/* Top level stuff for GDB, the GNU debugger.

   Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996,
   1997, 1998, 1999, 2000, 2005, 2006, 2007, 2008, 2009, 2010
   Free Software Foundation, Inc.

   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 TOP_H
#define TOP_H

/* From top.c.  */
extern char *line;
extern int linesize;
extern FILE *instream;
extern int in_user_command;
extern int caution;
extern char gdb_dirbuf[1024];
extern int inhibit_gdbinit;
extern int epoch_interface;
extern char gdbinit[];

extern void print_gdb_version (struct ui_file *);

extern void read_command_file (FILE *);
extern void init_history (void);
extern void command_loop (void);
extern void simplified_command_loop (char *(*read_input_func) (char *),
				     void (*execute_command_func) (char *,
								   int));
extern int quit_confirm (void);
extern void quit_force (char *, int);
extern void quit_command (char *, int);
extern int quit_cover (void *);
extern void execute_command (char *, int);

/* Prepare for execution of a command.
   Call this before every command, CLI or MI.  */
extern void prepare_execute_command (void);

/* This function returns a pointer to the string that is used
   by gdb for its command prompt. */
extern char *get_prompt (void);

/* This function copies the specified string into the string that
   is used by gdb for its command prompt. */
extern void set_prompt (char *);

/* From random places.  */
extern int readnow_symbol_files;

/* Perform _initialize initialization */
extern void gdb_init (char *);

/* For use by event-top.c */
/* Variables from top.c. */
extern int source_line_number;
extern const char *source_file_name;
extern int history_expansion_p;
extern int server_command;
extern char *lim_at_start;

extern void show_commands (char *args, int from_tty);

extern void set_history (char *, int);

extern void show_history (char *, int);

extern void set_verbose (char *, int, struct cmd_list_element *);

extern void do_restore_instream_cleanup (void *stream);

#endif