Timer Class Reference

#include <timer.hh>

Inheritance diagram for Timer:

Public Member Functions
	Timer (const Timer &t)
	Timer (long int seconds, long int useconds)
	Timer ()
bool	hasExpired () const
bool	hasExpiredWrt (Timer const &t) const
void	set (long int seconds, long int useconds)
void	set (const Timer &t)

Detailed Description

Author

cpellegrino

Definition at line 10 of file timer.hh.

Constructor & Destructor Documentation

Timer() [1/3]

Timer::Timer ( const Timer &  t )

inline

Definition at line 15 of file timer.hh.

  {
    set(t);
  }

Timer() [2/3]

Timer::Timer ( long int  seconds, long int  useconds  )

inline

Definition at line 20 of file timer.hh.

  {
    set(seconds, useconds);
  }

Timer() [3/3]

Timer::Timer ( )

inline

Definition at line 26 of file timer.hh.

  {}

Member Function Documentation

hasExpired()

bool Timer::hasExpired

(

)

const

Definition at line 21 of file timer.cc.

{
  Timer const t(0, 0);
  return Timer::hasExpiredWrt(t);
}

hasExpiredWrt()

bool Timer::hasExpiredWrt

(

Timer const &

t

)

const

Author

cpellegrino

Definition at line 7 of file timer.cc.

{
  if (t.tv_sec > tv_sec)
    return true;
 
  if (t.tv_sec < tv_sec)
    return false;
 
  if (t.tv_usec > tv_usec)
    return true;
 
  return false;
}

set() [1/2]

void Timer::set	(	long int	seconds,
		long int	useconds
	)

Definition at line 27 of file timer.cc.

{
  static const int usec_in_a_sec = 1000000;
 
  gettimeofday(this, 0);
 
  tv_sec  +=  seconds;
  tv_usec += useconds;
  tv_sec  += (tv_usec) / usec_in_a_sec;
  tv_usec %= usec_in_a_sec;
}

set() [2/2]

void Timer::set ( const Timer &  t )

inline

Definition at line 36 of file timer.hh.

  {
    tv_sec  =  t.tv_sec;
    tv_usec = t.tv_usec;
  }

---

The documentation for this class was generated from the following files:

• timer.hh
• timer.cc