1 /* Definitions used by event-top.c, for GDB, the GNU debugger.
3 Copyright (C) 1999-2014 Free Software Foundation, Inc.
5 Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
25 struct cmd_list_element;
27 /* Exported functions from event-top.c.
28 FIXME: these should really go into top.h. */
30 extern void display_gdb_prompt (char *new_prompt);
31 void gdb_setup_readline (void);
32 void gdb_disable_readline (void);
33 extern void async_init_signals (void);
34 extern void set_async_editing_command (char *args, int from_tty,
35 struct cmd_list_element *c);
37 /* Signal to catch ^Z typed while reading a command: SIGTSTP or SIGCONT. */
41 #define STOP_SIGNAL SIGTSTP
42 extern void handle_stop_sig (int sig);
45 extern void handle_sigint (int sig);
46 extern void handle_sigterm (int sig);
47 extern void gdb_readline2 (void *client_data);
48 extern void async_request_quit (void *arg);
49 extern void stdin_event_handler (int error, void *client_data);
50 extern void async_disable_stdin (void);
51 extern void async_enable_stdin (void);
53 /* Exported variables from event-top.c.
54 FIXME: these should really go into top.h. */
56 extern int async_command_editing_p;
57 extern int exec_done_display_p;
58 extern char *async_annotation_suffix;
59 extern struct prompts the_prompts;
60 extern void (*call_readline) (void *);
61 extern void (*input_handler) (char *);
63 extern void (*after_char_processing_hook) (void);
64 extern int call_stdin_event_handler_again_p;
66 /* Wrappers for rl_callback_handler_remove and
67 rl_callback_handler_install that keep track of whether the callback
68 handler is installed in readline. Do not call the readline
70 extern void gdb_rl_callback_handler_remove (void);
71 extern void gdb_rl_callback_handler_install (const char *prompt);
73 /* Reinstall the readline callback handler (with no prompt), if not
74 currently installed. */
75 extern void gdb_rl_callback_handler_reinstall (void);
77 extern void cli_command_loop (void *);