/usr/include/polarssl/timing.h is in libpolarssl-dev 1.3.9-2.1+deb8u3.
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 91 92 93 94 95 96 97 98 | /**
* \file timing.h
*
* \brief Portable interface to the CPU cycle counter
*
* Copyright (C) 2006-2014, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program 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.
*
* 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; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_TIMING_H
#define POLARSSL_TIMING_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#if !defined(POLARSSL_TIMING_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief timer structure
*/
struct hr_time
{
unsigned char opaque[32];
};
extern volatile int alarmed;
/**
* \brief Return the CPU cycle counter value
*/
unsigned long hardclock( void );
/**
* \brief Return the elapsed time in milliseconds
*
* \param val points to a timer structure
* \param reset if set to 1, the timer is restarted
*/
unsigned long get_timer( struct hr_time *val, int reset );
/**
* \brief Setup an alarm clock
*
* \param seconds delay before the "alarmed" flag is set
*/
void set_alarm( int seconds );
/**
* \brief Sleep for a certain amount of time
*
* \param milliseconds delay in milliseconds
*/
void m_sleep( int milliseconds );
#if defined(POLARSSL_SELF_TEST)
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if a test failed
*/
int timing_self_test( int verbose );
#endif
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_TIMING_ALT */
#include "timing_alt.h"
#endif /* POLARSSL_TIMING_ALT */
#endif /* timing.h */
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