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