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core/core_include/msg.h

@@ -0,0 +1,46 @@
+#ifndef _MSG_H
+#define _MSG_H
+
+typedef struct
+{
+	unsigned int dwMsgId;
+	unsigned int dwParam1;
+	unsigned int dwParam2;
+}MSG_INFO;
+
+int read_usr_msg(MSG_INFO* msg);
+int write_usr_msg(MSG_INFO* msg);
+
+#define FIFO_BUFFER_LEN		1024
+#define FIFO_NAME_LEN		16
+class c_fifo
+{
+public:
+	c_fifo(const char* name);
+	int read(void* buf, int len);
+	int write(void* buf, int len);
+	
+private:
+	unsigned char 	m_buf[FIFO_BUFFER_LEN];
+	char	m_name[FIFO_NAME_LEN];
+	int		m_head;
+	int		m_tail;
+	void* 	m_read_sem;
+	void*	m_write_mutex;
+};
+
+#define MAX_HID_PIPES	9
+class c_hid_pipe
+{
+public:
+	c_hid_pipe(void* id);
+
+	static int read_hid_msg();
+	static int write_hid_msg(MSG_INFO* msg, unsigned int display_id = 0);
+	MSG_INFO 	m_msg;
+	int 		m_fd;
+private:
+	static c_hid_pipe* ms_pipes[MAX_HID_PIPES];
+	static int ms_max_fd;
+};
+#endif