1 /* $NetBSD: audiobellvar.h,v 1.4 2005/12/11 12:20:53 christos Exp $ */
4 * Copyright (c) 2004 Ben Harris
5 * All rights reserved.
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31 * To make a noise, call audiobell(dev, pitch, period, volume, poll).
32 * dev is a struct device * for the audio device to use.
33 * pitch is the pitch of the bell in Hz,
34 * period is the length in ms,
35 * volume is the amplitude in % of max,
36 * poll is TRUE if we may not block or use interrupts.
38 * This function is designed to be passed to pckbd_hookup_bell() and
39 * equivalents.
41 extern void audiobell(void *, u_int, u_int, u_int, int);
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