gprofng/src/Map.h

   1 /* Copyright (C) 2021-2023 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
  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