zerotier-one/windows/TapDriver6/macinfo.h

/*
 *  TAP-Windows -- 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) 2002-2014 OpenVPN Technologies, Inc.,
 *  and is released under the GPL version 2 (see below).
 *
 *  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
 */

#ifndef MacInfoDefined
#define MacInfoDefined

//===================================================================================
//                                      Macros
//===================================================================================
#define IsMacDelimiter(a) (a == ':' || a == '-' || a == '.')
#define IsHexDigit(c) ((c >= '0' && c <= '9') || (c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f'))

#define CLEAR_MAC(dest)     NdisZeroMemory ((dest), sizeof (MACADDR))
#define MAC_EQUAL(a,b)      (memcmp ((a), (b), sizeof (MACADDR)) == 0)

BOOLEAN
ParseMAC (MACADDR dest, const char *src);

VOID
GenerateRandomMac(
    __in MACADDR mac,
    __in const unsigned char *adapter_name
    );

VOID
GenerateRelatedMAC(
    __in MACADDR dest,
    __in const MACADDR src,
    __in const int delta
    );

#endif