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

#include "defs.h"
#include "serial.h"
#include "ser-base.h"
#include "ser-tcp.h"
#include <windows.h>
#include <conio.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/types.h>
#include "command.h"

Go to the source code of this file.

Classes
struct	ser_windows_state
struct	ser_console_state
struct	ser_console_ttystate
struct	pipe_state
struct	net_windows_state

Macros
#define	CancelIo   dyn_CancelIo

Typedefs
typedef BOOL WINAPI()	CancelIo_ftype(HANDLE)
typedef DWORD WINAPI(*	thread_fn_type) (void *)

Enumerations
enum	select_thread_state { STS_STARTED, STS_STOPPED }

Functions
static int	ser_windows_open (struct serial *scb, const char *name)
static int	ser_windows_drain_output (struct serial *scb)
static int	ser_windows_flush_output (struct serial *scb)
static int	ser_windows_flush_input (struct serial *scb)
static int	ser_windows_send_break (struct serial *scb)
static void	ser_windows_raw (struct serial *scb)
static int	ser_windows_setstopbits (struct serial *scb, int num)
static int	ser_windows_setparity (struct serial *scb, int parity)
static int	ser_windows_setbaudrate (struct serial *scb, int rate)
static void	ser_windows_close (struct serial *scb)
static void	ser_windows_wait_handle (struct serial *scb, HANDLE *read, HANDLE *except)
static int	ser_windows_read_prim (struct serial *scb, size_t count)
static int	ser_windows_write_prim (struct serial *scb, const void *buf, size_t len)
static void	select_thread_wait (struct ser_console_state *state)
static void	create_select_thread (thread_fn_type thread_fn, struct serial *scb, struct ser_console_state *state)
static void	destroy_select_thread (struct ser_console_state *state)
static void	start_select_thread (struct ser_console_state *state)
static void	stop_select_thread (struct ser_console_state *state)
static DWORD WINAPI	console_select_thread (void *arg)
static int	fd_is_pipe (int fd)
static int	fd_is_file (int fd)
static DWORD WINAPI	pipe_select_thread (void *arg)
static DWORD WINAPI	file_select_thread (void *arg)
static void	ser_console_wait_handle (struct serial *scb, HANDLE *read, HANDLE *except)
static void	ser_console_done_wait_handle (struct serial *scb)
static void	ser_console_close (struct serial *scb)
static serial_ttystate	ser_console_get_tty_state (struct serial *scb)
static struct pipe_state *	make_pipe_state (void)
static void	free_pipe_state (struct pipe_state *ps)
static void	cleanup_pipe_state (void *untyped)
static int	pipe_windows_open (struct serial *scb, const char *name)
static int	pipe_windows_fdopen (struct serial *scb, int fd)
static void	pipe_windows_close (struct serial *scb)
static int	pipe_windows_read (struct serial *scb, size_t count)
static int	pipe_windows_write (struct serial *scb, const void *buf, size_t count)
static void	pipe_wait_handle (struct serial *scb, HANDLE *read, HANDLE *except)
static void	pipe_done_wait_handle (struct serial *scb)
static int	pipe_avail (struct serial *scb, int fd)
int	gdb_pipe (int pdes[2])
static int	net_windows_socket_check_pending (struct serial *scb)
static DWORD WINAPI	net_windows_select_thread (void *arg)
static void	net_windows_wait_handle (struct serial *scb, HANDLE *read, HANDLE *except)
static void	net_windows_done_wait_handle (struct serial *scb)
static int	net_windows_open (struct serial *scb, const char *name)
static void	net_windows_close (struct serial *scb)
void	_initialize_ser_windows (void)

Variables
static CancelIo_ftype *	CancelIo
static const struct serial_ops	hardwire_ops
static const struct serial_ops	tty_ops
static const struct serial_ops	pipe_ops
static const struct serial_ops	tcp_ops

Macro Definition Documentation

CancelIo

#define CancelIo   dyn_CancelIo

Definition at line 44 of file ser-mingw.c.

Referenced by _initialize_ser_windows(), and ser_windows_close().

Typedef Documentation

CancelIo_ftype

typedef BOOL WINAPI() CancelIo_ftype(HANDLE)

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

thread_fn_type

typedef DWORD WINAPI(* thread_fn_type) (void *)

Definition at line 452 of file ser-mingw.c.

Enumeration Type Documentation

select_thread_state

enum select_thread_state

Enumerator
STS_STARTED
STS_STOPPED

Definition at line 389 of file ser-mingw.c.

Function Documentation

_initialize_ser_windows()

void _initialize_ser_windows

(

void

)

Definition at line 1354 of file ser-mingw.c.

References CancelIo, hardwire_ops, pipe_ops, serial_add_interface(), tcp_ops, and tty_ops.

cleanup_pipe_state()

static void cleanup_pipe_state ( void *  untyped )

static

Definition at line 852 of file ser-mingw.c.

References free_pipe_state(), and cleanup_check::ps.

Referenced by pipe_windows_open().

console_select_thread()

static DWORD WINAPI console_select_thread ( void *  arg )

static

Definition at line 530 of file ser-mingw.c.

References ser_console_state::except_event, serial::fd, ser_console_state::have_stopped, ser_console_state::read_event, arm-linux::record(), select_thread_wait(), serial::state, and ser_console_state::stop_select.

Referenced by ser_console_wait_handle().

create_select_thread()

static void create_select_thread ( thread_fn_type  thread_fn, struct serial *  scb, struct ser_console_state *  state  )

static

Definition at line 457 of file ser-mingw.c.

References ser_console_state::except_event, ser_console_state::exit_select, ser_console_state::have_started, ser_console_state::have_stopped, ser_console_state::read_event, ser_console_state::start_select, ser_console_state::stop_select, STS_STOPPED, ser_console_state::thread, and ser_console_state::thread_state.

Referenced by net_windows_open(), pipe_wait_handle(), and ser_console_wait_handle().

destroy_select_thread()

static void destroy_select_thread ( struct ser_console_state *  state )

static

Definition at line 479 of file ser-mingw.c.

References ser_console_state::except_event, ser_console_state::exit_select, ser_console_state::have_started, ser_console_state::have_stopped, ser_console_state::read_event, ser_console_state::start_select, ser_console_state::stop_select, and ser_console_state::thread.

Referenced by free_pipe_state(), net_windows_close(), and ser_console_close().

fd_is_file()

static int fd_is_file ( int  fd )

static

Definition at line 624 of file ser-mingw.c.

Referenced by ser_console_wait_handle().

fd_is_pipe()

static int fd_is_pipe ( int  fd )

static

Definition at line 615 of file ser-mingw.c.

Referenced by ser_console_wait_handle().

file_select_thread()

static DWORD WINAPI file_select_thread ( void *  arg )

static

Definition at line 676 of file ser-mingw.c.

References ser_console_state::except_event, serial::fd, ser_console_state::have_stopped, ser_console_state::read_event, select_thread_wait(), and serial::state.

Referenced by ser_console_wait_handle().

free_pipe_state()

static void free_pipe_state ( struct pipe_state *  ps )

static

Definition at line 826 of file ser-mingw.c.

References destroy_select_thread(), cleanup_check::ps, and xfree().

Referenced by cleanup_pipe_state(), pipe_windows_close(), and pipe_windows_fdopen().

gdb_pipe()

int gdb_pipe

(

int

pdes[2]

)

Definition at line 1057 of file ser-mingw.c.

make_pipe_state()

static struct pipe_state* make_pipe_state ( void  )

static

Definition at line 813 of file ser-mingw.c.

References cleanup_check::ps, and XCNEW.

Referenced by pipe_windows_fdopen(), and pipe_windows_open().

net_windows_close()

static void net_windows_close ( struct serial *  scb )

static

Definition at line 1219 of file ser-mingw.c.

References net_windows_state::base, destroy_select_thread(), net_close(), net_windows_state::sock_event, serial::state, and xfree().

net_windows_done_wait_handle()

static void net_windows_done_wait_handle ( struct serial *  scb )

static

Definition at line 1186 of file ser-mingw.c.

References net_windows_state::base, serial::state, and stop_select_thread().

net_windows_open()

static int net_windows_open ( struct serial *  scb, const char *  name  )

static

Definition at line 1194 of file ser-mingw.c.

References net_windows_state::base, create_select_thread(), serial::fd, name, net_open(), net_windows_select_thread(), net_windows_state::sock_event, serial::state, and XCNEW.

net_windows_select_thread()

static DWORD WINAPI net_windows_select_thread ( void *  arg )

static

Definition at line 1098 of file ser-mingw.c.

References net_windows_state::base, ser_console_state::except_event, serial::fd, ser_console_state::have_stopped, net_windows_socket_check_pending(), select_thread_wait(), net_windows_state::sock_event, serial::state, and ser_console_state::stop_select.

Referenced by net_windows_open().

net_windows_socket_check_pending()

static int net_windows_socket_check_pending ( struct serial *  scb )

static

Definition at line 1077 of file ser-mingw.c.

References available, net_windows_state::base, ser_console_state::except_event, serial::fd, if(), ser_console_state::read_event, and serial::state.

Referenced by net_windows_select_thread(), and net_windows_wait_handle().

net_windows_wait_handle()

static void net_windows_wait_handle ( struct serial *  scb, HANDLE *  read, HANDLE *  except  )

static

Definition at line 1167 of file ser-mingw.c.

References net_windows_state::base, ser_console_state::except_event, net_windows_socket_check_pending(), read(), ser_console_state::read_event, start_select_thread(), serial::state, and ser_console_state::stop_select.

pipe_avail()

static int pipe_avail ( struct serial *  scb, int  fd  )

static

Definition at line 1045 of file ser-mingw.c.

References BOOL.

pipe_done_wait_handle()

static void pipe_done_wait_handle ( struct serial *  scb )

static

Definition at line 1033 of file ser-mingw.c.

References if(), cleanup_check::ps, serial::state, and stop_select_thread().

pipe_select_thread()

static DWORD WINAPI pipe_select_thread ( void *  arg )

static

Definition at line 633 of file ser-mingw.c.

References ser_console_state::except_event, serial::fd, ser_console_state::have_stopped, ser_console_state::read_event, select_thread_wait(), serial::state, and ser_console_state::stop_select.

Referenced by pipe_wait_handle(), and ser_console_wait_handle().

pipe_wait_handle()

static void pipe_wait_handle ( struct serial *  scb, HANDLE *  read, HANDLE *  except  )

static

Definition at line 1012 of file ser-mingw.c.

References create_select_thread(), if(), pipe_select_thread(), cleanup_check::ps, read(), start_select_thread(), and serial::state.

pipe_windows_close()

static void pipe_windows_close ( struct serial *  scb )

static

Definition at line 954 of file ser-mingw.c.

References free_pipe_state(), cleanup_check::ps, and serial::state.

pipe_windows_fdopen()

static int pipe_windows_fdopen ( struct serial *  scb, int  fd  )

static

Definition at line 929 of file ser-mingw.c.

References serial::fd, free_pipe_state(), make_pipe_state(), cleanup_check::ps, and serial::state.

pipe_windows_open()

static int pipe_windows_open ( struct serial *  scb, const char *  name  )

static

Definition at line 860 of file ser-mingw.c.

References _, gdb::argv, cleanup_pipe_state(), discard_cleanups(), do_cleanups(), err, error(), serial::error_fd, error_no_arg(), serial::fd, make_cleanup(), make_pipe_state(), name, cleanup_check::ps, safe_strerror(), and serial::state.

pipe_windows_read()

static int pipe_windows_read ( struct serial *  scb, size_t  count  )

static

Definition at line 967 of file ser-mingw.c.

References available, serial::buf, and serial::fd.

pipe_windows_write()

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

static

Definition at line 990 of file ser-mingw.c.

References cleanup_check::ps, and serial::state.

select_thread_wait()

static void select_thread_wait ( struct ser_console_state *  state )

static

Definition at line 433 of file ser-mingw.c.

References ser_console_state::exit_select, ser_console_state::have_started, and ser_console_state::start_select.

Referenced by console_select_thread(), file_select_thread(), net_windows_select_thread(), and pipe_select_thread().

ser_console_close()

static void ser_console_close ( struct serial *  scb )

static

Definition at line 767 of file ser-mingw.c.

References destroy_select_thread(), if(), serial::state, and xfree().

ser_console_done_wait_handle()

static void ser_console_done_wait_handle ( struct serial *  scb )

static

Definition at line 756 of file ser-mingw.c.

References if(), serial::state, and stop_select_thread().

ser_console_get_tty_state()

static serial_ttystate ser_console_get_tty_state ( struct serial *  scb )

static

Definition at line 784 of file ser-mingw.c.

References serial::fd, ser_console_ttystate::is_a_tty, and XNEW.

ser_console_wait_handle()

static void ser_console_wait_handle ( struct serial *  scb, HANDLE *  read, HANDLE *  except  )

static

Definition at line 702 of file ser-mingw.c.

References console_select_thread(), create_select_thread(), ser_console_state::except_event, serial::fd, fd_is_file(), fd_is_pipe(), file_select_thread(), if(), pipe_select_thread(), read(), ser_console_state::read_event, start_select_thread(), serial::state, ser_console_state::stop_select, and XCNEW.

ser_windows_close()

static void ser_windows_close ( struct serial *  scb )

static

Definition at line 244 of file ser-mingw.c.

References CancelIo, ser_windows_state::except_event, serial::fd, ser_windows_state::ov, serial::state, and xfree().

ser_windows_drain_output()

static int ser_windows_drain_output ( struct serial *  scb )

static

Definition at line 105 of file ser-mingw.c.

References serial::fd.

ser_windows_flush_input()

static int ser_windows_flush_input ( struct serial *  scb )

static

Definition at line 121 of file ser-mingw.c.

References serial::fd.

ser_windows_flush_output()

static int ser_windows_flush_output ( struct serial *  scb )

static

Definition at line 113 of file ser-mingw.c.

References serial::fd.

ser_windows_open()

static int ser_windows_open ( struct serial *  scb, const char *  name  )

static

Definition at line 51 of file ser-mingw.c.

References ser_windows_state::except_event, serial::fd, name, ser_windows_state::ov, serial::state, and XCNEW.

ser_windows_raw()

static void ser_windows_raw ( struct serial *  scb )

static

Definition at line 146 of file ser-mingw.c.

References _, serial::fd, and warning().

ser_windows_read_prim()

static int ser_windows_read_prim ( struct serial *  scb, size_t  count  )

static

Definition at line 320 of file ser-mingw.c.

References serial::buf, serial::fd, if(), ser_windows_state::in_progress, memset(), ser_windows_state::ov, and serial::state.

ser_windows_send_break()

static int ser_windows_send_break ( struct serial *  scb )

static

Definition at line 129 of file ser-mingw.c.

References serial::fd.

ser_windows_setbaudrate()

static int ser_windows_setbaudrate ( struct serial *  scb, int  rate  )

static

Definition at line 230 of file ser-mingw.c.

References serial::fd, and rate.

ser_windows_setparity()

static int ser_windows_setparity ( struct serial *  scb, int  parity  )

static

Definition at line 198 of file ser-mingw.c.

References serial::fd, GDBPARITY_EVEN, GDBPARITY_NONE, GDBPARITY_ODD, internal_warning(), and parity.

ser_windows_setstopbits()

static int ser_windows_setstopbits ( struct serial *  scb, int  num  )

static

Definition at line 169 of file ser-mingw.c.

References serial::fd, SERIAL_1_AND_A_HALF_STOPBITS, SERIAL_1_STOPBITS, and SERIAL_2_STOPBITS.

ser_windows_wait_handle()

static void ser_windows_wait_handle ( struct serial *  scb, HANDLE *  read, HANDLE *  except  )

static

Definition at line 268 of file ser-mingw.c.

References _, ser_windows_state::except_event, serial::fd, gdb_assert, if(), ser_windows_state::in_progress, ser_windows_state::lastCommMask, ser_windows_state::ov, read(), serial::state, status, and warning().

ser_windows_write_prim()

static int ser_windows_write_prim ( struct serial *  scb, const void *  buf, size_t  len  )

static

Definition at line 352 of file ser-mingw.c.

References serial::fd, memset(), and ser_windows_state::ov.

start_select_thread()

static void start_select_thread ( struct ser_console_state *  state )

static

Definition at line 499 of file ser-mingw.c.

References ser_console_state::have_started, ser_console_state::start_select, STS_STARTED, and ser_console_state::thread_state.

Referenced by net_windows_wait_handle(), pipe_wait_handle(), and ser_console_wait_handle().

stop_select_thread()

static void stop_select_thread ( struct ser_console_state *  state )

static

Definition at line 512 of file ser-mingw.c.

References ser_console_state::have_stopped, ser_console_state::stop_select, STS_STARTED, STS_STOPPED, and ser_console_state::thread_state.

Referenced by net_windows_done_wait_handle(), pipe_done_wait_handle(), and ser_console_done_wait_handle().

Variable Documentation

CancelIo

CancelIo_ftype* CancelIo

static

Definition at line 46 of file ser-mingw.c.

hardwire_ops

const struct serial_ops hardwire_ops

static

Initial value:

=
{
  "hardwire",
  ser_windows_open,
  ser_windows_close,
  NULL,
  ser_base_readchar,
  ser_base_write,
  ser_windows_flush_output,
  ser_windows_flush_input,
  ser_windows_send_break,
  ser_windows_raw,
  
  ser_base_get_tty_state,
  ser_base_copy_tty_state,
  ser_base_set_tty_state,
  ser_base_print_tty_state,
  ser_windows_setbaudrate,
  ser_windows_setstopbits,
  ser_windows_setparity,
  ser_windows_drain_output,
  ser_base_async,
  ser_windows_read_prim,
  ser_windows_write_prim,
  NULL,
  ser_windows_wait_handle
}

Definition at line 1233 of file ser-mingw.c.

Referenced by _initialize_ser_windows().

pipe_ops

const struct serial_ops pipe_ops

static

Initial value:

=
{
  "pipe",
  pipe_windows_open,
  pipe_windows_close,
  pipe_windows_fdopen,
  ser_base_readchar,
  ser_base_write,
  ser_base_flush_output,
  ser_base_flush_input,
  ser_base_send_break,
  ser_base_raw,
  ser_base_get_tty_state,
  ser_base_copy_tty_state,
  ser_base_set_tty_state,
  ser_base_print_tty_state,
  ser_base_setbaudrate,
  ser_base_setstopbits,
  ser_base_setparity,
  ser_base_drain_output,
  ser_base_async,
  pipe_windows_read,
  pipe_windows_write,
  pipe_avail,
  pipe_wait_handle,
  pipe_done_wait_handle
}

Definition at line 1295 of file ser-mingw.c.

Referenced by _initialize_ser_windows().

tcp_ops

const struct serial_ops tcp_ops

static

Initial value:

=
{
  "tcp",
  net_windows_open,
  net_windows_close,
  NULL,
  ser_base_readchar,
  ser_base_write,
  ser_base_flush_output,
  ser_base_flush_input,
  ser_tcp_send_break,
  ser_base_raw,
  ser_base_get_tty_state,
  ser_base_copy_tty_state,
  ser_base_set_tty_state,
  ser_base_print_tty_state,
  ser_base_setbaudrate,
  ser_base_setstopbits,
  ser_base_setparity,
  ser_base_drain_output,
  ser_base_async,
  net_read_prim,
  net_write_prim,
  NULL,
  net_windows_wait_handle,
  net_windows_done_wait_handle
}

Definition at line 1325 of file ser-mingw.c.

Referenced by _initialize_ser_windows().

tty_ops

const struct serial_ops tty_ops

static

Initial value:

=
{
  "terminal",
  NULL,
  ser_console_close,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  ser_console_get_tty_state,
  ser_base_copy_tty_state,
  ser_base_set_tty_state,
  ser_base_print_tty_state,
  NULL,
  NULL,
  NULL,
  ser_base_drain_output,
  NULL,
  NULL,
  NULL,
  NULL,
  ser_console_wait_handle,
  ser_console_done_wait_handle
}

Definition at line 1265 of file ser-mingw.c.

Referenced by _initialize_ser_windows().