mirror of
https://github.com/MariaDB/server.git
synced 2025-10-30 04:26:45 +03:00
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/* 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; 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
|
|
|
|
/* Sort of string pointers in string-order with radix or qsort */
|
|
|
|
#include "mysys_priv.h"
|
|
#include <m_string.h>
|
|
|
|
void my_string_ptr_sort(void *base, uint items, size_s size)
|
|
{
|
|
#if INT_MAX > 65536L
|
|
uchar **ptr=0;
|
|
|
|
if (size <= 20 && items >= 1000 && items < 100000 &&
|
|
(ptr= (uchar**) my_malloc(items*sizeof(char*),MYF(0))))
|
|
{
|
|
radixsort_for_str_ptr((uchar**) base,items,size,ptr);
|
|
my_free((gptr) ptr,MYF(0));
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
if (size && items)
|
|
{
|
|
uint size_arg=size;
|
|
qsort2(base,items,sizeof(byte*),get_ptr_compare(size),(void*) &size_arg);
|
|
}
|
|
}
|
|
}
|