1/* Library interface into GDB.
2   Copyright 1999, 2001
3   Free Software Foundation, Inc.
4
5   This file is part of GDB.
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 2 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program; if not, write to the Free Software
19   Foundation, Inc., 59 Temple Place - Suite 330,
20   Boston, MA 02111-1307, USA.  */
21
22#ifndef GDB_H
23#define GDB_H
24
25struct ui_out;
26
27/* Return-code (RC) from a gdb library call.  (The abreviation RC is
28   taken from the sim/common directory.) */
29
30enum gdb_rc {
31  /* The operation failed.  The failure message can be fetched by
32     calling ``char *error_last_message(void)''. The value is
33     determined by the catch_errors() interface. */
34  /* NOTE: Since ``defs.h:catch_errors()'' does not return an error /
35     internal / quit indication it is not possible to return that
36     here. */
37  GDB_RC_FAIL = 0,
38  /* No error occured but nothing happened. Due to the catch_errors()
39     interface, this must be non-zero. */
40  GDB_RC_NONE = 1,
41  /* The operation was successful. Due to the catch_errors()
42     interface, this must be non-zero. */
43  GDB_RC_OK = 2
44};
45
46
47/* Print the specified breakpoint on GDB_STDOUT. (Eventually this
48   function will ``print'' the object on ``output''). */
49enum gdb_rc gdb_breakpoint_query (struct ui_out *uiout, int bnum);
50
51/* Create a breakpoint at ADDRESS (a GDB source and line). */
52enum gdb_rc gdb_breakpoint (char *address, char *condition,
53			    int hardwareflag, int tempflag,
54			    int thread, int ignore_count);
55
56/* Switch thread and print notification. */
57enum gdb_rc gdb_thread_select (struct ui_out *uiout, char *tidstr);
58
59/* Print a list of known thread ids. */
60enum gdb_rc gdb_list_thread_ids (struct ui_out *uiout);
61
62#endif
63