~drizzle-trunk/drizzle/development

/* Copyright (C) 2000 MySQL AB

   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; version 2 of the License.

   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

/* Sort of string pointers in string-order with radix or qsort */

#include "mysys/mysys_priv.h"

#include <mystrings/m_string.h>

void my_string_ptr_sort(unsigned char *base, uint32_t items, size_t size)

{

#if INT_MAX > 65536L

  unsigned char **ptr= NULL;

  if (size <= 20 && items >= 1000 && items < 100000 &&

      (ptr= (unsigned char**) malloc(items*sizeof(char*))))

  {

    radixsort_for_str_ptr((unsigned char**) base,items,size,ptr);

    free((unsigned char*) ptr);

  }

  else

#endif

  {

    if (size && items)

    {

      my_qsort2(base,items, sizeof(unsigned char*), get_ptr_compare(size),

                (void*) &size);

    }

  }

}