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/*
* OpenVPN -- An application to securely tunnel IP networks
* over a single UDP port, with support for SSL/TLS-based
* session authentication and key exchange,
* packet encryption, packet authentication, and
* packet compression.
*
* Copyright (C) 2002-2021 OpenVPN Inc <sales@openvpn.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef BASIC_H
#define BASIC_H
#define BOOL_CAST(x) ((x) ? (true) : (false))
/* size of an array */
#define SIZE(x) (sizeof(x)/sizeof(x[0]))
/* clear an object (may be optimized away, use secure_memzero() to erase secrets) */
#define CLEAR(x) memset(&(x), 0, sizeof(x))
#define IPV4_NETMASK_HOST 0xffffffffU
#endif
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