1/*
2 *   Copyright (c) 2008 Vijay Kumar B. <vijaykumar@bravegnu.org>
3 *
4 *   This program is free software;  you can redistribute it and/or modify
5 *   it under the terms of the GNU General Public License as published by
6 *   the Free Software Foundation; either version 2 of the License, or
7 *   (at your option) any later version.
8 *
9 *   This program is distributed in the hope that it will be useful,
10 *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
11 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
12 *   the GNU General Public License for more details.
13 *
14 *   You should have received a copy of the GNU General Public License
15 *   along with this program;  if not, write to the Free Software
16 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#ifndef MOVE_PAGES_SUPPORT_H
20#define MOVE_PAGES_SUPPORT_H
21
22#include "config.h"
23#if HAVE_NUMA_H
24#include <numa.h>
25#endif
26#if HAVE_NUMAIF_H
27#include <numaif.h>
28#endif
29#include <semaphore.h>
30#include "numa_helper.h"
31
32long get_page_size();
33
34void free_pages(void **pages, unsigned int num);
35
36int alloc_pages_on_nodes(void **pages, unsigned int num, int *nodes);
37int alloc_pages_linear(void **pages, unsigned int num);
38int alloc_pages_on_node(void **pages, unsigned int num, int node);
39
40void verify_pages_on_nodes(void **pages, int *status,
41			   unsigned int num, int *nodes);
42void verify_pages_linear(void **pages, int *status, unsigned int num);
43void verify_pages_on_node(void **pages, int *status,
44			  unsigned int num, int node);
45
46int alloc_shared_pages_on_node(void **pages, unsigned int num, int node);
47void free_shared_pages(void **pages, unsigned int num);
48
49sem_t *alloc_sem(int num);
50void free_sem(sem_t *sem, int num);
51
52void check_config(unsigned int min_nodes);
53
54#endif
55