1 /* DirectMusicLoader Private Include
3 * Copyright (C) 2003-2004 Rok Mandeljc
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 #ifndef __WINE_DMLOADER_PRIVATE_H
21 #define __WINE_DMLOADER_PRIVATE_H
35 #include "wine/debug.h"
36 #include "wine/list.h"
37 #include "wine/unicode.h"
45 #define ICOM_THIS_MULTI(impl,field,iface) impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
47 /* dmloader.dll global (for DllCanUnloadNow) */
48 extern LONG module_ref DECLSPEC_HIDDEN;
49 static inline void lock_module(void) { InterlockedIncrement( &module_ref ); }
50 static inline void unlock_module(void) { InterlockedDecrement( &module_ref ); }
52 /*****************************************************************************
55 typedef struct IDirectMusicLoaderCF IDirectMusicLoaderCF;
56 typedef struct IDirectMusicContainerCF IDirectMusicContainerCF;
58 typedef struct IDirectMusicLoaderImpl IDirectMusicLoaderImpl;
59 typedef struct IDirectMusicContainerImpl IDirectMusicContainerImpl;
61 typedef struct IDirectMusicLoaderFileStream IDirectMusicLoaderFileStream;
62 typedef struct IDirectMusicLoaderResourceStream IDirectMusicLoaderResourceStream;
63 typedef struct IDirectMusicLoaderGenericStream IDirectMusicLoaderGenericStream;
65 /*****************************************************************************
68 extern HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
69 extern HRESULT WINAPI DMUSIC_CreateDirectMusicContainerImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
70 extern HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderFileStream (LPVOID *ppobj) DECLSPEC_HIDDEN;
71 extern HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderResourceStream (LPVOID *ppobj) DECLSPEC_HIDDEN;
72 extern HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderGenericStream (LPVOID *ppobj) DECLSPEC_HIDDEN;
74 /* cache/alias entry */
75 typedef struct _WINE_LOADER_ENTRY {
76 struct list entry; /* for listing elements */
78 LPDIRECTMUSICOBJECT pObject; /* pointer to object */
79 BOOL bInvalidDefaultDLS; /* my workaround for enabling caching of "faulty" default dls collection */
80 } WINE_LOADER_ENTRY, *LPWINE_LOADER_ENTRY;
82 /* cache options, search paths for specific types of objects */
83 typedef struct _WINE_LOADER_OPTION {
84 struct list entry; /* for listing elements */
85 GUID guidClass; /* ID of object type */
86 WCHAR wszSearchPath[MAX_PATH]; /* look for objects of certain type in here */
87 BOOL bCache; /* cache objects of certain type */
88 } WINE_LOADER_OPTION, *LPWINE_LOADER_OPTION;
90 /*****************************************************************************
91 * IDirectMusicLoaderImpl implementation structure
93 struct IDirectMusicLoaderImpl {
95 const IDirectMusicLoader8Vtbl *LoaderVtbl;
96 /* reference counter */
98 /* simple cache (linked list) */
99 struct list *pObjects;
100 /* settings for certain object classes */
101 struct list *pClassSettings;
104 /* contained object entry */
105 typedef struct _WINE_CONTAINER_ENTRY {
106 struct list entry; /* for listing elements */
107 DMUS_OBJECTDESC Desc;
109 DWORD dwFlags; /* DMUS_CONTAINED_OBJF_KEEP: keep object in loader's cache, even when container is released */
111 LPDIRECTMUSICOBJECT pObject; /* needed when releasing from loader's cache on container release */
112 } WINE_CONTAINER_ENTRY, *LPWINE_CONTAINER_ENTRY;
114 /*****************************************************************************
115 * IDirectMusicContainerImpl implementation structure
117 struct IDirectMusicContainerImpl {
119 const IDirectMusicContainerVtbl *ContainerVtbl;
120 const IDirectMusicObjectVtbl *ObjectVtbl;
121 const IPersistStreamVtbl *PersistStreamVtbl;
122 /* reference counter */
127 DMUS_IO_CONTAINER_HEADER Header;
129 struct list *pContainedObjects;
131 DMUS_OBJECTDESC Desc;
134 /*****************************************************************************
135 * IDirectMusicLoaderFileStream implementation structure
137 struct IDirectMusicLoaderFileStream {
139 const IStreamVtbl *StreamVtbl;
140 const IDirectMusicGetLoaderVtbl *GetLoaderVtbl;
141 /* reference counter */
144 WCHAR wzFileName[MAX_PATH]; /* for clone */
147 LPDIRECTMUSICLOADER8 pLoader;
151 extern HRESULT WINAPI IDirectMusicLoaderFileStream_Attach (LPSTREAM iface, LPCWSTR wzFile, LPDIRECTMUSICLOADER8 pLoader) DECLSPEC_HIDDEN;
153 /*****************************************************************************
154 * IDirectMusicLoaderResourceStream implementation structure
156 struct IDirectMusicLoaderResourceStream {
157 /* IUnknown fields */
158 const IStreamVtbl *StreamVtbl;
159 const IDirectMusicGetLoaderVtbl *GetLoaderVtbl;
160 /* reference counter */
164 LONGLONG llMemLength;
165 /* current position */
168 LPDIRECTMUSICLOADER8 pLoader;
172 extern HRESULT WINAPI IDirectMusicLoaderResourceStream_Attach (LPSTREAM iface, LPBYTE pbMemData, LONGLONG llMemLength, LONGLONG llPos, LPDIRECTMUSICLOADER8 pLoader) DECLSPEC_HIDDEN;
174 /*****************************************************************************
175 * IDirectMusicLoaderGenericStream implementation structure
177 struct IDirectMusicLoaderGenericStream {
178 /* IUnknown fields */
179 const IStreamVtbl *StreamVtbl;
180 const IDirectMusicGetLoaderVtbl *GetLoaderVtbl;
181 /* reference counter */
186 LPDIRECTMUSICLOADER8 pLoader;
190 extern HRESULT WINAPI IDirectMusicLoaderGenericStream_Attach (LPSTREAM iface, LPSTREAM pStream, LPDIRECTMUSICLOADER8 pLoader) DECLSPEC_HIDDEN;
192 /*****************************************************************************
195 /* for simpler reading */
196 typedef struct _WINE_CHUNK {
197 FOURCC fccID; /* FOURCC ID of the chunk */
198 DWORD dwSize; /* size of the chunk */
199 } WINE_CHUNK, *LPWINE_CHUNK;
203 #endif /* __WINE_DMLOADER_PRIVATE_H */