~drizzle-trunk/drizzle/development

/* - mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2008 MySQL

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  This program 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 General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#pragma once

#include <cstddef>

namespace drizzled {

class DYNAMIC_ARRAY

{

public:

  unsigned char *buffer;

  size_t max_element;

  uint32_t alloc_increment;

  uint32_t size_of_element;

  void push_back(void*);

  size_t size() const

  {

    return elements;

  }

  void set_size(size_t v)

  {

    elements = v;

  }

private:

  size_t elements;

};

#define my_init_dynamic_array(A,B,C,D) init_dynamic_array2(A,B,NULL,C,D)

#define my_init_dynamic_array_ci(A,B,C,D) init_dynamic_array2(A,B,NULL,C,D)

bool init_dynamic_array2(DYNAMIC_ARRAY *array,uint32_t element_size,

                                   void *init_buffer, uint32_t init_alloc,

                                   uint32_t alloc_increment);

unsigned char *alloc_dynamic(DYNAMIC_ARRAY *array);

unsigned char *pop_dynamic(DYNAMIC_ARRAY*);

void delete_dynamic(DYNAMIC_ARRAY *array);

} /* namespace drizzled */