include/dmusbuff.h

   1 /* DirectMusic Buffer Format
   2  *
   3  * Copyright (C) 2003 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (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
  13  * GNU Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __WINE_DMUSIC_BUFFER_H
  21 #define __WINE_DMUSIC_BUFFER_H
  22
  23 #include <pshpack4.h>
  24
  25 /*****************************************************************************
  26  * Definitions
  27  */
  28 #define DMUS_EVENT_STRUCTURED   0x00000001
  29 #define QWORD_ALIGN(x) (((x) + 7) & ~7)
  30 #define DMUS_EVENT_SIZE(cb) QWORD_ALIGN(sizeof(DMUS_EVENTHEADER) + cb)
  31
  32 /*****************************************************************************
  33  * Structures
  34  */
  35 typedef struct _DMUS_EVENTHEADER
  36 {
  37     DWORD           cbEvent;
  38     DWORD           dwChannelGroup;
  39     REFERENCE_TIME  rtDelta;
  40     DWORD           dwFlags;
  41 } DMUS_EVENTHEADER, *LPDMUS_EVENTHEADER;
  42
  43 #include <poppack.h>
  44
  45 #endif /* __WINE_DMUSIC_BUFFER_H */