/usr/include/codec2/golay23.h is in libcodec2-dev 0.5.1-1+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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........: golay23.h
AUTHOR......: David Rowe
DATE CREATED: 3 March 2013
Header file for Golay FEC.
\*---------------------------------------------------------------------------*/
/*
Copyright (C) 2013 David Rowe
All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License version 2.1, 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 Lesser General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GOLAY23__
#define __GOLAY23__
#ifdef __cplusplus
extern "C" {
#endif
void golay23_init(void);
int golay23_encode(int data);
int golay23_decode(int received_codeword);
int golay23_count_errors(int recd_codeword, int corrected_codeword);
#ifdef __cplusplus
}
#endif
#endif
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