大体功能完成

VM-source/infoutils.h

@@ -0,0 +1,48 @@
+#ifndef INFOUTILS_H
+#define INFOUTILS_H
+
+#include <QObject>
+
+#define PROC_UPTIME  "/proc/uptime"
+#define PROC_CPU     "/proc/stat"
+#define PROC_MEM     "/proc/meminfo"
+#define PROC_NET     "/proc/net/dev"
+
+class infoUtils : public QObject
+{
+    Q_OBJECT
+
+public:
+    enum RateUnit {
+        RateBit,
+        RateByte,
+        RateKb,
+        RateMb,
+        RateGb,
+        RateTb,
+        RateUnknow
+    };
+    Q_ENUM(RateUnit)
+
+    enum Sensitive {
+        Default,  // 大小写混合
+        Upper,    // 全部大写
+        Lower     // 全部小写
+    };
+public:
+    explicit infoUtils(QObject *parent = nullptr);
+
+    static QString setRateUnitSensitive(RateUnit unit, Sensitive sensitive);
+    static double autoRateUnits(long speed, RateUnit &unit);
+
+    static void uptime(double &run, double &idle);
+    static void netRate(long &netDown, long &netUpload);
+    static void cpuRate(long &cpuAll, long &cpuFree);
+    static void memoryRate(long &memory, long &memoryAll, long &swap, long &swapAll);
+
+signals:
+
+public slots:
+};
+
+#endif // INFOUTILS_H