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 * getsockname 33 */ 34 35#include <sys/types.h> 36#include <sys/socket.h> 37#include <netinet/in.h> 38#include <netinet/tcp.h> 39#include <arpa/inet.h> 40#include <netdb.h> 41#include <string.h> 42#include <unistd.h> 43#include <stdlib.h> 44#include <stdio.h> 45#include <fcntl.h> 46#include <errno.h> 47 48#include "libmicro.h" 49 50#define FIRSTPORT 12345 51 52static struct sockaddr_in adds; 53static int sock = -1; 54 55int 56benchmark_init() 57{ 58 (void) sprintf(lm_usage, "notes: measures getsockname()()\n"); 59 lm_tsdsize = 0; 60 return (0); 61} 62 63int 64benchmark_initrun() 65{ 66 int j; 67 int opt = 1; 68 struct hostent *host; 69 70 sock = socket(AF_INET, SOCK_STREAM, 0); 71 if (sock == -1) { 72 perror("socket"); 73 exit(1); 74 } 75 76 if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, 77 &opt, sizeof (int)) == -1) { 78 perror("setsockopt"); 79 exit(1); 80 } 81 82 if ((host = gethostbyname("localhost")) == NULL) { 83 perror("gethostbyname"); 84 exit(1); 85 } 86 87 j = FIRSTPORT; 88 for (;;) { 89 (void) memset(&adds, 0, sizeof (struct sockaddr_in)); 90 adds.sin_family = AF_INET; 91 adds.sin_port = htons(j++); 92 (void) memcpy(&adds.sin_addr.s_addr, host->h_addr_list[0], 93 sizeof (struct in_addr)); 94 95 if (bind(sock, (struct sockaddr *)&adds, 96 sizeof (struct sockaddr_in)) == 0) { 97 break; 98 } 99 100 if (errno != EADDRINUSE) { 101 perror("bind"); 102 exit(1); 103 } 104 } 105 106 return (0); 107} 108 109/*ARGSUSED*/ 110int 111benchmark(void *tsd, result_t *res) 112{ 113 int i; 114 struct sockaddr_in adds; 115 socklen_t size; 116 117 for (i = 0; i < lm_optB; i++) { 118 size = sizeof (struct sockaddr_in); 119 if (getsockname(sock, (struct sockaddr *)&adds, &size) == -1) 120 res->re_errors++; 121 } 122 res->re_count = i; 123 124 return (0); 125} 126