TimeStampSource::Impl Struct Reference

Collaboration diagram for TimeStampSource::Impl:

Public Member Functions
	Impl (TimeStampSource *owner, double period)
	~Impl ()
void	runTimeout ()

Public Attributes
TimeStampSource *const	owner
epicsMutex	mutex
epicsEvent	wakeup
epicsThreadRunableMethod< Impl, &Impl::runTimeout >	timeoutRun
mrf::auto_ptr< epicsThread >	timeout
bool	stop
bool	resync
unsigned	okCnt
double	lastError
const double	period
epicsUInt32	next

Detailed Description

Definition at line 31 of file mrmtimesrc.cpp.

Constructor & Destructor Documentation

Impl()

TimeStampSource::Impl::Impl ( TimeStampSource *  owner, double  period  )

inline

Definition at line 34 of file mrmtimesrc.cpp.

        :owner(owner)
        ,timeoutRun(*this)
#ifdef HAVE_CNS
        ,softsrcRun(*this)
        ,stopsrc(true)
#endif
        ,stop(false)
        ,resync(true)
        ,okCnt(0u)
        ,lastError(-1.0)
        ,period(period*1.1) // our timeout period is 10% longer than the expected reset period
        ,next(0u)
    {}

~Impl()

TimeStampSource::Impl::~Impl ( )

inline

Definition at line 48 of file mrmtimesrc.cpp.

    {
        {
            Guard G(mutex);
            stop = true;
        }
        wakeup.signal();
        if(timeout.get()) timeout->exitWait();
    }

Member Function Documentation

runTimeout()

void TimeStampSource::Impl::runTimeout ( )

inline

Definition at line 68 of file mrmtimesrc.cpp.

    {
        Guard G(mutex);

        while(!stop) {
            bool ok;
            {
                UnGuard U(G);
                ok = wakeup.wait(1.1); // false == timeout
            }
            if(ok && okCnt<5) {
                okCnt++;
            } else if(!ok) {
                okCnt = 0u;
            }
        }
    }

Member Data Documentation

lastError

double TimeStampSource::Impl::lastError

Definition at line 137 of file mrmtimesrc.cpp.

mutex

epicsMutex TimeStampSource::Impl::mutex

Definition at line 122 of file mrmtimesrc.cpp.

next

epicsUInt32 TimeStampSource::Impl::next

Definition at line 140 of file mrmtimesrc.cpp.

okCnt

unsigned TimeStampSource::Impl::okCnt

Definition at line 136 of file mrmtimesrc.cpp.

owner

TimeStampSource* const TimeStampSource::Impl::owner

Definition at line 33 of file mrmtimesrc.cpp.

period

const double TimeStampSource::Impl::period

Definition at line 138 of file mrmtimesrc.cpp.

resync

bool TimeStampSource::Impl::resync

Definition at line 135 of file mrmtimesrc.cpp.

stop

bool TimeStampSource::Impl::stop

Definition at line 134 of file mrmtimesrc.cpp.

timeout

mrf::auto_ptr<epicsThread> TimeStampSource::Impl::timeout

Definition at line 125 of file mrmtimesrc.cpp.

timeoutRun

epicsThreadRunableMethod<Impl, &Impl::runTimeout> TimeStampSource::Impl::timeoutRun

Definition at line 124 of file mrmtimesrc.cpp.

wakeup

epicsEvent TimeStampSource::Impl::wakeup

Definition at line 123 of file mrmtimesrc.cpp.

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

• mrmtimesrc.cpp