#include <PalmOS.h>

extern Err  SerialOpen      (void);
extern void SerialClose     (void);
extern Err  SerialReadAny   (char *buffer, UInt16 buflen);
extern Err  SerialReadLine  (char *buffer, UInt16 buflen, Int32 timeout);
extern Err  SerialWrite     (char *text);
extern Err  SerialWriteLine (char *text);
extern Err  SerialClearRead (void);
extern Err  SerialClearWrite(void);
extern Err  SerialWaitWrite (void);