struct cmd_list_element;
+/* The current quit handler (and its type). This is called from the
+ QUIT macro. See default_quit_handler below for default behavior.
+ Parts of GDB temporarily override this to e.g., completely suppress
+ Ctrl-C because it would not be safe to throw. E.g., normally, you
+ wouldn't want to quit between a RSP command and its response, as
+ that would break the communication with the target, but you may
+ still want to intercept the Ctrl-C and offer to disconnect if the
+ user presses Ctrl-C multiple times while the target is stuck
+ waiting for the wedged remote stub. */
+typedef void (quit_handler_ftype) ();
+extern quit_handler_ftype *quit_handler;
+
/* Exported functions from event-top.c.
FIXME: these should really go into top.h. */
+/* The default quit handler. Checks whether Ctrl-C was pressed, and
+ if so:
+
+ - If GDB owns the terminal, throws a quit exception.
+
+ - If GDB does not own the terminal, forwards the Ctrl-C to the
+ target.
+*/
+
+extern void default_quit_handler ();
+
+/* Flag that function quit should call quit_force. */
+
+extern volatile bool sync_quit_force_run;
+
+/* Set sync_quit_force_run and also call set_quit_flag(). */
+
+extern void set_force_quit_flag ();
+
+/* Control C eventually causes this to be called, at a convenient time. */
+
+extern void quit ();
+
+/* Helper for the QUIT macro. */
+
+extern void maybe_quit ();
+
+/* Check whether a Ctrl-C was typed, and if so, call the current quit
+ handler. */
+
+#define QUIT maybe_quit ()
+
+/* Set the serial event associated with the quit flag. */
+
+extern void quit_serial_event_set ();
+
+/* Clear the serial event associated with the quit flag. */
+
+extern void quit_serial_event_clear ();
+
extern void display_gdb_prompt (const char *new_prompt);
extern void gdb_setup_readline (int);
extern void gdb_disable_readline (void);