ad6ddb7767
* Fix a raft of warnings, printf and otherwise. * Allocate the correct amount in mod_searchmodule to prevent an overflow. * Fix the makefiles so they work outside my home directory (oops).
62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/*-
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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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* $Id: devopen.c,v 1.1.1.1 1998/08/21 03:17:41 msmith Exp $
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*/
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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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int
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devopen(struct open_file *f, const char *fname, const char **file)
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{
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struct devdesc *dev;
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int result;
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if ((result = archsw.arch_getdev((void *)&dev, fname, file)) == 0) { /* get the device */
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/* point to device-specific data so that device open can use it */
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f->f_devdata = dev;
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if ((result = dev->d_dev->dv_open(f, dev)) == 0) { /* try to open it */
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/* reference the devsw entry from the open_file structure */
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f->f_dev = dev->d_dev;
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} else {
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free(dev); /* release the device descriptor */
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}
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}
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return(result);
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}
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int
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devclose(struct open_file *f)
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{
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if (f->f_devdata != NULL) {
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free(f->f_devdata);
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}
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return(0);
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}
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