Exemple #1
0
/* Initialize the IO for gdb in curses mode.  */
void
tui_initialize_io (void)
{
#ifdef SIGCONT
  signal (SIGCONT, tui_cont_sig);
#endif

  /* Create tui output streams.  */
  tui_stdout = tui_fileopen (stdout);
  tui_stderr = tui_fileopen (stderr);
  tui_out = tui_out_new (tui_stdout);

  /* Create the default UI.  It is not created because we installed a
     deprecated_init_ui_hook.  */
  tui_old_uiout = uiout = cli_out_new (gdb_stdout);

#ifdef TUI_USE_PIPE_FOR_READLINE
  /* Temporary solution for readline writing to stdout: redirect
     readline output in a pipe, read that pipe and output the content
     in the curses command window.  */
  if (pipe (tui_readline_pipe) != 0)
    {
      fprintf_unfiltered (gdb_stderr, "Cannot create pipe for readline");
      exit (1);
    }
  tui_rl_outstream = fdopen (tui_readline_pipe[1], "w");
  if (tui_rl_outstream == 0)
    {
      fprintf_unfiltered (gdb_stderr, "Cannot redirect readline output");
      exit (1);
    }
  setvbuf (tui_rl_outstream, (char*) NULL, _IOLBF, 0);

#ifdef O_NONBLOCK
  (void) fcntl (tui_readline_pipe[0], F_SETFL, O_NONBLOCK);
#else
#ifdef O_NDELAY
  (void) fcntl (tui_readline_pipe[0], F_SETFL, O_NDELAY);
#endif
#endif
  add_file_handler (tui_readline_pipe[0], tui_readline_output, 0);
#else
  tui_rl_outstream = stdout;
#endif
}
Exemple #2
0
/* Initialize the IO for gdb in curses mode.  */
void
tui_initialize_io (void)
{
#ifdef SIGCONT
  signal (SIGCONT, tui_cont_sig);
#endif

  /* Create tui output streams.  */
  tui_stdout = new tui_file (stdout);
  tui_stderr = new tui_file (stderr);
  tui_out = tui_out_new (tui_stdout);

  /* Create the default UI.  */
  tui_old_uiout = cli_out_new (gdb_stdout);

#ifdef TUI_USE_PIPE_FOR_READLINE
  /* Temporary solution for readline writing to stdout: redirect
     readline output in a pipe, read that pipe and output the content
     in the curses command window.  */
  if (gdb_pipe_cloexec (tui_readline_pipe) != 0)
    error (_("Cannot create pipe for readline"));

  tui_rl_outstream = fdopen (tui_readline_pipe[1], "w");
  if (tui_rl_outstream == 0)
    error (_("Cannot redirect readline output"));

  setvbuf (tui_rl_outstream, (char*) NULL, _IOLBF, 0);

#ifdef O_NONBLOCK
  (void) fcntl (tui_readline_pipe[0], F_SETFL, O_NONBLOCK);
#else
#ifdef O_NDELAY
  (void) fcntl (tui_readline_pipe[0], F_SETFL, O_NDELAY);
#endif
#endif
  add_file_handler (tui_readline_pipe[0], tui_readline_output, 0);
#else
  tui_rl_outstream = stdout;
#endif
}