XrdFrmTSort.hh

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#ifndef __FRMTSORT__
#define __FRMTSORT__
/******************************************************************************/
/*                                                                            */
/*                        X r d F r m T S o r t . h h                         */
/*                                                                            */
/* (c) 2009 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              */
/******************************************************************************/

class XrdFrmFileset;

class XrdFrmTSort
{
public:

int               Add(XrdFrmFileset *fsp);

int               Count() {return numEnt;}

XrdFrmFileset    *Oldest();

void              Purge();

                  XrdFrmTSort(int szSort=0) : sortSZ(szSort) {Reset();}
                 ~XrdFrmTSort() {Purge();}

private:
int               Bin(XrdFrmFileset *fsp, int j, int Shift);
XrdFrmFileset    *Insert(XrdFrmFileset *newP, XrdFrmFileset *oldP);
void              Reset();

static const int  SCshift =  0;
static const int  MNshift =  6;
static const int  HRshift = 12;
static const int  tMask = 0x3f;
static const int  dVal  = 24*60*60;

XrdFrmFileset    *FSTab[4][64];
time_t            baseT;
int               sortSZ;
int               numEnt;

int               DYent;   // [0,DYent]
int               HRent;   // [1,HRent]
int               MNent;   // [2,MNent]
int               SCent;   // [3,SCent]
};
#endif