Last change
on this file since 1063 was 1046, checked in by alloc, 8 years ago |
Daodan: Added Windows MinGW and build batch file
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File size:
1.2 KB
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1 | /*
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2 | * ntddbeep.h
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3 | *
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4 | * Beep device IOCTL interface
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5 | *
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6 | * This file is part of the w32api package.
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7 | *
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8 | * Contributors:
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9 | * Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
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10 | *
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11 | * THIS SOFTWARE IS NOT COPYRIGHTED
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12 | *
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13 | * This source code is offered for use in the public domain. You may
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14 | * use, modify or distribute it freely.
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15 | *
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16 | * This code is distributed in the hope that it will be useful but
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17 | * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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18 | * DISCLAIMED. This includes but is not limited to warranties of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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20 | *
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21 | */
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22 |
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23 | #ifndef __NTDDBEEP_H
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24 | #define __NTDDBEEP_H
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25 |
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26 | #if __GNUC__ >=3
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27 | #pragma GCC system_header
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28 | #endif
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29 |
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30 | #ifdef __cplusplus
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31 | extern "C" {
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32 | #endif
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33 |
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34 | #include "ntddk.h"
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35 |
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36 | #define DD_BEEP_DEVICE_NAME "\\Device\\Beep"
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37 | #define DD_BEEP_DEVICE_NAME_U L"\\Device\\Beep"
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38 |
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39 | #define IOCTL_BEEP_SET \
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40 | CTL_CODE(FILE_DEVICE_BEEP, 0, METHOD_BUFFERED, FILE_ANY_ACCESS)
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41 |
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42 | typedef struct _BEEP_SET_PARAMETERS {
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43 | ULONG Frequency;
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44 | ULONG Duration;
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45 | } BEEP_SET_PARAMETERS, *PBEEP_SET_PARAMETERS;
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46 |
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47 | #define BEEP_FREQUENCY_MINIMUM 0x25
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48 | #define BEEP_FREQUENCY_MAXIMUM 0x7FFF
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49 |
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50 | #ifdef __cplusplus
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51 | }
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52 | #endif
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53 |
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54 | #endif /* __NTDDBEEP_H */
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