[deb_xorg-server.git] / hw / xfree86 / os-support / linux / lnx_bell.c

/*
 * Copyright © 2006 Daniel Stone
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 * Author: Daniel Stone <daniel@fooishbar.org>
 */

#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif

#include <sys/ioctl.h>
#include <linux/kd.h>

#include "xf86.h"
#include "xf86Priv.h"
#include "xf86_OSproc.h"

void
xf86OSRingBell(int loudness, int pitch, int duration)
{
    if (xf86Info.consoleFd == -1 || !pitch || !loudness)
        return;

    ioctl(xf86Info.consoleFd, KDMKTONE,
          ((1193190 / pitch) & 0xffff) |
          (((unsigned long) duration * loudness / 50) << 16));
}
Commit	Line	Data
a09e091a JB	1	/*
	2	* Copyright © 2006 Daniel Stone
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a
	5	* copy of this software and associated documentation files (the "Software"),
	6	* to deal in the Software without restriction, including without limitation
	7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	* and/or sell copies of the Software, and to permit persons to whom the
	9	* Software is furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice (including the next
	12	* paragraph) shall be included in all copies or substantial portions of the
	13	* Software.
	14	*
	15	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	16	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	17	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	18	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	19	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	20	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
	21	* DEALINGS IN THE SOFTWARE.
	22	*
	23	* Author: Daniel Stone <daniel@fooishbar.org>
	24	*/
	25
	26	#ifdef HAVE_XORG_CONFIG_H
	27	#include <xorg-config.h>
	28	#endif
	29
	30	#include <sys/ioctl.h>
	31	#include <linux/kd.h>
	32
	33	#include "xf86.h"
	34	#include "xf86Priv.h"
	35	#include "xf86_OSproc.h"
	36
	37	void
	38	xf86OSRingBell(int loudness, int pitch, int duration)
	39	{
	40	if (xf86Info.consoleFd == -1 \|\| !pitch \|\| !loudness)
	41	return;
	42
	43	ioctl(xf86Info.consoleFd, KDMKTONE,
	44	((1193190 / pitch) & 0xffff) \|
	45	(((unsigned long) duration * loudness / 50) << 16));
	46	}