mirror of
https://git.code.sf.net/p/mingw-w64/mingw-w64
synced 2024-11-23 09:54:39 +08:00
9a3ba933e0
git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@6422 4407c894-4637-0410-b4f5-ada5f102cad1
39 lines
850 B
C
39 lines
850 B
C
/*
|
|
* 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
|