/* Generic serial interface routines
- Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
- Free Software Foundation, Inc.
+ Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ 2001, 2002 Free Software Foundation, Inc.
This file is part of GDB.
/* This is the last serial stream opened. Used by connect command. */
-static serial_t last_serial_opened = NULL;
+static struct serial *last_serial_opened = NULL;
/* Pointer to list of scb's. */
-static serial_t scb_base;
+static struct serial *scb_base;
/* Non-NULL gives filename which contains a recording of the remote session,
suitable for playback by gdbserver. */
static const char *logbase_enums[] =
{logbase_hex, logbase_octal, logbase_ascii, NULL};
static const char *serial_logbase = logbase_ascii;
-
-#undef XMALLOC
-#define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE)))
\f
-
static int serial_current_type = 0;
/* Log char CH of type CHTYPE, with TIMEOUT */
/* Open up a device or a network socket, depending upon the syntax of NAME. */
-serial_t
+struct serial *
serial_open (const char *name)
{
- serial_t scb;
+ struct serial *scb;
struct serial_ops *ops;
const char *open_name = name;
return scb;
}
- if (strcmp (name, "ocd") == 0)
- ops = serial_interface_lookup ("ocd");
- else if (strcmp (name, "pc") == 0)
+ if (strcmp (name, "pc") == 0)
ops = serial_interface_lookup ("pc");
else if (strchr (name, ':'))
ops = serial_interface_lookup ("tcp");
return scb;
}
-serial_t
+struct serial *
serial_fdopen (const int fd)
{
- serial_t scb;
+ struct serial *scb;
struct serial_ops *ops;
for (scb = scb_base; scb; scb = scb->next)
}
static void
-do_serial_close (serial_t scb, int really_close)
+do_serial_close (struct serial *scb, int really_close)
{
- serial_t tmp_scb;
+ struct serial *tmp_scb;
last_serial_opened = NULL;
}
void
-serial_close (serial_t scb)
+serial_close (struct serial *scb)
{
do_serial_close (scb, 1);
}
void
-serial_un_fdopen (serial_t scb)
+serial_un_fdopen (struct serial *scb)
{
do_serial_close (scb, 0);
}
int
-serial_readchar (serial_t scb, int timeout)
+serial_readchar (struct serial *scb, int timeout)
{
int ch;
/* FIXME: cagney/1999-10-11: Don't enable this check until the ASYNC
code is finished. */
- if (0 && SERIAL_IS_ASYNC_P (scb) && timeout < 0)
+ if (0 && serial_is_async_p (scb) && timeout < 0)
internal_error (__FILE__, __LINE__,
"serial_readchar: blocking read in async mode");
in case we are getting ready to dump core or something. */
gdb_flush (serial_logfp);
}
- if (SERIAL_DEBUG_P (scb))
+ if (serial_debug_p (scb))
{
fprintf_unfiltered (gdb_stdlog, "[");
serial_logchar (gdb_stdlog, 'r', ch, timeout);
}
int
-serial_write (serial_t scb, const char *str, int len)
+serial_write (struct serial *scb, const char *str, int len)
{
if (serial_logfp != NULL)
{
}
void
-serial_printf (serial_t desc, const char *format,...)
+serial_printf (struct serial *desc, const char *format,...)
{
va_list args;
char *buf;
va_start (args, format);
- xvasprintf (&buf, format, args);
- SERIAL_WRITE (desc, buf, strlen (buf));
+ buf = xstrvprintf (format, args);
+ serial_write (desc, buf, strlen (buf));
xfree (buf);
va_end (args);
}
int
-serial_drain_output (serial_t scb)
+serial_drain_output (struct serial *scb)
{
return scb->ops->drain_output (scb);
}
int
-serial_flush_output (serial_t scb)
+serial_flush_output (struct serial *scb)
{
return scb->ops->flush_output (scb);
}
int
-serial_flush_input (serial_t scb)
+serial_flush_input (struct serial *scb)
{
return scb->ops->flush_input (scb);
}
int
-serial_send_break (serial_t scb)
+serial_send_break (struct serial *scb)
{
if (serial_logfp != NULL)
serial_logchar (serial_logfp, 'w', SERIAL_BREAK, 0);
}
void
-serial_raw (serial_t scb)
+serial_raw (struct serial *scb)
{
scb->ops->go_raw (scb);
}
serial_ttystate
-serial_get_tty_state (serial_t scb)
+serial_get_tty_state (struct serial *scb)
{
return scb->ops->get_tty_state (scb);
}
int
-serial_set_tty_state (serial_t scb, serial_ttystate ttystate)
+serial_set_tty_state (struct serial *scb, serial_ttystate ttystate)
{
return scb->ops->set_tty_state (scb, ttystate);
}
void
-serial_print_tty_state (serial_t scb,
+serial_print_tty_state (struct serial *scb,
serial_ttystate ttystate,
struct ui_file *stream)
{
}
int
-serial_noflush_set_tty_state (serial_t scb,
+serial_noflush_set_tty_state (struct serial *scb,
serial_ttystate new_ttystate,
serial_ttystate old_ttystate)
{
}
int
-serial_setbaudrate (serial_t scb, int rate)
+serial_setbaudrate (struct serial *scb, int rate)
{
return scb->ops->setbaudrate (scb, rate);
}
int
-serial_setstopbits (serial_t scb, int num)
+serial_setstopbits (struct serial *scb, int num)
{
return scb->ops->setstopbits (scb, num);
}
int
-serial_can_async_p (serial_t scb)
+serial_can_async_p (struct serial *scb)
{
return (scb->ops->async != NULL);
}
int
-serial_is_async_p (serial_t scb)
+serial_is_async_p (struct serial *scb)
{
return (scb->ops->async != NULL) && (scb->async_handler != NULL);
}
void
-serial_async (serial_t scb,
+serial_async (struct serial *scb,
serial_event_ftype *handler,
void *context)
{
}
int
-deprecated_serial_fd (serial_t scb)
+deprecated_serial_fd (struct serial *scb)
{
/* FIXME: should this output a warning that deprecated code is being
called? */
}
void
-serial_debug (serial_t scb, int debug_p)
+serial_debug (struct serial *scb, int debug_p)
{
scb->debug_p = debug_p;
}
int
-serial_debug_p (serial_t scb)
+serial_debug_p (struct serial *scb)
{
return scb->debug_p || global_serial_debug_p;
}
#if 0
-/*
- The connect command is #if 0 because I hadn't thought of an elegant
- way to wait for I/O on two serial_t's simultaneously. Two solutions
- came to mind:
+/* The connect command is #if 0 because I hadn't thought of an elegant
+ way to wait for I/O on two `struct serial *'s simultaneously. Two
+ solutions came to mind:
1) Fork, and have have one fork handle the to user direction,
and have the other hand the to target direction. This
the target side can both be waited on via the same
mechanism. This may not be true for DOS, if GDB is
talking to the target via a TCP socket.
- -grossman, 8 Jun 93
- */
+ -grossman, 8 Jun 93 */
/* Connect the user directly to the remote system. This command acts just like
the 'cu' or 'tip' command. Use <CR>~. or <CR>~^D to break out. */
-static serial_t tty_desc; /* Controlling terminal */
+static struct serial *tty_desc; /* Controlling terminal */
static void
cleanup_tty (serial_ttystate ttystate)
{
printf_unfiltered ("\r\n[Exiting connect mode]\r\n");
- SERIAL_SET_TTY_STATE (tty_desc, ttystate);
+ serial_set_tty_state (tty_desc, ttystate);
xfree (ttystate);
- SERIAL_CLOSE (tty_desc);
+ serial_close (tty_desc);
}
static void
int c;
char cur_esc = 0;
serial_ttystate ttystate;
- serial_t port_desc; /* TTY port */
+ struct serial *port_desc; /* TTY port */
dont_repeat ();
printf_unfiltered ("[Entering connect mode. Use ~. or ~^D to escape]\n");
- tty_desc = SERIAL_FDOPEN (0);
+ tty_desc = serial_fdopen (0);
port_desc = last_serial_opened;
- ttystate = SERIAL_GET_TTY_STATE (tty_desc);
+ ttystate = serial_get_tty_state (tty_desc);
- SERIAL_RAW (tty_desc);
- SERIAL_RAW (port_desc);
+ serial_raw (tty_desc);
+ serial_raw (port_desc);
make_cleanup (cleanup_tty, ttystate);
{
int mask;
- mask = SERIAL_WAIT_2 (tty_desc, port_desc, -1);
+ mask = serial_wait_2 (tty_desc, port_desc, -1);
if (mask & 2)
{ /* tty input */
while (1)
{
- c = SERIAL_READCHAR (tty_desc, 0);
+ c = serial_readchar (tty_desc, 0);
if (c == SERIAL_TIMEOUT)
break;
perror_with_name ("connect");
cx = c;
- SERIAL_WRITE (port_desc, &cx, 1);
+ serial_write (port_desc, &cx, 1);
switch (cur_esc)
{
while (1)
{
- c = SERIAL_READCHAR (port_desc, 0);
+ c = serial_readchar (port_desc, 0);
if (c == SERIAL_TIMEOUT)
break;
cx = c;
- SERIAL_WRITE (tty_desc, &cx, 1);
+ serial_write (tty_desc, &cx, 1);
}
}
}
}
#endif /* 0 */
+/* Serial set/show framework. */
+
+static struct cmd_list_element *serial_set_cmdlist;
+static struct cmd_list_element *serial_show_cmdlist;
+
+static void
+serial_set_cmd (char *args, int from_tty)
+{
+ printf_unfiltered ("\"set serial\" must be followed by the name of a command.\n");
+ help_list (serial_set_cmdlist, "set serial ", -1, gdb_stdout);
+}
+
+static void
+serial_show_cmd (char *args, int from_tty)
+{
+ cmd_show_list (serial_show_cmdlist, from_tty, "");
+}
+
+
void
_initialize_serial (void)
{
Use <CR>~. or <CR>~^D to break out.");
#endif /* 0 */
- add_show_from_set
+ add_prefix_cmd ("serial", class_maintenance, serial_set_cmd, "\
+Set default serial/parallel port configuration.",
+ &serial_set_cmdlist, "set serial ",
+ 0/*allow-unknown*/,
+ &setlist);
+
+ add_prefix_cmd ("serial", class_maintenance, serial_show_cmd, "\
+Show default serial/parallel port configuration.",
+ &serial_show_cmdlist, "show serial ",
+ 0/*allow-unknown*/,
+ &showlist);
+
+ deprecated_add_show_from_set
(add_set_cmd ("remotelogfile", no_class,
var_filename, (char *) &serial_logfile,
"Set filename for remote session recording.\n\
&setlist),
&showlist);
- add_show_from_set
+ deprecated_add_show_from_set
(add_set_enum_cmd ("remotelogbase", no_class,
logbase_enums, &serial_logbase,
"Set numerical base for remote session logging",
&setlist),
&showlist);
- add_show_from_set (add_set_cmd ("serial",
- class_maintenance,
- var_zinteger,
- (char *)&global_serial_debug_p,
- "Set serial debugging.\n\
+ deprecated_add_show_from_set
+ (add_set_cmd ("serial",
+ class_maintenance,
+ var_zinteger,
+ (char *)&global_serial_debug_p,
+ "Set serial debugging.\n\
When non-zero, serial port debugging is enabled.", &setdebuglist),
- &showdebuglist);
+ &showdebuglist);
}
projects / deliverable / binutils-gdb.git / blobdiff