include/qore/BinaryNode.h (4311)

/* -*- mode: c++; indent-tabs-mode: nil -*- */
/*
  BinaryNode.h

  Qore Programming Language

  Copyright 2003 - 2011 David Nichols

  This library 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.

  This library 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 this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef _QORE_BINARYNODE_H

#define _QORE_BINARYNODE_H

#include <qore/AbstractQoreNode.h>


class BinaryNode : public SimpleValueQoreNode {
private:
   void *ptr;
   qore_size_t len;

   // not yet implemented
   DLLLOCAL BinaryNode(const BinaryNode&);
   DLLLOCAL BinaryNode& operator=(const BinaryNode&);

protected:
   DLLEXPORT virtual ~BinaryNode();

public:

   DLLEXPORT BinaryNode(void *p = 0, qore_size_t size = 0);


   DLLEXPORT virtual int getAsString(QoreString &str, int foff, class ExceptionSink *xsink) const;


   DLLEXPORT virtual QoreString *getAsString(bool &del, int foff, class ExceptionSink *xsink) const;

   DLLEXPORT virtual class AbstractQoreNode *realCopy() const;


   DLLEXPORT virtual bool is_equal_soft(const AbstractQoreNode *v, ExceptionSink *xsink) const;


   DLLEXPORT virtual bool is_equal_hard(const AbstractQoreNode *v, ExceptionSink *xsink) const;

   DLLEXPORT virtual const char *getTypeName() const;

   DLLLOCAL virtual AbstractQoreNode *parseInit(LocalVar *oflag, int pflag, int &lvids, const QoreTypeInfo *&typeInfo);

   DLLLOCAL static const char *getStaticTypeName() {
      return "binary";
   }

   DLLEXPORT int compare(const BinaryNode *obj) const;

   DLLEXPORT qore_size_t size() const;


   DLLEXPORT class BinaryNode *copy() const;
      
   DLLEXPORT const void *getPtr() const;
      
   DLLEXPORT void append(const void *nptr, qore_size_t size);

   DLLEXPORT void append(const BinaryNode *b);

   DLLEXPORT void append(const BinaryNode &b);

   DLLEXPORT void prepend(const void *nptr, qore_size_t size);


   DLLEXPORT void *giveBuffer();


   DLLEXPORT int preallocate(qore_size_t size);


   DLLEXPORT int setSize(qore_size_t size);

   DLLEXPORT void clear();
};

#endif // _QORE_BINARYOBJECT_H