1 /* DirectMusic Buffer Format 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_DMUSIC_BUFFER_H 21 #define __WINE_DMUSIC_BUFFER_H 22 23 #include <dmdls.h> 24 25 /***************************************************************************** 26 * Misc. definitions 27 */ 28 #define QWORD_ALIGN(x) (((x) + 7) & ~7) 29 #define DMUS_EVENT_SIZE(cb) QWORD_ALIGN(sizeof(DMUS_EVENTHEADER) + cb) 30 31 /***************************************************************************** 32 * Flags 33 */ 34 #define DMUS_EVENT_STRUCTURED 0x1 35 36 /***************************************************************************** 37 * Structures 38 */ 39 /* typedef definitions */ 40 typedef struct _DMUS_EVENTHEADER DMUS_EVENTHEADER, *LPDMUS_EVENTHEADER; 41 42 /* actual structure*/ 43 #include <pshpack4.h> 44 struct _DMUS_EVENTHEADER { 45 DWORD cbEvent; 46 DWORD dwChannelGroup; 47 REFERENCE_TIME rtDelta; 48 DWORD dwFlags; 49 }; 50 #include <poppack.h> 51 52 #endif /* __WINE_DMUSIC_BUFFER_H */ 53
