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This commit is contained in:
Poul-Henning Kamp 1999-05-09 16:46:38 +00:00
parent b307e58fc7
commit 04ab695ebf
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=46807
1 changed files with 0 additions and 134 deletions
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sys/i386/i386/swapgeneric.c
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@ -1,134 +0,0 @@
/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* from: @(#)swapgeneric.c 5.5 (Berkeley) 5/9/91
* $Id: swapgeneric.c,v 1.29 1999/05/07 10:10:25 phk Exp $
*/
#include <sys/param.h>
#include <sys/conf.h>
#include <sys/buf.h>
#include <sys/systm.h>
#include <sys/disklabel.h>
#include <i386/i386/cons.h>
#include <machine/md_var.h>
static void gets __P((char *));
void
setconf()
{
char name[128];
char *cp;
int bd, unit;
dev_t dev;
retry:
printf("root device? ");
gets(name);
cp = name;
while (cp != '\0' && (*cp < '0' || *cp > '9'))
cp++;
if (cp == name) {
printf("missing device name\n");
goto bad;
}
if (*cp == '\0') {
printf("missing unit number\n");
goto bad;
}
unit = *cp - '0';
*cp++ = '\0';
for (bd = 0; bd < nblkdev; bd++) {
dev = makedev(bd, 0);
if (bdevsw(dev) != NULL &&
strcmp(bdevsw(dev)->d_name, name) == 0)
goto gotit;
}
goto bad;
gotit:
while (*cp >= '0' && *cp <= '9')
unit += 10 * unit + *cp++ - '0';
if (*cp != '\0') {
printf("junk after unit number\n");
goto bad;
}
rootdev = makedev(bd, dkmakeminor(unit, 0, 0));
return;
bad:
printf("use dk%%d\n");
goto retry;
}
static void
gets(cp)
char *cp;
{
register char *lp;
register int c;
lp = cp;
for (;;) {
printf("%c", c = cngetc() & 0177);
switch (c) {
case -1:
case '\n':
case '\r':
*lp++ = '\0';
return;
case '\b':
case '\177':
if (lp > cp) {
printf(" \b");
lp--;
}
continue;
case '#':
lp--;
if (lp < cp)
lp = cp;
continue;
case '@':
case 'u' & 037:
lp = cp;
printf("%c", '\n');
continue;
default:
*lp++ = c;
}
}
}