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Add libgpib containing the glue to get ibfoo() calls into the kernel.

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This commit is contained in:
Poul-Henning Kamp 2005-02-06 16:45:20 +00:00
parent 237d4cef65
commit 004df402cf
3 changed files with 689 additions and 0 deletions
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12
lib/libgpib/Makefile Normal file
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# $FreeBSD$
LIB = gpib
SHLIBDIR ?= /lib
SHLIB_MAJOR = 0
NO_MAN = sorry
SRCS = ibfoo.c
INCS = gpib.h
INCSDIR = ${INCLUDEDIR}/gpib
WARNS?= 6
.include <bsd.lib.mk>

31
lib/libgpib/gpib.h Normal file
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/*-
* Copyright (c) 2005 Poul-Henning Kamp
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file merely redirects to the file in <dev/ieee488/ugpib.h>
*
* $FreeBSD$
*/
#include <dev/ieee488/ugpib.h>

646
lib/libgpib/ibfoo.c Normal file
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/*-
* Copyright (c) 2005 Poul-Henning Kamp
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file merely redirects to the file in <dev/ieee488/ugpib.h>
*
* $FreeBSD$
*/
#include <stdio.h>
#include <errno.h>
#include <err.h>
#include <sys/types.h>
#include <fcntl.h>
#include <dev/ieee488/ugpib.h>
#include <dev/ieee488/ibfoo_int.h>
int ibcnt, iberr;
static int fd = -1;
static int
__ibsubmit(struct ibfoo_iocarg *ap)
{
int i;
if (fd < 0)
fd = open("/dev/gpib0ib", O_RDWR);
if (fd < 0)
err(1, "Could not open /dev/gpib0ib");
i = ioctl(fd, GPIB_IBFOO, ap);
if (i)
err(1, "GPIB_IBFOO(%d, 0x%x) failed", ap->__ident, ap->__field);
ibcnt = ap->__ibcnt;
iberr = ap->__iberr;
return (ap->__retval);
}
int
ibask (int handle, int option, int * retval)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBASK;
io.handle = handle;
io.option = option;
io.retval = retval;
io.__field = __F_HANDLE | __F_OPTION | __F_RETVAL;
return (__ibsubmit(&io));
}
int
ibbna (int handle, char * bdname)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBBNA;
io.handle = handle;
io.bdname = bdname;
io.__field = __F_HANDLE | __F_BDNAME;
return (__ibsubmit(&io));
}
int
ibcac (int handle, int v)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBCAC;
io.handle = handle;
io.v = v;
io.__field = __F_HANDLE | __F_V;
return (__ibsubmit(&io));
}
int
ibclr (int handle)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBCLR;
io.handle = handle;
io.__field = __F_HANDLE;
return (__ibsubmit(&io));
}
int
ibcmd (int handle, void * buffer, long cnt)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBCMD;
io.handle = handle;
io.buffer = buffer;
io.cnt = cnt;
io.__field = __F_HANDLE | __F_BUFFER | __F_CNT;
return (__ibsubmit(&io));
}
int
ibcmda (int handle, void * buffer, long cnt)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBCMDA;
io.handle = handle;
io.buffer = buffer;
io.cnt = cnt;
io.__field = __F_HANDLE | __F_BUFFER | __F_CNT;
return (__ibsubmit(&io));
}
int
ibconfig (int handle, int option, int value)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBCONFIG;
io.handle = handle;
io.option = option;
io.value = value;
io.__field = __F_HANDLE | __F_OPTION | __F_VALUE;
return (__ibsubmit(&io));
}
int
ibdev (int boardID, int pad, int sad, int tmo, int eot, int eos)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBDEV;
io.boardID = boardID;
io.pad = pad;
io.sad = sad;
io.tmo = tmo;
io.eot = eot;
io.eos = eos;
io.__field = __F_BOARDID | __F_PAD | __F_SAD | __F_TMO | __F_EOT | __F_EOS;
return (__ibsubmit(&io));
}
int
ibdiag (int handle, void * buffer, long cnt)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBDIAG;
io.handle = handle;
io.buffer = buffer;
io.cnt = cnt;
io.__field = __F_HANDLE | __F_BUFFER | __F_CNT;
return (__ibsubmit(&io));
}
int
ibdma (int handle, int v)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBDMA;
io.handle = handle;
io.v = v;
io.__field = __F_HANDLE | __F_V;
return (__ibsubmit(&io));
}
int
ibeos (int handle, int eos)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBEOS;
io.handle = handle;
io.eos = eos;
io.__field = __F_HANDLE | __F_EOS;
return (__ibsubmit(&io));
}
int
ibeot (int handle, int v)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBEOT;
io.handle = handle;
io.v = v;
io.__field = __F_HANDLE | __F_V;
return (__ibsubmit(&io));
}
int
ibevent (int handle, short * event)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBEVENT;
io.handle = handle;
io.event = event;
io.__field = __F_HANDLE | __F_EVENT;
return (__ibsubmit(&io));
}
int
ibfind (char * bdname)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBFIND;
io.bdname = bdname;
io.__field = __F_BDNAME;
return (__ibsubmit(&io));
}
int
ibgts (int handle, int v)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBGTS;
io.handle = handle;
io.v = v;
io.__field = __F_HANDLE | __F_V;
return (__ibsubmit(&io));
}
int
ibist (int handle, int v)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBIST;
io.handle = handle;
io.v = v;
io.__field = __F_HANDLE | __F_V;
return (__ibsubmit(&io));
}
int
iblines (int handle, short * lines)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBLINES;
io.handle = handle;
io.lines = lines;
io.__field = __F_HANDLE | __F_LINES;
return (__ibsubmit(&io));
}
int
ibllo (int handle)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBLLO;
io.handle = handle;
io.__field = __F_HANDLE;
return (__ibsubmit(&io));
}
int
ibln (int handle, int padval, int sadval, short * listenflag)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBLN;
io.handle = handle;
io.padval = padval;
io.sadval = sadval;
io.listenflag = listenflag;
io.__field = __F_HANDLE | __F_PADVAL | __F_SADVAL | __F_LISTENFLAG;
return (__ibsubmit(&io));
}
int
ibloc (int handle)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBLOC;
io.handle = handle;
io.__field = __F_HANDLE;
return (__ibsubmit(&io));
}
int
ibonl (int handle, int v)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBONL;
io.handle = handle;
io.v = v;
io.__field = __F_HANDLE | __F_V;
return (__ibsubmit(&io));
}
int
ibpad (int handle, int v)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBPAD;
io.handle = handle;
io.v = v;
io.__field = __F_HANDLE | __F_V;
return (__ibsubmit(&io));
}
int
ibpct (int handle)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBPCT;
io.handle = handle;
io.__field = __F_HANDLE;
return (__ibsubmit(&io));
}
int
ibpoke (int handle, int option, int value)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBPOKE;
io.handle = handle;
io.option = option;
io.value = value;
io.__field = __F_HANDLE | __F_OPTION | __F_VALUE;
return (__ibsubmit(&io));
}
int
ibppc (int handle, int v)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBPPC;
io.handle = handle;
io.v = v;
io.__field = __F_HANDLE | __F_V;
return (__ibsubmit(&io));
}
int
ibrd (int handle, void * buffer, long cnt)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBRD;
io.handle = handle;
io.buffer = buffer;
io.cnt = cnt;
io.__field = __F_HANDLE | __F_BUFFER | __F_CNT;
return (__ibsubmit(&io));
}
int
ibrda (int handle, void * buffer, long cnt)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBRDA;
io.handle = handle;
io.buffer = buffer;
io.cnt = cnt;
io.__field = __F_HANDLE | __F_BUFFER | __F_CNT;
return (__ibsubmit(&io));
}
int
ibrdf (int handle, char * flname)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBRDF;
io.handle = handle;
io.flname = flname;
io.__field = __F_HANDLE | __F_FLNAME;
return (__ibsubmit(&io));
}
int
ibrdkey (int handle, void * buffer, int cnt)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBRDKEY;
io.handle = handle;
io.buffer = buffer;
io.cnt = cnt;
io.__field = __F_HANDLE | __F_BUFFER | __F_CNT;
return (__ibsubmit(&io));
}
int
ibrpp (int handle, char * ppr)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBRPP;
io.handle = handle;
io.ppr = ppr;
io.__field = __F_HANDLE | __F_PPR;
return (__ibsubmit(&io));
}
int
ibrsc (int handle, int v)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBRSC;
io.handle = handle;
io.v = v;
io.__field = __F_HANDLE | __F_V;
return (__ibsubmit(&io));
}
int
ibrsp (int handle, char * spr)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBRSP;
io.handle = handle;
io.spr = spr;
io.__field = __F_HANDLE | __F_SPR;
return (__ibsubmit(&io));
}
int
ibrsv (int handle, int v)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBRSV;
io.handle = handle;
io.v = v;
io.__field = __F_HANDLE | __F_V;
return (__ibsubmit(&io));
}
int
ibsad (int handle, int v)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBSAD;
io.handle = handle;
io.v = v;
io.__field = __F_HANDLE | __F_V;
return (__ibsubmit(&io));
}
int
ibsgnl (int handle, int v)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBSGNL;
io.handle = handle;
io.v = v;
io.__field = __F_HANDLE | __F_V;
return (__ibsubmit(&io));
}
int
ibsic (int handle)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBSIC;
io.handle = handle;
io.__field = __F_HANDLE;
return (__ibsubmit(&io));
}
int
ibsre (int handle, int v)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBSRE;
io.handle = handle;
io.v = v;
io.__field = __F_HANDLE | __F_V;
return (__ibsubmit(&io));
}
int
ibsrq (ibsrq_t * func)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBSRQ;
io.func = func;
io.__field = __F_FUNC;
return (__ibsubmit(&io));
}
int
ibstop (int handle)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBSTOP;
io.handle = handle;
io.__field = __F_HANDLE;
return (__ibsubmit(&io));
}
int
ibtmo (int handle, int tmo)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBTMO;
io.handle = handle;
io.tmo = tmo;
io.__field = __F_HANDLE | __F_TMO;
return (__ibsubmit(&io));
}
int
ibtrap (int mask, int mode)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBTRAP;
io.mask = mask;
io.mode = mode;
io.__field = __F_MASK | __F_MODE;
return (__ibsubmit(&io));
}
int
ibtrg (int handle)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBTRG;
io.handle = handle;
io.__field = __F_HANDLE;
return (__ibsubmit(&io));
}
int
ibwait (int handle, int mask)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBWAIT;
io.handle = handle;
io.mask = mask;
io.__field = __F_HANDLE | __F_MASK;
return (__ibsubmit(&io));
}
int
ibwrt (int handle, void * buffer, long cnt)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBWRT;
io.handle = handle;
io.buffer = buffer;
io.cnt = cnt;
io.__field = __F_HANDLE | __F_BUFFER | __F_CNT;
return (__ibsubmit(&io));
}
int
ibwrta (int handle, void * buffer, long cnt)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBWRTA;
io.handle = handle;
io.buffer = buffer;
io.cnt = cnt;
io.__field = __F_HANDLE | __F_BUFFER | __F_CNT;
return (__ibsubmit(&io));
}
int
ibwrtf (int handle, char * flname)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBWRTF;
io.handle = handle;
io.flname = flname;
io.__field = __F_HANDLE | __F_FLNAME;
return (__ibsubmit(&io));
}
int
ibwrtkey (int handle, void * buffer, int cnt)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBWRTKEY;
io.handle = handle;
io.buffer = buffer;
io.cnt = cnt;
io.__field = __F_HANDLE | __F_BUFFER | __F_CNT;
return (__ibsubmit(&io));
}
int
ibxtrc (int handle, void * buffer, long cnt)
{
struct ibfoo_iocarg io;
io.__ident = __ID_IBXTRC;
io.handle = handle;
io.buffer = buffer;
io.cnt = cnt;
io.__field = __F_HANDLE | __F_BUFFER | __F_CNT;
return (__ibsubmit(&io));
}