MNRopeLeaf.h

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/*
 * Copyright (c) 1997
 * Silicon Graphics Computer Systems, Inc.
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  Silicon Graphics makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 *
 * Heavily modified by KOM/Darmstadt University of Technology, 2000
 */
#ifndef _R_ROPE_LEAF_H
#define _R_ROPE_LEAF_H

#include "MNRopeRep.h"

struct MNRopeLeaf : public MNRopeRep
{
    bool _invalid; // brutal validity verifier
    bool _special; // alternative constructor identification
public:
    // Apparently needed by VC++
    // The data fields of leaves are allocated with some
    // extra space, to accomodate future growth and for basic
    // character types, to hold a trailing eos character.
    enum { _S_alloc_granularity = 8 };

    static size_t _S_rounded_up_size(size_t __n);

    uchar_t* _M_data;

    MNRopeLeaf( uchar_t* __d, size_t __size);
    MNRopeLeaf( uchar_t* __d, size_t __size, bool special);

    virtual ~MNRopeLeaf();
};


#endif /* _R_ROPE_LEAF_H */

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