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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms
      5  * of the Common Development and Distribution License
      6  * (the "License").  You may not use this file except
      7  * in compliance with the License.
      8  *
      9  * You can obtain a copy of the license at
     10  * src/OPENSOLARIS.LICENSE
     11  * or http://www.opensolaris.org/os/licensing.
     12  * See the License for the specific language governing
     13  * permissions and limitations under the License.
     14  *
     15  * When distributing Covered Code, include this CDDL
     16  * HEADER in each file and include the License file at
     17  * usr/src/OPENSOLARIS.LICENSE.  If applicable,
     18  * add the following below this CDDL HEADER, with the
     19  * fields enclosed by brackets "[]" replaced with your
     20  * own identifying information: Portions Copyright [yyyy]
     21  * [name of copyright owner]
     22  *
     23  * CDDL HEADER END
     24  */
     25 
     26 /*
     27  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
     28  * Use is subject to license terms.
     29  */
     30 
     31 #include <unistd.h>
     32 #include <stdlib.h>
     33 #include <stdio.h>
     34 #include <sys/types.h>
     35 #include <sys/stat.h>
     36 
     37 #include "libmicro.h"
     38 
     39 #define	DEFF			"/dev/null"
     40 static char			*optf = DEFF;
     41 
     42 int
     43 benchmark_init()
     44 {
     45 
     46 	(void) sprintf(lm_optstr, "f:");
     47 
     48 	lm_tsdsize = 0;
     49 
     50 	(void) sprintf(lm_usage,
     51 	    "       [-f file-to-stat (default %s)]\n"
     52 	    "notes: measures stat()\n",
     53 	    DEFF);
     54 
     55 	return (0);
     56 }
     57 
     58 int
     59 benchmark_optswitch(int opt, char *optarg)
     60 {
     61 	switch (opt) {
     62 	case 'f':
     63 		optf = optarg;
     64 		break;
     65 	default:
     66 		return (-1);
     67 	}
     68 	return (0);
     69 }
     70 
     71 /*ARGSUSED*/
     72 int
     73 benchmark(void *tsd, result_t *res)
     74 {
     75 	int			i;
     76 	struct stat		sbuf;
     77 
     78 	res->re_errors = 0;
     79 
     80 	for (i = 0; i < lm_optB; i++) {
     81 		if (stat(optf, &sbuf) == -1)
     82 			res->re_errors++;
     83 	}
     84 
     85 	res->re_count += lm_optB;
     86 
     87 	return (0);
     88 }
     89