1 /* Output generating routines for GDB.
3 Copyright (C) 1999-2013 Free Software Foundation, Inc.
5 Contributed by Cygnus Solutions.
6 Written by Fernando Nasser for Cygnus.
8 This file is part of GDB.
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>. */
26 /* The ui_out structure */
31 /* the current ui_out */
33 /* FIXME: This should not be a global but something passed down from main.c
35 extern struct ui_out *current_uiout;
54 /* Prototypes for ui-out API. */
56 /* A result is a recursive data structure consisting of lists and
65 extern void ui_out_begin (struct ui_out *uiout,
66 enum ui_out_type level_type,
69 extern void ui_out_end (struct ui_out *uiout, enum ui_out_type type);
71 extern struct cleanup *ui_out_begin_cleanup_end (struct ui_out *uiout,
72 enum ui_out_type level_type,
75 /* A table can be considered a special tuple/list combination with the
76 implied structure: ``table = { hdr = { header, ... } , body = [ {
77 field, ... }, ... ] }''. If NR_ROWS is negative then there is at
79 extern void ui_out_table_header (struct ui_out *uiout, int width,
80 enum ui_align align, const char *col_name,
83 extern void ui_out_table_body (struct ui_out *uiout);
85 extern struct cleanup *make_cleanup_ui_out_table_begin_end (struct ui_out *ui_out,
89 /* Compatibility wrappers. */
91 extern struct cleanup *make_cleanup_ui_out_list_begin_end (struct ui_out *uiout,
94 extern struct cleanup *make_cleanup_ui_out_tuple_begin_end (struct ui_out *uiout,
97 extern void ui_out_field_int (struct ui_out *uiout, const char *fldname,
100 extern void ui_out_field_fmt_int (struct ui_out *uiout, int width,
101 enum ui_align align, const char *fldname,
104 /* Output a field containing an address. */
106 extern void ui_out_field_core_addr (struct ui_out *uiout, const char *fldname,
107 struct gdbarch *gdbarch, CORE_ADDR address);
109 extern void ui_out_field_string (struct ui_out * uiout, const char *fldname,
112 extern void ui_out_field_stream (struct ui_out *uiout, const char *fldname,
113 struct ui_file *stream);
115 extern void ui_out_field_fmt (struct ui_out *uiout, const char *fldname,
116 const char *format, ...)
117 ATTRIBUTE_PRINTF (3, 4);
119 extern void ui_out_field_skip (struct ui_out *uiout, const char *fldname);
121 extern void ui_out_spaces (struct ui_out *uiout, int numspaces);
123 extern void ui_out_text (struct ui_out *uiout, const char *string);
125 extern void ui_out_message (struct ui_out *uiout, int verbosity,
126 const char *format, ...)
127 ATTRIBUTE_PRINTF (3, 4);
129 extern void ui_out_wrap_hint (struct ui_out *uiout, char *identstring);
131 extern void ui_out_flush (struct ui_out *uiout);
133 extern int ui_out_set_flags (struct ui_out *uiout, int mask);
135 extern int ui_out_clear_flags (struct ui_out *uiout, int mask);
137 extern int ui_out_get_verblvl (struct ui_out *uiout);
139 extern int ui_out_test_flags (struct ui_out *uiout, int mask);
141 extern int ui_out_query_field (struct ui_out *uiout, int colno,
142 int *width, int *alignment, char **col_name);
144 /* HACK: Code in GDB is currently checking to see the type of ui_out
145 builder when determining which output to produce. This function is
146 a hack to encapsulate that test. Once GDB manages to separate the
147 CLI/MI from the core of GDB the problem should just go away .... */
149 extern int ui_out_is_mi_like_p (struct ui_out *uiout);
151 /* From here on we have things that are only needed by implementation
152 routines and main.c. We should pehaps have a separate file for that,
153 like a ui-out-impl.h file. */
155 /* User Interface Output Implementation Function Table */
157 /* Type definition of all implementation functions. */
159 typedef void (table_begin_ftype) (struct ui_out * uiout,
160 int nbrofcols, int nr_rows,
162 typedef void (table_body_ftype) (struct ui_out * uiout);
163 typedef void (table_end_ftype) (struct ui_out * uiout);
164 typedef void (table_header_ftype) (struct ui_out * uiout, int width,
165 enum ui_align align, const char *col_name,
167 /* Note: level 0 is the top-level so LEVEL is always greater than
169 typedef void (ui_out_begin_ftype) (struct ui_out *uiout,
170 enum ui_out_type type,
171 int level, const char *id);
172 typedef void (ui_out_end_ftype) (struct ui_out *uiout,
173 enum ui_out_type type,
175 typedef void (field_int_ftype) (struct ui_out * uiout, int fldno, int width,
177 const char *fldname, int value);
178 typedef void (field_skip_ftype) (struct ui_out * uiout, int fldno, int width,
180 const char *fldname);
181 typedef void (field_string_ftype) (struct ui_out * uiout, int fldno, int width,
185 typedef void (field_fmt_ftype) (struct ui_out * uiout, int fldno, int width,
189 va_list args) ATTRIBUTE_FPTR_PRINTF(6,0);
190 typedef void (spaces_ftype) (struct ui_out * uiout, int numspaces);
191 typedef void (text_ftype) (struct ui_out * uiout,
193 typedef void (message_ftype) (struct ui_out * uiout, int verbosity,
194 const char *format, va_list args)
195 ATTRIBUTE_FPTR_PRINTF(3,0);
196 typedef void (wrap_hint_ftype) (struct ui_out * uiout, char *identstring);
197 typedef void (flush_ftype) (struct ui_out * uiout);
198 typedef int (redirect_ftype) (struct ui_out * uiout,
199 struct ui_file * outstream);
200 typedef void (data_destroy_ftype) (struct ui_out *uiout);
204 /* IMPORTANT: If you change this structure, make sure to change the default
205 initialization in ui-out.c. */
209 table_begin_ftype *table_begin;
210 table_body_ftype *table_body;
211 table_end_ftype *table_end;
212 table_header_ftype *table_header;
213 ui_out_begin_ftype *begin;
214 ui_out_end_ftype *end;
215 field_int_ftype *field_int;
216 field_skip_ftype *field_skip;
217 field_string_ftype *field_string;
218 field_fmt_ftype *field_fmt;
219 spaces_ftype *spaces;
221 message_ftype *message;
222 wrap_hint_ftype *wrap_hint;
224 redirect_ftype *redirect;
225 data_destroy_ftype *data_destroy;
229 extern void *ui_out_data (struct ui_out *uiout);
231 extern void uo_field_string (struct ui_out *uiout, int fldno, int width,
232 enum ui_align align, const char *fldname,
235 /* Create a ui_out object */
237 extern struct ui_out *ui_out_new (struct ui_out_impl *impl,
241 /* Destroy a ui_out object. */
243 extern void ui_out_destroy (struct ui_out *uiout);
245 /* Redirect the ouptut of a ui_out object temporarily. */
247 extern int ui_out_redirect (struct ui_out *uiout, struct ui_file *outstream);
249 #endif /* UI_OUT_H */