| /* |
| * 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 |
