/usr/include/hidrd/util/bit.h is in libhidrd0-dev 0.2.0-11.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | /** @file
* @brief HID report descriptor - utilities - bit operations
*
* Copyright (C) 2009 Nikolai Kondrashov
*
* This file is part of hidrd.
*
* Hidrd 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 2 of the License, or
* (at your option) any later version.
*
* Hidrd 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 hidrd; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* @author Nikolai Kondrashov <spbnick@gmail.com>
*
* @(#) $Id: bit.h 269 2010-03-13 11:57:49Z spb_nick $
*/
#ifndef __HIDRD_UTIL_BIT_H__
#define __HIDRD_UTIL_BIT_H__
#ifdef __cplusplus
extern "C" {
#endif
#define HIDRD_BIT_SET(_n, _i, _v) \
(_v ? (_n | (1 << _i)) : (_n & ~(1 << _i)))
#define HIDRD_BIT_GET(_n, _i) \
((_n >> _i) & 1)
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __HIDRD_UTIL_BIT_H__ */
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