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serial.h 300B

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  1. #ifndef _IPXE_SERIAL_H
  2. #define _IPXE_SERIAL_H
  3. /** @file
  4. *
  5. * Serial driver functions
  6. *
  7. */
  8. FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
  9. extern void serial_putc ( int ch );
  10. extern int serial_getc ( void );
  11. extern int serial_ischar ( void );
  12. extern int serial_initialized;
  13. #endif /* _IPXE_SERIAL_H */