Mac OS X compile fixes

2011-05-07 07:36:17 +00:00
parent 4f78634994
commit a93738dd79
3 changed files with 58 additions and 5 deletions
@@ -0,0 +1,49 @@
+/*
+ open source routing machine
+ Copyright (C) Dennis Luxen, others 2010
+ 
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU AFFERO General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ any later version.
+ 
+ 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 Affero General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ or see http://www.gnu.org/licenses/agpl.txt.
+ */
+
+#ifndef MACHINE_INFO_H
+#define MACHINE_INFO_H
+
+#ifdef __APPLE__
+extern "C" {
+#include <sys/sysctl.h>
+}	
+#endif
+
+/* Returns the physical memory size in kilobytes */
+unsigned GetPhysicalmemory(void){
+#if defined(SUN5) || defined(LINUX)
+	return (sysconf(_SC_PHYS_PAGES) * sysconf(_SC_PAGESIZE));
+	
+#elif defined(__APPLE__)
+	int mib[2] = {CTL_HW, HW_MEMSIZE};
+	long long memsize;
+	size_t len;
+	
+	len = sizeof(memsize);
+	sysctl(mib, 2, &memsize, &len, NULL, 0);
+    
+	return memsize/1024;
+#else
+	std::cout << "[Warning] Compiling on unknown architecture." << std::endl << "Please file a ticket at http://project-osrm.org" << std::endl;
+	return 2048*1024; /* 128 Mb default memory */
+#endif
+}
+#endif