88 lines
3.4 KiB
C
88 lines
3.4 KiB
C
/*
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* Copyright (c) 1991 University of Utah.
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: Utah $Hdr: acioctl.h 1.1 91/06/19$
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*
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* from: @(#)acioctl.h 8.1 (Berkeley) 6/10/93
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* $Id: acioctl.h,v 1.1 1994/05/23 05:58:20 mycroft Exp $
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*/
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struct acinfo {
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short fmte; /* 1st medium transport elt (picker) */
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short nmte; /* # medium transport elts */
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short fse; /* 1st storage elt (slot) */
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short nse; /* # storage elts */
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short fiee; /* 1st import/export elt (mailslot) */
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short niee; /* # import/export elts */
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short fdte; /* 1st data transport elt (drive) */
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short ndte; /* # data transport elts */
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};
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struct aceltstat {
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short eaddr; /* element adress */
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char type; /* type of element */
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char flags; /* flags */
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};
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/* types */
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#define AC_MTE 0x01 /* picker */
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#define AC_SE 0x02 /* slot */
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#define AC_IEE 0x03 /* mailslot */
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#define AC_DTE 0x04 /* drive */
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/* flags */
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#define AC_FULL 0x01 /* media present */
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#define AC_ERROR 0x04 /* error accessing element */
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#define AC_ACCESS 0x08 /* element accessible */
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#define AC_INVERT 0x80 /* media inverted prior to insertion */
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struct acmove {
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short srcelem;
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short dstelem;
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short flags;
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};
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struct acbuffer {
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char *bufptr;
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int buflen;
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};
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#define ACIOCINIT _IO('A', 0x1) /* init elt status */
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#define ACIOCGINFO _IOR('A', 0x2, struct acinfo) /* mode sense */
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#define ACIOCGSTAT _IOW('A', 0x3, struct acbuffer) /* read elem status */
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#define ACIOCMOVE _IOW('A', 0x4, struct acmove) /* move elem */
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#define ACIOCRAWES _IOW('A', 0x5, struct acbuffer) /* raw element stat */
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