Timer Class Reference

#include <timer.h>

List of all members.

Public Member Functions
	Timer (TimerType type)
	~Timer ()
void	start ()
void	end ()
void	reset ()
std::string	printTime ()
Private Attributes
clock_t	t0
clock_t	t1
double	msecs
time_t	tc0
TimerType	m_type

---

Detailed Description

Definition at line 11 of file timer.h.

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Constructor & Destructor Documentation

Timer::Timer

(

TimerType

type

)

Definition at line 6 of file timer.cpp.

{
  m_type = type;
  msecs= 0; 
  t0=t1=-1;
}

Timer::~Timer

(

)

[inline]

Definition at line 25 of file timer.h.

{}

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Member Function Documentation

void Timer::end

(

)

Objetivo: Parar o cronometro

Definition at line 30 of file timer.cpp.

{
  if (t0 == -1)
    throw new Exception("Error Timer::end(), call Timer:start() first\n"); 
  if (m_type == PROCESSOR_TIME)
  {
    t1     = clock();
    msecs += ((double ) (t1  - t0))/CLOCKS_PER_SEC*1000;   
  }
  else if (m_type == CALENDAR_TIME)
  {
    t1     = time(NULL);
  }
  
}

std::string Timer::printTime

(

)

Definition at line 46 of file timer.cpp.

{
  char str[200];
  if (t1 == -1 || t0 == -1)
  {
    printf("\nTimer: Nenhum tempo foi marcado. Chame os metodos start() e depois end()");
    exit(0);
  }
  if (m_type == PROCESSOR_TIME)
  {
    if (msecs == INFINITY)
    {
      printf("Erro: (printMinutes) Nenhum tempo foi marcado.\nUse o metodo start() e depois end() para marcar o tempo.\n");
      exit(1);
    }
    double rm  = msecs;
    double min = floor( msecs/60000);
    rm   = msecs - min*60000; 
    double secs = floor(rm/1000);
    rm   = rm - secs*1000;
    sprintf(str,"%g:%g:%g",min,secs,rm);
  }
  else if (m_type == CALENDAR_TIME)
  {
    int res = t1 -t0;
    int hour = res/3600;
    int restSec = res%3600;
    int minutes = restSec/60;
    int secs = restSec%60;
    sprintf(str,"%d h:%d m:%d s",hour,minutes,secs);
  }
  return std::string(str);
      
}

void Timer::reset

(

)

[inline]

Definition at line 28 of file timer.h.

{msecs=0.0;}

void Timer::start

(

)

Objetivo: Comecar o cronometro

Definition at line 17 of file timer.cpp.

{
  if (m_type == PROCESSOR_TIME)
    t0=clock();
  else if (m_type == CALENDAR_TIME)
    t0=time(NULL);
}

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Member Data Documentation

TimerType Timer::m_type [private]

Definition at line 20 of file timer.h.

double Timer::msecs [private]

Definition at line 16 of file timer.h.

clock_t Timer::t0 [private]

Definition at line 14 of file timer.h.

clock_t Timer::t1 [private]

Definition at line 15 of file timer.h.

time_t Timer::tc0 [private]

Definition at line 19 of file timer.h.

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

• timer.h
• timer.cpp