#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include "libmicro.h"
#define FIRSTPORT 12345
static struct sockaddr_in adds;
static int sock = -1;
int
benchmark_init()
{
(void) sprintf(lm_usage, "notes: measures getsockname()()\n");
lm_tsdsize = 0;
return (0);
}
int
benchmark_initrun()
{
int j;
int opt = 1;
struct hostent *host;
sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock == -1) {
perror("socket");
exit(1);
}
if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
&opt, sizeof (int)) == -1) {
perror("setsockopt");
exit(1);
}
if ((host = gethostbyname("localhost")) == NULL) {
perror("gethostbyname");
exit(1);
}
j = FIRSTPORT;
for (;;) {
(void) memset(&adds, 0, sizeof (struct sockaddr_in));
adds.sin_family = AF_INET;
adds.sin_port = htons(j++);
(void) memcpy(&adds.sin_addr.s_addr, host->h_addr_list[0],
sizeof (struct in_addr));
if (bind(sock, (struct sockaddr *)&adds,
sizeof (struct sockaddr_in)) == 0) {
break;
}
if (errno != EADDRINUSE) {
perror("bind");
exit(1);
}
}
return (0);
}
int
benchmark(void *tsd, result_t *res)
{
int i;
struct sockaddr_in adds;
socklen_t size;
for (i = 0; i < lm_optB; i++) {
size = sizeof (struct sockaddr_in);
if (getsockname(sock, (struct sockaddr *)&adds, &size) == -1)
res->re_errors++;
}
res->re_count = i;
return (0);
}