116 lines
3.4 KiB
C
116 lines
3.4 KiB
C
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// This may look like C code, but it is really -*- C++ -*-
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// ------------------------------------------------------------------
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// The Goldware Library
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// Copyright (C) 1990-1999 Odinn Sorensen
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// ------------------------------------------------------------------
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this program; if not, write to the Free
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// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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// MA 02111-1307, USA
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// ------------------------------------------------------------------
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// $Id$
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// ------------------------------------------------------------------
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// Tag number types and set class.
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// ------------------------------------------------------------------
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#ifndef __gutltag_h
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#define __gutltag_h
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// ------------------------------------------------------------------
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#include <gdefs.h>
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#include <gfile.h>
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// ------------------------------------------------------------------
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// Constants
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const ulong TAGN_INVALID = 0;
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const uint RELN_INVALID = 0;
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const ulong TAGN_MAX = ((ulong)-1);
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const uint RELN_MAX = ((uint)-1);
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const int TAGN_CLOSEST = true;
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const int TAGN_EXACT = false;
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// ------------------------------------------------------------------
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// Tag class
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class GTag {
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public:
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// ----------------------------------------------------------------
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// Internal data
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ulong* tag; // tag array
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uint tags; // tags in array
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uint count; // fake tags count
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uint allocated; // actual allocated tags
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uint granularity; // memory allocation optimization
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// ----------------------------------------------------------------
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// Constructor and destructor
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GTag();
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~GTag();
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// ----------------------------------------------------------------
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// User functions
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void Reset();
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void ResetAll() { Reset(); count = 0; }
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ulong* Resize(uint __tags);
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ulong* Append(ulong __tagn);
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ulong* Add(ulong __tagn);
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uint Del(ulong __tagn);
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uint DelReln(uint __reln);
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uint DelResize(ulong __tagn);
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void Sort();
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void ElimDups();
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ulong CvtReln(uint __reln);
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uint ToReln(ulong __tagn);
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uint ToReln(ulong __tagn, int __closest);
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uint Find(ulong __tagn) { return ToReln(__tagn); }
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uint Tags() const { return tags; }
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uint Count() const { return count; }
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uint SetCount(uint n) { tags = count = n; return count; }
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void Set(uint n, ulong t) { tag[n] = t; }
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ulong Get(uint n) { return (tags AND (n<tags)) ? tag[n] : TAGN_INVALID; }
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ulong& operator[](uint n) { return tag[n]; }
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ulong& at(uint n) { return tag[n]; }
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void Load(gfile& fp);
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void Save(gfile& fp);
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// ----------------------------------------------------------------
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};
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// ------------------------------------------------------------------
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#endif
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// ------------------------------------------------------------------
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