pfc::lores_timer

#include <timers.h>

Public Member Functions
	lores_timer ()
double	query () const
double	query_reset ()
pfc::string8	queryString (unsigned precision=3)
void	start ()

Private Member Functions
double	_query (tickcount_t p_time) const
void	_start (tickcount_t p_time)

Private Attributes
t_uint64	m_last_seen
t_uint64	m_start

Detailed Description

Definition at line 90 of file timers.h.

Constructor & Destructor Documentation

pfc::lores_timer::lores_timer ( )

inline

Definition at line 92 of file timers.h.

: m_start() {}

Member Function Documentation

double pfc::lores_timer::_query ( tickcount_t  p_time ) const

inlineprivate

Definition at line 116 of file timers.h.

                                            {
#ifdef PFC_TICKCOUNT_32BIT
        t_uint64 time = p_time;
        if (time < (m_last_seen & 0xFFFFFFFF)) time += 0x100000000;
        m_last_seen = (m_last_seen & 0xFFFFFFFF00000000) + time;
        return (double)(m_last_seen - m_start) / 1000.0;
#else
        return (double)(p_time - m_start) / 1000.0;
#endif
    }

void pfc::lores_timer::_start ( tickcount_t  p_time )

inlineprivate

Definition at line 110 of file timers.h.

                                    {
#ifdef PFC_TICKCOUNT_32BIT
        m_last_seen = p_time;
#endif
        m_start = p_time;
    }

double pfc::lores_timer::query ( ) const

inline

Definition at line 97 of file timers.h.

                         {
        return _query(getTickCount());
    }

double pfc::lores_timer::query_reset ( )

inline

Definition at line 100 of file timers.h.

                         {
        tickcount_t time = getTickCount();
        double ret = _query(time);
        _start(time);
        return ret;
    }

pfc::string8 pfc::lores_timer::queryString ( unsigned  precision = 3 )

inline

Definition at line 106 of file timers.h.

                                                   {
        return pfc::format_time_ex( query(), precision ).get_ptr();
    }

void pfc::lores_timer::start ( )

inline

Definition at line 93 of file timers.h.

                 {
        _start(getTickCount());
    }

Field Documentation

t_uint64 pfc::lores_timer::m_last_seen

mutableprivate

Definition at line 128 of file timers.h.

t_uint64 pfc::lores_timer::m_start

private

Definition at line 126 of file timers.h.

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

• pfc/timers.h