| 0,0 → 1,75 |
|---|
| /** |
| * \file timing.h |
| * |
| * \brief Portable interface to the CPU cycle counter |
| * |
| * Copyright (C) 2006-2010, 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 |
| |
| /** |
| * \brief timer structure |
| */ |
| struct hr_time |
| { |
| unsigned char opaque[32]; |
| }; |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| 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 ); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* timing.h */ |