74 lines
1.8 KiB
C++
74 lines
1.8 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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/* $Id$
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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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* Author: Jeff Hill
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*/
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#ifndef localHostNameh
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#define localHostNameh
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#include <string.h>
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#ifdef epicsExportSharedSymbols
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# define localHostNameh_restore_epicsExportSharedSymbols
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# undef epicsExportSharedSymbols
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#endif
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#include "epicsSingleton.h"
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#ifdef localHostNameh_restore_epicsExportSharedSymbols
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# define epicsExportSharedSymbols
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#endif
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class localHostName {
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public:
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localHostName ();
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~localHostName ();
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const char * pointer () const;
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void copy ( char *pBuf, unsigned bufLength ) const;
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unsigned stringLength () const;
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private:
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bool attachedToSockLib;
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unsigned length;
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char cache [128];
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};
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extern epicsSingleton < localHostName > localHostNameAtLoadTime;
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inline unsigned localHostName::stringLength () const
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{
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return this->length;
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}
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inline void localHostName::copy ( char *pBuf, unsigned bufLength ) const
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{
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if ( bufLength ) {
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strncpy ( pBuf, this->cache, bufLength );
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pBuf [ bufLength - 1 ] = '\0';
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}
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}
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inline const char * localHostName::pointer () const
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{
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return this->cache;
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}
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#endif // ifndef localHostNameh
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