/* Malloc huge page support.  Generic implementation.
   Copyright (C) 2021 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C 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.

   The GNU C 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 the GNU C Library; see the file COPYING.LIB.  If
   not, see <https://www.gnu.org/licenses/>.  */

#ifndef _MALLOC_HUGEPAGES_H
#define _MALLOC_HUGEPAGES_H

#include <stddef.h>

/* Return the default transparent huge page size.  */
unsigned long int __malloc_default_thp_pagesize (void) attribute_hidden;

enum malloc_thp_mode_t
{
  malloc_thp_mode_always,
  malloc_thp_mode_madvise,
  malloc_thp_mode_never,
  malloc_thp_mode_not_supported
};

enum malloc_thp_mode_t __malloc_thp_mode (void) attribute_hidden;

#endif /* _MALLOC_HUGEPAGES_H */