| 1 | /* | 
 
 
 
 
 | 2 | * ntddbeep.h | 
 
 
 
 
 | 3 | * | 
 
 
 
 
 | 4 | * This file is part of the mingw-w64 runtime package. | 
 
 
 
 
 | 5 | * No warranty is given; refer to the file DISCLAIMER within this package. | 
 
 
 
 
 | 6 | * | 
 
 
 
 
 | 7 | * Initial contributor is Casper S. Hornstrup <chorns@users.sourceforge.net> | 
 
 
 
 
 | 8 | * Extended by Kai Tietz | 
 
 
 
 
 | 9 | */ | 
 
 
 
 
 | 10 |  | 
 
 
 
 
 | 11 | #ifndef _NTDDBEEP_ | 
 
 
 
 
 | 12 | #define _NTDDBEEP_ | 
 
 
 
 
 | 13 |  | 
 
 
 
 
 | 14 | #include <winapifamily.h> | 
 
 
 
 
 | 15 |  | 
 
 
 
 
 | 16 | #if WINAPI_FAMILY_PARTITION (WINAPI_PARTITION_DESKTOP) | 
 
 
 
 
 | 17 |  | 
 
 
 
 
 | 18 | #ifdef __cplusplus | 
 
 
 
 
 | 19 | extern "C" { | 
 
 
 
 
 | 20 | #endif | 
 
 
 
 
 | 21 |  | 
 
 
 
 
 | 22 | #define DD_BEEP_DEVICE_NAME "\\Device\\Beep" | 
 
 
 
 
 | 23 | #define DD_BEEP_DEVICE_NAME_U L"\\Device\\Beep" | 
 
 
 
 
 | 24 | #define BEEP_FREQUENCY_MINIMUM 0x25 | 
 
 
 
 
 | 25 | #define BEEP_FREQUENCY_MAXIMUM 0x7fff | 
 
 
 
 
 | 26 | #define IOCTL_BEEP_SET CTL_CODE (FILE_DEVICE_BEEP, 0, METHOD_BUFFERED, FILE_ANY_ACCESS) | 
 
 
 
 
 | 27 |  | 
 
 
 
 
 | 28 | typedef struct _BEEP_SET_PARAMETERS { | 
 
 
 
 
 | 29 | ULONG Frequency; | 
 
 
 
 
 | 30 | ULONG Duration; | 
 
 
 
 
 | 31 | } BEEP_SET_PARAMETERS,*PBEEP_SET_PARAMETERS; | 
 
 
 
 
 | 32 |  | 
 
 
 
 
 | 33 | #ifdef __cplusplus | 
 
 
 
 
 | 34 | } | 
 
 
 
 
 | 35 | #endif | 
 
 
 
 
 | 36 |  | 
 
 
 
 
 | 37 | #endif | 
 
 
 
 
 | 38 | #endif |