binutils-gdb/gdb/ui-out.h

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/* Output generating routines for GDB.
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Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
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Contributed by Cygnus Solutions.
Written by Fernando Nasser for Cygnus.
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef UI_OUT_H
#define UI_OUT_H 1
/* The ui_out structure */
struct ui_out;
struct ui_out_data;
/* the current ui_out */
/* FIXME: This should not be a global but something passed down from main.c
or top.c */
extern struct ui_out *uiout;
/* alignment enum */
enum ui_align
{
ui_left = -1,
ui_center,
ui_right,
ui_noalign
};
/* flags enum */
enum ui_flags
{
ui_from_tty = 1,
ui_source_list = 2
};
/* The ui_out stream structure. */
/* NOTE: cagney/2000-02-01: The ui_stream object can be subsumed by
the more generic ui_file object. */
struct ui_stream
{
struct ui_out *uiout;
struct ui_file *stream;
};
/* Prototypes for ui-out API. */
/* A result is a recursive data structure consisting of lists and
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tuples. */
enum ui_out_type
{
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ui_out_type_tuple,
ui_out_type_list
};
extern void ui_out_begin (struct ui_out *uiout,
enum ui_out_type level_type,
const char *id);
extern void ui_out_end (struct ui_out *uiout, enum ui_out_type type);
extern struct cleanup *ui_out_begin_cleanup_end (struct ui_out *uiout,
enum ui_out_type level_type,
const char *id);
/* A table can be considered a special tuple/list combination with the
implied structure: ``table = { hdr = { header, ... } , body = [ {
field, ... }, ... ] }''. If NR_ROWS is negative then there is at
least one row. */
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extern void ui_out_table_begin (struct ui_out *uiout, int nbrofcols,
int nr_rows, const char *tblid);
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extern void ui_out_table_header (struct ui_out *uiout, int width,
enum ui_align align, const char *col_name,
const char *colhdr);
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extern void ui_out_table_body (struct ui_out *uiout);
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extern void ui_out_table_end (struct ui_out *uiout);
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/* Compatibility wrappers. */
extern void ui_out_list_begin (struct ui_out *uiout, const char *id);
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extern void ui_out_list_end (struct ui_out *uiout);
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extern struct cleanup *make_cleanup_ui_out_list_begin_end (struct ui_out *uiout,
const char *id);
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extern void ui_out_tuple_begin (struct ui_out *uiout, const char *id);
extern void ui_out_tuple_end (struct ui_out *uiout);
extern struct cleanup *make_cleanup_ui_out_tuple_begin_end (struct ui_out *uiout,
const char *id);
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extern void ui_out_field_int (struct ui_out *uiout, const char *fldname,
int value);
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extern void ui_out_field_core_addr (struct ui_out *uiout, const char *fldname,
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CORE_ADDR address);
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extern void ui_out_field_string (struct ui_out * uiout, const char *fldname,
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const char *string);
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extern void ui_out_field_stream (struct ui_out *uiout, const char *fldname,
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struct ui_stream *buf);
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extern void ui_out_field_fmt (struct ui_out *uiout, const char *fldname,
const char *format, ...);
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extern void ui_out_field_skip (struct ui_out *uiout, const char *fldname);
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extern void ui_out_spaces (struct ui_out *uiout, int numspaces);
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extern void ui_out_text (struct ui_out *uiout, const char *string);
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extern void ui_out_message (struct ui_out *uiout, int verbosity,
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const char *format, ...);
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extern struct ui_stream *ui_out_stream_new (struct ui_out *uiout);
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extern void ui_out_stream_delete (struct ui_stream *buf);
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struct cleanup *make_cleanup_ui_out_stream_delete (struct ui_stream *buf);
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extern void ui_out_wrap_hint (struct ui_out *uiout, char *identstring);
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extern void ui_out_flush (struct ui_out *uiout);
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extern void ui_out_get_field_separator (struct ui_out *uiout);
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extern int ui_out_set_flags (struct ui_out *uiout, int mask);
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extern int ui_out_clear_flags (struct ui_out *uiout, int mask);
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extern int ui_out_get_verblvl (struct ui_out *uiout);
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extern int ui_out_test_flags (struct ui_out *uiout, int mask);
#if 0
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extern void ui_out_result_begin (struct ui_out *uiout, char *class);
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extern void ui_out_result_end (struct ui_out *uiout);
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extern void ui_out_info_begin (struct ui_out *uiout, char *class);
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extern void ui_out_info_end (struct ui_out *uiout);
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extern void ui_out_notify_begin (struct ui_out *uiout, char *class);
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extern void ui_out_notify_end (struct ui_out *uiout);
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extern void ui_out_error_begin (struct ui_out *uiout, char *class);
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extern void ui_out_error_end (struct ui_out *uiout);
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#endif
#if 0
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extern void gdb_error (struct ui_out *uiout, int severity, char *format, ...);
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extern void gdb_query (struct ui_out *uiout, int qflags, char *qprompt);
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#endif
/* HACK: Code in GDB is currently checking to see the type of ui_out
builder when determining which output to produce. This function is
a hack to encapsulate that test. Once GDB manages to separate the
CLI/MI from the core of GDB the problem should just go away .... */
extern int ui_out_is_mi_like_p (struct ui_out *uiout);
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/* From here on we have things that are only needed by implementation
routines and main.c. We should pehaps have a separate file for that,
like a ui-out-impl.h file */
/* User Interface Output Implementation Function Table */
/* Type definition of all implementation functions. */
typedef void (table_begin_ftype) (struct ui_out * uiout,
int nbrofcols, int nr_rows,
const char *tblid);
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typedef void (table_body_ftype) (struct ui_out * uiout);
typedef void (table_end_ftype) (struct ui_out * uiout);
typedef void (table_header_ftype) (struct ui_out * uiout, int width,
enum ui_align align, const char *col_name,
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const char *colhdr);
/* Note: level 0 is the top-level so LEVEL is always greater than
zero. */
typedef void (ui_out_begin_ftype) (struct ui_out *uiout,
enum ui_out_type type,
int level, const char *id);
typedef void (ui_out_end_ftype) (struct ui_out *uiout,
enum ui_out_type type,
int level);
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typedef void (field_int_ftype) (struct ui_out * uiout, int fldno, int width,
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enum ui_align align,
const char *fldname, int value);
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typedef void (field_skip_ftype) (struct ui_out * uiout, int fldno, int width,
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enum ui_align align,
const char *fldname);
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typedef void (field_string_ftype) (struct ui_out * uiout, int fldno, int width,
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enum ui_align align,
const char *fldname,
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const char *string);
typedef void (field_fmt_ftype) (struct ui_out * uiout, int fldno, int width,
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enum ui_align align,
const char *fldname,
const char *format,
va_list args);
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typedef void (spaces_ftype) (struct ui_out * uiout, int numspaces);
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typedef void (text_ftype) (struct ui_out * uiout,
const char *string);
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typedef void (message_ftype) (struct ui_out * uiout, int verbosity,
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const char *format, va_list args);
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typedef void (wrap_hint_ftype) (struct ui_out * uiout, char *identstring);
typedef void (flush_ftype) (struct ui_out * uiout);
/* ui-out-impl */
/* IMPORTANT: If you change this structure, make sure to change the default
initialization in ui-out.c */
struct ui_out_impl
{
table_begin_ftype *table_begin;
table_body_ftype *table_body;
table_end_ftype *table_end;
table_header_ftype *table_header;
ui_out_begin_ftype *begin;
ui_out_end_ftype *end;
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field_int_ftype *field_int;
field_skip_ftype *field_skip;
field_string_ftype *field_string;
field_fmt_ftype *field_fmt;
spaces_ftype *spaces;
text_ftype *text;
message_ftype *message;
wrap_hint_ftype *wrap_hint;
flush_ftype *flush;
int is_mi_like_p;
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};
extern struct ui_out_data *ui_out_data (struct ui_out *uiout);
/* Create a ui_out object */
extern struct ui_out *ui_out_new (struct ui_out_impl *impl,
struct ui_out_data *data,
int flags);
#endif /* UI_OUT_H */