zhangyang-libzt/examples/java/com/zerotier/libzt/ZTFDSet.java

/*
 * ZeroTier SDK - Network Virtualization Everywhere
 * Copyright (C) 2011-2018  ZeroTier, Inc.  https://www.zerotier.com/
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * --
 *
 * You can be released from the requirements of the license by purchasing
 * a commercial license. Buying such a license is mandatory as soon as you
 * develop commercial closed-source software that incorporates or links
 * directly against ZeroTier software without disclosing the source code
 * of your own application.
 */

package com.zerotier.libzt;

public class ZTFDSet
{
	byte[] fds_bits = new byte[1024];

	public void CLR(int fd)
	{
		fds_bits[fd] = 0x00;
	}

	public boolean ISSET(int fd)
	{
		return fds_bits[fd] == 0x01;
	}

	public void SET(int fd)
	{
		fds_bits[fd] = 0x01;
	}

	public void ZERO()
	{
		for (int i=0; i<1024; i++) {
			fds_bits[i] = 0x00;
		}
	}
}