/home/dko/projects/mobilec/trunk/src/security/xyssl-0.7/library/timing.c File Reference

#include "xyssl/timing.h"
#include <unistd.h>
#include <signal.h>
#include <sys/time.h>
#include <time.h>

Go to the source code of this file.

Data Structures
struct	_hr_time
Defines
#define	_CRT_SECURE_NO_DEPRECATE   1
Functions
unsigned long	hardclock (void)
	Return the CPU cycle counter value.
unsigned long	set_timer (struct hr_time *val, int reset)
	Return the elapsed time in milliseconds.
static void	sighandler (int signum)
void	set_alarm (int seconds)
	Setup an alarm clock.
Variables
static int	hardclock_init = 0
static struct timeval	tv_init
static const char	_timing_src [] = "_timing_src"
int	alarmed = 0

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Define Documentation

#define _CRT_SECURE_NO_DEPRECATE   1

Definition at line 25 of file timing.c.

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Function Documentation

unsigned long hardclock

(

void

)

Return the CPU cycle counter value.

Definition at line 138 of file timing.c.

References tv_init.

Referenced by main().

void set_alarm

(

int

seconds

)

Setup an alarm clock.

Parameters:

seconds

delay before the "alarmed" flag is set

Definition at line 230 of file timing.c.

References sighandler().

Referenced by main().

unsigned long set_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

Definition at line 204 of file timing.c.

References _hr_time::start.

static void sighandler

(

int

signum

)

[static]

Definition at line 224 of file timing.c.

Referenced by set_alarm().

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Variable Documentation

const char _timing_src[] = "_timing_src" [static]

Definition at line 161 of file timing.c.

int alarmed = 0

Definition at line 163 of file timing.c.

Referenced by main().

int hardclock_init = 0 [static]

Definition at line 135 of file timing.c.

struct timeval tv_init [static]

Definition at line 136 of file timing.c.

Referenced by hardclock().

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