Info

ColumbusInfo.hpp

@@ -0,0 +1,65 @@
+#ifdef __linux
+	#define COLUMBUS_PLATFORM_LINUX
+	#include <sys/sysinfo.h>
+	#include <unistd.h>
+#endif
+
+#include <cstdlib>
+
+namespace Columbus
+{
+
+	class Info
+	{
+	public:
+		static unsigned int getCPUCount();
+
+		static unsigned long getRAMSize();
+		static unsigned long getRAMFree();
+		static int getRAMUsage();
+	};
+
+	unsigned int Info::getCPUCount()
+	{
+		#ifdef COLUMBUS_PLATFORM_LINUX
+			return sysconf(_SC_NPROCESSORS_ONLN);
+		#endif
+	}
+
+	unsigned long Info::getRAMSize()
+	{
+		#ifdef COLUMBUS_PLATFORM_LINUX
+			struct sysinfo info;
+			if (sysinfo(&info) == -1) return 0;
+			return info.totalram / (1024 * 1024);
+		#endif
+	}
+
+	unsigned long Info::getRAMFree()
+	{
+		#ifdef COLUMBUS_PLATFORM_LINUX
+			struct sysinfo info;
+			if (sysinfo(&info) == -1) return 0;
+			return info.freeram / (1024 * 1024);
+		#endif
+	}
+
+	int Info::getRAMUsage()
+	{
+		#ifdef COLUMBUS_PLATFORM_LINUX
+			struct sysinfo info;
+			if (sysinfo(&info) == -1) return 0;
+			float usage = static_cast<float>(getRAMFree()) / static_cast<float>(getRAMSize());
+			return static_cast<int>(100 - usage * 100);
+		#endif
+	}
+
+}
+
+
+#undef COLUMBUS_PLATFORM_LINUX
+
+
+
+
+