binutils-gdb/gdb/event-top.h
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

94 lines
3.1 KiB
C++

/* Definitions used by event-top.c, for GDB, the GNU debugger.
Copyright (C) 1999-2024 Free Software Foundation, Inc.
Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef EVENT_TOP_H
#define EVENT_TOP_H
#include <signal.h>
struct cmd_list_element;
/* Exported functions from event-top.c.
FIXME: these should really go into top.h. */
extern void display_gdb_prompt (const char *new_prompt);
extern void gdb_setup_readline (int);
extern void gdb_disable_readline (void);
extern void gdb_init_signals (void);
extern void change_line_handler (int);
extern void command_line_handler (gdb::unique_xmalloc_ptr<char> &&rl);
extern void command_handler (const char *command);
#ifdef SIGTSTP
extern void handle_sigtstp (int sig);
#endif
extern void handle_sigint (int sig);
extern void handle_sigterm (int sig);
extern void async_request_quit (void *arg);
extern void async_disable_stdin (void);
extern void async_enable_stdin (void);
/* Exported variables from event-top.c.
FIXME: these should really go into top.h. */
extern bool set_editing_cmd_var;
extern bool exec_done_display_p;
extern struct prompts the_prompts;
extern void (*after_char_processing_hook) (void);
extern int call_stdin_event_handler_again_p;
extern void gdb_readline_no_editing_callback (void *client_data);
/* Wrappers for rl_callback_handler_remove and
rl_callback_handler_install that keep track of whether the callback
handler is installed in readline. Do not call the readline
versions directly. */
extern void gdb_rl_callback_handler_remove (void);
extern void gdb_rl_callback_handler_install (const char *prompt);
/* Reinstall the readline callback handler (with no prompt), if not
currently installed. */
extern void gdb_rl_callback_handler_reinstall (void);
/* Called by readline after a complete line has been gathered from the
user, but before the line is dispatched to back to GDB. This function
is a wrapper around readline's builtin rl_deprep_terminal function, and
handles the case where readline received EOF. */
extern void gdb_rl_deprep_term_function (void);
typedef void (*segv_handler_t) (int);
/* On construction, replaces the current thread's SIGSEGV handler with
the provided one. On destruction, restores the handler to the
original one. */
class scoped_segv_handler_restore
{
public:
scoped_segv_handler_restore (segv_handler_t new_handler);
~scoped_segv_handler_restore ();
private:
segv_handler_t m_old_handler;
};
#endif