struct serial;
/* Try to open NAME. Returns a new `struct serial *' on success, NULL
- on failure. */
+ on failure. Note that some open calls can block and, if possible,
+ should be written to be non-blocking, with calls to ui_look_hook
+ so they can be cancelled. An async interface for open could be
+ added to GDB if necessary. */
extern struct serial *serial_open (const char *name);
-#define SERIAL_OPEN(NAME) serial_open(NAME)
/* Open a new serial stream using a file handle. */
extern struct serial *serial_fdopen (const int fd);
-#define SERIAL_FDOPEN(FD) serial_fdopen(FD)
/* Push out all buffers, close the device and destroy SCB. */
extern void serial_close (struct serial *scb);
-#define SERIAL_CLOSE(SERIAL_T) serial_close ((SERIAL_T))
/* Push out all buffers and destroy SCB without closing the device. */
extern void serial_un_fdopen (struct serial *scb);
-#define SERIAL_UN_FDOPEN(SERIAL_T) serial_un_fdopen ((SERIAL_T))
/* Read one char from the serial device with TIMEOUT seconds to wait
or -1 to wait forever. Use timeout of 0 to effect a poll.
};
extern int serial_readchar (struct serial *scb, int timeout);
-#define SERIAL_READCHAR(SERIAL_T, TIMEOUT) serial_readchar ((SERIAL_T), (TIMEOUT))
/* Write LEN chars from STRING to the port SCB. Returns 0 for
success, non-zero for failure. */
extern int serial_write (struct serial *scb, const char *str, int len);
-#define SERIAL_WRITE(SERIAL_T, STRING,LEN) serial_write (SERIAL_T, STRING, LEN)
/* Write a printf style string onto the serial port. */
/* Allow pending output to drain. */
extern int serial_drain_output (struct serial *);
-#define SERIAL_DRAIN_OUTPUT(SERIAL_T) serial_drain_output ((SERIAL_T))
/* Flush (discard) pending output. Might also flush input (if this
system can't flush only output). */
extern int serial_flush_output (struct serial *);
-#define SERIAL_FLUSH_OUTPUT(SERIAL_T) serial_flush_output ((SERIAL_T))
/* Flush pending input. Might also flush output (if this system can't
flush only input). */
extern int serial_flush_input (struct serial *);
-#define SERIAL_FLUSH_INPUT(SERIAL_T) serial_flush_input ((SERIAL_T))
/* Send a break between 0.25 and 0.5 seconds long. */
extern int serial_send_break (struct serial *scb);
-#define SERIAL_SEND_BREAK(SERIAL_T) serial_send_break (SERIAL_T)
/* Turn the port into raw mode. */
extern void serial_raw (struct serial *scb);
-#define SERIAL_RAW(SERIAL_T) serial_raw ((SERIAL_T))
/* Return a pointer to a newly malloc'd ttystate containing the state
of the tty. */
extern serial_ttystate serial_get_tty_state (struct serial *scb);
-#define SERIAL_GET_TTY_STATE(SERIAL_T) serial_get_tty_state ((SERIAL_T))
/* Set the state of the tty to TTYSTATE. The change is immediate.
When changing to or from raw mode, input might be discarded.
errno contains the error). */
extern int serial_set_tty_state (struct serial *scb, serial_ttystate ttystate);
-#define SERIAL_SET_TTY_STATE(SERIAL_T, TTYSTATE) serial_set_tty_state ((SERIAL_T), (TTYSTATE))
/* printf_filtered a user-comprehensible description of ttystate on
the specified STREAM. FIXME: At present this sends output to the
default stream - GDB_STDOUT. */
extern void serial_print_tty_state (struct serial *scb, serial_ttystate ttystate, struct ui_file *);
-#define SERIAL_PRINT_TTY_STATE(SERIAL_T, TTYSTATE, STREAM) serial_print_tty_state ((SERIAL_T), (TTYSTATE), (STREAM))
/* Set the tty state to NEW_TTYSTATE, where OLD_TTYSTATE is the
current state (generally obtained from a recent call to
- SERIAL_GET_TTY_STATE), but be careful not to discard any input.
+ serial_get_tty_state()), but be careful not to discard any input.
This means that we never switch in or out of raw mode, even if
NEW_TTYSTATE specifies a switch. */
extern int serial_noflush_set_tty_state (struct serial *scb, serial_ttystate new_ttystate, serial_ttystate old_ttystate);
-#define SERIAL_NOFLUSH_SET_TTY_STATE(SERIAL_T, NEW_TTYSTATE, OLD_TTYSTATE) \
-serial_noflush_set_tty_state ((SERIAL_T), (NEW_TTYSTATE), (OLD_TTYSTATE))
/* Set the baudrate to the decimal value supplied. Returns 0 for
success, -1 for failure. */
extern int serial_setbaudrate (struct serial *scb, int rate);
-#define SERIAL_SETBAUDRATE(SERIAL_T, RATE) serial_setbaudrate ((SERIAL_T), (RATE))
/* Set the number of stop bits to the value specified. Returns 0 for
success, -1 for failure. */
#define SERIAL_2_STOPBITS 3
extern int serial_setstopbits (struct serial *scb, int num);
-#define SERIAL_SETSTOPBITS(SERIAL_T, NUM) serial_setstopbits ((SERIAL_T), (NUM))
/* Asynchronous serial interface: */
/* Can the serial device support asynchronous mode? */
extern int serial_can_async_p (struct serial *scb);
-#define SERIAL_CAN_ASYNC_P(SERIAL_T) serial_can_async_p ((SERIAL_T))
/* Has the serial device been put in asynchronous mode? */
extern int serial_is_async_p (struct serial *scb);
-#define SERIAL_IS_ASYNC_P(SERIAL_T) serial_is_async_p ((SERIAL_T))
/* For ASYNC enabled devices, register a callback and enable
asynchronous mode. To disable asynchronous mode, register a NULL
typedef void (serial_event_ftype) (struct serial *scb, void *context);
extern void serial_async (struct serial *scb, serial_event_ftype *handler, void *context);
-#define SERIAL_ASYNC(SERIAL_T, HANDLER, CONTEXT) serial_async ((SERIAL_T), (HANDLER), (CONTEXT))
/* Provide direct access to the underlying FD (if any) used to
implement the serial device. This interface is clearly
applicable to the current serial device. */
extern int deprecated_serial_fd (struct serial *scb);
-#define DEPRECATED_SERIAL_FD(SERIAL_T) deprecated_serial_fd ((SERIAL_T))
/* Trace/debug mechanism.
- SERIAL_DEBUG() enables/disables internal debugging.
- SERIAL_DEBUG_P() indicates the current debug state. */
+ serial_debug() enables/disables internal debugging.
+ serial_debug_p() indicates the current debug state. */
extern void serial_debug (struct serial *scb, int debug_p);
-#define SERIAL_DEBUG(SERIAL_T, DEBUG_P) serial_debug ((SERIAL_T), (DEBUG_P))
extern int serial_debug_p (struct serial *scb);
-#define SERIAL_DEBUG_P(SERIAL_T) serial_debug_p ((SERIAL_T))
/* Details of an instance of a serial object */
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