xref: /netbsd-src/external/gpl3/binutils/dist/gprofng/src/Stats_data.h (revision cb63e24e8d6aae7ddac1859a9015f48b1d8bd90e)
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  */
60