diff options
Diffstat (limited to 'gdb/serial.h')
| -rw-r--r-- | gdb/serial.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/gdb/serial.h b/gdb/serial.h index 630ed43..a9dba27 100644 --- a/gdb/serial.h +++ b/gdb/serial.h @@ -42,6 +42,8 @@ struct serial_ops { int (*readchar) PARAMS ((serial_t, int timeout)); int (*write) PARAMS ((serial_t, const char *str, int len)); int (*flush_output) PARAMS ((serial_t)); + int (*flush_input) PARAMS ((serial_t)); + int (*send_break) PARAMS ((serial_t)); void (*go_raw) PARAMS ((serial_t)); serial_ttystate (*get_tty_state) PARAMS ((serial_t)); int (*set_tty_state) PARAMS ((serial_t, serial_ttystate)); @@ -72,11 +74,23 @@ serial_t serial_fdopen PARAMS ((int fd)); #define SERIAL_FDOPEN(FD) serial_fdopen(FD) -/* Flush pending output. */ +/* Flush pending output. Might also flush input (if this system can't flush + only output). */ #define SERIAL_FLUSH_OUTPUT(SERIAL_T) \ ((SERIAL_T)->ops->flush_output((SERIAL_T))) +/* Flush pending input. Might also flush output (if this system can't flush + only input). */ + +#define SERIAL_FLUSH_INPUT(SERIAL_T)\ + ((*(SERIAL_T)->ops->flush_input) ((SERIAL_T))) + +/* Send a break between 0.25 and 0.5 seconds long. */ + +#define SERIAL_SEND_BREAK(SERIAL_T) \ + ((*(SERIAL_T)->ops->send_break) (SERIAL_T)) + /* Turn the port into raw mode. */ #define SERIAL_RAW(SERIAL_T) (SERIAL_T)->ops->go_raw((SERIAL_T)) |