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XrdXrootdMonFMap.hh
Go to the documentation of this file.
#ifndef __XRDXROOTDMONFMAP__
#define __XRDXROOTDMONFMAP__
/******************************************************************************/
/* */
/* X r d X r o o t d M o n F M a p . h h */
/* */
/* (c) 2012 by the Board of Trustees of the Leland Stanford, Jr., University */
/* All Rights Reserved */
/* Produced by Andrew Hanushevsky for Stanford University under contract */
/* DE-AC02-76-SFO0515 with the Department of Energy */
/* */
/* This file is part of the XRootD software suite. */
/* */
/* XRootD is free software: you can redistribute it and/or modify it under */
/* the terms of the GNU Lesser General Public License as published by the */
/* Free Software Foundation, either version 3 of the License, or (at your */
/* option) any later version. */
/* */
/* XRootD is distributed in the hope that it will be useful, but WITHOUT */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
/* License for more details. */
/* */
/* You should have received a copy of the GNU Lesser General Public License */
/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
/* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
/* */
/* The copyright holder's institutional names and contributor's names may not */
/* be used to endorse or promote products derived from this software without */
/* specific prior written permission of the institution or contributor. */
/******************************************************************************/
class XrdXrootdFileStats;
class XrdXrootdMonFMap
{
public:
struct cvPtr {union {long cVal; cvPtr *cPtr; XrdXrootdFileStats *vPtr;};};
cvPtr *fMap;
cvPtr free;
static const int mapNum = 128;
static const int fmSize = 512;
static const int fmHold = 31;
static const int fmMask = 0x01ff;
static const int fmShft = 9;
bool Free(int slotNum);
int Insert(XrdXrootdFileStats *fsP);
XrdXrootdFileStats *Next(int &slotNum);
XrdXrootdMonFMap() : fMap(0) {free.cVal = 0;}
~XrdXrootdMonFMap() {}
private:
bool Init();
static long invVal;
static long valVal;
};
#endif
XrdXrootdFileStats
Definition XrdXrootdFileStats.hh:36
XrdXrootdMonFMap::fmShft
static const int fmShft
Definition XrdXrootdMonFMap.hh:48
XrdXrootdMonFMap::fmSize
static const int fmSize
Definition XrdXrootdMonFMap.hh:45
XrdXrootdMonFMap::~XrdXrootdMonFMap
~XrdXrootdMonFMap()
Definition XrdXrootdMonFMap.hh:57
XrdXrootdMonFMap::Free
bool Free(int slotNum)
Definition XrdXrootdMonFMap.cc:51
XrdXrootdMonFMap::XrdXrootdMonFMap
XrdXrootdMonFMap()
Definition XrdXrootdMonFMap.hh:56
XrdXrootdMonFMap::mapNum
static const int mapNum
Definition XrdXrootdMonFMap.hh:44
XrdXrootdMonFMap::Next
XrdXrootdFileStats * Next(int &slotNum)
Definition XrdXrootdMonFMap.cc:119
XrdXrootdMonFMap::fMap
cvPtr * fMap
Definition XrdXrootdMonFMap.hh:41
XrdXrootdMonFMap::fmHold
static const int fmHold
Definition XrdXrootdMonFMap.hh:46
XrdXrootdMonFMap::free
cvPtr free
Definition XrdXrootdMonFMap.hh:42
XrdXrootdMonFMap::fmMask
static const int fmMask
Definition XrdXrootdMonFMap.hh:47
XrdXrootdMonFMap::Insert
int Insert(XrdXrootdFileStats *fsP)
Definition XrdXrootdMonFMap.cc:98
XrdXrootdMonFMap::cvPtr
Definition XrdXrootdMonFMap.hh:39