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authorPedro Alves <palves@redhat.com>2016-06-21 01:11:54 +0100
committerPedro Alves <palves@redhat.com>2016-06-21 01:11:54 +0100
commit268a799a454ce862f516ff2215290fae08eca7fa (patch)
treef68a29246ef353cdcefa73f01979fb931957ff21 /gdb/main.c
parent07169ff772077f566c6540f623d7d609babc4c81 (diff)
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Make stdin be per UI
This commit makes each UI have its own "stdin" stream pointer. This is used to determine whether the "from_tty" argument to execute_command, etc. should be true. Related, this commit makes input_from_terminal_p take an UI parameter, and then avoids the gdb_has_a_terminal in it. gdb_has_a_terminal only returns info on gdb's own main/primary terminal (the real stdin). However, the places that call input_from_terminal_p really want to know is whether the command came from an interactive tty. This patch thus renames input_from_terminal_p to input_interactive_p for clarity, and then makes input_interactive_p check for "set interactive" itself, along with ISATTY, instead of calling gdb_has_a_terminal. Actually, quit_force wants to call input_interactive_p _after_ stdin is closed, we can't call ISATTY that late. So instead we save the result of ISATTY in a field of the UI. gdb/ChangeLog: 2016-06-21 Pedro Alves <palves@redhat.com> * cli/cli-script.c (read_next_line): Adjust to per-UI stdin. (read_command_lines): Use input_interactive_p instead of input_from_terminal_p. * defs.h (struct ui): Forward declare. (input_from_terminal_p): Rename to ... (input_interactive_p): ... this. * event-top.c (stdin_event_handler): Pass 0 as from_tty argument to quit_command. (command_handler): Adjust to per-UI stdin. (handle_line_of_input): Adjust to per-UI stdin and use input_interactive_p instead of ISATTY and input_from_terminal_p. (gdb_readline_no_editing_callback): Adjust to per-UI stdin. (command_line_handler): Always pass true as "from_tty" parameter of handle_line_of_input and execute_command. (async_sigterm_handler): Pass 0 as from_tty argument to quit_command. * inflow.c (interactive_mode, show_interactive_mode): Moved to ... (gdb_has_a_terminal): Don't check interactive_mode here. (_initialize_inflow): Don't install "set interactive-mode" here. * main.c (captured_command_loop): Adjust to per-UI stdin. * mi/mi-interp.c (mi_execute_command_wrapper): Adjust to per-UI stdin. * top.c (new_ui): Save the stdin stream and whether it's a tty. (dont_repeat): Adjust to per-UI stdin. (command_line_input): Adjust to per-UI stdin and to use input_interactive_p. (quit_force): Write history if any UI supports interactive input. (interactive_mode, show_interactive_mode): Move here, from inflow.c. (input_from_terminal_p): Rename to ... (input_interactive_p): ... this, and check the "interactive_mode" global instead of calling gdb_has_a_terminal. (_initialize_top): Install "set interactive-mode" here. * top.h (struct ui) <stdin_stream, input_interactive_p>: New fields. * utils.c (quit): Pass 0 as from_tty argument to quit_force. (defaulted_query): Adjust to per-UI stdin and to use input_interactive_p.
Diffstat (limited to 'gdb/main.c')
-rw-r--r--gdb/main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gdb/main.c b/gdb/main.c
index f4e5b2f..947ed55 100644
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -334,7 +334,7 @@ captured_command_loop (void *data)
error) we try to quit. If the quit is aborted, catch_errors()
which called this catch the signal and restart the command
loop. */
- quit_command (NULL, ui->instream == stdin);
+ quit_command (NULL, ui->instream == ui->stdin_stream);
return 1;
}