1 /* freemem.h: determine how much free physical memory there is.
2  *
3  * Copyright (C) 2007 Olly Betts
4  * Copyright (C) 2008 Lemur Consulting Ltd
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
19  */
20 
21 #ifndef XAPIAN_INCLUDED_FREEMEM_H
22 #define XAPIAN_INCLUDED_FREEMEM_H
23 
24 /** Determine how much free physical memory there is.
25  *
26  *  Returns the amount of free physical memory, in bytes, or -1 if this isn't
27  *  known.
28  */
29 long get_free_physical_memory();
30 
31 /** Determine how much physical memory there is.
32  *
33  *  Returns the amount of physical memory, in bytes, or -1 if this isn't known.
34  */
35 long get_total_physical_memory();
36 
37 #endif // XAPIAN_INCLUDED_FREEMEM_H
38