epics::pvAccess::TransportRegistry::Reservation Class Reference

#include "transportRegistry.h"

Public Member Functions
	Reservation (TransportRegistry *owner, const osiSockAddr &address, epics::pvData::int16 prio)
	~Reservation ()

Detailed Description

Definition at line 57 of file transportRegistry.h.

Constructor & Destructor Documentation

epics::pvAccess::TransportRegistry::Reservation::Reservation	(	TransportRegistry *	owner,
		const osiSockAddr &	address,
		epics::pvData::int16	prio
	)

Definition at line 36 of file transportRegistry.cpp.

    :owner(owner)
    ,key(address, prio)
{
    {
        pvd::Lock G(owner->_mutex);

        std::tr1::shared_ptr<pvd::Mutex>& lock = owner->locks[key]; // fetch or alloc
        if(!lock)
            lock.reset(new pvd::Mutex());

        mutex = lock;
    }

    mutex->lock();
}

epics::pvAccess::TransportRegistry::Reservation::~Reservation

(

)

Definition at line 55 of file transportRegistry.cpp.

{
    mutex->unlock();

    pvd::Lock G(owner->_mutex);

    assert(mutex.use_count()>=2);

    if(mutex.use_count()==2) {
        // no other concurrent connect(), so can drop this lock
        owner->locks.erase(key);
    }

    assert(mutex.use_count()==1);
}

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

• modules/pvAccess/src/remote/pv/transportRegistry.h
• modules/pvAccess/src/remote/transportRegistry.cpp