2012-09-02 17:13:30 -05:00
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/* $OpenBSD$ */
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/*
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2012-11-10 07:58:53 -06:00
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* Copyright (c) 2008-2012 Alexandre Ratchov <alex@caoua.org>
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2012-09-02 17:13:30 -05:00
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef SIOFILE_H
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#define SIOFILE_H
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2013-01-05 16:21:36 -06:00
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#include "file.h"
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2012-09-02 17:13:30 -05:00
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struct dev;
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2013-09-14 04:36:38 -05:00
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struct dev_sio {
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2012-11-02 06:43:43 -05:00
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struct sio_hdl *hdl;
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unsigned int todo;
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#ifdef DEBUG
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long long wtime, utime;
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long long sum_wtime, sum_utime;
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int pused, rused, events;
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#endif
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struct file *file;
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2012-11-02 07:19:35 -05:00
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#define DEV_SIO_READ 0
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#define DEV_SIO_CYCLE 1
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#define DEV_SIO_WRITE 2
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2012-11-02 06:48:50 -05:00
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int cstate;
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2013-01-05 16:21:36 -06:00
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struct timo watchdog;
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2012-11-02 06:43:43 -05:00
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};
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2012-11-02 07:19:35 -05:00
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int dev_sio_open(struct dev *);
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void dev_sio_close(struct dev *);
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void dev_sio_log(struct dev *);
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void dev_sio_start(struct dev *);
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void dev_sio_stop(struct dev *);
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2012-09-02 17:13:30 -05:00
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#endif /* !defined(SIOFILE_H) */
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