 | 341 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IStream_QueryInterface (LPSTREAM iface, REFIID riid, void** ppobj) { |
72c80375 RM |
342 | ICOM_THIS_MULTI(IDirectMusicLoaderResourceStream, StreamVtbl, iface); |
343 | ||
344 | TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj); | |
345 | if (IsEqualIID (riid, &IID_IUnknown) || | |
346 | IsEqualIID (riid, &IID_IStream)) { | |
4b50a4c6 | 347 | *ppobj = &This->StreamVtbl; |
72c80375 RM |
348 | IDirectMusicLoaderResourceStream_IStream_AddRef ((LPSTREAM)&This->StreamVtbl); |
349 | return S_OK; | |
350 | } else if (IsEqualIID (riid, &IID_IDirectMusicGetLoader)) { | |
4b50a4c6 | 351 | *ppobj = &This->GetLoaderVtbl; |
72c80375 RM |
352 | IDirectMusicLoaderResourceStream_IDirectMusicGetLoader_AddRef ((LPDIRECTMUSICGETLOADER)&This->GetLoaderVtbl); |
353 | return S_OK; | |
354 | } | |
355 | ||
356 | WARN(": not found\n"); | |
357 | return E_NOINTERFACE; | |
358 | } | |
359 | ||
12179978 | 360 | static ULONG WINAPI IDirectMusicLoaderResourceStream_IStream_AddRef (LPSTREAM iface) { |
72c80375 | 361 | ICOM_THIS_MULTI(IDirectMusicLoaderResourceStream, StreamVtbl, iface); |
187b6ed9 | 362 | TRACE("(%p): AddRef from %d\n", This, This->dwRef); |
72c80375 RM |
363 | return InterlockedIncrement (&This->dwRef); |
364 | } | |
365 | ||
12179978 | 366 | static ULONG WINAPI IDirectMusicLoaderResourceStream_IStream_Release (LPSTREAM iface) { |
72c80375 RM |
367 | ICOM_THIS_MULTI(IDirectMusicLoaderResourceStream, StreamVtbl, iface); |
368 | ||
369 | DWORD dwRef = InterlockedDecrement (&This->dwRef); | |
187b6ed9 | 370 | TRACE("(%p): ReleaseRef to %d\n", This, dwRef); |
72c80375 | 371 | if (dwRef == 0) { |
12179978 AJ |
372 | IDirectMusicLoaderResourceStream_Detach (iface); |
373 | HeapFree (GetProcessHeap(), 0, This); | |
72c80375 RM |
374 | } |
375 | ||
376 | return dwRef; | |
377 | } | |
378 | ||
12179978 | 379 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IStream_Read (LPSTREAM iface, void* pv, ULONG cb, ULONG* pcbRead) { |
72c80375 RM |
380 | LPBYTE pByte; |
381 | ICOM_THIS_MULTI(IDirectMusicLoaderResourceStream, StreamVtbl, iface); | |
382 | ||
187b6ed9 | 383 | TRACE_(dmfileraw)("(%p, %p, 0x%08X, %p)\n", This, pv, cb, pcbRead); |
72c80375 RM |
384 | if ((This->llPos + cb) > This->llMemLength) { |
385 | WARN_(dmfileraw)(": requested size out of range\n"); | |
386 | return E_FAIL; | |
387 | } | |
388 | ||
389 | pByte = &This->pbMemData[This->llPos]; | |
390 | memcpy (pv, pByte, cb); | |
391 | This->llPos += cb; /* move pointer */ | |
392 | /* FIXME: error checking would be nice */ | |
4a109c78 | 393 | if (pcbRead) *pcbRead = cb; |
72c80375 | 394 | |
aab5e585 | 395 | TRACE_(dmfileraw)(": data (size = 0x%08X): %s\n", cb, debugstr_an(pv, cb)); |
72c80375 RM |
396 | return S_OK; |
397 | } | |
398 | ||
12179978 | 399 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IStream_Seek (LPSTREAM iface, LARGE_INTEGER dlibMove, DWORD dwOrigin, ULARGE_INTEGER* plibNewPosition) { |
72c80375 | 400 | ICOM_THIS_MULTI(IDirectMusicLoaderResourceStream, StreamVtbl, iface); |
aa68258b | 401 | TRACE_(dmfileraw)("(%p, %s, %s, %p)\n", This, wine_dbgstr_longlong(dlibMove.QuadPart), resolve_STREAM_SEEK(dwOrigin), plibNewPosition); |
72c80375 RM |
402 | |
403 | switch (dwOrigin) { | |
404 | case STREAM_SEEK_CUR: { | |
405 | if ((This->llPos + dlibMove.QuadPart) > This->llMemLength) { | |
406 | WARN_(dmfileraw)(": requested offset out of range\n"); | |
407 | return E_FAIL; | |
408 | } | |
409 | break; | |
410 | } | |
411 | case STREAM_SEEK_SET: { | |
412 | if (dlibMove.QuadPart > This->llMemLength) { | |
413 | WARN_(dmfileraw)(": requested offset out of range\n"); | |
414 | return E_FAIL; | |
415 | } | |
416 | /* set to the beginning of the stream */ | |
417 | This->llPos = 0; | |
418 | break; | |
419 | } | |
420 | case STREAM_SEEK_END: { | |
421 | /* TODO: check if this is true... I do think offset should be negative in this case */ | |
422 | if (dlibMove.QuadPart > 0) { | |
423 | WARN_(dmfileraw)(": requested offset out of range\n"); | |
424 | return E_FAIL; | |
425 | } | |
426 | /* set to the end of the stream */ | |
427 | This->llPos = This->llMemLength; | |
428 | break; | |
429 | } | |
430 | default: { | |
431 | ERR_(dmfileraw)(": invalid dwOrigin\n"); | |
432 | return E_FAIL; | |
433 | } | |
434 | } | |
435 | /* now simply add */ | |
436 | This->llPos += dlibMove.QuadPart; | |
437 | ||
438 | if (plibNewPosition) plibNewPosition->QuadPart = This->llPos; | |
439 | ||
440 | return S_OK; | |
441 | } | |
442 | ||
12179978 | 443 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IStream_Clone (LPSTREAM iface, IStream** ppstm) { |
72c80375 RM |
444 | ICOM_THIS_MULTI(IDirectMusicLoaderResourceStream, StreamVtbl, iface); |
445 | LPSTREAM pOther = NULL; | |
446 | HRESULT result; | |
447 | ||
448 | TRACE("(%p, %p)\n", iface, ppstm); | |
449 | result = DMUSIC_CreateDirectMusicLoaderResourceStream ((LPVOID*)&pOther); | |
450 | if (FAILED(result)) return result; | |
451 | ||
452 | IDirectMusicLoaderResourceStream_Attach (pOther, This->pbMemData, This->llMemLength, This->llPos, This->pLoader); | |
453 | ||
454 | TRACE(": succeeded\n"); | |
9e55f92b | 455 | *ppstm = pOther; |
72c80375 RM |
456 | return S_OK; |
457 | } | |
458 | ||
12179978 | 459 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IStream_Write (LPSTREAM iface, const void* pv, ULONG cb, ULONG* pcbWritten) { |
1d0585c4 | 460 | ERR(": should not be needed\n"); |
72c80375 | 461 | return E_NOTIMPL; |
df167d17 RM |
462 | } |
463 | ||
12179978 | 464 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IStream_SetSize (LPSTREAM iface, ULARGE_INTEGER libNewSize) { |
1d0585c4 | 465 | ERR(": should not be needed\n"); |
df167d17 RM |
466 | return E_NOTIMPL; |
467 | } | |
468 | ||
12179978 | 469 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IStream_CopyTo (LPSTREAM iface, IStream* pstm, ULARGE_INTEGER cb, ULARGE_INTEGER* pcbRead, ULARGE_INTEGER* pcbWritten) { |
1d0585c4 | 470 | ERR(": should not be needed\n"); |
df167d17 RM |
471 | return E_NOTIMPL; |
472 | } | |
473 | ||
12179978 | 474 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IStream_Commit (LPSTREAM iface, DWORD grfCommitFlags) { |
1d0585c4 | 475 | ERR(": should not be needed\n"); |
df167d17 RM |
476 | return E_NOTIMPL; |
477 | } | |
478 | ||
12179978 | 479 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IStream_Revert (LPSTREAM iface) { |
1d0585c4 | 480 | ERR(": should not be needed\n"); |
df167d17 RM |
481 | return E_NOTIMPL; |
482 | } | |
483 | ||
12179978 | 484 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IStream_LockRegion (LPSTREAM iface, ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType) { |
1d0585c4 | 485 | ERR(": should not be needed\n"); |
df167d17 RM |
486 | return E_NOTIMPL; |
487 | } | |
488 | ||
12179978 | 489 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IStream_UnlockRegion (LPSTREAM iface, ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType) { |
1d0585c4 | 490 | ERR(": should not be needed\n"); |
df167d17 RM |
491 | return E_NOTIMPL; |
492 | } | |
493 | ||
12179978 | 494 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IStream_Stat (LPSTREAM iface, STATSTG* pstatstg, DWORD grfStatFlag) { |
1d0585c4 | 495 | ERR(": should not be needed\n"); |
df167d17 RM |
496 | return E_NOTIMPL; |
497 | } | |
498 | ||
247246ed | 499 | static const IStreamVtbl DirectMusicLoaderResourceStream_Stream_Vtbl = { |
72c80375 RM |
500 | IDirectMusicLoaderResourceStream_IStream_QueryInterface, |
501 | IDirectMusicLoaderResourceStream_IStream_AddRef, | |
502 | IDirectMusicLoaderResourceStream_IStream_Release, | |
503 | IDirectMusicLoaderResourceStream_IStream_Read, | |
504 | IDirectMusicLoaderResourceStream_IStream_Write, | |
505 | IDirectMusicLoaderResourceStream_IStream_Seek, | |
506 | IDirectMusicLoaderResourceStream_IStream_SetSize, | |
507 | IDirectMusicLoaderResourceStream_IStream_CopyTo, | |
508 | IDirectMusicLoaderResourceStream_IStream_Commit, | |
509 | IDirectMusicLoaderResourceStream_IStream_Revert, | |
510 | IDirectMusicLoaderResourceStream_IStream_LockRegion, | |
511 | IDirectMusicLoaderResourceStream_IStream_UnlockRegion, | |
512 | IDirectMusicLoaderResourceStream_IStream_Stat, | |
513 | IDirectMusicLoaderResourceStream_IStream_Clone | |
df167d17 RM |
514 | }; |
515 | ||
72c80375 | 516 | /* IDirectMusicGetLoader part: */ |
12179978 | 517 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IDirectMusicGetLoader_QueryInterface (LPDIRECTMUSICGETLOADER iface, REFIID riid, void** ppobj) { |
72c80375 RM |
518 | ICOM_THIS_MULTI(IDirectMusicLoaderResourceStream, GetLoaderVtbl, iface); |
519 | return IDirectMusicLoaderResourceStream_IStream_QueryInterface ((LPSTREAM)&This->StreamVtbl, riid, ppobj); | |
520 | } | |
521 | ||
12179978 | 522 | static ULONG WINAPI IDirectMusicLoaderResourceStream_IDirectMusicGetLoader_AddRef (LPDIRECTMUSICGETLOADER iface) { |
72c80375 RM |
523 | ICOM_THIS_MULTI(IDirectMusicLoaderResourceStream, GetLoaderVtbl, iface); |
524 | return IDirectMusicLoaderResourceStream_IStream_AddRef ((LPSTREAM)&This->StreamVtbl); | |
525 | } | |
526 | ||
12179978 | 527 | static ULONG WINAPI IDirectMusicLoaderResourceStream_IDirectMusicGetLoader_Release (LPDIRECTMUSICGETLOADER iface) { |
72c80375 RM |
528 | ICOM_THIS_MULTI(IDirectMusicLoaderResourceStream, GetLoaderVtbl, iface); |
529 | return IDirectMusicLoaderResourceStream_IStream_Release ((LPSTREAM)&This->StreamVtbl); | |
530 | } | |
531 | ||
12179978 | 532 | static HRESULT WINAPI IDirectMusicLoaderResourceStream_IDirectMusicGetLoader_GetLoader (LPDIRECTMUSICGETLOADER iface, IDirectMusicLoader **ppLoader) { |
72c80375 RM |
533 | ICOM_THIS_MULTI(IDirectMusicLoaderResourceStream, GetLoaderVtbl, iface); |
534 | ||
535 | TRACE("(%p, %p)\n", This, ppLoader); | |
536 | *ppLoader = (LPDIRECTMUSICLOADER)This->pLoader; | |
537 | IDirectMusicLoader8_AddRef ((LPDIRECTMUSICLOADER8)*ppLoader); | |
538 | ||
539 | return S_OK; | |
540 | } | |
541 | ||
247246ed | 542 | static const IDirectMusicGetLoaderVtbl DirectMusicLoaderResourceStream_GetLoader_Vtbl = { |
72c80375 RM |
543 | IDirectMusicLoaderResourceStream_IDirectMusicGetLoader_QueryInterface, |
544 | IDirectMusicLoaderResourceStream_IDirectMusicGetLoader_AddRef, | |
545 | IDirectMusicLoaderResourceStream_IDirectMusicGetLoader_Release, | |
546 | IDirectMusicLoaderResourceStream_IDirectMusicGetLoader_GetLoader | |
547 | }; | |
548 | ||
549 | HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderResourceStream (LPVOID* ppobj) { | |
550 | IDirectMusicLoaderResourceStream *obj; | |
551 | ||
552 | TRACE("(%p)\n", ppobj); | |
553 | obj = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(IDirectMusicLoaderResourceStream)); | |
554 | if (NULL == obj) { | |
ee0344a4 | 555 | *ppobj = NULL; |
72c80375 RM |
556 | return E_OUTOFMEMORY; |
557 | } | |
558 | obj->StreamVtbl = &DirectMusicLoaderResourceStream_Stream_Vtbl; | |
559 | obj->GetLoaderVtbl = &DirectMusicLoaderResourceStream_GetLoader_Vtbl; | |
560 | obj->dwRef = 0; /* will be inited with QueryInterface */ | |
561 | ||
562 | return IDirectMusicLoaderResourceStream_IStream_QueryInterface ((LPSTREAM)&obj->StreamVtbl, &IID_IStream, ppobj); | |
563 | } | |
564 | ||
72c80375 | 565 | |
df167d17 | 566 | /***************************************************************************** |
72c80375 | 567 | * IDirectMusicLoaderGenericStream implementation |
df167d17 | 568 | */ |
72c80375 | 569 | /* Custom : */ |
02bfacff AJ |
570 | |
571 | static void IDirectMusicLoaderGenericStream_Detach (LPSTREAM iface) { | |
572 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); | |
573 | ||
574 | if (This->pStream) | |
575 | IStream_Release (This->pStream); | |
576 | This->pStream = NULL; | |
577 | } | |
578 | ||
b8d3075d | 579 | HRESULT WINAPI IDirectMusicLoaderGenericStream_Attach (LPSTREAM iface, LPSTREAM pStream, LPDIRECTMUSICLOADER8 pLoader) { |
72c80375 RM |
580 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
581 | ||
582 | TRACE("(%p, %p, %p)\n", This, pStream, pLoader); | |
583 | if (!pStream) { | |
584 | WARN(": invalid pStream\n"); | |
585 | return E_FAIL; | |
586 | } | |
587 | if (!pLoader) { | |
588 | WARN(": invalid pLoader\n"); | |
589 | return E_FAIL; | |
590 | } | |
591 | ||
592 | IDirectMusicLoaderGenericStream_Detach (iface); | |
593 | IStream_Clone (pStream, &This->pStream); | |
594 | This->pLoader = pLoader; | |
595 | ||
596 | return S_OK; | |
df167d17 RM |
597 | } |
598 | ||
72c80375 RM |
599 | |
600 | /* IUnknown/IStream part: */ | |
12179978 | 601 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_QueryInterface (LPSTREAM iface, REFIID riid, void** ppobj) { |
72c80375 RM |
602 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
603 | ||
604 | TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj); | |
605 | if (IsEqualIID (riid, &IID_IUnknown) || | |
606 | IsEqualIID (riid, &IID_IStream)) { | |
4b50a4c6 | 607 | *ppobj = &This->StreamVtbl; |
72c80375 RM |
608 | IDirectMusicLoaderGenericStream_IStream_AddRef ((LPSTREAM)&This->StreamVtbl); |
609 | return S_OK; | |
610 | } else if (IsEqualIID (riid, &IID_IDirectMusicGetLoader)) { | |
4b50a4c6 | 611 | *ppobj = &This->GetLoaderVtbl; |
72c80375 RM |
612 | IDirectMusicLoaderGenericStream_IDirectMusicGetLoader_AddRef ((LPDIRECTMUSICGETLOADER)&This->GetLoaderVtbl); |
613 | return S_OK; | |
614 | } | |
615 | ||
616 | WARN(": not found\n"); | |
617 | return E_NOINTERFACE; | |
df167d17 RM |
618 | } |
619 | ||
12179978 | 620 | static ULONG WINAPI IDirectMusicLoaderGenericStream_IStream_AddRef (LPSTREAM iface) { |
72c80375 | 621 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
187b6ed9 | 622 | TRACE("(%p): AddRef from %d\n", This, This->dwRef); |
72c80375 RM |
623 | return InterlockedIncrement (&This->dwRef); |
624 | } | |
625 | ||
12179978 | 626 | static ULONG WINAPI IDirectMusicLoaderGenericStream_IStream_Release (LPSTREAM iface) { |
72c80375 RM |
627 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
628 | ||
629 | DWORD dwRef = InterlockedDecrement (&This->dwRef); | |
187b6ed9 | 630 | TRACE("(%p): ReleaseRef to %d\n", This, dwRef); |
72c80375 | 631 | if (dwRef == 0) { |
12179978 AJ |
632 | IDirectMusicLoaderGenericStream_Detach (iface); |
633 | HeapFree (GetProcessHeap(), 0, This); | |
72c80375 RM |
634 | } |
635 | ||
636 | return dwRef; | |
637 | } | |
638 | ||
12179978 | 639 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_Read (LPSTREAM iface, void* pv, ULONG cb, ULONG* pcbRead) { |
72c80375 RM |
640 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
641 | ||
187b6ed9 | 642 | TRACE_(dmfileraw)("(%p, %p, 0x%08X, %p): redirecting to low-level stream\n", This, pv, cb, pcbRead); |
72c80375 RM |
643 | if (!This->pStream) |
644 | return E_FAIL; | |
645 | ||
646 | return IStream_Read (This->pStream, pv, cb, pcbRead); | |
647 | } | |
648 | ||
12179978 | 649 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_Seek (LPSTREAM iface, LARGE_INTEGER dlibMove, DWORD dwOrigin, ULARGE_INTEGER* plibNewPosition) { |
72c80375 | 650 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
aa68258b | 651 | TRACE_(dmfileraw)("(%p, %s, %s, %p): redirecting to low-level stream\n", This, wine_dbgstr_longlong(dlibMove.QuadPart), resolve_STREAM_SEEK(dwOrigin), plibNewPosition); |
72c80375 RM |
652 | if (!This->pStream) |
653 | return E_FAIL; | |
654 | ||
655 | return IStream_Seek (This->pStream, dlibMove, dwOrigin, plibNewPosition); | |
656 | } | |
657 | ||
12179978 | 658 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_Clone (LPSTREAM iface, IStream** ppstm) { |
72c80375 RM |
659 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
660 | LPSTREAM pOther = NULL; | |
661 | LPSTREAM pLowLevel = NULL; | |
662 | HRESULT result; | |
663 | ||
664 | TRACE("(%p, %p)\n", iface, ppstm); | |
665 | result = DMUSIC_CreateDirectMusicLoaderGenericStream ((LPVOID*)&pOther); | |
666 | if (FAILED(result)) return result; | |
667 | ||
668 | if (FAILED(IStream_Clone (This->pStream, &pLowLevel))) | |
669 | return E_FAIL; | |
670 | ||
671 | IDirectMusicLoaderGenericStream_Attach (pOther, pLowLevel, This->pLoader); | |
672 | ||
673 | TRACE(": succeeded\n"); | |
9e55f92b | 674 | *ppstm = pOther; |
72c80375 RM |
675 | return S_OK; |
676 | } | |
677 | ||
12179978 | 678 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_Write (LPSTREAM iface, const void* pv, ULONG cb, ULONG* pcbWritten) { |
72c80375 | 679 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
187b6ed9 | 680 | TRACE_(dmfileraw)("(%p, %p, 0x%08X, %p): redirecting to low-level stream\n", This, pv, cb, pcbWritten); |
72c80375 RM |
681 | if (!This->pStream) |
682 | return E_FAIL; | |
683 | ||
684 | return IStream_Write (This->pStream, pv, cb, pcbWritten); | |
685 | } | |
686 | ||
12179978 | 687 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_SetSize (LPSTREAM iface, ULARGE_INTEGER libNewSize) { |
72c80375 | 688 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
aa68258b | 689 | TRACE("(%p, %s): redirecting to low-level stream\n", This, wine_dbgstr_longlong(libNewSize.QuadPart)); |
72c80375 RM |
690 | if (!This->pStream) |
691 | return E_FAIL; | |
692 | ||
693 | return IStream_SetSize (This->pStream, libNewSize); | |
694 | } | |
695 | ||
12179978 | 696 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_CopyTo (LPSTREAM iface, IStream* pstm, ULARGE_INTEGER cb, ULARGE_INTEGER* pcbRead, ULARGE_INTEGER* pcbWritten) { |
72c80375 | 697 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
aa68258b | 698 | TRACE("(%p, %p, %s, %p, %p): redirecting to low-level stream\n", This, pstm, wine_dbgstr_longlong(cb.QuadPart), pcbRead, pcbWritten); |
72c80375 RM |
699 | if (!This->pStream) |
700 | return E_FAIL; | |
701 | ||
702 | return IStream_CopyTo (This->pStream, pstm, cb, pcbRead, pcbWritten); | |
703 | } | |
704 | ||
12179978 | 705 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_Commit (LPSTREAM iface, DWORD grfCommitFlags) { |
72c80375 | 706 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
187b6ed9 | 707 | TRACE("(%p, 0x%08X): redirecting to low-level stream\n", This, grfCommitFlags); |
72c80375 RM |
708 | if (!This->pStream) |
709 | return E_FAIL; | |
710 | ||
711 | return IStream_Commit (This->pStream, grfCommitFlags); | |
712 | } | |
713 | ||
12179978 | 714 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_Revert (LPSTREAM iface) { |
72c80375 RM |
715 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
716 | TRACE("(%p): redirecting to low-level stream\n", This); | |
717 | if (!This->pStream) | |
718 | return E_FAIL; | |
719 | ||
720 | return IStream_Revert (This->pStream); | |
721 | } | |
722 | ||
12179978 | 723 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_LockRegion (LPSTREAM iface, ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType) { |
72c80375 | 724 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
aa68258b | 725 | TRACE("(%p, %s, %s, 0x%08X): redirecting to low-level stream\n", This, wine_dbgstr_longlong(libOffset.QuadPart), wine_dbgstr_longlong(cb.QuadPart), dwLockType); |
72c80375 RM |
726 | if (!This->pStream) |
727 | return E_FAIL; | |
728 | ||
729 | return IStream_LockRegion (This->pStream, libOffset, cb, dwLockType); | |
730 | } | |
731 | ||
12179978 | 732 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_UnlockRegion (LPSTREAM iface, ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType) { |
72c80375 | 733 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
aa68258b | 734 | TRACE("(%p, %s, %s, 0x%08X): redirecting to low-level stream\n", This, wine_dbgstr_longlong(libOffset.QuadPart), wine_dbgstr_longlong(cb.QuadPart), dwLockType); |
72c80375 RM |
735 | if (!This->pStream) |
736 | return E_FAIL; | |
737 | ||
738 | return IStream_UnlockRegion (This->pStream, libOffset, cb, dwLockType); | |
739 | } | |
740 | ||
12179978 | 741 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_Stat (LPSTREAM iface, STATSTG* pstatstg, DWORD grfStatFlag) { |
72c80375 | 742 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface); |
187b6ed9 | 743 | TRACE("(%p, %p, 0x%08X): redirecting to low-level stream\n", This, pstatstg, grfStatFlag); |
72c80375 RM |
744 | if (!This->pStream) |
745 | return E_FAIL; | |
746 | ||
747 | return IStream_Stat (This->pStream, pstatstg, grfStatFlag); | |
748 | } | |
749 | ||
247246ed | 750 | static const IStreamVtbl DirectMusicLoaderGenericStream_Stream_Vtbl = { |
72c80375 RM |
751 | IDirectMusicLoaderGenericStream_IStream_QueryInterface, |
752 | IDirectMusicLoaderGenericStream_IStream_AddRef, | |
753 | IDirectMusicLoaderGenericStream_IStream_Release, | |
754 | IDirectMusicLoaderGenericStream_IStream_Read, | |
755 | IDirectMusicLoaderGenericStream_IStream_Write, | |
756 | IDirectMusicLoaderGenericStream_IStream_Seek, | |
757 | IDirectMusicLoaderGenericStream_IStream_SetSize, | |
758 | IDirectMusicLoaderGenericStream_IStream_CopyTo, | |
759 | IDirectMusicLoaderGenericStream_IStream_Commit, | |
760 | IDirectMusicLoaderGenericStream_IStream_Revert, | |
761 | IDirectMusicLoaderGenericStream_IStream_LockRegion, | |
762 | IDirectMusicLoaderGenericStream_IStream_UnlockRegion, | |
763 | IDirectMusicLoaderGenericStream_IStream_Stat, | |
764 | IDirectMusicLoaderGenericStream_IStream_Clone | |
765 | }; | |
766 | ||
767 | /* IDirectMusicGetLoader part: */ | |
12179978 | 768 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IDirectMusicGetLoader_QueryInterface (LPDIRECTMUSICGETLOADER iface, REFIID riid, void** ppobj) { |
72c80375 RM |
769 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, GetLoaderVtbl, iface); |
770 | return IDirectMusicLoaderGenericStream_IStream_QueryInterface ((LPSTREAM)&This->StreamVtbl, riid, ppobj); | |
771 | } | |
772 | ||
12179978 | 773 | static ULONG WINAPI IDirectMusicLoaderGenericStream_IDirectMusicGetLoader_AddRef (LPDIRECTMUSICGETLOADER iface) { |
72c80375 RM |
774 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, GetLoaderVtbl, iface); |
775 | return IDirectMusicLoaderGenericStream_IStream_AddRef ((LPSTREAM)&This->StreamVtbl); | |
776 | } | |
777 | ||
12179978 | 778 | static ULONG WINAPI IDirectMusicLoaderGenericStream_IDirectMusicGetLoader_Release (LPDIRECTMUSICGETLOADER iface) { |
72c80375 RM |
779 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, GetLoaderVtbl, iface); |
780 | return IDirectMusicLoaderGenericStream_IStream_Release ((LPSTREAM)&This->StreamVtbl); | |
781 | } | |
782 | ||
12179978 | 783 | static HRESULT WINAPI IDirectMusicLoaderGenericStream_IDirectMusicGetLoader_GetLoader (LPDIRECTMUSICGETLOADER iface, IDirectMusicLoader **ppLoader) { |
72c80375 | 784 | ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, GetLoaderVtbl, iface); |
df167d17 RM |
785 | |
786 | TRACE("(%p, %p)\n", This, ppLoader); | |
787 | *ppLoader = (LPDIRECTMUSICLOADER)This->pLoader; | |
1d0585c4 RM |
788 | IDirectMusicLoader8_AddRef ((LPDIRECTMUSICLOADER8)*ppLoader); |
789 | ||
df167d17 RM |
790 | return S_OK; |
791 | } | |
792 | ||
247246ed | 793 | static const IDirectMusicGetLoaderVtbl DirectMusicLoaderGenericStream_GetLoader_Vtbl = { |
72c80375 RM |
794 | IDirectMusicLoaderGenericStream_IDirectMusicGetLoader_QueryInterface, |
795 | IDirectMusicLoaderGenericStream_IDirectMusicGetLoader_AddRef, | |
796 | IDirectMusicLoaderGenericStream_IDirectMusicGetLoader_Release, | |
797 | IDirectMusicLoaderGenericStream_IDirectMusicGetLoader_GetLoader | |
df167d17 RM |
798 | }; |
799 | ||
72c80375 RM |
800 | HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderGenericStream (LPVOID* ppobj) { |
801 | IDirectMusicLoaderGenericStream *obj; | |
df167d17 | 802 | |
0382ea1d | 803 | TRACE("(%p)\n", ppobj); |
72c80375 RM |
804 | obj = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(IDirectMusicLoaderGenericStream)); |
805 | if (NULL == obj) { | |
ee0344a4 | 806 | *ppobj = NULL; |
df167d17 RM |
807 | return E_OUTOFMEMORY; |
808 | } | |
72c80375 RM |
809 | obj->StreamVtbl = &DirectMusicLoaderGenericStream_Stream_Vtbl; |
810 | obj->GetLoaderVtbl = &DirectMusicLoaderGenericStream_GetLoader_Vtbl; | |
811 | obj->dwRef = 0; /* will be inited with QueryInterface */ | |
812 | ||
813 | return IDirectMusicLoaderGenericStream_IStream_QueryInterface ((LPSTREAM)&obj->StreamVtbl, &IID_IStream, ppobj); | |
814 | } |