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/* MI Command Set - MI output generating routines for GDB.
Copyright (C) 2000-2022 Free Software Foundation, Inc.
Contributed by Cygnus Solutions (a Red Hat company).
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 MI_MI_OUT_H
#define MI_MI_OUT_H
#include <vector>
struct ui_out;
struct ui_file;
class mi_ui_out : public ui_out
{
public:
explicit mi_ui_out (int mi_version);
virtual ~mi_ui_out ();
/* MI-specific */
void rewind ();
void put (struct ui_file *stream);
/* Return the version number of the current MI. */
int version ();
bool can_emit_style_escape () const override
{
return false;
}
protected:
virtual void do_table_begin (int nbrofcols, int nr_rows, const char *tblid)
override;
virtual void do_table_body () override;
virtual void do_table_header (int width, ui_align align,
const std::string &col_name,
const std::string &col_hdr) override;
virtual void do_table_end () override;
virtual void do_begin (ui_out_type type, const char *id) override;
virtual void do_end (ui_out_type type) override;
virtual void do_field_signed (int fldno, int width, ui_align align,
const char *fldname, LONGEST value) override;
virtual void do_field_unsigned (int fldno, int width, ui_align align,
const char *fldname, ULONGEST value)
override;
virtual void do_field_skip (int fldno, int width, ui_align align,
const char *fldname) override;
virtual void do_field_string (int fldno, int width, ui_align align,
const char *fldname, const char *string,
const ui_file_style &style) override;
virtual void do_field_fmt (int fldno, int width, ui_align align,
const char *fldname, const ui_file_style &style,
const char *format, va_list args)
override ATTRIBUTE_PRINTF (7,0);
virtual void do_spaces (int numspaces) override;
virtual void do_text (const char *string) override;
virtual void do_message (const ui_file_style &style,
const char *format, va_list args) override
ATTRIBUTE_PRINTF (3,0);
virtual void do_wrap_hint (int indent) override;
virtual void do_flush () override;
virtual void do_redirect (struct ui_file *outstream) override;
virtual bool do_is_mi_like_p () const override
{ return true; }
virtual void do_progress_start () override;
virtual void do_progress_notify (const std::string &, const char *,
double, double) override;
virtual void do_progress_end () override;
private:
void field_separator ();
void open (const char *name, ui_out_type type);
void close (ui_out_type type);
/* The state of a recent progress_update. */
struct mi_progress_info
{
/* The current state. */
progress_update::state state;
mi_progress_info ()
: state (progress_update::START)
{}
};
/* Stack of progress info. */
std::vector<mi_progress_info> m_progress_info;
/* Convenience method that returns the MI out's string stream cast
to its appropriate type. Assumes/asserts that output was not
redirected. */
string_file *main_stream ();
/* Helper for the constructor, deduce ui_out_flags for the given
MI_VERSION. */
static ui_out_flags make_flags (int mi_version)
{
ui_out_flags flags = 0;
/* In MI version 2 and below, multi-location breakpoints had a wrong
syntax. It is fixed in version 3. */
if (mi_version >= 3)
flags |= fix_multi_location_breakpoint_output;
/* In MI version 3 and below, the "script" field in breakpoint output
had a wrong syntax. It is fixed in version 4. */
if (mi_version >= 4)
flags |= fix_breakpoint_script_output;
return flags;
}
bool m_suppress_field_separator;
bool m_suppress_output;
int m_mi_version;
std::vector<ui_file *> m_streams;
};
/* Create an MI ui-out object with MI version MI_VERSION, which should be equal
to one of the INTERP_MI* constants (see interps.h).
Return nullptr if an invalid version is provided. */
mi_ui_out *mi_out_new (const char *mi_version);
int mi_version (ui_out *uiout);
void mi_out_put (ui_out *uiout, struct ui_file *stream);
void mi_out_rewind (ui_out *uiout);
#endif /* MI_MI_OUT_H */
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