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
  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 create_dmloader(REFIID riid, void **ret_iface) DECLSPEC_HIDDEN;
  68 extern HRESULT WINAPI create_dmcontainer(REFIID riid, void **ret_iface) DECLSPEC_HIDDEN;
  69 extern HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderFileStream (LPVOID *ppobj) DECLSPEC_HIDDEN;
  70 extern HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderResourceStream (LPVOID *ppobj) DECLSPEC_HIDDEN;
  71 extern HRESULT WINAPI DMUSIC_CreateDirectMusicLoaderGenericStream (LPVOID *ppobj) DECLSPEC_HIDDEN;
  72
  73 /* cache/alias entry */
  74 typedef struct _WINE_LOADER_ENTRY {
  75         struct list entry; /* for listing elements */
  76         DMUS_OBJECTDESC Desc;
  77     LPDIRECTMUSICOBJECT pObject; /* pointer to object */
  78         BOOL bInvalidDefaultDLS; /* my workaround for enabling caching of "faulty" default dls collection */
  79 } WINE_LOADER_ENTRY, *LPWINE_LOADER_ENTRY;
  80
  81 /* cache options, search paths for specific types of objects */
  82 typedef struct _WINE_LOADER_OPTION {
  83         struct list entry; /* for listing elements */
  84         GUID guidClass; /* ID of object type */
  85         WCHAR wszSearchPath[MAX_PATH]; /* look for objects of certain type in here */
  86         BOOL bCache; /* cache objects of certain type */
  87 } WINE_LOADER_OPTION, *LPWINE_LOADER_OPTION;
  88
  89 /*****************************************************************************
  90  * IDirectMusicLoaderImpl implementation structure
  91  */
  92 struct IDirectMusicLoaderImpl {
  93     IDirectMusicLoader8 IDirectMusicLoader8_iface;
  94     LONG ref;
  95     /* simple cache (linked list) */
  96     struct list *pObjects;
  97     /* settings for certain object classes */
  98     struct list *pClassSettings;
  99 };
 100
 101 /* contained object entry */
 102 typedef struct _WINE_CONTAINER_ENTRY {
 103         struct list entry; /* for listing elements */
 104         DMUS_OBJECTDESC Desc;
 105         BOOL bIsRIFF;
 106         DWORD dwFlags; /* DMUS_CONTAINED_OBJF_KEEP: keep object in loader's cache, even when container is released */
 107         WCHAR* wszAlias;
 108         LPDIRECTMUSICOBJECT pObject; /* needed when releasing from loader's cache on container release */
 109 } WINE_CONTAINER_ENTRY, *LPWINE_CONTAINER_ENTRY;
 110
 111 /*****************************************************************************
 112  * IDirectMusicLoaderFileStream implementation structure
 113  */
 114 struct IDirectMusicLoaderFileStream {
 115         /* VTABLEs */
 116         const IStreamVtbl *StreamVtbl;
 117         const IDirectMusicGetLoaderVtbl *GetLoaderVtbl;
 118         /* reference counter */
 119         LONG dwRef;
 120         /* file */
 121         WCHAR wzFileName[MAX_PATH]; /* for clone */
 122         HANDLE hFile;
 123         /* loader */
 124         LPDIRECTMUSICLOADER8 pLoader;
 125 };
 126
 127 /* Custom: */
 128 extern HRESULT WINAPI IDirectMusicLoaderFileStream_Attach (LPSTREAM iface, LPCWSTR wzFile, LPDIRECTMUSICLOADER8 pLoader) DECLSPEC_HIDDEN;
 129
 130 /*****************************************************************************
 131  * IDirectMusicLoaderResourceStream implementation structure
 132  */
 133 struct IDirectMusicLoaderResourceStream {
 134         /* IUnknown fields */
 135         const IStreamVtbl *StreamVtbl;
 136         const IDirectMusicGetLoaderVtbl *GetLoaderVtbl;
 137         /* reference counter */
 138         LONG dwRef;
 139         /* data */
 140         LPBYTE pbMemData;
 141         LONGLONG llMemLength;
 142         /* current position */
 143         LONGLONG llPos;
 144         /* loader */
 145         LPDIRECTMUSICLOADER8 pLoader;
 146 };
 147
 148 /* Custom: */
 149 extern HRESULT WINAPI IDirectMusicLoaderResourceStream_Attach (LPSTREAM iface, LPBYTE pbMemData, LONGLONG llMemLength, LONGLONG llPos, LPDIRECTMUSICLOADER8 pLoader) DECLSPEC_HIDDEN;
 150
 151 /*****************************************************************************
 152  * IDirectMusicLoaderGenericStream implementation structure
 153  */
 154 struct IDirectMusicLoaderGenericStream {
 155         /* IUnknown fields */
 156         const IStreamVtbl *StreamVtbl;
 157         const IDirectMusicGetLoaderVtbl *GetLoaderVtbl;
 158         /* reference counter */
 159         LONG dwRef;
 160         /* stream */
 161         LPSTREAM pStream;
 162         /* loader */
 163         LPDIRECTMUSICLOADER8 pLoader;
 164 };
 165
 166 /* Custom: */
 167 extern HRESULT WINAPI IDirectMusicLoaderGenericStream_Attach (LPSTREAM iface, LPSTREAM pStream, LPDIRECTMUSICLOADER8 pLoader) DECLSPEC_HIDDEN;
 168
 169 /*****************************************************************************
 170  * Misc.
 171  */
 172 /* for simpler reading */
 173 typedef struct _WINE_CHUNK {
 174         FOURCC fccID; /* FOURCC ID of the chunk */
 175         DWORD dwSize; /* size of the chunk */
 176 } WINE_CHUNK, *LPWINE_CHUNK;
 177
 178 #include "debug.h"
 179
 180 #endif  /* __WINE_DMLOADER_PRIVATE_H */