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2005-01-13 Michael Snyder <msnyder@redhat.com>

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* ser-tcp.c: Whitespace tweaks.
	* ser-unix.c: Whitespace tweaks.
	* serial.h: Whitespace tweaks.
This commit is contained in:
Michael Snyder 2005-01-14 01:59:20 +00:00
parent 41ccc9f609
commit 2c1ab59266
4 changed files with 38 additions and 33 deletions
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3
gdb/ChangeLog
View file

@ -20,6 +20,9 @@
2005-01-13 Michael Snyder <msnyder@redhat.com>
* ser-tcp.c: Whitespace tweaks.
* ser-unix.c: Whitespace tweaks.
* serial.h: Whitespace tweaks.
* scm-valprint.c: Whitespace tweaks.
* rs6000-tdep.c: Whitespace tweaks.
* rs6000-nat.c: Whitespace tweaks.

4
gdb/ser-tcp.c
View file

@ -129,9 +129,9 @@ net_open (struct serial *scb, const char *name)
do
{
/* While we wait for the connect to complete
/* While we wait for the connect to complete,
poll the UI so it can update or the user can
interrupt. */
interrupt. */
if (deprecated_ui_loop_hook)
{
if (deprecated_ui_loop_hook (0))

21
gdb/ser-unix.c
View file

@ -565,11 +565,12 @@ do_hardwire_readchar (struct serial *scb, int timeout)
if (timeout > 0)
timeout++;
/* We have to be able to keep the GUI alive here, so we break the original
timeout into steps of 1 second, running the "keep the GUI alive" hook
each time through the loop.
Also, timeout = 0 means to poll, so we just set the delta to 0, so we
will only go through the loop once. */
/* We have to be able to keep the GUI alive here, so we break the
original timeout into steps of 1 second, running the "keep the
GUI alive" hook each time through the loop.
Also, timeout = 0 means to poll, so we just set the delta to 0,
so we will only go through the loop once. */
delta = (timeout == 0 ? 0 : 1);
while (1)
@ -944,12 +945,12 @@ do_unix_readchar (struct serial *scb, int timeout)
int status;
int delta;
/* We have to be able to keep the GUI alive here, so we break the original
timeout into steps of 1 second, running the "keep the GUI alive" hook
each time through the loop.
/* We have to be able to keep the GUI alive here, so we break the
original timeout into steps of 1 second, running the "keep the
GUI alive" hook each time through the loop.
Also, timeout = 0 means to poll, so we just set the delta to 0, so we
will only go through the loop once. */
Also, timeout = 0 means to poll, so we just set the delta to 0,
so we will only go through the loop once. */
delta = (timeout == 0 ? 0 : 1);
while (1)

43
gdb/serial.h
View file

@ -28,7 +28,7 @@ struct ui_file;
examined. */
/* Terminal state pointer. This is specific to each type of
interface. */
interface. */
typedef void *serial_ttystate;
struct serial;
@ -37,7 +37,7 @@ struct serial;
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. */
added to GDB if necessary. */
extern struct serial *serial_open (const char *name);
@ -45,7 +45,7 @@ extern struct serial *serial_open (const char *name);
extern struct serial *serial_fdopen (const int fd);
/* Push out all buffers, close the device and destroy SCB. */
/* Push out all buffers, close the device and destroy SCB. */
extern void serial_close (struct serial *scb);
@ -57,17 +57,17 @@ extern void serial_un_fdopen (struct serial *scb);
or -1 to wait forever. Use timeout of 0 to effect a poll.
Infinite waits are not permitted. Returns unsigned char if ok, else
one of the following codes. Note that all error return-codes are
guaranteed to be < 0. */
guaranteed to be < 0. */
enum serial_rc {
SERIAL_ERROR = -1, /* General error. */
SERIAL_ERROR = -1, /* General error. */
SERIAL_TIMEOUT = -2, /* Timeout or data-not-ready during read.
Unfortunately, through
deprecated_ui_loop_hook(), this can also be
a QUIT indication. */
deprecated_ui_loop_hook (), this can also
be a QUIT indication. */
SERIAL_EOF = -3 /* General end-of-file or remote target
connection closed, indication. Includes
things like the line dropping dead. */
things like the line dropping dead. */
};
extern int serial_readchar (struct serial *scb, int timeout);
@ -77,11 +77,12 @@ extern int serial_readchar (struct serial *scb, int timeout);
extern int serial_write (struct serial *scb, const char *str, int len);
/* Write a printf style string onto the serial port. */
/* Write a printf style string onto the serial port. */
extern void serial_printf (struct serial *desc, const char *,...) ATTR_FORMAT (printf, 2, 3);
extern void serial_printf (struct serial *desc,
const char *,...) ATTR_FORMAT (printf, 2, 3);
/* Allow pending output to drain. */
/* Allow pending output to drain. */
extern int serial_drain_output (struct serial *);
@ -99,7 +100,7 @@ extern int serial_flush_input (struct serial *);
extern int serial_send_break (struct serial *scb);
/* Turn the port into raw mode. */
/* Turn the port into raw mode. */
extern void serial_raw (struct serial *scb);
@ -117,7 +118,7 @@ extern int serial_set_tty_state (struct serial *scb, serial_ttystate 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. */
default stream - GDB_STDOUT. */
extern void serial_print_tty_state (struct serial *scb, serial_ttystate ttystate, struct ui_file *);
@ -138,7 +139,7 @@ extern int serial_setbaudrate (struct serial *scb, int rate);
success, -1 for failure. */
#define SERIAL_1_STOPBITS 1
#define SERIAL_1_AND_A_HALF_STOPBITS 2 /* 1.5 bits, snicker... */
#define SERIAL_1_AND_A_HALF_STOPBITS 2 /* 1.5 bits, snicker... */
#define SERIAL_2_STOPBITS 3
extern int serial_setstopbits (struct serial *scb, int num);
@ -155,7 +156,7 @@ extern int serial_is_async_p (struct serial *scb);
/* For ASYNC enabled devices, register a callback and enable
asynchronous mode. To disable asynchronous mode, register a NULL
callback. */
callback. */
typedef void (serial_event_ftype) (struct serial *scb, void *context);
extern void serial_async (struct serial *scb, serial_event_ftype *handler, void *context);
@ -163,14 +164,14 @@ extern void serial_async (struct serial *scb, serial_event_ftype *handler, void
/* Provide direct access to the underlying FD (if any) used to
implement the serial device. This interface is clearly
deprecated. Will call internal_error() if the operation isn't
applicable to the current serial device. */
applicable to the current serial device. */
extern int deprecated_serial_fd (struct serial *scb);
/* Trace/debug mechanism.
serial_debug() enables/disables internal debugging.
serial_debug_p() indicates the current debug state. */
serial_debug_p() indicates the current debug state. */
extern void serial_debug (struct serial *scb, int debug_p);
@ -186,7 +187,7 @@ struct serial
void *state; /* Local context info for open FD */
serial_ttystate ttystate; /* Not used (yet) */
int bufcnt; /* Amount of data remaining in receive
buffer. -ve for sticky errors. */
buffer. -ve for sticky errors. */
unsigned char *bufp; /* Current byte */
unsigned char buf[BUFSIZ]; /* Da buffer itself */
int current_timeout; /* (ser-unix.c termio{,s} only), last
@ -197,8 +198,8 @@ struct serial
char *name; /* The name of the device or host */
struct serial *next; /* Pointer to the next `struct serial *' */
int refcnt; /* Number of pointers to this block */
int debug_p; /* Trace this serial devices operation. */
int async_state; /* Async internal state. */
int debug_p; /* Trace this serial devices operation. */
int async_state; /* Async internal state. */
void *async_context; /* Async event thread's context */
serial_event_ftype *async_handler;/* Async event handler */
};
@ -229,7 +230,7 @@ struct serial_ops
int (*drain_output) (struct serial *);
/* Change the serial device into/out of asynchronous mode, call
the specified function when ever there is something
interesting. */
interesting. */
void (*async) (struct serial *scb, int async_p);
};