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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     28 
     29 
     30 #include <sys/types.h>
     31 
     32 #ifdef _KERNEL
     33 #include <sys/systm.h>
     34 #else
     35 #include <strings.h>
     36 #endif
     37 
     38 #include <sys/mdesc.h>
     39 #include <sys/mdesc_impl.h>
     40 
     41 mde_str_cookie_t
     42 md_find_name(md_t *ptr, char *namep)
     43 {
     44 	int idx, len;
     45 	md_impl_t *mdp;
     46 
     47 	mdp = (md_impl_t *)ptr;
     48 
     49 	/*
     50 	 * At some point init should build a local hash table to
     51 	 * speed these name searches ... for now use brute force
     52 	 * because the machien descriptions are so small anyway.
     53 	 */
     54 
     55 	for (idx = 0; idx < mdp->name_blk_size; idx += len) {
     56 		char *p;
     57 
     58 		p = &(mdp->namep[idx]);
     59 
     60 		len = strlen(p)+1;
     61 
     62 		if (strcmp(p, namep) == 0)
     63 			return ((mde_str_cookie_t)idx);
     64 	}
     65 
     66 	return (MDE_INVAL_STR_COOKIE);
     67 }
     68