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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  * measures  O_NDELAY on socket
     33  */
     34 
     35 #include <sys/types.h>
     36 #include <sys/socket.h>
     37 #include <fcntl.h>
     38 #include <netinet/in.h>
     39 #include <netinet/tcp.h>
     40 #include <arpa/inet.h>
     41 #include <netdb.h>
     42 #include <string.h>
     43 #include <unistd.h>
     44 #include <stdlib.h>
     45 #include <stdio.h>
     46 #include <errno.h>
     47 
     48 #include "libmicro.h"
     49 
     50 static int			fd = -1;
     51 
     52 int
     53 benchmark_init()
     54 {
     55 	(void) sprintf(lm_usage,
     56 	    "notes: measures F_GETFL/F_SETFL O_NDELAY on socket\n");
     57 
     58 	lm_tsdsize = 0;
     59 
     60 	return (0);
     61 }
     62 
     63 int
     64 benchmark_initrun()
     65 {
     66 	fd = socket(AF_INET, SOCK_STREAM, 0);
     67 	if (fd == -1) {
     68 		perror("socket");
     69 		exit(1);
     70 	}
     71 
     72 	return (0);
     73 }
     74 
     75 /*ARGSUSED*/
     76 int
     77 benchmark(void *tsd, result_t *res)
     78 {
     79 	int			i;
     80 	int			flags;
     81 
     82 	for (i = 0; i < lm_optB; i += 4) {
     83 		if (fcntl(fd, F_GETFL, &flags) < 0)
     84 			res->re_errors++;
     85 		flags |= O_NDELAY;
     86 
     87 		if (fcntl(fd, F_SETFL, &flags) < 0)
     88 			res->re_errors++;
     89 
     90 		if (fcntl(fd, F_GETFL, &flags) < 0)
     91 			res->re_errors++;
     92 		flags &= ~O_NDELAY;
     93 
     94 		if (fcntl(fd, F_SETFL, &flags) < 0)
     95 			res->re_errors++;
     96 	}
     97 	res->re_count = i;
     98 
     99 	return (0);
    100 }
    101