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 /* | 
 
 
 
 
 
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  * ntddbeep.h | 
 
 
 
 
 
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  * | 
 
 
 
 
 
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  * This file is part of the mingw-w64 runtime package. | 
 
 
 
 
 
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  * No warranty is given; refer to the file DISCLAIMER within this package. | 
 
 
 
 
 
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  * | 
 
 
 
 
 
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  * Initial contributor is Casper S. Hornstrup <chorns@users.sourceforge.net> | 
 
 
 
 
 
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  * Extended by Kai Tietz | 
 
 
 
 
 
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  */ | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #ifndef _NTDDBEEP_ | 
 
 
 
 
 
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 #define _NTDDBEEP_ | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #include <winapifamily.h> | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #if WINAPI_FAMILY_PARTITION (WINAPI_PARTITION_DESKTOP) | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #ifdef __cplusplus | 
 
 
 
 
 
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 extern "C" { | 
 
 
 
 
 
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 #endif | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #define DD_BEEP_DEVICE_NAME "\\Device\\Beep" | 
 
 
 
 
 
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 #define DD_BEEP_DEVICE_NAME_U L"\\Device\\Beep" | 
 
 
 
 
 
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 #define BEEP_FREQUENCY_MINIMUM 0x25 | 
 
 
 
 
 
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 #define BEEP_FREQUENCY_MAXIMUM 0x7fff | 
 
 
 
 
 
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 #define IOCTL_BEEP_SET CTL_CODE (FILE_DEVICE_BEEP, 0, METHOD_BUFFERED, FILE_ANY_ACCESS) | 
 
 
 
 
 
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  | 
 
 
 
 
 
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   typedef struct _BEEP_SET_PARAMETERS { | 
 
 
 
 
 
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     ULONG Frequency; | 
 
 
 
 
 
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     ULONG Duration; | 
 
 
 
 
 
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   } BEEP_SET_PARAMETERS,*PBEEP_SET_PARAMETERS; | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #ifdef __cplusplus | 
 
 
 
 
 
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 } | 
 
 
 
 
 
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 #endif | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #endif | 
 
 
 
 
 
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 #endif |