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 module_ref DECLSPEC_HIDDEN;
  49 static inline void lock_module(void) { InterlockedIncrement( &module_ref ); }
  50 static inline void unlock_module(void) { InterlockedDecrement( &module_ref ); }
  51
  52 /*****************************************************************************
  53  * Interfaces
  54  */
  55 typedef struct IDirectMusicLoaderCF             IDirectMusicLoaderCF;
  56 typedef struct IDirectMusicContainerCF          IDirectMusicContainerCF;
  57
  58 typedef struct IDirectMusicLoaderImpl           IDirectMusicLoaderImpl;
  59 typedef struct IDirectMusicContainerImpl        IDirectMusicContainerImpl;
  60
  61 typedef struct IDirectMusicLoaderFileStream     IDirectMusicLoaderFileStream;
  62 typedef struct IDirectMusicLoaderResourceStream IDirectMusicLoaderResourceStream;
  63 typedef struct IDirectMusicLoaderGenericStream  IDirectMusicLoaderGenericStream;
  64
  65 /*****************************************************************************
  66  * Creation helpers
  67  */
  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;
  73
  74 /* cache/alias entry */
  75 typedef struct _WINE_LOADER_ENTRY {
  76         struct list entry; /* for listing elements */
  77         DMUS_OBJECTDESC Desc;
  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;
  81
  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;
  89
  90 /*****************************************************************************
  91  * IDirectMusicLoaderImpl implementation structure
  92  */
  93 struct IDirectMusicLoaderImpl {
  94         /* VTABLEs */
  95         const IDirectMusicLoader8Vtbl *LoaderVtbl;
  96         /* reference counter */
  97         LONG dwRef;
  98         /* simple cache (linked list) */
  99         struct list *pObjects;
 100         /* settings for certain object classes */
 101         struct list *pClassSettings;
 102         /* critical section */
 103         CRITICAL_SECTION CritSect;
 104 };
 105
 106 /* contained object entry */
 107 typedef struct _WINE_CONTAINER_ENTRY {
 108         struct list entry; /* for listing elements */
 109         DMUS_OBJECTDESC Desc;
 110         BOOL bIsRIFF;
 111         DWORD dwFlags; /* DMUS_CONTAINED_OBJF_KEEP: keep object in loader's cache, even when container is released */
 112         WCHAR* wszAlias;
 113         LPDIRECTMUSICOBJECT pObject; /* needed when releasing from loader's cache on container release */
 114 } WINE_CONTAINER_ENTRY, *LPWINE_CONTAINER_ENTRY;
 115
 116 /*****************************************************************************
 117  * IDirectMusicContainerImpl implementation structure
 118  */
 119 struct IDirectMusicContainerImpl {
 120         /* VTABLEs */
 121         const IDirectMusicContainerVtbl *ContainerVtbl;
 122         const IDirectMusicObjectVtbl *ObjectVtbl;
 123         const IPersistStreamVtbl *PersistStreamVtbl;
 124         /* reference counter */
 125         LONG dwRef;
 126         /* stream */
 127         LPSTREAM pStream;
 128         /* header */
 129         DMUS_IO_CONTAINER_HEADER Header;
 130         /* data */
 131         struct list *pContainedObjects;
 132         /* descriptor */
 133         DMUS_OBJECTDESC Desc;
 134 };
 135
 136 /*****************************************************************************
 137  * IDirectMusicLoaderFileStream implementation structure
 138  */
 139 struct IDirectMusicLoaderFileStream {
 140         /* VTABLEs */
 141         const IStreamVtbl *StreamVtbl;
 142         const IDirectMusicGetLoaderVtbl *GetLoaderVtbl;
 143         /* reference counter */
 144         LONG dwRef;
 145         /* file */
 146         WCHAR wzFileName[MAX_PATH]; /* for clone */
 147         HANDLE hFile;
 148         /* loader */
 149         LPDIRECTMUSICLOADER8 pLoader;
 150 };
 151
 152 /* Custom: */
 153 extern HRESULT WINAPI IDirectMusicLoaderFileStream_Attach (LPSTREAM iface, LPCWSTR wzFile, LPDIRECTMUSICLOADER8 pLoader) DECLSPEC_HIDDEN;
 154
 155 /*****************************************************************************
 156  * IDirectMusicLoaderResourceStream implementation structure
 157  */
 158 struct IDirectMusicLoaderResourceStream {
 159         /* IUnknown fields */
 160         const IStreamVtbl *StreamVtbl;
 161         const IDirectMusicGetLoaderVtbl *GetLoaderVtbl;
 162         /* reference counter */
 163         LONG dwRef;
 164         /* data */
 165         LPBYTE pbMemData;
 166         LONGLONG llMemLength;
 167         /* current position */
 168         LONGLONG llPos;
 169         /* loader */
 170         LPDIRECTMUSICLOADER8 pLoader;
 171 };
 172
 173 /* Custom: */
 174 extern HRESULT WINAPI IDirectMusicLoaderResourceStream_Attach (LPSTREAM iface, LPBYTE pbMemData, LONGLONG llMemLength, LONGLONG llPos, LPDIRECTMUSICLOADER8 pLoader) DECLSPEC_HIDDEN;
 175
 176 /*****************************************************************************
 177  * IDirectMusicLoaderGenericStream implementation structure
 178  */
 179 struct IDirectMusicLoaderGenericStream {
 180         /* IUnknown fields */
 181         const IStreamVtbl *StreamVtbl;
 182         const IDirectMusicGetLoaderVtbl *GetLoaderVtbl;
 183         /* reference counter */
 184         LONG dwRef;
 185         /* stream */
 186         LPSTREAM pStream;
 187         /* loader */
 188         LPDIRECTMUSICLOADER8 pLoader;
 189 };
 190
 191 /* Custom: */
 192 extern HRESULT WINAPI IDirectMusicLoaderGenericStream_Attach (LPSTREAM iface, LPSTREAM pStream, LPDIRECTMUSICLOADER8 pLoader) DECLSPEC_HIDDEN;
 193
 194 /*****************************************************************************
 195  * Misc.
 196  */
 197 /* for simpler reading */
 198 typedef struct _WINE_CHUNK {
 199         FOURCC fccID; /* FOURCC ID of the chunk */
 200         DWORD dwSize; /* size of the chunk */
 201 } WINE_CHUNK, *LPWINE_CHUNK;
 202
 203 #include "debug.h"
 204
 205 #endif  /* __WINE_DMLOADER_PRIVATE_H */