SynchObj.cpp

Go to the documentation of this file.
00001 /*
00002 // $Id: //open/dev/fennel/synch/SynchObj.cpp#9 $
00003 // Fennel is a library of data storage and processing components.
00004 // Copyright (C) 2005-2009 The Eigenbase Project
00005 // Copyright (C) 2005-2009 SQLstream, Inc.
00006 // Copyright (C) 2005-2009 LucidEra, Inc.
00007 // Portions Copyright (C) 1999-2009 John V. Sichi
00008 //
00009 // This program is free software; you can redistribute it and/or modify it
00010 // under the terms of the GNU General Public License as published by the Free
00011 // Software Foundation; either version 2 of the License, or (at your option)
00012 // any later version approved by The Eigenbase Project.
00013 //
00014 // This program is distributed in the hope that it will be useful,
00015 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017 // GNU General Public License for more details.
00018 //
00019 // You should have received a copy of the GNU General Public License
00020 // along with this program; if not, write to the Free Software
00021 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 */
00023 
00024 #include "fennel/common/CommonPreamble.h"
00025 #include "fennel/synch/SynchObj.h"
00026 #include "fennel/synch/Thread.h"
00027 #include "fennel/synch/NullMutex.h"
00028 
00029 FENNEL_BEGIN_CPPFILE("$Id: //open/dev/fennel/synch/SynchObj.cpp#9 $");
00030 
00031 void convertTimeout(uint iMilliseconds,boost::xtime &atv)
00032 {
00033     boost::xtime_get(&atv,boost::TIME_UTC);
00034     if (isMAXU(iMilliseconds)) {
00035         // FIXME:  Solaris doesn't like bogus huge times like
00036         // ACE_Time_Value::max_time, so this uses NOW+10HRS.  Instead, should
00037         // precalculate a real time much farther in the future and keep it
00038         // around as a singleton.
00039         atv.sec += 36000;
00040     } else if (iMilliseconds) {
00041         long sec = iMilliseconds / 1000;
00042         long nsec = (iMilliseconds%1000)*1000000;
00043         atv.sec += sec;
00044         atv.nsec += nsec;
00045     }
00046 }
00047 
00048 // force references to some classes which aren't referenced elsewhere
00049 #ifdef __MSVC__
00050 class UnreferencedSynchStructs
00051 {
00052     NullMutex nullMutex;
00053 };
00054 #endif
00055 
00056 FENNEL_END_CPPFILE("$Id: //open/dev/fennel/synch/SynchObj.cpp#9 $");
00057 
00058 // End SynchObj.cpp

Generated on Mon Jun 22 04:00:20 2009 for Fennel by  doxygen 1.5.1