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