整理代码

util/Device.h

@@ -0,0 +1,47 @@
+#ifndef C5ADE9DB_6B16_4E4F_8C58_0101E9832DE0
+#define C5ADE9DB_6B16_4E4F_8C58_0101E9832DE0
+/*
+ *******************************************************************************
+ *                                   INCLUDE
+ *******************************************************************************
+ */
+#include <string>
+#include <poll.h>
+
+namespace Util
+{
+/*
+ *******************************************************************************
+ *                                CLASS DECLARE
+ *******************************************************************************
+ */
+class Device
+{
+public:
+    enum Mode
+    {
+        RD_ONLY,
+        WR_ONLY,
+        RDWR,
+    };
+
+public:
+    Device(std::string path, Mode mode = Mode::RD_ONLY);
+    ~Device();
+
+    virtual void open();
+    virtual int  write(uint8_t* data, int size);
+    virtual int  read(uint8_t* buffer, int count);
+    virtual void close();
+    virtual int  fcntl(int cmd);
+    virtual int  fcntl(int cmd, long arg);
+    virtual int  fcntl(int cmd, long arg, void* lock);
+    virtual int  poll(unsigned int& revents, int timeout);
+
+private:
+    std::string _path;
+    Mode        _mode;
+    int         _fd;
+};
+}
+#endif