!19 Refactor wnd, add HelloWidgets

core_include/msg.h

@@ -0,0 +1,27 @@
+#ifndef MSG_H
+#define MSG_H
+
+typedef struct
+{
+	unsigned int dwMsgId;
+	unsigned int dwParam1;
+	unsigned int dwParam2;
+}MSG_INFO;
+
+#define FIFO_BUFFER_LEN		1024
+class c_fifo
+{
+public:
+	c_fifo();
+	int read(void* buf, int len);
+	int write(void* buf, int len);
+	
+private:
+	unsigned char 	m_buf[FIFO_BUFFER_LEN];
+	int		m_head;
+	int		m_tail;
+	void* 	m_read_sem;
+	void*	m_write_mutex;
+};
+
+#endif