示例#1
0
文件: boardtest.c 项目: uberblah/emu
void devicetest()
{
  emu_board* b = emub_create();
  emu_device* d1 = create_pinger();
  emu_device* d2 = create_pinger();
  int i;
  int i1 = 0;
  int i2 = 1;

  printf(">>> we are connecting two pingers, in slots %d and %d\n", i1, i2);
  my_connect(b, d1, i1);
  my_connect(b, d2, i2);

  printf(">>> we will now broadcast the signals 0 through 10\n");
  for(i = 0; i < 100; i += 10) my_broadcast(b, i);
  printf(">>> we will now send (255 - n) to each plug n\n");
  for(i = 0; i < 0x100; i++) my_send(b, i, 0x100 - i);

  printf(">>> we will now free the board\n");
  emub_free(b);
}
示例#2
0
文件: pingmgmt.c 项目: 42wim/ipxe
/**
 * Ping a host
 *
 * @v hostname		Hostname
 * @v timeout		Timeout between pings, in ticks
 * @v len		Payload length
 * @ret rc		Return status code
 */
int ping ( const char *hostname, unsigned long timeout, size_t len ) {
	int rc;

	/* Create pinger */
	if ( ( rc = create_pinger ( &monojob, hostname, timeout,
				    len, ping_callback ) ) != 0 ) {
		printf ( "Could not start ping: %s\n", strerror ( rc ) );
		return rc;
	}

	/* Wait for ping to complete */
	if ( ( rc = monojob_wait ( NULL, 0 ) ) != 0 ) {
		printf ( "Finished: %s\n", strerror ( rc ) );
		return rc;
	}

	return 0;
}