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/* Manages interpreters for GDB, the GNU debugger.

   Copyright (C) 2000, 2002, 2003, 2007, 2008, 2009, 2010

   Free Software Foundation, Inc.

   Written by Jim Ingham <jingham@apple.com> of Apple Computer, 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 INTERPS_H

#define INTERPS_H

#include "exceptions.h"

struct ui_out;

struct interp;

extern int interp_resume (struct interp *interp);

extern int interp_suspend (struct interp *interp);

extern int interp_prompt_p (struct interp *interp);

extern int interp_exec_p (struct interp *interp);

extern struct gdb_exception interp_exec (struct interp *interp,

                                         const char *command);

extern int interp_quiet_p (struct interp *interp);

typedef void *(interp_init_ftype) (int top_level);

typedef int (interp_resume_ftype) (void *data);

typedef int (interp_suspend_ftype) (void *data);

typedef int (interp_prompt_p_ftype) (void *data);

typedef struct gdb_exception (interp_exec_ftype) (void *data,

                                                  const char *command);

typedef void (interp_command_loop_ftype) (void *data);

struct interp_procs

{

  interp_init_ftype *init_proc;

  interp_resume_ftype *resume_proc;

  interp_suspend_ftype *suspend_proc;

  interp_exec_ftype *exec_proc;

  interp_prompt_p_ftype *prompt_proc_p;

  interp_command_loop_ftype *command_loop_proc;

};

extern struct interp *interp_new (const char *name, void *data,

                                  struct ui_out *uiout,

                                  const struct interp_procs *procs);

extern void interp_add (struct interp *interp);

extern int interp_set (struct interp *interp, int top_level);

extern struct interp *interp_lookup (const char *name);

extern struct ui_out *interp_ui_out (struct interp *interp);

extern int current_interp_named_p (const char *name);

extern int current_interp_display_prompt_p (void);

extern void current_interp_command_loop (void);

/* Returns opaque data associated with the top-level interpreter.  */

extern void *top_level_interpreter_data (void);

extern struct interp *top_level_interpreter (void);

extern void clear_interpreter_hooks (void);

/* well-known interpreters */

#define INTERP_CONSOLE          "console"

#define INTERP_MI1             "mi1"

#define INTERP_MI2             "mi2"

#define INTERP_MI3             "mi3"

#define INTERP_MI               "mi"

#define INTERP_TUI              "tui"

#define INTERP_INSIGHT          "insight"

#endif