## 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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