119 lines
4.4 KiB
C
119 lines
4.4 KiB
C
/* Manages interpreters for GDB, the GNU debugger.
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Copyright (C) 2000-2014 Free Software Foundation, Inc.
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Written by Jim Ingham <jingham@apple.com> of Apple Computer, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef INTERPS_H
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#define INTERPS_H
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#include "exceptions.h"
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struct ui_out;
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struct interp;
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extern int interp_resume (struct interp *interp);
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extern int interp_suspend (struct interp *interp);
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extern struct gdb_exception interp_exec (struct interp *interp,
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const char *command);
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extern int interp_quiet_p (struct interp *interp);
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typedef void *(interp_init_ftype) (struct interp *self, int top_level);
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typedef int (interp_resume_ftype) (void *data);
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typedef int (interp_suspend_ftype) (void *data);
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typedef struct gdb_exception (interp_exec_ftype) (void *data,
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const char *command);
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typedef void (interp_command_loop_ftype) (void *data);
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typedef struct ui_out *(interp_ui_out_ftype) (struct interp *self);
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typedef int (interp_set_logging_ftype) (struct interp *self, int start_log,
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struct ui_file *out,
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struct ui_file *logfile);
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struct interp_procs
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{
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interp_init_ftype *init_proc;
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interp_resume_ftype *resume_proc;
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interp_suspend_ftype *suspend_proc;
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interp_exec_ftype *exec_proc;
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/* Returns the ui_out currently used to collect results for this
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interpreter. It can be a formatter for stdout, as is the case
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for the console & mi outputs, or it might be a result
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formatter. */
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interp_ui_out_ftype *ui_out_proc;
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/* Provides a hook for interpreters to do any additional
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setup/cleanup that they might need when logging is enabled or
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disabled. */
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interp_set_logging_ftype *set_logging_proc;
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interp_command_loop_ftype *command_loop_proc;
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};
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extern struct interp *interp_new (const char *name, const struct interp_procs *procs);
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extern void interp_add (struct interp *interp);
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extern int interp_set (struct interp *interp, int top_level);
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extern struct interp *interp_lookup (const char *name);
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extern struct ui_out *interp_ui_out (struct interp *interp);
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extern void *interp_data (struct interp *interp);
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extern const char *interp_name (struct interp *interp);
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extern struct interp *interp_set_temp (const char *name);
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extern int current_interp_named_p (const char *name);
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extern void current_interp_command_loop (void);
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/* Call this function to give the current interpreter an opportunity
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to do any special handling of streams when logging is enabled or
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disabled. START_LOG is 1 when logging is starting, 0 when it ends,
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and OUT is the stream for the log file; it will be NULL when
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logging is ending. LOGFILE is non-NULL if the output streams
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are to be tees, with the log file as one of the outputs. */
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extern int current_interp_set_logging (int start_log, struct ui_file *out,
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struct ui_file *logfile);
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/* Returns opaque data associated with the top-level interpreter. */
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extern void *top_level_interpreter_data (void);
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extern struct interp *top_level_interpreter (void);
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extern struct interp *command_interp (void);
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/* True if the current interpreter is in async mode, false if in sync
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mode. If in sync mode, running a synchronous execution command
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(with execute_command, e.g, "next") will not return until the
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command is finished. If in async mode, then running a synchronous
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command returns right after resuming the target. Waiting for the
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command's completion is later done on the top event loop (using
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continuations). */
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extern int interpreter_async;
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extern void clear_interpreter_hooks (void);
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/* well-known interpreters */
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#define INTERP_CONSOLE "console"
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#define INTERP_MI1 "mi1"
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#define INTERP_MI2 "mi2"
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#define INTERP_MI3 "mi3"
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#define INTERP_MI "mi"
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#define INTERP_TUI "tui"
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#define INTERP_INSIGHT "insight"
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#endif
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