Map.h revision 1.1.1.1 
1/* Copyright (C) 2021 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
26template <typename Key_t, typename Value_t>
27class Map
28{
29public:
30
31  enum Relation
32  {
33    REL_LT,
34    REL_LE,
35    REL_EQ,
36    REL_GE,
37    REL_GT
38  };
39
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> *
47  keySet ()
48  {
49    return NULL;
50  }
51
52  virtual Vector<Value_t> *
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