da0e67693d
Add ibsta and start to use it. Rename the argument structure more sensibly. Improve timeout and error handling
148 lines
4.1 KiB
C
148 lines
4.1 KiB
C
/*-
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* Copyright (c) 2005 Poul-Henning Kamp
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* All rights reserved.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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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* This file defines the ABI between the userland gpib library and the
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* kernel. This file should not be used anywhere else.
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*
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* $FreeBSD$
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*/
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#include <sys/ioccom.h>
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typedef void ibsrq_t(void);
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enum ibfoo_id {
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__ID_INVALID = 0,
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__ID_IBASK,
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__ID_IBBNA,
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__ID_IBCAC,
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__ID_IBCLR,
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__ID_IBCMD,
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__ID_IBCMDA,
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__ID_IBCONFIG,
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__ID_IBDEV,
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__ID_IBDIAG,
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__ID_IBDMA,
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__ID_IBEOS,
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__ID_IBEOT,
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__ID_IBEVENT,
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__ID_IBFIND,
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__ID_IBGTS,
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__ID_IBIST,
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__ID_IBLINES,
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__ID_IBLLO,
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__ID_IBLN,
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__ID_IBLOC,
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__ID_IBONL,
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__ID_IBPAD,
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__ID_IBPCT,
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__ID_IBPOKE,
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__ID_IBPPC,
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__ID_IBRD,
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__ID_IBRDA,
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__ID_IBRDF,
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__ID_IBRDKEY,
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__ID_IBRPP,
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__ID_IBRSC,
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__ID_IBRSP,
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__ID_IBRSV,
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__ID_IBSAD,
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__ID_IBSGNL,
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__ID_IBSIC,
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__ID_IBSRE,
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__ID_IBSRQ,
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__ID_IBSTOP,
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__ID_IBTMO,
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__ID_IBTRAP,
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__ID_IBTRG,
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__ID_IBWAIT,
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__ID_IBWRT,
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__ID_IBWRTA,
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__ID_IBWRTF,
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__ID_IBWRTKEY,
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__ID_IBXTRC
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};
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#define __F_HANDLE (1 << 0)
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#define __F_SPR (1 << 1)
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#define __F_BUFFER (1 << 2)
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#define __F_RETVAL (1 << 3)
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#define __F_BDNAME (1 << 4)
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#define __F_MASK (1 << 5)
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#define __F_PADVAL (1 << 6)
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#define __F_SADVAL (1 << 7)
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#define __F_CNT (1 << 8)
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#define __F_TMO (1 << 9)
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#define __F_EOS (1 << 10)
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#define __F_PPR (1 << 11)
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#define __F_EOT (1 << 12)
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#define __F_V (1 << 13)
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#define __F_VALUE (1 << 14)
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#define __F_SAD (1 << 15)
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#define __F_BOARDID (1 << 16)
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#define __F_OPTION (1 << 17)
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#define __F_FLNAME (1 << 18)
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#define __F_FUNC (1 << 19)
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#define __F_LINES (1 << 20)
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#define __F_PAD (1 << 21)
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#define __F_MODE (1 << 22)
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#define __F_LISTENFLAG (1 << 23)
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#define __F_EVENT (1 << 24)
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struct ibarg {
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enum ibfoo_id __ident;
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unsigned int __field;
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int __retval;
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int __ibsta;
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int __iberr;
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int __ibcnt;
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int handle;
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char * spr;
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void * buffer;
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int * retval;
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char * bdname;
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int mask;
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int padval;
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int sadval;
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long cnt;
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int tmo;
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int eos;
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char * ppr;
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int eot;
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int v;
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int value;
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int sad;
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int boardID;
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int option;
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char * flname;
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ibsrq_t * func;
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short * lines;
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int pad;
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int mode;
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short * listenflag;
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short * event;
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};
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#define GPIB_IBFOO _IOWR(4, 0, struct ibarg)
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