gprofng/src/Stats_data.h

   1 /* Copyright (C) 2021-2024 Free Software Foundation, Inc.
   2    Contributed by Oracle.
   3
   4    This file is part of GNU Binutils.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 #ifndef _STATS_DATA_H
  22 #define _STATS_DATA_H
  23
  24 // A Stats_data object is used to obtain the data needed to display
  25 // a statistics display.
  26
  27 #include "vec.h"
  28 #include "Exp_Layout.h"
  29
  30 class DataView;
  31
  32 class Stats_data
  33 {
  34 public:
  35
  36   struct Stats_item
  37   {
  38     char *label;    // statistic label
  39     TValue value;   // statistic value
  40   };
  41
  42   Stats_data ();
  43   Stats_data (DataView *packets);
  44   ~Stats_data ();
  45   int size ();      // Return the total number of items.
  46   Stats_item fetch (int index);
  47   void sum (Stats_data *data);
  48
  49 private:
  50
  51   PrUsage * fetchPrUsage (long index);
  52   void compute_data ();             // Perform any initial computation.
  53   Stats_data::Stats_item *create_stats_item (long long, char *);
  54
  55   Vector<Stats_item*> *stats_items; // Actual statistics values
  56   DataView *packets;
  57 };
  58
  59 #endif /* _STATS_DATA_H  */