freebsd-skq/sys/sun4v/mdesc/mdesc_findname.c
2006-10-05 06:14:28 +00:00

68 lines
1.6 KiB
C

/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
* $FreeBSD$
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <sys/types.h>
#ifdef _KERNEL
#include <sys/systm.h>
#else
#include <strings.h>
#endif
#include <machine/cddl/mdesc.h>
#include <machine/cddl/mdesc_impl.h>
mde_str_cookie_t
md_find_name(md_t *ptr, char *namep)
{
int idx, len;
md_impl_t *mdp;
mdp = (md_impl_t *)ptr;
/*
* At some point init should build a local hash table to
* speed these name searches ... for now use brute force
* because the machien descriptions are so small anyway.
*/
for (idx = 0; idx < mdp->name_blk_size; idx += len) {
char *p;
p = &(mdp->namep[idx]);
len = strlen(p)+1;
if (strcmp(p, namep) == 0)
return ((mde_str_cookie_t)idx);
}
return (MDE_INVAL_STR_COOKIE);
}