Portable and maintable HD44780 driver files.

server/drivers/lcd_sem.h

@@ -0,0 +1,13 @@
+/*
+ * header file for lcd semaphore operations
+ */
+
+#ifndef LCD_SEM_H
+#define LCD_SEM_H
+
+int sem_get(void);
+int sem_wait(int sid);
+int sem_signal(int sid);
+int sem_remove(int sid);
+
+#endif