/* ser-unix.c termio{,s} only, we still need to wait for this many more
seconds. */
int timeout_remaining;
+ char *name; /* The name of the device or host */
+ struct _serial_t *next; /* Pointer to the next serial_t */
+ int refcnt; /* Number of pointers to this block */
};
typedef struct _serial_t *serial_t;
+serial_t scb_base; /* Pointer to list of scb's */
+
struct serial_ops {
char *name;
struct serial_ops *next;
int (*noflush_set_tty_state)
PARAMS ((serial_t, serial_ttystate, serial_ttystate));
int (*setbaudrate) PARAMS ((serial_t, int rate));
+ int (*setstopbits) PARAMS ((serial_t, int num));
};
/* Add a new serial interface to the interface list */
#define SERIAL_GET_TTY_STATE(SERIAL_T) (SERIAL_T)->ops->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. */
+ When changing to or from raw mode, input might be discarded.
+ Returns 0 for success, negative value for error (in which case errno
+ contains the error). */
#define SERIAL_SET_TTY_STATE(SERIAL_T, TTYSTATE) (SERIAL_T)->ops->set_tty_state((SERIAL_T), (TTYSTATE))
/* printf_filtered a user-comprehensible description of ttystate. */
#define SERIAL_SETBAUDRATE(SERIAL_T, RATE) ((SERIAL_T)->ops->setbaudrate((SERIAL_T), RATE))
+/* Set the number of stop bits to the value specified. Returns 0 for success,
+ -1 for failure. */
+
+#define SERIAL_1_STOPBITS 1
+#define SERIAL_1_AND_A_HALF_STOPBITS 2 /* 1.5 bits, snicker... */
+#define SERIAL_2_STOPBITS 3
+
+#define SERIAL_SETSTOPBITS(SERIAL_T, NUM) ((SERIAL_T)->ops->setstopbits((SERIAL_T), NUM))
+
/* Write LEN chars from STRING to the port SERIAL_T. Returns 0 for
success, non-zero for failure. */