296 lines
9.4 KiB
C++
296 lines
9.4 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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* $Id$
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*
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*
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* L O S A L A M O S
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* Los Alamos National Laboratory
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* Los Alamos, New Mexico 87545
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*
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* Copyright, 1986, The Regents of the University of California.
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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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* 505 665 1831
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*/
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#ifndef netIOh
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#define netIOh
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#include "nciu.h"
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// does the local compiler support placement delete
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#if defined (_MSC_VER)
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# if _MSC_VER >= 1200
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# define NETIO_PLACEMENT_DELETE
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# endif
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#elif defined ( __HP_aCC )
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# if _HP_aCC > 033300
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# define NETIO_PLACEMENT_DELETE
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# endif
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#elif defined ( __BORLANDC__ )
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# if __BORLANDC__ > 0x550
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# define NETIO_PLACEMENT_DELETE
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# endif
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#else
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# define NETIO_PLACEMENT_DELETE
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#endif
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class baseNMIU : public tsDLNode < baseNMIU >, // X aCC 655
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public chronIntIdRes < baseNMIU > {
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public:
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virtual void destroy ( class cacRecycle & ) = 0; // only called by cac
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virtual void completion () = 0;
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virtual void exception ( int status,
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const char * pContext ) = 0;
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virtual void exception ( int status,
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const char * pContext, unsigned type,
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arrayElementCount count ) = 0;
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virtual void completion ( unsigned type,
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arrayElementCount count, const void * pData ) = 0;
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virtual class netSubscription * isSubscription () = 0;
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virtual void show ( unsigned level ) const = 0;
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//
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// not fond of the vf overhead to fetch this
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//
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virtual nciu & channel () const = 0;
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protected:
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// SUN PRO generates undefined symbols if this is virtual
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// (therefore it is protected)
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// virtual
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~baseNMIU ();
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};
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class netSubscription : public baseNMIU {
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public:
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static netSubscription * factory (
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tsFreeList < class netSubscription, 1024, epicsMutexNOOP > &,
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nciu & chan, unsigned type, arrayElementCount count,
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unsigned mask, cacStateNotify ¬ify );
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void show ( unsigned level ) const;
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arrayElementCount getCount () const;
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unsigned getType () const;
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unsigned getMask () const;
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private:
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const arrayElementCount count;
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nciu & chan;
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cacStateNotify & notify;
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const unsigned type;
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const unsigned mask;
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netSubscription ( nciu & chan, unsigned type, arrayElementCount count,
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unsigned mask, cacStateNotify ¬ify );
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class netSubscription * isSubscription ();
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void * operator new ( size_t );
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void operator delete ( void * );
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void * operator new ( size_t,
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tsFreeList < class netSubscription, 1024, epicsMutexNOOP > & );
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# if defined ( NETIO_PLACEMENT_DELETE )
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void operator delete ( void *,
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tsFreeList < class netSubscription, 1024, epicsMutexNOOP > & );
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# endif
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void destroy ( class cacRecycle & );
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void completion ();
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void exception ( int status,
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const char *pContext );
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void completion ( unsigned type,
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arrayElementCount count, const void *pData );
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void exception ( int status,
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const char *pContext, unsigned type,
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arrayElementCount count );
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nciu & channel () const;
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netSubscription ( const netSubscription & );
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netSubscription & operator = ( const netSubscription & );
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~netSubscription ();
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};
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class netReadNotifyIO : public baseNMIU {
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public:
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static netReadNotifyIO * factory (
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tsFreeList < class netReadNotifyIO, 1024, epicsMutexNOOP > &,
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nciu &chan, cacReadNotify ¬ify );
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void show ( unsigned level ) const;
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private:
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cacReadNotify & notify;
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nciu & chan;
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netReadNotifyIO ( nciu & chan, cacReadNotify & notify );
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void * operator new ( size_t );
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void operator delete ( void * );
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void * operator new ( size_t,
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tsFreeList < class netReadNotifyIO, 1024, epicsMutexNOOP > & );
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# if defined ( NETIO_PLACEMENT_DELETE )
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void operator delete ( void *,
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tsFreeList < class netReadNotifyIO, 1024, epicsMutexNOOP > & );
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# endif
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void destroy ( class cacRecycle & );
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void completion ();
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void exception ( int status, const char *pContext );
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void completion ( unsigned type,
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arrayElementCount count, const void *pData );
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void exception ( int status, const char *pContext,
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unsigned type, arrayElementCount count );
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nciu & channel () const;
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~netReadNotifyIO ();
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class netSubscription * isSubscription ();
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netReadNotifyIO ( const netReadNotifyIO & );
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netReadNotifyIO & operator = ( const netReadNotifyIO & );
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};
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class netWriteNotifyIO : public baseNMIU {
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public:
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static netWriteNotifyIO * factory (
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tsFreeList < class netWriteNotifyIO, 1024, epicsMutexNOOP > &,
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nciu &chan, cacWriteNotify ¬ify );
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void show ( unsigned level ) const;
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private:
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cacWriteNotify & notify;
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nciu & chan;
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netWriteNotifyIO ( nciu &chan, cacWriteNotify ¬ify );
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void * operator new ( size_t );
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void operator delete ( void * );
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void * operator new ( size_t,
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tsFreeList < class netWriteNotifyIO, 1024, epicsMutexNOOP > & );
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# if defined ( NETIO_PLACEMENT_DELETE )
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void operator delete ( void *,
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tsFreeList < class netWriteNotifyIO, 1024, epicsMutexNOOP > & );
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# endif
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class netSubscription * isSubscription ();
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void destroy ( class cacRecycle & );
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void completion ();
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void exception ( int status, const char *pContext );
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void completion ( unsigned type,
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arrayElementCount count, const void *pData );
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void exception ( int status, const char *pContext,
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unsigned type, arrayElementCount count );
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nciu & channel () const;
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netWriteNotifyIO ( const netWriteNotifyIO & );
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netWriteNotifyIO & operator = ( const netWriteNotifyIO & );
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~netWriteNotifyIO ();
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};
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inline void * netSubscription::operator new ( size_t size,
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tsFreeList < class netSubscription, 1024, epicsMutexNOOP > &freeList )
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{
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return freeList.allocate ( size );
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}
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#if defined ( NETIO_PLACEMENT_DELETE )
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inline void netSubscription::operator delete ( void *pCadaver,
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tsFreeList < class netSubscription, 1024, epicsMutexNOOP > &freeList )
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{
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freeList.release ( pCadaver, sizeof ( netSubscription ) );
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}
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#endif
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inline void * netSubscription::operator new ( size_t sizeIn )
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{
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return ::operator new ( sizeIn );
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}
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inline void netSubscription::operator delete ( void * p )
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{
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::operator delete ( p );
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}
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inline netSubscription * netSubscription::factory (
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tsFreeList < class netSubscription, 1024, epicsMutexNOOP > &freeList,
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nciu &chan, unsigned type, arrayElementCount count,
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unsigned mask, cacStateNotify ¬ify )
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{
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return new ( freeList ) netSubscription ( chan, type,
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count, mask, notify );
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}
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inline arrayElementCount netSubscription::getCount () const // X aCC 361
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{
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arrayElementCount nativeCount = this->chan.nativeElementCount ();
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if ( this->count == 0u || this->count > nativeCount ) {
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return nativeCount;
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}
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else {
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return this->count;
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}
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}
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inline unsigned netSubscription::getType () const
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{
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return this->type;
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}
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inline unsigned netSubscription::getMask () const
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{
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return this->mask;
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}
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inline netReadNotifyIO * netReadNotifyIO::factory (
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tsFreeList < class netReadNotifyIO, 1024, epicsMutexNOOP > &freeList,
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nciu &chan, cacReadNotify ¬ify )
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{
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return new ( freeList ) netReadNotifyIO ( chan, notify );
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}
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inline void * netReadNotifyIO::operator new ( size_t size,
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tsFreeList < class netReadNotifyIO, 1024, epicsMutexNOOP > &freeList )
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{
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return freeList.allocate ( size );
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}
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#if defined ( NETIO_PLACEMENT_DELETE )
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inline void netReadNotifyIO::operator delete ( void *pCadaver,
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tsFreeList < class netReadNotifyIO, 1024, epicsMutexNOOP > &freeList )
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{
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freeList.release ( pCadaver, sizeof ( netWriteNotifyIO ) );
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}
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#endif
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inline void * netReadNotifyIO::operator new ( size_t sizeIn )
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{
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return ::operator new ( sizeIn );
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}
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inline void netReadNotifyIO::operator delete ( void * p )
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{
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::operator delete ( p );
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}
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inline netWriteNotifyIO * netWriteNotifyIO::factory (
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tsFreeList < class netWriteNotifyIO, 1024, epicsMutexNOOP > &freeList,
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nciu &chan, cacWriteNotify ¬ify )
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{
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return new ( freeList ) netWriteNotifyIO ( chan, notify );
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}
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inline void * netWriteNotifyIO::operator new ( size_t size,
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tsFreeList < class netWriteNotifyIO, 1024, epicsMutexNOOP > &freeList )
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{
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return freeList.allocate ( size );
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}
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#if defined ( NETIO_PLACEMENT_DELETE )
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inline void netWriteNotifyIO::operator delete ( void *pCadaver,
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tsFreeList < class netWriteNotifyIO, 1024, epicsMutexNOOP > &freeList )
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{
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freeList.release ( pCadaver, sizeof ( netWriteNotifyIO ) );
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}
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#endif
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inline void * netWriteNotifyIO::operator new ( size_t sizeIn )
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{
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return ::operator new ( sizeIn );
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}
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inline void netWriteNotifyIO::operator delete ( void * p )
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{
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::operator delete ( p );
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}
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#endif // ifdef netIOh
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