pvac::detail::CallbackGuard Struct Reference

#include "clientpvt.h"

Collaboration diagram for pvac::detail::CallbackGuard:

Public Member Functions
	CallbackGuard (CallbackStorage &store)
	~CallbackGuard ()
void	ensureself ()
void	wait ()

Public Attributes
CallbackStorage &	store
epicsThreadId	self

Detailed Description

Definition at line 126 of file clientpvt.h.

Constructor & Destructor Documentation

pvac::detail::CallbackGuard::CallbackGuard ( CallbackStorage &  store )

inlineexplicit

Definition at line 129 of file clientpvt.h.

                                                   :store(store), self(0) {
        store.mutex.lock();
    }

pvac::detail::CallbackGuard::~CallbackGuard ( )

inline

Definition at line 132 of file clientpvt.h.

                     {
        bool notify = store.nwaitcb!=0;
        store.mutex.unlock();
        if(notify)
            store.wakeup.signal();
    }

Member Function Documentation

void pvac::detail::CallbackGuard::ensureself ( )

inline

Definition at line 138 of file clientpvt.h.

                      {
        if(!self)
            self = epicsThreadGetIdSelf();
    }

void pvac::detail::CallbackGuard::wait ( )

inline

Definition at line 143 of file clientpvt.h.

                {
        if(!store.incb) return;
        ensureself();
        store.nwaitcb++;
        while(store.incb && store.incb!=self) {
            store.mutex.unlock();
            store.wakeup.wait();
            store.mutex.lock();
        }
        store.nwaitcb--;
    }

Member Data Documentation

epicsThreadId pvac::detail::CallbackGuard::self

Definition at line 128 of file clientpvt.h.

CallbackStorage& pvac::detail::CallbackGuard::store

Definition at line 127 of file clientpvt.h.

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

• modules/pvAccess/src/client/clientpvt.h