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/* Library interface into GDB.

   Copyright (C) 1999, 2001, 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 GDB_H

#define GDB_H

struct ui_out;

/* Return-code (RC) from a gdb library call.  (The abreviation RC is

   taken from the sim/common directory.) */

enum gdb_rc {

  /* The operation failed.  The failure message can be fetched by

     calling ``char *error_last_message(void)''.  The value is

     determined by the catch_errors() interface.  The MSG parameter is

     set to a freshly allocated copy of the error message.  */

  /* NOTE: Since ``defs.h:catch_errors()'' does not return an error /

     internal / quit indication it is not possible to return that

     here. */

  GDB_RC_FAIL = 0,

  /* No error occured but nothing happened. Due to the catch_errors()

     interface, this must be non-zero. */

  GDB_RC_NONE = 1,

  /* The operation was successful. Due to the catch_errors()

     interface, this must be non-zero. */

  GDB_RC_OK = 2

};

/* Print the specified breakpoint on GDB_STDOUT. (Eventually this

   function will ``print'' the object on ``output''). */

enum gdb_rc gdb_breakpoint_query (struct ui_out *uiout, int bnum,

                                  char **error_message);

/* Switch thread and print notification. */

enum gdb_rc gdb_thread_select (struct ui_out *uiout, char *tidstr,

                               char **error_message);

/* Print a list of known thread ids. */

enum gdb_rc gdb_list_thread_ids (struct ui_out *uiout,

                                 char **error_message);

#endif