xref: /netbsd-src/external/gpl3/binutils/dist/gprofng/src/Map.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 _DBE_MAP_H
22 #define _DBE_MAP_H
23 
24 #include "vec.h"
25 
26 template <typename Key_t, typename Value_t>
27 class Map
28 {
29 public:
30 
31   enum Relation
32   {
33     REL_LT,
34     REL_LE,
35     REL_EQ,
36     REL_GE,
37     REL_GT
38   };
39 
~Map()40   virtual ~Map () { };
41   virtual void put (Key_t key, Value_t val) = 0;
42   virtual Value_t get (Key_t key) = 0;
43   virtual Value_t get (Key_t key, Relation rel) = 0;
44   virtual Value_t remove (Key_t key) = 0;
45 
46   virtual Vector<Key_t> *
keySet()47   keySet ()
48   {
49     return NULL;
50   }
51 
52   virtual Vector<Value_t> *
values()53   values ()
54   {
55     return NULL;
56   }
57 };
58 
59 #define destroy_map(t, p) if (p) { Vector<t> *v = p->values (); Destroy (v); delete p; }
60 
61 #endif
62