dlls/dmloader/dmloader_private.h

   1 /* DirectMusicLoader Private Include
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   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.
   9  *
  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.
  14  *
  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
  18  */
  19
  20 #ifndef __WINE_DMLOADER_PRIVATE_H
  21 #define __WINE_DMLOADER_PRIVATE_H
  22
  23 #include <stdio.h>
  24 #include <stdarg.h>
  25 #include <string.h>
  26
  27 #define COBJMACROS
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winnt.h"
  32 #include "wingdi.h"
  33 #include "winuser.h"
  34
  35 #include "wine/debug.h"
  36 #include "wine/list.h"
  37 #include "wine/unicode.h"
  38 #include "winreg.h"
  39 #include "objbase.h"
  40
  41 #include "dmusici.h"
  42 #include "dmusicf.h"
  43 #include "dmusics.h"
  44
  45 #define ICOM_THIS_MULTI(impl,field,iface) impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
  46
  47 /* dmloader.dll global (for DllCanUnloadNow) */
  48 extern LONG dwDirectMusicLoader; /* number of DirectMusicLoader(CF) instances */
  49 extern LONG dwDirectMusicContainer; /* number of DirectMusicContainer(CF) instances */
  50
  51 /*****************************************************************************
  52  * Interfaces
  53  */
  54 typedef struct IDirectMusicLoaderCF             IDirectMusicLoaderCF;
  55 typedef struct IDirectMusicContainerCF          IDirectMusicContainerCF;
  56
  57 typedef struct IDirectMusicLoaderImpl           IDirectMusicLoaderImpl;
  58 typedef struct IDirectMusicContainerImpl        IDirectMusicContainerImpl;
  59
  60 typedef struct IDirectMusicLoaderFileStream     IDirectMusicLoaderFileStream;
  61 typedef struct IDirectMusicLoaderResourceStream IDirectMusicLoaderResourceStream;
  62 typedef struct IDirectMusicLoaderGenericStream  IDirectMusicLoaderGenericStream;
  63
  64 /*****************************************************************************
  65  * Creation helpers
  66  */
  67 extern HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderCF (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter);
  68 extern HRESULT WINAPI DMUSIC_CreateDirectMusicContainerCF (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter);
  69
  70 extern HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter);
  71 extern HRESULT WINAPI DMUSIC_CreateDirectMusicContainerImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter);
  72 extern HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderFileStream (LPVOID *ppobj);
  73 extern HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderResourceStream (LPVOID *ppobj);
  74 extern HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderGenericStream (LPVOID *ppobj);
  75
  76 /*****************************************************************************
  77  * IDirectMusicLoaderCF implementation structure
  78  */
  79 struct IDirectMusicLoaderCF {
  80         /* IUnknown fields */
  81         const IClassFactoryVtbl *lpVtbl;
  82         LONG dwRef;
  83 };
  84
  85 /*****************************************************************************
  86  * IDirectMusicContainerCF implementation structure
  87  */
  88 struct IDirectMusicContainerCF {
  89         /* IUnknown fields */
  90         const IClassFactoryVtbl *lpVtbl;
  91         LONG dwRef;
  92 };
  93
  94 /* cache/alias entry */
  95 typedef struct _WINE_LOADER_ENTRY {
  96         struct list entry; /* for listing elements */
  97         DMUS_OBJECTDESC Desc;
  98     LPDIRECTMUSICOBJECT pObject; /* pointer to object */
  99         BOOL bInvalidDefaultDLS; /* my workaround for enabling caching of "faulty" default dls collection */
 100 } WINE_LOADER_ENTRY, *LPWINE_LOADER_ENTRY;
 101
 102 /* cache options, search paths for specific types of objects */
 103 typedef struct _WINE_LOADER_OPTION {
 104         struct list entry; /* for listing elements */
 105         GUID guidClass; /* ID of object type */
 106         WCHAR wszSearchPath[MAX_PATH]; /* look for objects of certain type in here */
 107         BOOL bCache; /* cache objects of certain type */
 108 } WINE_LOADER_OPTION, *LPWINE_LOADER_OPTION;
 109
 110 /*****************************************************************************
 111  * IDirectMusicLoaderImpl implementation structure
 112  */
 113 struct IDirectMusicLoaderImpl {
 114         /* VTABLEs */
 115         const IDirectMusicLoader8Vtbl *LoaderVtbl;
 116         /* reference counter */
 117         LONG dwRef;
 118         /* simple cache (linked list) */
 119         struct list *pObjects;
 120         /* settings for certain object classes */
 121         struct list *pClassSettings;
 122         /* critical section */
 123         CRITICAL_SECTION CritSect;
 124 };
 125
 126 /* contained object entry */
 127 typedef struct _WINE_CONTAINER_ENTRY {
 128         struct list entry; /* for listing elements */
 129         DMUS_OBJECTDESC Desc;
 130         BOOL bIsRIFF;
 131         DWORD dwFlags; /* DMUS_CONTAINED_OBJF_KEEP: keep object in loader's cache, even when container is released */
 132         WCHAR* wszAlias;
 133         LPDIRECTMUSICOBJECT pObject; /* needed when releasing from loader's cache on container release */
 134 } WINE_CONTAINER_ENTRY, *LPWINE_CONTAINER_ENTRY;
 135
 136 /*****************************************************************************
 137  * IDirectMusicContainerImpl implementation structure
 138  */
 139 struct IDirectMusicContainerImpl {
 140         /* VTABLEs */
 141         const IDirectMusicContainerVtbl *ContainerVtbl;
 142         const IDirectMusicObjectVtbl *ObjectVtbl;
 143         const IPersistStreamVtbl *PersistStreamVtbl;
 144         /* reference counter */
 145         LONG dwRef;
 146         /* stream */
 147         LPSTREAM pStream;
 148         /* header */
 149         DMUS_IO_CONTAINER_HEADER Header;
 150         /* data */
 151         struct list *pContainedObjects;
 152         /* descriptor */
 153         DMUS_OBJECTDESC Desc;
 154 };
 155
 156 /*****************************************************************************
 157  * IDirectMusicLoaderFileStream implementation structure
 158  */
 159 struct IDirectMusicLoaderFileStream {
 160         /* VTABLEs */
 161         const IStreamVtbl *StreamVtbl;
 162         const IDirectMusicGetLoaderVtbl *GetLoaderVtbl;
 163         /* reference counter */
 164         LONG dwRef;
 165         /* file */
 166         WCHAR wzFileName[MAX_PATH]; /* for clone */
 167         HANDLE hFile;
 168         /* loader */
 169         LPDIRECTMUSICLOADER8 pLoader;
 170 };
 171
 172 /* Custom: */
 173 extern HRESULT WINAPI IDirectMusicLoaderFileStream_Attach (LPSTREAM iface, LPCWSTR wzFile, LPDIRECTMUSICLOADER8 pLoader);
 174
 175 /*****************************************************************************
 176  * IDirectMusicLoaderResourceStream implementation structure
 177  */
 178 struct IDirectMusicLoaderResourceStream {
 179         /* IUnknown fields */
 180         const IStreamVtbl *StreamVtbl;
 181         const IDirectMusicGetLoaderVtbl *GetLoaderVtbl;
 182         /* reference counter */
 183         LONG dwRef;
 184         /* data */
 185         LPBYTE pbMemData;
 186         LONGLONG llMemLength;
 187         /* current position */
 188         LONGLONG llPos;
 189         /* loader */
 190         LPDIRECTMUSICLOADER8 pLoader;
 191 };
 192
 193 /* Custom: */
 194 extern HRESULT WINAPI IDirectMusicLoaderResourceStream_Attach (LPSTREAM iface, LPBYTE pbMemData, LONGLONG llMemLength, LONGLONG llPos, LPDIRECTMUSICLOADER8 pLoader);
 195
 196 /*****************************************************************************
 197  * IDirectMusicLoaderGenericStream implementation structure
 198  */
 199 struct IDirectMusicLoaderGenericStream {
 200         /* IUnknown fields */
 201         const IStreamVtbl *StreamVtbl;
 202         const IDirectMusicGetLoaderVtbl *GetLoaderVtbl;
 203         /* reference counter */
 204         LONG dwRef;
 205         /* stream */
 206         LPSTREAM pStream;
 207         /* loader */
 208         LPDIRECTMUSICLOADER8 pLoader;
 209 };
 210
 211 /* Custom: */
 212 extern HRESULT WINAPI IDirectMusicLoaderGenericStream_Attach (LPSTREAM iface, LPSTREAM pStream, LPDIRECTMUSICLOADER8 pLoader);
 213
 214 /*****************************************************************************
 215  * Misc.
 216  */
 217 /* for simpler reading */
 218 typedef struct _WINE_CHUNK {
 219         FOURCC fccID; /* FOURCC ID of the chunk */
 220         DWORD dwSize; /* size of the chunk */
 221 } WINE_CHUNK, *LPWINE_CHUNK;
 222
 223 #include "debug.h"
 224
 225 #endif  /* __WINE_DMLOADER_PRIVATE_H */