src/include/gpxe/serial.h

   1 #ifndef _GPXE_SERIAL_H
   2 #define _GPXE_SERIAL_H
   3
   4 /** @file
   5  *
   6  * Serial driver functions
   7  *
   8  */
   9
  10 FILE_LICENCE ( GPL2_OR_LATER );
  11
  12 extern void serial_putc ( int ch );
  13 extern int serial_getc ( void );
  14 extern int serial_ischar ( void );
  15
  16 #endif /* _GPXE_SERIAL_H */