timing.h File Reference


Detailed Description

Copyright (C) 2006-2009, Paul Bakker <polarssl_maintainer at polarssl.org> All rights reserved.

Joined copyright on original XySSL code with: Christophe Devine

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.

Definition in file timing.h.

Go to the source code of this file.

Data Structures

struct  hr_time
 timer structure More...

Functions

unsigned long get_timer (struct hr_time *val, int reset)
 Return the elapsed time in milliseconds.
unsigned long hardclock (void)
 Return the CPU cycle counter value.
void m_sleep (int milliseconds)
 Sleep for a certain amount of time.
void set_alarm (int seconds)
 Setup an alarm clock.

Variables

volatile int alarmed


Function Documentation

unsigned long get_timer ( struct hr_time val,
int  reset 
)

Return the elapsed time in milliseconds.

Parameters:
val points to a timer structure
reset if set to 1, the timer is restarted

unsigned long hardclock ( void   ) 

Return the CPU cycle counter value.

void m_sleep ( int  milliseconds  ) 

Sleep for a certain amount of time.

Parameters:
milliseconds Delay in milliseconds

void set_alarm ( int  seconds  ) 

Setup an alarm clock.

Parameters:
seconds delay before the "alarmed" flag is set


Variable Documentation

volatile int alarmed


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