/usr/include/spandsp/private/bert.h is in libspandsp-dev 0.0.6-2+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 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | /*
* SpanDSP - a series of DSP components for telephony
*
* private/bert.h - Bit error rate tests.
*
* Written by Steve Underwood <steveu@coppice.org>
*
* Copyright (C) 2004 Steve Underwood
*
* 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 Lesser 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if !defined(_SPANDSP_PRIVATE_BERT_H_)
#define _SPANDSP_PRIVATE_BERT_H_
typedef struct
{
uint32_t reg;
int step;
int step_bit;
int bits;
int zeros;
} bert_tx_state_t;
typedef struct
{
uint32_t reg;
uint32_t ref_reg;
uint32_t master_reg;
int step;
int step_bit;
int resync;
int bits;
int zeros;
int resync_len;
int resync_percent;
int resync_bad_bits;
int resync_cnt;
int report_countdown;
int measurement_step;
} bert_rx_state_t;
/*!
Bit error rate tester (BERT) descriptor. This defines the working state for a
single instance of the BERT.
*/
struct bert_state_s
{
int pattern;
int pattern_class;
bert_report_func_t reporter;
void *user_data;
int report_frequency;
int limit;
uint32_t mask;
int shift;
int shift2;
int max_zeros;
int invert;
int resync_time;
int decade_ptr[9];
int decade_bad[9][10];
int error_rate;
bert_tx_state_t tx;
bert_rx_state_t rx;
bert_results_t results;
/*! \brief Error and flow logging control */
logging_state_t logging;
};
#endif
/*- End of file ------------------------------------------------------------*/
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