1 /* Manages interpreters for GDB, the GNU debugger.
3 Copyright (C) 2000-2016 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/>. */
28 extern int interp_resume (struct interp *interp);
29 extern int interp_suspend (struct interp *interp);
30 extern struct gdb_exception interp_exec (struct interp *interp,
32 extern int interp_quiet_p (struct interp *interp);
34 typedef void *(interp_init_ftype) (struct interp *self, int top_level);
35 typedef int (interp_resume_ftype) (void *data);
36 typedef int (interp_suspend_ftype) (void *data);
37 typedef struct gdb_exception (interp_exec_ftype) (void *data,
39 typedef void (interp_command_loop_ftype) (void *data);
40 typedef struct ui_out *(interp_ui_out_ftype) (struct interp *self);
42 typedef int (interp_set_logging_ftype) (struct interp *self, int start_log,
44 struct ui_file *logfile);
48 interp_init_ftype *init_proc;
49 interp_resume_ftype *resume_proc;
50 interp_suspend_ftype *suspend_proc;
51 interp_exec_ftype *exec_proc;
53 /* Returns the ui_out currently used to collect results for this
54 interpreter. It can be a formatter for stdout, as is the case
55 for the console & mi outputs, or it might be a result
57 interp_ui_out_ftype *ui_out_proc;
59 /* Provides a hook for interpreters to do any additional
60 setup/cleanup that they might need when logging is enabled or
62 interp_set_logging_ftype *set_logging_proc;
64 interp_command_loop_ftype *command_loop_proc;
67 extern struct interp *interp_new (const char *name, const struct interp_procs *procs);
68 extern void interp_add (struct interp *interp);
69 extern int interp_set (struct interp *interp, int top_level);
70 extern struct interp *interp_lookup (const char *name);
71 extern struct ui_out *interp_ui_out (struct interp *interp);
72 extern void *interp_data (struct interp *interp);
73 extern const char *interp_name (struct interp *interp);
74 extern struct interp *interp_set_temp (const char *name);
76 extern int current_interp_named_p (const char *name);
78 extern void current_interp_command_loop (void);
80 /* Call this function to give the current interpreter an opportunity
81 to do any special handling of streams when logging is enabled or
82 disabled. START_LOG is 1 when logging is starting, 0 when it ends,
83 and OUT is the stream for the log file; it will be NULL when
84 logging is ending. LOGFILE is non-NULL if the output streams
85 are to be tees, with the log file as one of the outputs. */
87 extern int current_interp_set_logging (int start_log, struct ui_file *out,
88 struct ui_file *logfile);
90 /* Returns opaque data associated with the top-level interpreter. */
91 extern void *top_level_interpreter_data (void);
92 extern struct interp *top_level_interpreter (void);
94 extern struct interp *command_interp (void);
96 /* True if the current interpreter is in async mode, false if in sync
97 mode. If in sync mode, running a synchronous execution command
98 (with execute_command, e.g, "next") will not return until the
99 command is finished. If in async mode, then running a synchronous
100 command returns right after resuming the target. Waiting for the
101 command's completion is later done on the top event loop (using
103 extern int interpreter_async;
105 extern void clear_interpreter_hooks (void);
107 /* well-known interpreters */
108 #define INTERP_CONSOLE "console"
109 #define INTERP_MI1 "mi1"
110 #define INTERP_MI2 "mi2"
111 #define INTERP_MI3 "mi3"
112 #define INTERP_MI "mi"
113 #define INTERP_TUI "tui"
114 #define INTERP_INSIGHT "insight"