2009-01-03 22:22:43 +01:00
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/**
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* \file timing.h
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*/
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2009-01-03 22:51:57 +01:00
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#ifndef POLARSSL_TIMING_H
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#define POLARSSL_TIMING_H
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2009-01-03 22:22:43 +01:00
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/**
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* \brief timer structure
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*/
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struct hr_time
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{
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unsigned char opaque[32];
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int alarmed;
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/**
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* \brief Return the CPU cycle counter value
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*/
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unsigned long hardclock( void );
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/**
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* \brief Return the elapsed time in milliseconds
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*
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* \param val points to a timer structure
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* \param reset if set to 1, the timer is restarted
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*/
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unsigned long get_timer( struct hr_time *val, int reset );
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/**
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* \brief Setup an alarm clock
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*
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* \param seconds delay before the "alarmed" flag is set
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*/
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void set_alarm( int seconds );
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/**
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* \brief Sleep for a certain amount of time
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*/
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void m_sleep( int milliseconds );
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#ifdef __cplusplus
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}
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#endif
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#endif /* timing.h */
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