1 /* Manages interpreters for GDB, the GNU debugger.
3 Copyright (C) 2000-2014 Free Software Foundation, Inc.
5 Written by Jim Ingham <jingham@apple.com> of Apple Computer, Inc.
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
25 #include "exceptions.h"
30 extern int interp_resume (struct interp *interp);
31 extern int interp_suspend (struct interp *interp);
32 extern struct gdb_exception interp_exec (struct interp *interp,
34 extern int interp_quiet_p (struct interp *interp);
36 typedef void *(interp_init_ftype) (struct interp *self, int top_level);
37 typedef int (interp_resume_ftype) (void *data);
38 typedef int (interp_suspend_ftype) (void *data);
39 typedef struct gdb_exception (interp_exec_ftype) (void *data,
41 typedef void (interp_command_loop_ftype) (void *data);
42 typedef struct ui_out *(interp_ui_out_ftype) (struct interp *self);
44 typedef int (interp_set_logging_ftype) (struct interp *self, int start_log,
46 struct ui_file *logfile);
50 interp_init_ftype *init_proc;
51 interp_resume_ftype *resume_proc;
52 interp_suspend_ftype *suspend_proc;
53 interp_exec_ftype *exec_proc;
55 /* Returns the ui_out currently used to collect results for this
56 interpreter. It can be a formatter for stdout, as is the case
57 for the console & mi outputs, or it might be a result
59 interp_ui_out_ftype *ui_out_proc;
61 /* Provides a hook for interpreters to do any additional
62 setup/cleanup that they might need when logging is enabled or
64 interp_set_logging_ftype *set_logging_proc;
66 interp_command_loop_ftype *command_loop_proc;
69 extern struct interp *interp_new (const char *name, const struct interp_procs *procs);
70 extern void interp_add (struct interp *interp);
71 extern int interp_set (struct interp *interp, int top_level);
72 extern struct interp *interp_lookup (const char *name);
73 extern struct ui_out *interp_ui_out (struct interp *interp);
74 extern void *interp_data (struct interp *interp);
75 extern const char *interp_name (struct interp *interp);
76 extern struct interp *interp_set_temp (const char *name);
78 extern int current_interp_named_p (const char *name);
80 extern void current_interp_command_loop (void);
82 /* Call this function to give the current interpreter an opportunity
83 to do any special handling of streams when logging is enabled or
84 disabled. START_LOG is 1 when logging is starting, 0 when it ends,
85 and OUT is the stream for the log file; it will be NULL when
86 logging is ending. LOGFILE is non-NULL if the output streams
87 are to be tees, with the log file as one of the outputs. */
89 extern int current_interp_set_logging (int start_log, struct ui_file *out,
90 struct ui_file *logfile);
92 /* Returns opaque data associated with the top-level interpreter. */
93 extern void *top_level_interpreter_data (void);
94 extern struct interp *top_level_interpreter (void);
96 extern struct interp *command_interp (void);
98 /* True if the current interpreter is in async mode, false if in sync
99 mode. If in sync mode, running a synchronous execution command
100 (with execute_command, e.g, "next") will not return until the
101 command is finished. If in async mode, then running a synchronous
102 command returns right after resuming the target. Waiting for the
103 command's completion is later done on the top event loop (using
105 extern int interpreter_async;
107 extern void clear_interpreter_hooks (void);
109 /* well-known interpreters */
110 #define INTERP_CONSOLE "console"
111 #define INTERP_MI1 "mi1"
112 #define INTERP_MI2 "mi2"
113 #define INTERP_MI3 "mi3"
114 #define INTERP_MI "mi"
115 #define INTERP_TUI "tui"
116 #define INTERP_INSIGHT "insight"