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/>. */
24 #include "gdb_string.h"
25 #include "expression.h" /* For language.h */
28 #include "gdb_assert.h"
30 /* table header structures */
39 struct ui_out_hdr
*next
;
42 /* Maintain a stack so that the info applicable to the inner most list
43 is always available. Stack/nested level 0 is reserved for the
46 enum { MAX_UI_OUT_LEVELS
= 8 };
50 /* Count each field; the first element is for non-list fields. */
52 /* The type of this level. */
53 enum ui_out_type type
;
56 /* Tables are special. Maintain a separate structure that tracks
57 their state. At present an output can only contain a single table
58 but that restriction might eventually be lifted. */
62 /* If on, a table is being generated. */
65 /* If on, the body of a table is being generated. If off, the table
66 header is being generated. */
69 /* The level at which each entry of the table is to be found. A row
70 (a tuple) is made up of entries. Consequently ENTRY_LEVEL is one
71 above that of the table. */
74 /* Number of table columns (as specified in the table_begin call). */
77 /* String identifying the table (as specified in the table_begin
81 /* Points to the first table header (if any). */
82 struct ui_out_hdr
*header_first
;
84 /* Points to the last table header (if any). */
85 struct ui_out_hdr
*header_last
;
87 /* Points to header of NEXT column to format. */
88 struct ui_out_hdr
*header_next
;
93 /* The ui_out structure */
94 /* Any change here requires a corresponding one in the initialization
95 of the default uiout, which is statically initialized. */
100 /* Specific implementation of ui-out. */
101 struct ui_out_impl
*impl
;
104 /* Sub structure tracking the ui-out depth. */
106 struct ui_out_level levels
[MAX_UI_OUT_LEVELS
];
108 /* A table, if any. At present only a single table is supported. */
109 struct ui_out_table table
;
112 /* The current (inner most) level. */
113 static struct ui_out_level
*
114 current_level (struct ui_out
*uiout
)
116 return &uiout
->levels
[uiout
->level
];
119 /* Create a new level, of TYPE. Return the new level's index. */
121 push_level (struct ui_out
*uiout
,
122 enum ui_out_type type
,
125 struct ui_out_level
*current
;
127 /* We had better not overflow the buffer. */
129 gdb_assert (uiout
->level
>= 0 && uiout
->level
< MAX_UI_OUT_LEVELS
);
130 current
= current_level (uiout
);
131 current
->field_count
= 0;
132 current
->type
= type
;
136 /* Discard the current level, return the discarded level's index.
137 TYPE is the type of the level being discarded. */
139 pop_level (struct ui_out
*uiout
,
140 enum ui_out_type type
)
142 /* We had better not underflow the buffer. */
143 gdb_assert (uiout
->level
> 0 && uiout
->level
< MAX_UI_OUT_LEVELS
);
144 gdb_assert (current_level (uiout
)->type
== type
);
146 return uiout
->level
+ 1;
150 /* These are the default implementation functions. */
152 static void default_table_begin (struct ui_out
*uiout
, int nbrofcols
,
153 int nr_rows
, const char *tblid
);
154 static void default_table_body (struct ui_out
*uiout
);
155 static void default_table_end (struct ui_out
*uiout
);
156 static void default_table_header (struct ui_out
*uiout
, int width
,
157 enum ui_align alig
, const char *col_name
,
159 static void default_begin (struct ui_out
*uiout
,
160 enum ui_out_type type
,
161 int level
, const char *id
);
162 static void default_end (struct ui_out
*uiout
,
163 enum ui_out_type type
,
165 static void default_field_int (struct ui_out
*uiout
, int fldno
, int width
,
169 static void default_field_skip (struct ui_out
*uiout
, int fldno
, int width
,
171 const char *fldname
);
172 static void default_field_string (struct ui_out
*uiout
, int fldno
, int width
,
176 static void default_field_fmt (struct ui_out
*uiout
, int fldno
,
177 int width
, enum ui_align align
,
180 va_list args
) ATTRIBUTE_PRINTF (6, 0);
181 static void default_spaces (struct ui_out
*uiout
, int numspaces
);
182 static void default_text (struct ui_out
*uiout
, const char *string
);
183 static void default_message (struct ui_out
*uiout
, int verbosity
,
185 va_list args
) ATTRIBUTE_PRINTF (3, 0);
186 static void default_wrap_hint (struct ui_out
*uiout
, char *identstring
);
187 static void default_flush (struct ui_out
*uiout
);
189 /* This is the default ui-out implementation functions vector. */
191 struct ui_out_impl default_ui_out_impl
=
196 default_table_header
,
201 default_field_string
,
209 0, /* Does not need MI hacks. */
212 /* The default ui_out */
214 struct ui_out def_uiout
=
217 &default_ui_out_impl
, /* impl */
220 /* Pointer to current ui_out */
221 /* FIXME: This should not be a global, but something passed down from main.c
224 struct ui_out
*current_uiout
= &def_uiout
;
226 /* These are the interfaces to implementation functions. */
228 static void uo_table_begin (struct ui_out
*uiout
, int nbrofcols
,
229 int nr_rows
, const char *tblid
);
230 static void uo_table_body (struct ui_out
*uiout
);
231 static void uo_table_end (struct ui_out
*uiout
);
232 static void uo_table_header (struct ui_out
*uiout
, int width
,
233 enum ui_align align
, const char *col_name
,
235 static void uo_begin (struct ui_out
*uiout
,
236 enum ui_out_type type
,
237 int level
, const char *id
);
238 static void uo_end (struct ui_out
*uiout
,
239 enum ui_out_type type
,
241 static void uo_field_int (struct ui_out
*uiout
, int fldno
, int width
,
242 enum ui_align align
, const char *fldname
, int value
);
243 static void uo_field_skip (struct ui_out
*uiout
, int fldno
, int width
,
244 enum ui_align align
, const char *fldname
);
245 static void uo_field_fmt (struct ui_out
*uiout
, int fldno
, int width
,
246 enum ui_align align
, const char *fldname
,
247 const char *format
, va_list args
)
248 ATTRIBUTE_PRINTF (6, 0);
249 static void uo_spaces (struct ui_out
*uiout
, int numspaces
);
250 static void uo_text (struct ui_out
*uiout
, const char *string
);
251 static void uo_message (struct ui_out
*uiout
, int verbosity
,
252 const char *format
, va_list args
)
253 ATTRIBUTE_PRINTF (3, 0);
254 static void uo_wrap_hint (struct ui_out
*uiout
, char *identstring
);
255 static void uo_flush (struct ui_out
*uiout
);
256 static int uo_redirect (struct ui_out
*uiout
, struct ui_file
*outstream
);
258 /* Prototypes for local functions */
260 extern void _initialize_ui_out (void);
261 static void append_header_to_list (struct ui_out
*uiout
, int width
,
262 int alignment
, const char *col_name
,
264 static int get_next_header (struct ui_out
*uiout
, int *colno
, int *width
,
265 int *alignment
, char **colhdr
);
266 static void clear_header_list (struct ui_out
*uiout
);
267 static void verify_field (struct ui_out
*uiout
, int *fldno
, int *width
,
270 /* exported functions (ui_out API) */
272 /* Mark beginning of a table. */
275 ui_out_table_begin (struct ui_out
*uiout
, int nbrofcols
,
279 if (uiout
->table
.flag
)
280 internal_error (__FILE__
, __LINE__
,
281 _("tables cannot be nested; table_begin found before \
282 previous table_end."));
284 uiout
->table
.flag
= 1;
285 uiout
->table
.body_flag
= 0;
286 uiout
->table
.entry_level
= uiout
->level
+ 1;
287 uiout
->table
.columns
= nbrofcols
;
289 uiout
->table
.id
= xstrdup (tblid
);
291 uiout
->table
.id
= NULL
;
292 clear_header_list (uiout
);
294 uo_table_begin (uiout
, nbrofcols
, nr_rows
, uiout
->table
.id
);
298 ui_out_table_body (struct ui_out
*uiout
)
300 if (!uiout
->table
.flag
)
301 internal_error (__FILE__
, __LINE__
,
302 _("table_body outside a table is not valid; it must be \
303 after a table_begin and before a table_end."));
304 if (uiout
->table
.body_flag
)
305 internal_error (__FILE__
, __LINE__
,
306 _("extra table_body call not allowed; there must be \
307 only one table_body after a table_begin and before a table_end."));
308 if (uiout
->table
.header_next
->colno
!= uiout
->table
.columns
)
309 internal_error (__FILE__
, __LINE__
,
310 _("number of headers differ from number of table \
313 uiout
->table
.body_flag
= 1;
314 uiout
->table
.header_next
= uiout
->table
.header_first
;
316 uo_table_body (uiout
);
320 ui_out_table_end (struct ui_out
*uiout
)
322 if (!uiout
->table
.flag
)
323 internal_error (__FILE__
, __LINE__
,
324 _("misplaced table_end or missing table_begin."));
326 uiout
->table
.entry_level
= 0;
327 uiout
->table
.body_flag
= 0;
328 uiout
->table
.flag
= 0;
330 uo_table_end (uiout
);
333 xfree (uiout
->table
.id
);
334 clear_header_list (uiout
);
338 ui_out_table_header (struct ui_out
*uiout
, int width
, enum ui_align alignment
,
339 const char *col_name
,
342 if (!uiout
->table
.flag
|| uiout
->table
.body_flag
)
343 internal_error (__FILE__
, __LINE__
,
344 _("table header must be specified after table_begin \
345 and before table_body."));
347 append_header_to_list (uiout
, width
, alignment
, col_name
, colhdr
);
349 uo_table_header (uiout
, width
, alignment
, col_name
, colhdr
);
353 do_cleanup_table_end (void *data
)
355 struct ui_out
*ui_out
= data
;
357 ui_out_table_end (ui_out
);
361 make_cleanup_ui_out_table_begin_end (struct ui_out
*ui_out
, int nr_cols
,
362 int nr_rows
, const char *tblid
)
364 ui_out_table_begin (ui_out
, nr_cols
, nr_rows
, tblid
);
365 return make_cleanup (do_cleanup_table_end
, ui_out
);
369 ui_out_begin (struct ui_out
*uiout
,
370 enum ui_out_type type
,
375 if (uiout
->table
.flag
&& !uiout
->table
.body_flag
)
376 internal_error (__FILE__
, __LINE__
,
377 _("table header or table_body expected; lists must be \
378 specified after table_body."));
380 /* Be careful to verify the ``field'' before the new tuple/list is
381 pushed onto the stack. That way the containing list/table/row is
382 verified and not the newly created tuple/list. This verification
383 is needed (at least) for the case where a table row entry
384 contains either a tuple/list. For that case bookkeeping such as
385 updating the column count or advancing to the next heading still
386 needs to be performed. */
392 verify_field (uiout
, &fldno
, &width
, &align
);
395 new_level
= push_level (uiout
, type
, id
);
397 /* If the push puts us at the same level as a table row entry, we've
398 got a new table row. Put the header pointer back to the start. */
399 if (uiout
->table
.body_flag
400 && uiout
->table
.entry_level
== new_level
)
401 uiout
->table
.header_next
= uiout
->table
.header_first
;
403 uo_begin (uiout
, type
, new_level
, id
);
407 ui_out_end (struct ui_out
*uiout
,
408 enum ui_out_type type
)
410 int old_level
= pop_level (uiout
, type
);
412 uo_end (uiout
, type
, old_level
);
415 struct ui_out_end_cleanup_data
417 struct ui_out
*uiout
;
418 enum ui_out_type type
;
422 do_cleanup_end (void *data
)
424 struct ui_out_end_cleanup_data
*end_cleanup_data
= data
;
426 ui_out_end (end_cleanup_data
->uiout
, end_cleanup_data
->type
);
427 xfree (end_cleanup_data
);
430 static struct cleanup
*
431 make_cleanup_ui_out_end (struct ui_out
*uiout
,
432 enum ui_out_type type
)
434 struct ui_out_end_cleanup_data
*end_cleanup_data
;
436 end_cleanup_data
= XMALLOC (struct ui_out_end_cleanup_data
);
437 end_cleanup_data
->uiout
= uiout
;
438 end_cleanup_data
->type
= type
;
439 return make_cleanup (do_cleanup_end
, end_cleanup_data
);
443 make_cleanup_ui_out_tuple_begin_end (struct ui_out
*uiout
,
446 ui_out_begin (uiout
, ui_out_type_tuple
, id
);
447 return make_cleanup_ui_out_end (uiout
, ui_out_type_tuple
);
451 make_cleanup_ui_out_list_begin_end (struct ui_out
*uiout
,
454 ui_out_begin (uiout
, ui_out_type_list
, id
);
455 return make_cleanup_ui_out_end (uiout
, ui_out_type_list
);
459 ui_out_field_int (struct ui_out
*uiout
,
467 verify_field (uiout
, &fldno
, &width
, &align
);
469 uo_field_int (uiout
, fldno
, width
, align
, fldname
, value
);
473 ui_out_field_fmt_int (struct ui_out
*uiout
,
475 enum ui_align input_align
,
483 verify_field (uiout
, &fldno
, &width
, &align
);
485 uo_field_int (uiout
, fldno
, input_width
, input_align
, fldname
, value
);
488 /* Documented in ui-out.h. */
491 ui_out_field_core_addr (struct ui_out
*uiout
,
493 struct gdbarch
*gdbarch
,
496 ui_out_field_string (uiout
, fldname
,
497 print_core_address (gdbarch
, address
));
501 ui_out_field_stream (struct ui_out
*uiout
,
503 struct ui_file
*stream
)
506 char *buffer
= ui_file_xstrdup (stream
, &length
);
507 struct cleanup
*old_cleanup
= make_cleanup (xfree
, buffer
);
510 ui_out_field_string (uiout
, fldname
, buffer
);
512 ui_out_field_skip (uiout
, fldname
);
513 ui_file_rewind (stream
);
514 do_cleanups (old_cleanup
);
517 /* Used to omit a field. */
520 ui_out_field_skip (struct ui_out
*uiout
,
527 verify_field (uiout
, &fldno
, &width
, &align
);
529 uo_field_skip (uiout
, fldno
, width
, align
, fldname
);
533 ui_out_field_string (struct ui_out
*uiout
,
541 verify_field (uiout
, &fldno
, &width
, &align
);
543 uo_field_string (uiout
, fldno
, width
, align
, fldname
, string
);
548 ui_out_field_fmt (struct ui_out
*uiout
,
550 const char *format
, ...)
557 /* Will not align, but has to call anyway. */
558 verify_field (uiout
, &fldno
, &width
, &align
);
560 va_start (args
, format
);
562 uo_field_fmt (uiout
, fldno
, width
, align
, fldname
, format
, args
);
568 ui_out_spaces (struct ui_out
*uiout
, int numspaces
)
570 uo_spaces (uiout
, numspaces
);
574 ui_out_text (struct ui_out
*uiout
,
577 uo_text (uiout
, string
);
581 ui_out_message (struct ui_out
*uiout
, int verbosity
,
582 const char *format
,...)
586 va_start (args
, format
);
587 uo_message (uiout
, verbosity
, format
, args
);
592 ui_out_wrap_hint (struct ui_out
*uiout
, char *identstring
)
594 uo_wrap_hint (uiout
, identstring
);
598 ui_out_flush (struct ui_out
*uiout
)
604 ui_out_redirect (struct ui_out
*uiout
, struct ui_file
*outstream
)
606 return uo_redirect (uiout
, outstream
);
609 /* Set the flags specified by the mask given. */
611 ui_out_set_flags (struct ui_out
*uiout
, int mask
)
613 int oldflags
= uiout
->flags
;
615 uiout
->flags
|= mask
;
619 /* Clear the flags specified by the mask given. */
621 ui_out_clear_flags (struct ui_out
*uiout
, int mask
)
623 int oldflags
= uiout
->flags
;
625 uiout
->flags
&= ~mask
;
629 /* Test the flags against the mask given. */
631 ui_out_test_flags (struct ui_out
*uiout
, int mask
)
633 return (uiout
->flags
& mask
);
636 /* Obtain the current verbosity level (as stablished by the
637 'set verbositylevel' command. */
640 ui_out_get_verblvl (struct ui_out
*uiout
)
642 /* FIXME: not implemented yet. */
647 ui_out_is_mi_like_p (struct ui_out
*uiout
)
649 return uiout
->impl
->is_mi_like_p
;
652 /* Default gdb-out hook functions. */
655 default_table_begin (struct ui_out
*uiout
, int nbrofcols
,
662 default_table_body (struct ui_out
*uiout
)
667 default_table_end (struct ui_out
*uiout
)
672 default_table_header (struct ui_out
*uiout
, int width
, enum ui_align alignment
,
673 const char *col_name
,
679 default_begin (struct ui_out
*uiout
,
680 enum ui_out_type type
,
687 default_end (struct ui_out
*uiout
,
688 enum ui_out_type type
,
694 default_field_int (struct ui_out
*uiout
, int fldno
, int width
,
696 const char *fldname
, int value
)
701 default_field_skip (struct ui_out
*uiout
, int fldno
, int width
,
702 enum ui_align align
, const char *fldname
)
707 default_field_string (struct ui_out
*uiout
,
717 default_field_fmt (struct ui_out
*uiout
, int fldno
, int width
,
726 default_spaces (struct ui_out
*uiout
, int numspaces
)
731 default_text (struct ui_out
*uiout
, const char *string
)
736 default_message (struct ui_out
*uiout
, int verbosity
,
743 default_wrap_hint (struct ui_out
*uiout
, char *identstring
)
748 default_flush (struct ui_out
*uiout
)
752 /* Interface to the implementation functions. */
755 uo_table_begin (struct ui_out
*uiout
, int nbrofcols
,
759 if (!uiout
->impl
->table_begin
)
761 uiout
->impl
->table_begin (uiout
, nbrofcols
, nr_rows
, tblid
);
765 uo_table_body (struct ui_out
*uiout
)
767 if (!uiout
->impl
->table_body
)
769 uiout
->impl
->table_body (uiout
);
773 uo_table_end (struct ui_out
*uiout
)
775 if (!uiout
->impl
->table_end
)
777 uiout
->impl
->table_end (uiout
);
781 uo_table_header (struct ui_out
*uiout
, int width
, enum ui_align align
,
782 const char *col_name
,
785 if (!uiout
->impl
->table_header
)
787 uiout
->impl
->table_header (uiout
, width
, align
, col_name
, colhdr
);
791 uo_begin (struct ui_out
*uiout
,
792 enum ui_out_type type
,
796 if (uiout
->impl
->begin
== NULL
)
798 uiout
->impl
->begin (uiout
, type
, level
, id
);
802 uo_end (struct ui_out
*uiout
,
803 enum ui_out_type type
,
806 if (uiout
->impl
->end
== NULL
)
808 uiout
->impl
->end (uiout
, type
, level
);
812 uo_field_int (struct ui_out
*uiout
, int fldno
, int width
, enum ui_align align
,
816 if (!uiout
->impl
->field_int
)
818 uiout
->impl
->field_int (uiout
, fldno
, width
, align
, fldname
, value
);
822 uo_field_skip (struct ui_out
*uiout
, int fldno
, int width
, enum ui_align align
,
825 if (!uiout
->impl
->field_skip
)
827 uiout
->impl
->field_skip (uiout
, fldno
, width
, align
, fldname
);
831 uo_field_string (struct ui_out
*uiout
, int fldno
, int width
,
836 if (!uiout
->impl
->field_string
)
838 uiout
->impl
->field_string (uiout
, fldno
, width
, align
, fldname
, string
);
842 uo_field_fmt (struct ui_out
*uiout
, int fldno
, int width
, enum ui_align align
,
847 if (!uiout
->impl
->field_fmt
)
849 uiout
->impl
->field_fmt (uiout
, fldno
, width
, align
, fldname
, format
, args
);
853 uo_spaces (struct ui_out
*uiout
, int numspaces
)
855 if (!uiout
->impl
->spaces
)
857 uiout
->impl
->spaces (uiout
, numspaces
);
861 uo_text (struct ui_out
*uiout
,
864 if (!uiout
->impl
->text
)
866 uiout
->impl
->text (uiout
, string
);
870 uo_message (struct ui_out
*uiout
, int verbosity
,
874 if (!uiout
->impl
->message
)
876 uiout
->impl
->message (uiout
, verbosity
, format
, args
);
880 uo_wrap_hint (struct ui_out
*uiout
, char *identstring
)
882 if (!uiout
->impl
->wrap_hint
)
884 uiout
->impl
->wrap_hint (uiout
, identstring
);
888 uo_flush (struct ui_out
*uiout
)
890 if (!uiout
->impl
->flush
)
892 uiout
->impl
->flush (uiout
);
896 uo_redirect (struct ui_out
*uiout
, struct ui_file
*outstream
)
898 if (!uiout
->impl
->redirect
)
900 uiout
->impl
->redirect (uiout
, outstream
);
904 /* local functions */
906 /* List of column headers manipulation routines. */
909 clear_header_list (struct ui_out
*uiout
)
911 while (uiout
->table
.header_first
!= NULL
)
913 uiout
->table
.header_next
= uiout
->table
.header_first
;
914 uiout
->table
.header_first
= uiout
->table
.header_first
->next
;
915 xfree (uiout
->table
.header_next
->colhdr
);
916 xfree (uiout
->table
.header_next
->col_name
);
917 xfree (uiout
->table
.header_next
);
919 gdb_assert (uiout
->table
.header_first
== NULL
);
920 uiout
->table
.header_last
= NULL
;
921 uiout
->table
.header_next
= NULL
;
925 append_header_to_list (struct ui_out
*uiout
,
928 const char *col_name
,
931 struct ui_out_hdr
*temphdr
;
933 temphdr
= XMALLOC (struct ui_out_hdr
);
934 temphdr
->width
= width
;
935 temphdr
->alignment
= alignment
;
936 /* We have to copy the column title as the original may be an
939 temphdr
->colhdr
= xstrdup (colhdr
);
941 temphdr
->colhdr
= NULL
;
943 if (col_name
!= NULL
)
944 temphdr
->col_name
= xstrdup (col_name
);
945 else if (colhdr
!= NULL
)
946 temphdr
->col_name
= xstrdup (colhdr
);
948 temphdr
->col_name
= NULL
;
950 temphdr
->next
= NULL
;
951 if (uiout
->table
.header_first
== NULL
)
954 uiout
->table
.header_first
= temphdr
;
955 uiout
->table
.header_last
= temphdr
;
959 temphdr
->colno
= uiout
->table
.header_last
->colno
+ 1;
960 uiout
->table
.header_last
->next
= temphdr
;
961 uiout
->table
.header_last
= temphdr
;
963 uiout
->table
.header_next
= uiout
->table
.header_last
;
966 /* Extract the format information for the NEXT header and advance
967 the header pointer. Return 0 if there was no next header. */
970 get_next_header (struct ui_out
*uiout
,
976 /* There may be no headers at all or we may have used all columns. */
977 if (uiout
->table
.header_next
== NULL
)
979 *colno
= uiout
->table
.header_next
->colno
;
980 *width
= uiout
->table
.header_next
->width
;
981 *alignment
= uiout
->table
.header_next
->alignment
;
982 *colhdr
= uiout
->table
.header_next
->colhdr
;
983 /* Advance the header pointer to the next entry. */
984 uiout
->table
.header_next
= uiout
->table
.header_next
->next
;
989 /* Verify that the field/tuple/list is correctly positioned. Return
990 the field number and corresponding alignment (if
991 available/applicable). */
994 verify_field (struct ui_out
*uiout
, int *fldno
, int *width
, int *align
)
996 struct ui_out_level
*current
= current_level (uiout
);
999 if (uiout
->table
.flag
)
1001 if (!uiout
->table
.body_flag
)
1002 internal_error (__FILE__
, __LINE__
,
1003 _("table_body missing; table fields must be \
1004 specified after table_body and inside a list."));
1005 /* NOTE: cagney/2001-12-08: There was a check here to ensure
1006 that this code was only executed when uiout->level was
1007 greater than zero. That no longer applies - this code is run
1008 before each table row tuple is started and at that point the
1012 current
->field_count
+= 1;
1014 if (uiout
->table
.body_flag
1015 && uiout
->table
.entry_level
== uiout
->level
1016 && get_next_header (uiout
, fldno
, width
, align
, &text
))
1018 if (*fldno
!= current
->field_count
)
1019 internal_error (__FILE__
, __LINE__
,
1020 _("ui-out internal error in handling headers."));
1025 *align
= ui_noalign
;
1026 *fldno
= current
->field_count
;
1031 /* Access to ui-out members data. */
1034 ui_out_data (struct ui_out
*uiout
)
1039 /* Access table field parameters. */
1041 ui_out_query_field (struct ui_out
*uiout
, int colno
,
1042 int *width
, int *alignment
, char **col_name
)
1044 struct ui_out_hdr
*hdr
;
1046 if (!uiout
->table
.flag
)
1049 for (hdr
= uiout
->table
.header_first
; hdr
; hdr
= hdr
->next
)
1050 if (hdr
->colno
== colno
)
1052 *width
= hdr
->width
;
1053 *alignment
= hdr
->alignment
;
1054 *col_name
= hdr
->col_name
;
1061 /* Initalize private members at startup. */
1064 ui_out_new (struct ui_out_impl
*impl
, void *data
,
1067 struct ui_out
*uiout
= XMALLOC (struct ui_out
);
1071 uiout
->flags
= flags
;
1072 uiout
->table
.flag
= 0;
1073 uiout
->table
.body_flag
= 0;
1075 memset (uiout
->levels
, 0, sizeof (uiout
->levels
));
1076 uiout
->table
.header_first
= NULL
;
1077 uiout
->table
.header_last
= NULL
;
1078 uiout
->table
.header_next
= NULL
;
1082 /* Standard gdb initialization hook. */
1085 _initialize_ui_out (void)
1087 /* nothing needs to be done */