modules/up/src/rpsl/gnu/SymID.VHSet.h

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FUNCTIONS

This source file includes following functions.
  1. SymIDVHSet
  2. SymIDVHSet
  3. capacity
  4. contains

   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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17 */
  18 
  19 
  20 #ifndef _SymIDVHSet_h
  21 #ifdef __GNUG__
  22 #pragma interface
  23 #endif
  24 #define _SymIDVHSet_h 1
  25 
  26 #include "SymID.Set.h"
  27 
  28 
  29 
  30 class SymIDVHSet : public SymIDSet
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  31 {
  32 protected:
  33   SymID*          tab;
  34   char*         status;
  35   unsigned int  size;
  36 
  37 public:
  38                 SymIDVHSet(unsigned int sz = DEFAULT_INITIAL_CAPACITY);
  39                 SymIDVHSet(const SymIDVHSet& a);
  40   inline               ~SymIDVHSet();
  41 
  42   Pix           add(SymID  item);
  43   void          del(SymID  item);
  44   inline int           contains(SymID  item);
  45 
  46   void          clear();
  47 
  48   Pix           first() const;
  49   void          next(Pix& i) const;
  50   inline SymID&          operator () (Pix i) const;
  51   Pix           seek(SymID  item) const;
  52 
  53   void          operator |= (SymIDVHSet& b);
  54   void          operator -= (SymIDVHSet& b);
  55   void          operator &= (SymIDVHSet& b);
  56 
  57   int           operator == (const SymIDVHSet& b) const;
  58   int           operator != (const SymIDVHSet& b) const;
  59   int           operator <= (const SymIDVHSet& b) const; 
  60 
  61   int           capacity();
  62   void          resize(unsigned int newsize = 0);
  63 
  64   int           OK();
  65 };
  66 
  67 
  68 inline SymIDVHSet::~SymIDVHSet()
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  69 {
  70   delete [] tab;
  71   // Fixed by wlee@isi.edu
  72   // delete status;
  73   delete [] status;
  74 }
  75 
  76 
  77 inline int SymIDVHSet::capacity()
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  78 {
  79   return size;
  80 }
  81 
  82 inline int SymIDVHSet::contains(SymID  key)
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  83 {
  84   return seek(key) != 0;
  85 }
  86 
  87 inline SymID& SymIDVHSet::operator () (Pix i) const
  88 {
  89   if (i == 0) error("null Pix");
  90   return *((SymID*)i);
  91 }
  92 
  93 inline int SymIDVHSet::operator != (const SymIDVHSet& b) const
  94 {
  95   return ! ((*this) == b);
  96 }
  97 
  98 #endif

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