5783823e25
create multiple light-weight engines to track transactions by engine and cancel all transactions when an engine is released. prior to fix for lp:1527636 this was ensured for the last/only owner for the engine singleton.
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE Versions 3.13.7
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* and higher are distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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/*
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* Author Jeffrey O. Hill
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* johill@lanl.gov
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*/
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#ifndef ipAddrToAsciiAsynchronous_h
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#define ipAddrToAsciiAsynchronous_h
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#include "osiSock.h"
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#include "shareLib.h"
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class epicsShareClass ipAddrToAsciiCallBack {
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public:
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virtual void transactionComplete ( const char * pHostName ) = 0;
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virtual void show ( unsigned level ) const;
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virtual ~ipAddrToAsciiCallBack () = 0;
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};
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class epicsShareClass ipAddrToAsciiTransaction { // X aCC 655
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public:
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virtual void release () = 0;
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virtual void ipAddrToAscii ( const osiSockAddr &, ipAddrToAsciiCallBack & ) = 0;
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virtual osiSockAddr address () const = 0;
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virtual void show ( unsigned level ) const = 0;
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protected:
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virtual ~ipAddrToAsciiTransaction () = 0;
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};
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class epicsShareClass ipAddrToAsciiEngine { // X aCC 655
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public:
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virtual void release () = 0;
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virtual ipAddrToAsciiTransaction & createTransaction () = 0;
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virtual void show ( unsigned level ) const = 0;
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static ipAddrToAsciiEngine & allocate ();
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protected:
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virtual ~ipAddrToAsciiEngine () = 0;
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public:
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#ifdef EPICS_PRIVATE_API
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static void cleanup();
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#endif
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};
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#endif // ifdef ipAddrToAsciiAsynchronous_h
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