/tmp/gdb-8.1/gdb/ser-base.c File Reference

#include "defs.h"
#include "serial.h"
#include "ser-base.h"
#include "event-loop.h"
#include "gdb_select.h"
#include "gdb_sys_time.h"

Go to the source code of this file.

Enumerations
enum	{ FD_SCHEDULED = -1, NOTHING_SCHEDULED = -2 }

Functions
static void	reschedule (struct serial *scb)
static void	run_async_handler_and_reschedule (struct serial *scb)
static void	fd_event (int error, void *context)
static void	push_event (void *context)
static int	ser_base_wait_for (struct serial *scb, int timeout)
static void	ser_base_read_error_fd (struct serial *scb, int close_fd)
static void	handle_error_fd (int error, gdb_client_data client_data)
static int	do_ser_base_readchar (struct serial *scb, int timeout)
int	generic_readchar (struct serial *scb, int timeout, int(do_readchar)(struct serial *scb, int timeout))
int	ser_base_readchar (struct serial *scb, int timeout)
int	ser_base_write (struct serial *scb, const void *buf, size_t count)
int	ser_base_flush_output (struct serial *scb)
int	ser_base_flush_input (struct serial *scb)
int	ser_base_send_break (struct serial *scb)
int	ser_base_drain_output (struct serial *scb)
void	ser_base_raw (struct serial *scb)
serial_ttystate	ser_base_get_tty_state (struct serial *scb)
serial_ttystate	ser_base_copy_tty_state (struct serial *scb, serial_ttystate ttystate)
int	ser_base_set_tty_state (struct serial *scb, serial_ttystate ttystate)
void	ser_base_print_tty_state (struct serial *scb, serial_ttystate ttystate, struct ui_file *stream)
int	ser_base_setbaudrate (struct serial *scb, int rate)
int	ser_base_setstopbits (struct serial *scb, int num)
int	ser_base_setparity (struct serial *scb, int parity)
void	ser_base_async (struct serial *scb, int async_p)

Variables
static timer_handler_func	push_event
static handler_func	fd_event

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
FD_SCHEDULED
NOTHING_SCHEDULED

Definition at line 45 of file ser-base.c.

Function Documentation

do_ser_base_readchar()

static int do_ser_base_readchar ( struct serial *  scb, int  timeout  )

static

Definition at line 336 of file ser-base.c.

References serial::buf, serial::bufcnt, serial::bufp, deprecated_ui_loop_hook, serial::ops, serial_ops::read_prim, ser_base_read_error_fd(), ser_base_wait_for(), SERIAL_EOF, SERIAL_ERROR, SERIAL_TIMEOUT, and status.

Referenced by ser_base_readchar().

fd_event()

static void fd_event ( int  error, void *  context  )

static

Definition at line 154 of file ser-base.c.

References serial::buf, serial::bufcnt, serial::bufp, error(), serial::ops, serial_ops::read_prim, run_async_handler_and_reschedule(), SERIAL_EOF, and SERIAL_ERROR.

generic_readchar()

int generic_readchar	(	struct serial *	scb,
		int	timeout,
		int(do_readchar)(struct serial *scb, int timeout)
	)

Definition at line 426 of file ser-base.c.

References serial::bufcnt, serial::bufp, reschedule(), ser_base_read_error_fd(), SERIAL_EOF, SERIAL_ERROR, and SERIAL_TIMEOUT.

Referenced by ser_base_readchar().

handle_error_fd()

static void handle_error_fd ( int  error, gdb_client_data  client_data  )

static

Definition at line 322 of file ser-base.c.

References ser_base_read_error_fd().

Referenced by ser_base_async().

push_event()

static void push_event ( void *  context )

static

Definition at line 197 of file ser-base.c.

References serial::async_state, NOTHING_SCHEDULED, and run_async_handler_and_reschedule().

reschedule()

static void reschedule ( struct serial *  scb )

static

Definition at line 65 of file ser-base.c.

References add_file_handler(), serial::async_state, serial::bufcnt, create_timer(), delete_file_handler(), delete_timer(), serial::fd, fd_event, FD_SCHEDULED, fprintf_unfiltered(), gdb_stdlog, NOTHING_SCHEDULED, push_event, serial_debug_p(), and serial_is_async_p().

Referenced by generic_readchar(), run_async_handler_and_reschedule(), and ser_base_async().

run_async_handler_and_reschedule()

static void run_async_handler_and_reschedule ( struct serial *  scb )

static

Definition at line 128 of file ser-base.c.

References serial::async_context, serial::async_handler, reschedule(), serial_is_open(), serial_ref(), and serial_unref().

Referenced by fd_event(), and push_event().

ser_base_async()

void ser_base_async	(	struct serial *	scb,
		int	async_p
	)

Definition at line 586 of file ser-base.c.

References add_file_handler(), serial::async_state, delete_file_handler(), delete_timer(), serial::error_fd, serial::fd, FD_SCHEDULED, fprintf_unfiltered(), gdb_stdlog, handle_error_fd(), NOTHING_SCHEDULED, reschedule(), and serial_debug_p().

ser_base_copy_tty_state()

serial_ttystate ser_base_copy_tty_state	(	struct serial *	scb,
		serial_ttystate	ttystate
	)

Definition at line 542 of file ser-base.c.

References XNEW.

ser_base_drain_output()

int ser_base_drain_output

(

struct serial *

scb

)

Definition at line 523 of file ser-base.c.

ser_base_flush_input()

int ser_base_flush_input

(

struct serial *

scb

)

Definition at line 504 of file ser-base.c.

References serial::buf, serial::bufcnt, serial::bufp, and SERIAL_ERROR.

Referenced by hardwire_flush_input().

ser_base_flush_output()

int ser_base_flush_output

(

struct serial *

scb

)

Definition at line 498 of file ser-base.c.

ser_base_get_tty_state()

serial_ttystate ser_base_get_tty_state

(

struct serial *

scb

)

Definition at line 535 of file ser-base.c.

References XNEW.

ser_base_print_tty_state()

void ser_base_print_tty_state	(	struct serial *	scb,
		serial_ttystate	ttystate,
		struct ui_file *	stream
	)

Definition at line 555 of file ser-base.c.

ser_base_raw()

void ser_base_raw

(

struct serial *

scb

)

Definition at line 529 of file ser-base.c.

ser_base_read_error_fd()

static void ser_base_read_error_fd ( struct serial *  scb, int  close_fd  )

static

Definition at line 261 of file ser-base.c.

References serial_ops::avail, delete_file_handler(), serial::error_fd, fputs_unfiltered(), gdb_assert, GDB_MI_MSG_WIDTH, gdb_stderr, serial::ops, read(), and serial_is_async_p().

Referenced by do_ser_base_readchar(), generic_readchar(), and handle_error_fd().

ser_base_readchar()

int ser_base_readchar	(	struct serial *	scb,
		int	timeout
	)

Definition at line 468 of file ser-base.c.

References do_ser_base_readchar(), and generic_readchar().

ser_base_send_break()

int ser_base_send_break

(

struct serial *

scb

)

Definition at line 517 of file ser-base.c.

ser_base_set_tty_state()

int ser_base_set_tty_state	(	struct serial *	scb,
		serial_ttystate	ttystate
	)

Definition at line 549 of file ser-base.c.

ser_base_setbaudrate()

int ser_base_setbaudrate	(	struct serial *	scb,
		int	rate
	)

Definition at line 564 of file ser-base.c.

ser_base_setparity()

int ser_base_setparity	(	struct serial *	scb,
		int	parity
	)

Definition at line 578 of file ser-base.c.

ser_base_setstopbits()

int ser_base_setstopbits	(	struct serial *	scb,
		int	num
	)

Definition at line 570 of file ser-base.c.

ser_base_wait_for()

static int ser_base_wait_for ( struct serial *  scb, int  timeout  )

static

Definition at line 214 of file ser-base.c.

References serial::fd, interruptible_select(), QUIT, SERIAL_ERROR, and SERIAL_TIMEOUT.

Referenced by do_ser_base_readchar().

ser_base_write()

int ser_base_write	(	struct serial *	scb,
		const void *	buf,
		size_t	count
	)

Definition at line 474 of file ser-base.c.

References serial::ops, QUIT, and serial_ops::write_prim.

Variable Documentation

fd_event

handler_func fd_event

static

Definition at line 33 of file ser-base.c.

Referenced by reschedule().

push_event

timer_handler_func push_event

static

Definition at line 32 of file ser-base.c.

Referenced by reschedule().