CharsKey.C

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// Copyright (C) 2001, Compaq Computer Corporation
// 
// This file is part of Vesta.
// 
// Vesta is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// Vesta is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with Vesta; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

//
// CharsKey.C
// Last modified on Mon Nov 12 18:37:56 EST 2001 by ken@xorian.net
//      modified on Thu Sep 14 14:35:12 PDT 2000 by mann
//

#include "CharsKey.H"

Word
CharsKey::Hash() const throw ()
{
    Word v = 0, i = 0;
    const char* p = s;
    while (*p) {
      v += (*p++ & 0xff) << ((i++ * 8) % (sizeof(Word) * 8 - 1));
    }
    return v;
}

bool
operator==(const CharsKey& k1, const CharsKey& k2) throw ()
{
    return strcmp(k1.s, k2.s) == 0;
}

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