1998-08-21 03:17:42 +00:00
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/*-
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* Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
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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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2003-08-25 23:28:32 +00:00
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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1998-08-21 03:17:42 +00:00
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#include <stand.h>
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#include <string.h>
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#include "bootstrap.h"
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2012-08-05 14:37:48 +00:00
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#include "disk.h"
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1998-08-21 03:17:42 +00:00
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#include "libi386.h"
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/*
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* Point (dev) at an allocated device specifier for the device matching the
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* path in (devspec). If it contains an explicit device specification,
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* use that. If not, use the default device.
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*/
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int
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1998-09-26 10:51:38 +00:00
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i386_getdev(void **vdev, const char *devspec, const char **path)
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1998-08-21 03:17:42 +00:00
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{
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2022-11-30 22:09:00 +00:00
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struct devdesc **dev = (struct devdesc **)vdev;
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1998-08-21 03:17:42 +00:00
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int rv;
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/*
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* If it looks like this is just a path and no
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* device, go with the current device.
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*/
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if ((devspec == NULL) ||
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(devspec[0] == '/') ||
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(strchr(devspec, ':') == NULL)) {
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2022-11-30 22:09:00 +00:00
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if (((rv = devparse(dev, getenv("currdev"), NULL)) == 0) &&
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1998-08-21 03:17:42 +00:00
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(path != NULL))
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*path = devspec;
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return(rv);
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}
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/*
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* Try to parse the device name off the beginning of the devspec
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*/
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2022-11-30 22:09:00 +00:00
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return(devparse(dev, devspec, path));
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1998-08-21 03:17:42 +00:00
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}
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