epics/pcas
0
0
Fork 0
Code Issues Pull Requests Projects Wiki Activity

drop unused epicsOnce

Browse Source
This commit is contained in:
Michael Davidsaver
2016-04-28 09:20:13 -04:00
parent 64c1a28f69
commit 2af37d076d
3 changed files with 0 additions and 161 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/libCom/cxxTemplates/Makefile
View File

@@ -16,8 +16,6 @@ INC += tsBTree.h
INC += tsFreeList.h
INC += epicsSingleton.h
INC += epicsGuard.h
INC += epicsOnce.h
Com_SRCS += resourceLib.cpp
Com_SRCS += epicsOnce.cpp
Com_SRCS += epicsSingletonMutex.cpp

113
src/libCom/cxxTemplates/epicsOnce.cpp
View File

@@ -1,113 +0,0 @@
/*************************************************************************\
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* EPICS BASE Versions 3.13.7
* and higher are distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
* $Revision-Id$
*
*
* L O S A L A M O S
* Los Alamos National Laboratory
* Los Alamos, New Mexico 87545
*
* Copyright, 1986, The Regents of the University of California.
*
*
* Author Jeff Hill
* johill@lanl.gov
* 505 665 1831
*/
#define epicsExportSharedSymbols
#include "epicsMutex.h"
#include "epicsSingleton.h"
#include "epicsGuard.h"
#include "epicsOnce.h"
#include "tsFreeList.h"
class epicsOnceImpl : public epicsOnce {
public:
epicsOnceImpl ( epicsOnceNotify & notifyIn );
void * operator new ( size_t size );
void operator delete ( void * pCadaver, size_t size );
private:
epicsSingleton < epicsMutex > :: reference mutexRef;
epicsOnceNotify & notify;
bool onceFlag;
void destroy ();
void once ();
epicsOnceImpl ( epicsOnceImpl & ); // disabled
epicsOnceImpl & operator = ( epicsOnceImpl & ); // disabled
static epicsSingleton < epicsMutex > mutex;
static epicsSingleton < tsFreeList < class epicsOnceImpl, 16 > > freeList;
};
#ifdef _MSC_VER
# pragma warning ( push )
# pragma warning ( disable:4660 )
#endif
template class epicsSingleton < epicsMutex >;
template class tsFreeList < class epicsOnceImpl, 16 >;
template class epicsSingleton < tsFreeList < class epicsOnceImpl, 16 > >;
#ifdef _MSC_VER
# pragma warning ( pop )
#endif
epicsSingleton < epicsMutex > epicsOnceImpl::mutex;
epicsSingleton < tsFreeList < class epicsOnceImpl, 16 > > epicsOnceImpl::freeList;
inline void * epicsOnceImpl::operator new ( size_t size )
{
epicsSingleton < tsFreeList < class epicsOnceImpl, 16 > > :: reference ref =
epicsOnceImpl::freeList.getReference ();
return ref->allocate ( size );
}
inline void epicsOnceImpl::operator delete ( void *pCadaver, size_t size )
{
epicsSingleton < tsFreeList < class epicsOnceImpl, 16 > > :: reference ref =
epicsOnceImpl::freeList.getReference ();
ref->release ( pCadaver, size );
}
inline epicsOnceImpl::epicsOnceImpl ( epicsOnceNotify & notifyIn ) :
mutexRef ( epicsOnceImpl::mutex.getReference() ), notify ( notifyIn ), onceFlag ( false )
{
}
void epicsOnceImpl::once ()
{
epicsGuard < epicsMutex > guard ( *this->mutexRef );
if ( ! this->onceFlag ) {
this->notify.initialize ();
this->onceFlag = true;
}
}
void epicsOnceImpl::destroy ()
{
delete this;
}
epicsOnce & epicsOnce::create ( epicsOnceNotify & notifyIn )
{
// free list throws exception in no memory situation
return * new epicsOnceImpl ( notifyIn );
}
epicsOnce::~epicsOnce ()
{
}
epicsOnceNotify::~epicsOnceNotify ()
{
}

46
src/libCom/cxxTemplates/epicsOnce.h
View File

@@ -1,46 +0,0 @@
/*************************************************************************\
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* EPICS BASE Versions 3.13.7
* and higher are distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
* $Revision-Id$
*
*
* L O S A L A M O S
* Los Alamos National Laboratory
* Los Alamos, New Mexico 87545
*
* Copyright, 1986, The Regents of the University of California.
*
*
* Author Jeff Hill
* johill@lanl.gov
* 505 665 1831
*/
#ifndef epicsOnceh
#define epicsOnceh
#include "shareLib.h"
class epicsOnceNotify {
public:
epicsShareFunc virtual ~epicsOnceNotify ();
virtual void initialize () = 0;
};
class epicsOnce {
public:
epicsShareFunc static epicsOnce & create ( epicsOnceNotify & notifyIn );
virtual ~epicsOnce (); // use destroy
virtual void once () = 0; // run notifyIn.initialize() once only
virtual void destroy () = 0; // destroy this object
};
#endif // epicsOnceh