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
50static int			fd = -1;
51
52int
53benchmark_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
63int
64benchmark_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*/
76int
77benchmark(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