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76 lines
1.3 KiB
C
76 lines
1.3 KiB
C
/* $Id: error.c,v 1.23 2004/10/24 12:36:12 weiden Exp $
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*
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* reactos/lib/kernel32/misc/error.c
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*
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*/
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#include <k32.h>
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#define NDEBUG
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#include "../include/debug.h"
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/*
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* @implemented
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*/
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VOID
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STDCALL
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SetLastError (
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DWORD dwErrorCode
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)
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{
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NtCurrentTeb ()->LastErrorValue = (ULONG) dwErrorCode;
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}
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/*
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* @implemented
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*/
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DWORD
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STDCALL
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GetLastError (VOID)
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{
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return (DWORD) (NtCurrentTeb ()->LastErrorValue);
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}
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/*
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* @implemented
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*/
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BOOL
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STDCALL
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Beep (DWORD dwFreq, DWORD dwDuration)
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{
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HANDLE hBeep;
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BEEP_SET_PARAMETERS BeepSetParameters;
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DWORD dwReturned;
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hBeep = CreateFileW(L"\\\\.\\Beep",
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FILE_GENERIC_READ | FILE_GENERIC_WRITE,
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0,
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NULL,
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OPEN_EXISTING,
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0,
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NULL);
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if (hBeep == INVALID_HANDLE_VALUE)
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return FALSE;
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/* Set beep data */
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BeepSetParameters.Frequency = dwFreq;
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BeepSetParameters.Duration = dwDuration;
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DeviceIoControl(hBeep,
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IOCTL_BEEP_SET,
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&BeepSetParameters,
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sizeof(BEEP_SET_PARAMETERS),
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NULL,
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0,
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&dwReturned,
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NULL);
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CloseHandle (hBeep);
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return TRUE;
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}
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/* EOF */
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