| 1 | /* DirectMusic Buffer Format
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| 2 | *
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| 3 | * Copyright (C) 2003-2004 Rok Mandeljc
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU Lesser General Public
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| 7 | * License as published by the Free Software Foundation; either
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| 8 | * version 2.1 of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 13 | * Lesser General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU Lesser General Public
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| 16 | * License along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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| 18 | */
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| 19 |
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| 20 | #ifndef __WINE_DMUSIC_BUFFER_H
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| 21 | #define __WINE_DMUSIC_BUFFER_H
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| 22 |
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| 23 | #include <dmdls.h>
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| 24 |
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| 25 | /*****************************************************************************
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| 26 | * Misc. definitions
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| 27 | */
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| 28 | #define QWORD_ALIGN(x) (((x) + 7) & ~7)
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| 29 | #define DMUS_EVENT_SIZE(cb) QWORD_ALIGN(sizeof(DMUS_EVENTHEADER) + cb)
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| 30 |
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| 31 | /*****************************************************************************
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| 32 | * Flags
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| 33 | */
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| 34 | #define DMUS_EVENT_STRUCTURED 0x1
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| 35 |
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| 36 | /*****************************************************************************
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| 37 | * Structures
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| 38 | */
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| 39 | /* typedef definitions */
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| 40 | typedef struct _DMUS_EVENTHEADER DMUS_EVENTHEADER, *LPDMUS_EVENTHEADER;
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| 41 |
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| 42 | /* actual structure*/
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| 43 | #include <pshpack4.h>
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| 44 | struct _DMUS_EVENTHEADER {
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| 45 | DWORD cbEvent;
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| 46 | DWORD dwChannelGroup;
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| 47 | REFERENCE_TIME rtDelta;
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| 48 | DWORD dwFlags;
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| 49 | };
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| 50 | #include <poppack.h>
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| 51 |
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| 52 | #endif /* __WINE_DMUSIC_BUFFER_H */
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