1 /* Output generating routines for GDB.
2 Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
3 Contributed by Cygnus Solutions.
4 Written by Fernando Nasser for Cygnus.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
26 /* The ui_out structure */
32 /* the current ui_out */
34 /* FIXME: This should not be a global but something passed down from main.c
36 extern struct ui_out *uiout;
55 /* The ui_out stream structure. */
56 /* NOTE: cagney/2000-02-01: The ui_stream object can be subsumed by
57 the more generic ui_file object. */
62 struct ui_file *stream;
66 /* Prototypes for ui-out API. */
68 /* A result is a recursive data structure consisting of lists and
77 extern void ui_out_begin (struct ui_out *uiout,
78 enum ui_out_type level_type,
81 extern void ui_out_end (struct ui_out *uiout, enum ui_out_type type);
83 extern struct cleanup *ui_out_begin_cleanup_end (struct ui_out *uiout,
84 enum ui_out_type level_type,
87 /* A table can be considered a special tuple/list combination with the
88 implied structure: ``table = { hdr = { header, ... } , body = [ {
89 field, ... }, ... ] }''. If NR_ROWS is negative then there is at
91 extern void ui_out_table_header (struct ui_out *uiout, int width,
92 enum ui_align align, const char *col_name,
95 extern void ui_out_table_body (struct ui_out *uiout);
97 extern struct cleanup *make_cleanup_ui_out_table_begin_end (struct ui_out *ui_out,
101 /* Compatibility wrappers. */
103 extern struct cleanup *make_cleanup_ui_out_list_begin_end (struct ui_out *uiout,
106 extern struct cleanup *make_cleanup_ui_out_tuple_begin_end (struct ui_out *uiout,
109 extern void ui_out_field_int (struct ui_out *uiout, const char *fldname,
112 extern void ui_out_field_fmt_int (struct ui_out *uiout, int width,
113 enum ui_align align, const char *fldname,
116 extern void ui_out_field_core_addr (struct ui_out *uiout, const char *fldname,
119 extern void ui_out_field_string (struct ui_out * uiout, const char *fldname,
122 extern void ui_out_field_stream (struct ui_out *uiout, const char *fldname,
123 struct ui_stream *buf);
125 extern void ui_out_field_fmt (struct ui_out *uiout, const char *fldname,
126 const char *format, ...);
128 extern void ui_out_field_skip (struct ui_out *uiout, const char *fldname);
130 extern void ui_out_spaces (struct ui_out *uiout, int numspaces);
132 extern void ui_out_text (struct ui_out *uiout, const char *string);
134 extern void ui_out_message (struct ui_out *uiout, int verbosity,
135 const char *format, ...);
137 extern struct ui_stream *ui_out_stream_new (struct ui_out *uiout);
139 extern void ui_out_stream_delete (struct ui_stream *buf);
141 struct cleanup *make_cleanup_ui_out_stream_delete (struct ui_stream *buf);
143 extern void ui_out_wrap_hint (struct ui_out *uiout, char *identstring);
145 extern void ui_out_flush (struct ui_out *uiout);
147 extern void ui_out_get_field_separator (struct ui_out *uiout);
149 extern int ui_out_set_flags (struct ui_out *uiout, int mask);
151 extern int ui_out_clear_flags (struct ui_out *uiout, int mask);
153 extern int ui_out_get_verblvl (struct ui_out *uiout);
155 extern int ui_out_test_flags (struct ui_out *uiout, int mask);
158 extern void ui_out_result_begin (struct ui_out *uiout, char *class);
160 extern void ui_out_result_end (struct ui_out *uiout);
162 extern void ui_out_info_begin (struct ui_out *uiout, char *class);
164 extern void ui_out_info_end (struct ui_out *uiout);
166 extern void ui_out_notify_begin (struct ui_out *uiout, char *class);
168 extern void ui_out_notify_end (struct ui_out *uiout);
170 extern void ui_out_error_begin (struct ui_out *uiout, char *class);
172 extern void ui_out_error_end (struct ui_out *uiout);
176 extern void gdb_error (struct ui_out *uiout, int severity, char *format, ...);
178 extern void gdb_query (struct ui_out *uiout, int qflags, char *qprompt);
181 /* HACK: Code in GDB is currently checking to see the type of ui_out
182 builder when determining which output to produce. This function is
183 a hack to encapsulate that test. Once GDB manages to separate the
184 CLI/MI from the core of GDB the problem should just go away .... */
186 extern int ui_out_is_mi_like_p (struct ui_out *uiout);
188 /* From here on we have things that are only needed by implementation
189 routines and main.c. We should pehaps have a separate file for that,
190 like a ui-out-impl.h file */
192 /* User Interface Output Implementation Function Table */
194 /* Type definition of all implementation functions. */
196 typedef void (table_begin_ftype) (struct ui_out * uiout,
197 int nbrofcols, int nr_rows,
199 typedef void (table_body_ftype) (struct ui_out * uiout);
200 typedef void (table_end_ftype) (struct ui_out * uiout);
201 typedef void (table_header_ftype) (struct ui_out * uiout, int width,
202 enum ui_align align, const char *col_name,
204 /* Note: level 0 is the top-level so LEVEL is always greater than
206 typedef void (ui_out_begin_ftype) (struct ui_out *uiout,
207 enum ui_out_type type,
208 int level, const char *id);
209 typedef void (ui_out_end_ftype) (struct ui_out *uiout,
210 enum ui_out_type type,
212 typedef void (field_int_ftype) (struct ui_out * uiout, int fldno, int width,
214 const char *fldname, int value);
215 typedef void (field_skip_ftype) (struct ui_out * uiout, int fldno, int width,
217 const char *fldname);
218 typedef void (field_string_ftype) (struct ui_out * uiout, int fldno, int width,
222 typedef void (field_fmt_ftype) (struct ui_out * uiout, int fldno, int width,
227 typedef void (spaces_ftype) (struct ui_out * uiout, int numspaces);
228 typedef void (text_ftype) (struct ui_out * uiout,
230 typedef void (message_ftype) (struct ui_out * uiout, int verbosity,
231 const char *format, va_list args);
232 typedef void (wrap_hint_ftype) (struct ui_out * uiout, char *identstring);
233 typedef void (flush_ftype) (struct ui_out * uiout);
234 typedef int (redirect_ftype) (struct ui_out * uiout,
235 struct ui_file * outstream);
239 /* IMPORTANT: If you change this structure, make sure to change the default
240 initialization in ui-out.c */
244 table_begin_ftype *table_begin;
245 table_body_ftype *table_body;
246 table_end_ftype *table_end;
247 table_header_ftype *table_header;
248 ui_out_begin_ftype *begin;
249 ui_out_end_ftype *end;
250 field_int_ftype *field_int;
251 field_skip_ftype *field_skip;
252 field_string_ftype *field_string;
253 field_fmt_ftype *field_fmt;
254 spaces_ftype *spaces;
256 message_ftype *message;
257 wrap_hint_ftype *wrap_hint;
259 redirect_ftype *redirect;
263 extern struct ui_out_data *ui_out_data (struct ui_out *uiout);
266 /* Create a ui_out object */
268 extern struct ui_out *ui_out_new (struct ui_out_impl *impl,
269 struct ui_out_data *data,
272 /* Redirect the ouptut of a ui_out object temporarily. */
274 extern int ui_out_redirect (struct ui_out *uiout, struct ui_file *outstream);
276 #endif /* UI_OUT_H */