getCallback Class Reference

#include "oldAccess.h"

Inheritance diagram for getCallback:

Collaboration diagram for getCallback:

Public Member Functions
	getCallback (oldChannelNotify &chanIn, caEventCallBackFunc *pFunc, void *pPrivate)
	~getCallback ()
void *	operator new (size_t size, tsFreeList< class getCallback, 1024, epicsMutexNOOP > &)
void	completion (epicsGuard< epicsMutex > &, unsigned type, arrayElementCount count, const void *pData)
	getCallback (const getCallback &)
getCallback &	operator= (const getCallback &)
void	operator delete (void *)
Public Member Functions inherited from cacReadNotify
virtual	~cacReadNotify ()=0

Public Attributes
epicsPlacementDeleteOperator((void *, tsFreeList< class getCallback, 1024, epicsMutexNOOP > &)) private caEventCallBackFunc	pFunc )
void *	pPrivate
void exception epicsGuard< epicsMutex > int	status
void exception epicsGuard< epicsMutex > int const char *	pContext
void exception epicsGuard< epicsMutex > int const char unsigned	type
void exception epicsGuard< epicsMutex > int const char unsigned arrayElementCount	count
Public Attributes inherited from cacReadNotify
virtual void exception epicsGuard< epicsMutex > int	status
virtual void exception epicsGuard< epicsMutex > int const char *	pContext
virtual void exception epicsGuard< epicsMutex > int const char unsigned	type
virtual void exception epicsGuard< epicsMutex > int const char unsigned arrayElementCount	count = 0

Detailed Description

Definition at line 193 of file oldAccess.h.

Constructor & Destructor Documentation

getCallback::getCallback	(	oldChannelNotify &	chanIn,
		caEventCallBackFunc *	pFunc,
		void *	pPrivate
	)

Definition at line 33 of file getCallback.cpp.

                                                     :
        chan ( chanIn ), pFunc ( pFuncIn ), pPrivate ( pPrivateIn )
{
}

getCallback::~getCallback

(

)

Definition at line 39 of file getCallback.cpp.

{
}

getCallback::getCallback

(

const getCallback &

)

Member Function Documentation

void getCallback::completion ( epicsGuard< epicsMutex > &  guard, unsigned  type, arrayElementCount  count, const void *  pData  )

virtual

Implements cacReadNotify.

Definition at line 43 of file getCallback.cpp.

{
    struct event_handler_args args;
    args.usr = this->pPrivate;
    args.chid = & this->chan;
    args.type = type;
    args.count = count;
    args.status = ECA_NORMAL;
    args.dbr = pData;
    caEventCallBackFunc * pFuncTmp = this->pFunc;
    // fetch client context and destroy prior to releasing
    // the lock and calling cb in case they destroy channel there
    this->chan.getClientCtx().destroyGetCallback ( guard, *this );
    if ( pFuncTmp ) {
        epicsGuardRelease < epicsMutex > unguard ( guard );
        pFuncTmp ( args );
    }
}

void getCallback::operator delete

(

void *

)

Definition at line 91 of file getCallback.cpp.

{
    // Visual C++ .net appears to require operator delete if
    // placement operator delete is defined? I smell a ms rat
    // because if I declare placement new and delete, but
    // comment out the placement delete definition there are
    // no undefined symbols.
    errlogPrintf ( "%s:%d this compiler is confused about placement delete - memory was probably leaked",
        __FILE__, __LINE__ );
}

void * getCallback::operator new ( size_t  size, tsFreeList< class getCallback, 1024, epicsMutexNOOP > &  freeList  )

inline

Definition at line 542 of file oldAccess.h.

{
    return freeList.allocate ( size );
}

getCallback& getCallback::operator=

(

const getCallback &

)

Member Data Documentation

void exception epicsGuard< epicsMutex > int const char unsigned arrayElementCount getCallback::count

Definition at line 210 of file oldAccess.h.

void exception epicsGuard< epicsMutex > int const char* getCallback::pContext

Definition at line 210 of file oldAccess.h.

epicsPlacementDeleteOperator (( void *, tsFreeList < class getCallback, 1024, epicsMutexNOOP > & )) private caEventCallBackFunc getCallback::pFunc)

Definition at line 201 of file oldAccess.h.

void* getCallback::pPrivate

Definition at line 206 of file oldAccess.h.

void exception epicsGuard< epicsMutex > int getCallback::status

Definition at line 210 of file oldAccess.h.

void exception epicsGuard< epicsMutex > int const char unsigned getCallback::type

Definition at line 210 of file oldAccess.h.

---

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

• modules/ca/src/client/oldAccess.h
• modules/ca/src/client/getCallback.cpp