## modules/up/src/gnug++/int.int.Map.cc

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## FUNCTIONS

This source file includes following functions.

1. seek
2. owns
3. clear
4. contains
5. error

       1 // This may look like C code, but it is really -*- C++ -*-
       2 /*
       3 Copyright (C) 1988 Free Software Foundation
       4     written by Doug Lea (dl@rocky.oswego.edu)
       5
       6 This file is part of the GNU C++ Library.  This library is free
       7 software; you can redistribute it and/or modify it under the terms of
       8 the GNU Library General Public License as published by the Free
       9 Software Foundation; either version 2 of the License, or (at your
      10 option) any later version.  This library is distributed in the hope
      11 that it will be useful, but WITHOUT ANY WARRANTY; without even the
      12 implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
      13 PURPOSE.  See the GNU Library General Public License for more details.
      14 You should have received a copy of the GNU Library General Public
      15 License along with this library; if not, write to the Free Software
      16 Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
      17 */
      18
      19 #ifdef __GNUG__
      20 #pragma implementation
      21 #endif
      22 #include "config.h"
      23 #include <builtin.h>
      24 #include "int.int.Map.h"
      25
      26
      27 Pix intintMap::seek(int  item)
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      28 {
      29    Pix i;
      30    for (i = first(); i != 0 && !(intEQ(key(i), item)); next(i));
      31    return i;
      32 }
      33
      34 int intintMap::owns(Pix idx)
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      35 {
      36   if (idx == 0) return 0;
      37   for (Pix i = first(); i; next(i)) if (i == idx) return 1;
      38   return 0;
      39 }
      40
      41 void intintMap::clear()
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      42 {
      43   Pix i = first();
      44   while (i != 0)
      45   {
      46     del(key(i));
      47     i = first();
      48   }
      49 }
      50
      51 int intintMap::contains (int  item)
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      52 {
      53   return seek(item) != 0;
      54 }
      55
      56
      57 void intintMap::error(const char* msg)
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      58 {
      59   (*lib_error_handler)("Map", msg);
      60 }

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