mariadb/mysys/my_getpagesize.c

/* Copyright (c) 2000-2003, 2006 MySQL AB
   Use is subject to license terms

   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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1335  USA */

#include "mysys_priv.h"

#if defined _WIN32

int my_getpagesize(void)
{
  SYSTEM_INFO si;
  GetSystemInfo(&si);
  return si.dwPageSize;
}

#elif defined _SC_PAGESIZE

int my_getpagesize(void)
{
  return (int)sysconf(_SC_PAGESIZE);
}

#else

/* Default implementation */
int my_getpagesize(void)
{
  return (int)8192;
}

#endif