s/typedef serial_t/struct serial */

This commit is contained in:
Andrew Cagney 2001-07-11 17:52:32 +00:00
parent 30120c4669
commit 819cc32466
35 changed files with 321 additions and 273 deletions

View file

@ -64,32 +64,37 @@ struct hardwire_ttystate
};
#endif /* sgtty */
static int hardwire_open (serial_t scb, const char *name);
static void hardwire_raw (serial_t scb);
static int wait_for (serial_t scb, int timeout);
static int hardwire_readchar (serial_t scb, int timeout);
static int do_hardwire_readchar (serial_t scb, int timeout);
static int generic_readchar (serial_t scb, int timeout, int (*do_readchar) (serial_t scb, int timeout));
static int hardwire_open (struct serial *scb, const char *name);
static void hardwire_raw (struct serial *scb);
static int wait_for (struct serial *scb, int timeout);
static int hardwire_readchar (struct serial *scb, int timeout);
static int do_hardwire_readchar (struct serial *scb, int timeout);
static int generic_readchar (struct serial *scb, int timeout,
int (*do_readchar) (struct serial *scb,
int timeout));
static int rate_to_code (int rate);
static int hardwire_setbaudrate (serial_t scb, int rate);
static void hardwire_close (serial_t scb);
static int get_tty_state (serial_t scb, struct hardwire_ttystate * state);
static int set_tty_state (serial_t scb, struct hardwire_ttystate * state);
static serial_ttystate hardwire_get_tty_state (serial_t scb);
static int hardwire_set_tty_state (serial_t scb, serial_ttystate state);
static int hardwire_noflush_set_tty_state (serial_t, serial_ttystate,
serial_ttystate);
static void hardwire_print_tty_state (serial_t, serial_ttystate, struct ui_file *);
static int hardwire_drain_output (serial_t);
static int hardwire_flush_output (serial_t);
static int hardwire_flush_input (serial_t);
static int hardwire_send_break (serial_t);
static int hardwire_setstopbits (serial_t, int);
static int hardwire_setbaudrate (struct serial *scb, int rate);
static void hardwire_close (struct serial *scb);
static int get_tty_state (struct serial *scb,
struct hardwire_ttystate * state);
static int set_tty_state (struct serial *scb,
struct hardwire_ttystate * state);
static serial_ttystate hardwire_get_tty_state (struct serial *scb);
static int hardwire_set_tty_state (struct serial *scb, serial_ttystate state);
static int hardwire_noflush_set_tty_state (struct serial *, serial_ttystate,
serial_ttystate);
static void hardwire_print_tty_state (struct serial *, serial_ttystate,
struct ui_file *);
static int hardwire_drain_output (struct serial *);
static int hardwire_flush_output (struct serial *);
static int hardwire_flush_input (struct serial *);
static int hardwire_send_break (struct serial *);
static int hardwire_setstopbits (struct serial *, int);
static int do_unix_readchar (serial_t scb, int timeout);
static int do_unix_readchar (struct serial *scb, int timeout);
static timer_handler_func push_event;
static handler_func fd_event;
static void reschedule (serial_t scb);
static void reschedule (struct serial *scb);
void _initialize_ser_hardwire (void);
@ -98,7 +103,7 @@ extern int (*ui_loop_hook) (int);
/* Open up a real live device for serial I/O */
static int
hardwire_open (serial_t scb, const char *name)
hardwire_open (struct serial *scb, const char *name)
{
scb->fd = open (name, O_RDWR);
if (scb->fd < 0)
@ -108,7 +113,7 @@ hardwire_open (serial_t scb, const char *name)
}
static int
get_tty_state (serial_t scb, struct hardwire_ttystate *state)
get_tty_state (struct serial *scb, struct hardwire_ttystate *state)
{
#ifdef HAVE_TERMIOS
if (tcgetattr (scb->fd, &state->termios) < 0)
@ -138,7 +143,7 @@ get_tty_state (serial_t scb, struct hardwire_ttystate *state)
}
static int
set_tty_state (serial_t scb, struct hardwire_ttystate *state)
set_tty_state (struct serial *scb, struct hardwire_ttystate *state)
{
#ifdef HAVE_TERMIOS
if (tcsetattr (scb->fd, TCSANOW, &state->termios) < 0)
@ -168,7 +173,7 @@ set_tty_state (serial_t scb, struct hardwire_ttystate *state)
}
static serial_ttystate
hardwire_get_tty_state (serial_t scb)
hardwire_get_tty_state (struct serial *scb)
{
struct hardwire_ttystate *state;
@ -181,7 +186,7 @@ hardwire_get_tty_state (serial_t scb)
}
static int
hardwire_set_tty_state (serial_t scb, serial_ttystate ttystate)
hardwire_set_tty_state (struct serial *scb, serial_ttystate ttystate)
{
struct hardwire_ttystate *state;
@ -191,7 +196,7 @@ hardwire_set_tty_state (serial_t scb, serial_ttystate ttystate)
}
static int
hardwire_noflush_set_tty_state (serial_t scb,
hardwire_noflush_set_tty_state (struct serial *scb,
serial_ttystate new_ttystate,
serial_ttystate old_ttystate)
{
@ -224,7 +229,7 @@ hardwire_noflush_set_tty_state (serial_t scb,
}
static void
hardwire_print_tty_state (serial_t scb,
hardwire_print_tty_state (struct serial *scb,
serial_ttystate ttystate,
struct ui_file *stream)
{
@ -282,7 +287,7 @@ hardwire_print_tty_state (serial_t scb,
/* Wait for the output to drain away, as opposed to flushing (discarding) it */
static int
hardwire_drain_output (serial_t scb)
hardwire_drain_output (struct serial *scb)
{
#ifdef HAVE_TERMIOS
return tcdrain (scb->fd);
@ -311,7 +316,7 @@ hardwire_drain_output (serial_t scb)
}
static int
hardwire_flush_output (serial_t scb)
hardwire_flush_output (struct serial *scb)
{
#ifdef HAVE_TERMIOS
return tcflush (scb->fd, TCOFLUSH);
@ -328,7 +333,7 @@ hardwire_flush_output (serial_t scb)
}
static int
hardwire_flush_input (serial_t scb)
hardwire_flush_input (struct serial *scb)
{
ser_unix_flush_input (scb);
@ -347,7 +352,7 @@ hardwire_flush_input (serial_t scb)
}
static int
hardwire_send_break (serial_t scb)
hardwire_send_break (struct serial *scb)
{
#ifdef HAVE_TERMIOS
return tcsendbreak (scb->fd, 0);
@ -377,7 +382,7 @@ hardwire_send_break (serial_t scb)
}
static void
hardwire_raw (serial_t scb)
hardwire_raw (struct serial *scb)
{
struct hardwire_ttystate state;
@ -432,7 +437,7 @@ hardwire_raw (serial_t scb)
an overflowed timer is unnecessary. */
static int
wait_for (serial_t scb, int timeout)
wait_for (struct serial *scb, int timeout)
{
#ifdef HAVE_SGTTY
while (1)
@ -553,7 +558,7 @@ wait_for (serial_t scb, int timeout)
that. */
static int
do_hardwire_readchar (serial_t scb, int timeout)
do_hardwire_readchar (struct serial *scb, int timeout)
{
int status, delta;
int detach = 0;
@ -621,7 +626,7 @@ do_hardwire_readchar (serial_t scb, int timeout)
}
static int
hardwire_readchar (serial_t scb, int timeout)
hardwire_readchar (struct serial *scb, int timeout)
{
return generic_readchar (scb, timeout, do_hardwire_readchar);
}
@ -772,7 +777,7 @@ rate_to_code (int rate)
}
static int
hardwire_setbaudrate (serial_t scb, int rate)
hardwire_setbaudrate (struct serial *scb, int rate)
{
struct hardwire_ttystate state;
int baud_code = rate_to_code (rate);
@ -811,7 +816,7 @@ hardwire_setbaudrate (serial_t scb, int rate)
}
static int
hardwire_setstopbits (serial_t scb, int num)
hardwire_setstopbits (struct serial *scb, int num)
{
struct hardwire_ttystate state;
int newbit;
@ -854,7 +859,7 @@ hardwire_setstopbits (serial_t scb, int num)
}
static void
hardwire_close (serial_t scb)
hardwire_close (struct serial *scb)
{
if (scb->fd < 0)
return;
@ -867,20 +872,20 @@ hardwire_close (serial_t scb)
/* Generic operations used by all UNIX/FD based serial interfaces. */
serial_ttystate
ser_unix_nop_get_tty_state (serial_t scb)
ser_unix_nop_get_tty_state (struct serial *scb)
{
/* allocate a dummy */
return (serial_ttystate) XMALLOC (int);
}
int
ser_unix_nop_set_tty_state (serial_t scb, serial_ttystate ttystate)
ser_unix_nop_set_tty_state (struct serial *scb, serial_ttystate ttystate)
{
return 0;
}
void
ser_unix_nop_raw (serial_t scb)
ser_unix_nop_raw (struct serial *scb)
{
return; /* Always in raw mode */
}
@ -889,7 +894,7 @@ ser_unix_nop_raw (serial_t scb)
otherwise SERIAL_TIMEOUT or SERIAL_ERROR. */
int
ser_unix_wait_for (serial_t scb, int timeout)
ser_unix_wait_for (struct serial *scb, int timeout)
{
while (1)
{
@ -934,7 +939,7 @@ ser_unix_wait_for (serial_t scb, int timeout)
dead, or -3 for any other error (see errno in that case). */
static int
do_unix_readchar (serial_t scb, int timeout)
do_unix_readchar (struct serial *scb, int timeout)
{
int status;
int delta;
@ -1025,8 +1030,8 @@ do_unix_readchar (serial_t scb, int timeout)
will be called. */
static int
generic_readchar (serial_t scb, int timeout,
int (do_readchar) (serial_t scb, int timeout))
generic_readchar (struct serial *scb, int timeout,
int (do_readchar) (struct serial *scb, int timeout))
{
int ch;
if (scb->bufcnt > 0)
@ -1063,13 +1068,13 @@ generic_readchar (serial_t scb, int timeout,
}
int
ser_unix_readchar (serial_t scb, int timeout)
ser_unix_readchar (struct serial *scb, int timeout)
{
return generic_readchar (scb, timeout, do_unix_readchar);
}
int
ser_unix_nop_noflush_set_tty_state (serial_t scb,
ser_unix_nop_noflush_set_tty_state (struct serial *scb,
serial_ttystate new_ttystate,
serial_ttystate old_ttystate)
{
@ -1077,7 +1082,7 @@ ser_unix_nop_noflush_set_tty_state (serial_t scb,
}
void
ser_unix_nop_print_tty_state (serial_t scb,
ser_unix_nop_print_tty_state (struct serial *scb,
serial_ttystate ttystate,
struct ui_file *stream)
{
@ -1086,19 +1091,19 @@ ser_unix_nop_print_tty_state (serial_t scb,
}
int
ser_unix_nop_setbaudrate (serial_t scb, int rate)
ser_unix_nop_setbaudrate (struct serial *scb, int rate)
{
return 0; /* Never fails! */
}
int
ser_unix_nop_setstopbits (serial_t scb, int num)
ser_unix_nop_setstopbits (struct serial *scb, int num)
{
return 0; /* Never fails! */
}
int
ser_unix_write (serial_t scb, const char *str, int len)
ser_unix_write (struct serial *scb, const char *str, int len)
{
int cc;
@ -1115,13 +1120,13 @@ ser_unix_write (serial_t scb, const char *str, int len)
}
int
ser_unix_nop_flush_output (serial_t scb)
ser_unix_nop_flush_output (struct serial *scb)
{
return 0;
}
int
ser_unix_flush_input (serial_t scb)
ser_unix_flush_input (struct serial *scb)
{
if (scb->bufcnt >= 0)
{
@ -1134,13 +1139,13 @@ ser_unix_flush_input (serial_t scb)
}
int
ser_unix_nop_send_break (serial_t scb)
ser_unix_nop_send_break (struct serial *scb)
{
return 0;
}
int
ser_unix_nop_drain_output (serial_t scb)
ser_unix_nop_drain_output (struct serial *scb)
{
return 0;
}
@ -1177,7 +1182,7 @@ enum {
scheduled task is only changed when needed. */
static void
reschedule (serial_t scb)
reschedule (struct serial *scb)
{
if (SERIAL_IS_ASYNC_P (scb))
{
@ -1244,7 +1249,7 @@ reschedule (serial_t scb)
static void
fd_event (int error, void *context)
{
serial_t scb = context;
struct serial *scb = context;
if (error != 0)
{
scb->bufcnt = SERIAL_ERROR;
@ -1286,7 +1291,7 @@ fd_event (int error, void *context)
static void
push_event (void *context)
{
serial_t scb = context;
struct serial *scb = context;
scb->async_state = NOTHING_SCHEDULED; /* Timers are one-off */
scb->async_handler (scb, scb->async_context);
/* re-schedule */
@ -1296,7 +1301,7 @@ push_event (void *context)
/* Put the SERIAL device into/out-of ASYNC mode. */
void
ser_unix_async (serial_t scb,
ser_unix_async (struct serial *scb,
int async_p)
{
if (async_p)