path: root/tap-win32/endian.h

/*
 *  TAP-Win32/TAP-Win64 -- A kernel driver to provide virtual tap
 *                         device functionality on Windows.
 *
 *  This code was inspired by the CIPE-Win32 driver by Damion K. Wilson.
 *
 *  This source code is Copyright (C) 2002-2008 Telethra, Inc.,
 *  and is released under the GPL version 2 (see below), however due
 *  to the extra costs of supporting Windows Vista, OpenVPN Solutions
 *  LLC reserves the right to change the terms of the TAP-Win32/TAP-Win64
 *  license for versions 9.1 and higher prior to the official release of
 *  OpenVPN 2.1.
 *
 *  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 (see the file COPYING included with this
 *  distribution); if not, write to the Free Software Foundation, Inc.,
 *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifdef TAP_LITTLE_ENDIAN
#define ntohs(x) RtlUshortByteSwap(x)
#define htons(x) RtlUshortByteSwap(x)
#define ntohl(x) RtlUlongByteSwap(x)
#define htonl(x) RtlUlongByteSwap(x)
#else
#define ntohs(x) ((USHORT)(x))
#define htons(x) ((USHORT)(x))
#define ntohl(x) ((ULONG)(x))
#define htonl(x) ((ULONG)(x))
#endif