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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 /*
     32  * benchmark fcntl getfl
     33  */
     34 
     35 #include <unistd.h>
     36 #include <stdlib.h>
     37 #include <stdio.h>
     38 #include <sys/types.h>
     39 #include <fcntl.h>
     40 
     41 #include "libmicro.h"
     42 
     43 #define	DEFF			"/dev/null"
     44 
     45 static char			*optf = DEFF;
     46 static int			fd = -1;
     47 
     48 int
     49 benchmark_init()
     50 {
     51 	(void) sprintf(lm_optstr, "f:");
     52 	lm_tsdsize = 0;
     53 
     54 	(void) sprintf(lm_usage,
     55 	    "       [-f file-to-fcntl (default %s)]\n"
     56 	    "notes: measures fcntl()\n",
     57 	    DEFF);
     58 
     59 	return (0);
     60 }
     61 
     62 int
     63 benchmark_optswitch(int opt, char *optarg)
     64 {
     65 	switch (opt) {
     66 	case 'f':
     67 		optf = optarg;
     68 		break;
     69 	default:
     70 		return (-1);
     71 	}
     72 	return (0);
     73 }
     74 
     75 int
     76 benchmark_initrun()
     77 {
     78 	if ((fd = open(optf, O_RDONLY)) == -1) {
     79 		perror("open");
     80 		exit(1);
     81 	}
     82 	return (0);
     83 }
     84 
     85 /*ARGSUSED*/
     86 int
     87 benchmark(void *tsd, result_t *res)
     88 {
     89 	int			i;
     90 	int			flags;
     91 
     92 	for (i = 0; i < lm_optB; i++) {
     93 		if (fcntl(fd, F_GETFL, &flags) == -1)
     94 			res->re_errors++;
     95 	}
     96 	res->re_count = i;
     97 
     98 	return (0);
     99 }
    100