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. */
24 #include "gdb_string.h"
25 #include "expression.h" /* For language.h */
28 #include "gdb_assert.h"
30 /* Convenience macro for allocting typesafe memory. */
33 #define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
35 /* table header structures */
44 struct ui_out_hdr
*next
;
47 /* Maintain a stack so that the info applicable to the inner most list
48 is always available. Stack/nested level 0 is reserved for the
51 enum { MAX_UI_OUT_LEVELS
= 5 };
55 /* Count each field; the first element is for non-list fields */
57 /* The type of this level. */
58 enum ui_out_type type
;
61 /* Tables are special. Maintain a separate structure that tracks
62 their state. At present an output can only contain a single table
63 but that restriction might eventually be lifted. */
67 /* If on, a table is being generated. */
70 /* If on, the body of a table is being generated. If off, the table
71 header is being generated. */
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
;
102 struct ui_out_data
*data
;
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
;
126 /* We had better not overflow the buffer. */
128 gdb_assert (uiout
->level
>= 0 && uiout
->level
< MAX_UI_OUT_LEVELS
);
129 current
= current_level (uiout
);
130 current
->field_count
= 0;
131 current
->type
= type
;
135 /* Discard the current level, return the discarded level's index.
136 TYPE is the type of the level being discarded. */
138 pop_level (struct ui_out
*uiout
,
139 enum ui_out_type type
)
141 /* We had better not underflow the buffer. */
142 gdb_assert (uiout
->level
> 0 && uiout
->level
< MAX_UI_OUT_LEVELS
);
143 gdb_assert (current_level (uiout
)->type
== type
);
145 return uiout
->level
+ 1;
149 /* These are the default implementation functions */
151 static void default_table_begin (struct ui_out
*uiout
, int nbrofcols
,
152 int nr_rows
, const char *tblid
);
153 static void default_table_body (struct ui_out
*uiout
);
154 static void default_table_end (struct ui_out
*uiout
);
155 static void default_table_header (struct ui_out
*uiout
, int width
,
156 enum ui_align alig
, const char *col_name
,
158 static void default_begin (struct ui_out
*uiout
,
159 enum ui_out_type type
,
160 int level
, const char *id
);
161 static void default_end (struct ui_out
*uiout
,
162 enum ui_out_type type
,
164 static void default_field_int (struct ui_out
*uiout
, int fldno
, int width
,
168 static void default_field_skip (struct ui_out
*uiout
, int fldno
, int width
,
170 const char *fldname
);
171 static void default_field_string (struct ui_out
*uiout
, int fldno
, int width
,
175 static void default_field_fmt (struct ui_out
*uiout
, int fldno
,
176 int width
, enum ui_align align
,
180 static void default_spaces (struct ui_out
*uiout
, int numspaces
);
181 static void default_text (struct ui_out
*uiout
, const char *string
);
182 static void default_message (struct ui_out
*uiout
, int verbosity
,
185 static void default_wrap_hint (struct ui_out
*uiout
, char *identstring
);
186 static void default_flush (struct ui_out
*uiout
);
188 /* This is the default ui-out implementation functions vector */
190 struct ui_out_impl default_ui_out_impl
=
195 default_table_header
,
200 default_field_string
,
207 0, /* Does not need MI hacks. */
210 /* The default ui_out */
212 struct ui_out def_uiout
=
215 &default_ui_out_impl
, /* impl */
218 /* Pointer to current ui_out */
219 /* FIXME: This should not be a global, but something passed down from main.c
222 struct ui_out
*uiout
= &def_uiout
;
224 /* These are the interfaces to implementation functions */
226 static void uo_table_begin (struct ui_out
*uiout
, int nbrofcols
,
227 int nr_rows
, const char *tblid
);
228 static void uo_table_body (struct ui_out
*uiout
);
229 static void uo_table_end (struct ui_out
*uiout
);
230 static void uo_table_header (struct ui_out
*uiout
, int width
,
231 enum ui_align align
, const char *col_name
,
233 static void uo_begin (struct ui_out
*uiout
,
234 enum ui_out_type type
,
235 int level
, const char *id
);
236 static void uo_end (struct ui_out
*uiout
,
237 enum ui_out_type type
,
239 static void uo_field_int (struct ui_out
*uiout
, int fldno
, int width
,
240 enum ui_align align
, const char *fldname
, int value
);
241 static void uo_field_skip (struct ui_out
*uiout
, int fldno
, int width
,
242 enum ui_align align
, const char *fldname
);
243 static void uo_field_string (struct ui_out
*uiout
, int fldno
, int width
,
244 enum ui_align align
, const char *fldname
,
246 static void uo_field_fmt (struct ui_out
*uiout
, int fldno
, int width
,
247 enum ui_align align
, const char *fldname
,
248 const char *format
, va_list args
);
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 static void uo_wrap_hint (struct ui_out
*uiout
, char *identstring
);
254 static void uo_flush (struct ui_out
*uiout
);
256 /* Prototypes for local functions */
258 extern void _initialize_ui_out (void);
259 static void append_header_to_list (struct ui_out
*uiout
, int width
,
260 int alignment
, const char *col_name
,
262 static int get_next_header (struct ui_out
*uiout
, int *colno
, int *width
,
263 int *alignment
, char **colhdr
);
264 static void clear_header_list (struct ui_out
*uiout
);
265 static void verify_field_proper_position (struct ui_out
*uiout
);
266 static void verify_field_alignment (struct ui_out
*uiout
, int fldno
, int *width
, int *alignment
);
268 static void init_ui_out_state (struct ui_out
*uiout
);
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
.columns
= nbrofcols
;
288 uiout
->table
.id
= xstrdup (tblid
);
290 uiout
->table
.id
= NULL
;
291 clear_header_list (uiout
);
293 uo_table_begin (uiout
, nbrofcols
, nr_rows
, uiout
->table
.id
);
297 ui_out_table_body (struct ui_out
*uiout
)
299 if (!uiout
->table
.flag
)
300 internal_error (__FILE__
, __LINE__
,
301 "table_body outside a table is not valid; it must be \
302 after a table_begin and before a table_end.");
303 if (uiout
->table
.body_flag
)
304 internal_error (__FILE__
, __LINE__
,
305 "extra table_body call not allowed; there must be \
306 only one table_body after a table_begin and before a table_end.");
307 if (uiout
->table
.header_next
->colno
!= uiout
->table
.columns
)
308 internal_error (__FILE__
, __LINE__
,
309 "number of headers differ from number of table \
312 uiout
->table
.body_flag
= 1;
313 uiout
->table
.header_next
= uiout
->table
.header_first
;
315 uo_table_body (uiout
);
319 ui_out_table_end (struct ui_out
*uiout
)
321 if (!uiout
->table
.flag
)
322 internal_error (__FILE__
, __LINE__
,
323 "misplaced table_end or missing table_begin.");
325 uiout
->table
.body_flag
= 0;
326 uiout
->table
.flag
= 0;
328 uo_table_end (uiout
);
331 xfree (uiout
->table
.id
);
332 clear_header_list (uiout
);
336 ui_out_table_header (struct ui_out
*uiout
, int width
, enum ui_align alignment
,
337 const char *col_name
,
340 if (!uiout
->table
.flag
|| uiout
->table
.body_flag
)
341 internal_error (__FILE__
, __LINE__
,
342 "table header must be specified after table_begin \
343 and before table_body.");
345 append_header_to_list (uiout
, width
, alignment
, col_name
, colhdr
);
347 uo_table_header (uiout
, width
, alignment
, col_name
, colhdr
);
351 ui_out_begin (struct ui_out
*uiout
,
352 enum ui_out_type type
,
356 if (uiout
->table
.flag
&& !uiout
->table
.body_flag
)
357 internal_error (__FILE__
, __LINE__
,
358 "table header or table_body expected; lists must be \
359 specified after table_body.");
360 new_level
= push_level (uiout
, type
, id
);
361 if (uiout
->table
.flag
&& (new_level
== 1))
362 uiout
->table
.header_next
= uiout
->table
.header_first
;
363 uo_begin (uiout
, type
, new_level
, id
);
367 ui_out_list_begin (struct ui_out
*uiout
,
370 ui_out_begin (uiout
, ui_out_type_list
, id
);
374 ui_out_tuple_begin (struct ui_out
*uiout
, const char *id
)
376 ui_out_begin (uiout
, ui_out_type_tuple
, id
);
380 ui_out_end (struct ui_out
*uiout
,
381 enum ui_out_type type
)
383 int old_level
= pop_level (uiout
, type
);
384 uo_end (uiout
, type
, old_level
);
388 ui_out_list_end (struct ui_out
*uiout
)
390 ui_out_end (uiout
, ui_out_type_list
);
394 ui_out_tuple_end (struct ui_out
*uiout
)
396 ui_out_end (uiout
, ui_out_type_tuple
);
399 struct ui_out_end_cleanup_data
401 struct ui_out
*uiout
;
402 enum ui_out_type type
;
406 do_cleanup_end (void *data
)
408 struct ui_out_end_cleanup_data
*end_cleanup_data
= data
;
409 ui_out_end (end_cleanup_data
->uiout
, end_cleanup_data
->type
);
410 xfree (end_cleanup_data
);
413 static struct cleanup
*
414 make_cleanup_ui_out_end (struct ui_out
*uiout
,
415 enum ui_out_type type
)
417 struct ui_out_end_cleanup_data
*end_cleanup_data
;
418 end_cleanup_data
= XMALLOC (struct ui_out_end_cleanup_data
);
419 end_cleanup_data
->uiout
= uiout
;
420 end_cleanup_data
->type
= type
;
421 return make_cleanup (do_cleanup_end
, end_cleanup_data
);
425 make_cleanup_ui_out_begin_end (struct ui_out
*uiout
,
426 enum ui_out_type type
,
429 ui_out_begin (uiout
, type
, id
);
430 return make_cleanup_ui_out_end (uiout
, type
);
434 make_cleanup_ui_out_tuple_begin_end (struct ui_out
*uiout
,
437 ui_out_tuple_begin (uiout
, id
);
438 return make_cleanup_ui_out_end (uiout
, ui_out_type_tuple
);
442 make_cleanup_ui_out_list_begin_end (struct ui_out
*uiout
,
445 ui_out_list_begin (uiout
, id
);
446 return make_cleanup_ui_out_end (uiout
, ui_out_type_list
);
450 ui_out_field_int (struct ui_out
*uiout
,
457 struct ui_out_level
*current
= current_level (uiout
);
459 verify_field_proper_position (uiout
);
461 current
->field_count
+= 1;
462 fldno
= current
->field_count
;
464 verify_field_alignment (uiout
, fldno
, &width
, &align
);
466 uo_field_int (uiout
, fldno
, width
, align
, fldname
, value
);
470 ui_out_field_core_addr (struct ui_out
*uiout
,
476 /* FIXME-32x64: need a print_address_numeric with field width */
477 /* print_address_numeric (address, 1, local_stream); */
478 strcpy (addstr
, local_hex_string_custom ((unsigned long) address
, "08l"));
480 ui_out_field_string (uiout
, fldname
, addstr
);
484 ui_out_field_stream (struct ui_out
*uiout
,
486 struct ui_stream
*buf
)
489 char *buffer
= ui_file_xstrdup (buf
->stream
, &length
);
490 struct cleanup
*old_cleanup
= make_cleanup (xfree
, buffer
);
492 ui_out_field_string (uiout
, fldname
, buffer
);
494 ui_out_field_skip (uiout
, fldname
);
495 ui_file_rewind (buf
->stream
);
496 do_cleanups (old_cleanup
);
499 /* used to ommit a field */
502 ui_out_field_skip (struct ui_out
*uiout
,
508 struct ui_out_level
*current
= current_level (uiout
);
510 verify_field_proper_position (uiout
);
512 current
->field_count
+= 1;
513 fldno
= current
->field_count
;
515 verify_field_alignment (uiout
, fldno
, &width
, &align
);
517 uo_field_skip (uiout
, fldno
, width
, align
, fldname
);
521 ui_out_field_string (struct ui_out
*uiout
,
528 struct ui_out_level
*current
= current_level (uiout
);
530 verify_field_proper_position (uiout
);
532 current
->field_count
+= 1;
533 fldno
= current
->field_count
;
535 verify_field_alignment (uiout
, fldno
, &width
, &align
);
537 uo_field_string (uiout
, fldno
, width
, align
, fldname
, string
);
542 ui_out_field_fmt (struct ui_out
*uiout
,
544 const char *format
, ...)
550 struct ui_out_level
*current
= current_level (uiout
);
552 verify_field_proper_position (uiout
);
554 current
->field_count
+= 1;
555 fldno
= current
->field_count
;
557 /* will not align, but has to call anyway */
558 verify_field_alignment (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
);
588 uo_message (uiout
, verbosity
, format
, args
);
594 ui_out_stream_new (struct ui_out
*uiout
)
596 struct ui_stream
*tempbuf
;
598 tempbuf
= XMALLOC (struct ui_stream
);
599 tempbuf
->uiout
= uiout
;
600 tempbuf
->stream
= mem_fileopen ();
605 ui_out_stream_delete (struct ui_stream
*buf
)
607 ui_file_delete (buf
->stream
);
612 do_stream_delete (void *buf
)
614 ui_out_stream_delete (buf
);
618 make_cleanup_ui_out_stream_delete (struct ui_stream
*buf
)
620 return make_cleanup (do_stream_delete
, buf
);
625 ui_out_wrap_hint (struct ui_out
*uiout
, char *identstring
)
627 uo_wrap_hint (uiout
, identstring
);
631 ui_out_flush (struct ui_out
*uiout
)
636 /* set the flags specified by the mask given */
638 ui_out_set_flags (struct ui_out
*uiout
, int mask
)
640 int oldflags
= uiout
->flags
;
642 uiout
->flags
|= mask
;
647 /* clear the flags specified by the mask given */
649 ui_out_clear_flags (struct ui_out
*uiout
, int mask
)
651 int oldflags
= uiout
->flags
;
653 uiout
->flags
&= ~mask
;
658 /* test the flags against the mask given */
660 ui_out_test_flags (struct ui_out
*uiout
, int mask
)
662 return (uiout
->flags
& mask
);
665 /* obtain the current verbosity level (as stablished by the
666 'set verbositylevel' command */
669 ui_out_get_verblvl (struct ui_out
*uiout
)
671 /* FIXME: not implemented yet */
677 ui_out_result_begin (struct ui_out
*uiout
, char *class)
682 ui_out_result_end (struct ui_out
*uiout
)
687 ui_out_info_begin (struct ui_out
*uiout
, char *class)
692 ui_out_info_end (struct ui_out
*uiout
)
697 ui_out_notify_begin (struct ui_out
*uiout
, char *class)
702 ui_out_notify_end (struct ui_out
*uiout
)
707 ui_out_error_begin (struct ui_out
*uiout
, char *class)
712 ui_out_error_end (struct ui_out
*uiout
)
719 gdb_error (ui_out
* uiout
, int severity
, char *format
,...)
725 gdb_query (struct ui_out
*uiout
, int qflags
, char *qprompt
)
731 ui_out_is_mi_like_p (struct ui_out
*uiout
)
733 return uiout
->impl
->is_mi_like_p
;
736 /* default gdb-out hook functions */
739 default_table_begin (struct ui_out
*uiout
, int nbrofcols
,
746 default_table_body (struct ui_out
*uiout
)
751 default_table_end (struct ui_out
*uiout
)
756 default_table_header (struct ui_out
*uiout
, int width
, enum ui_align alignment
,
757 const char *col_name
,
763 default_begin (struct ui_out
*uiout
,
764 enum ui_out_type type
,
771 default_end (struct ui_out
*uiout
,
772 enum ui_out_type type
,
778 default_field_int (struct ui_out
*uiout
, int fldno
, int width
,
780 const char *fldname
, int value
)
785 default_field_skip (struct ui_out
*uiout
, int fldno
, int width
,
786 enum ui_align align
, const char *fldname
)
791 default_field_string (struct ui_out
*uiout
,
801 default_field_fmt (struct ui_out
*uiout
, int fldno
, int width
,
810 default_spaces (struct ui_out
*uiout
, int numspaces
)
815 default_text (struct ui_out
*uiout
, const char *string
)
820 default_message (struct ui_out
*uiout
, int verbosity
,
827 default_wrap_hint (struct ui_out
*uiout
, char *identstring
)
832 default_flush (struct ui_out
*uiout
)
836 /* Interface to the implementation functions */
839 uo_table_begin (struct ui_out
*uiout
, int nbrofcols
,
843 if (!uiout
->impl
->table_begin
)
845 uiout
->impl
->table_begin (uiout
, nbrofcols
, nr_rows
, tblid
);
849 uo_table_body (struct ui_out
*uiout
)
851 if (!uiout
->impl
->table_body
)
853 uiout
->impl
->table_body (uiout
);
857 uo_table_end (struct ui_out
*uiout
)
859 if (!uiout
->impl
->table_end
)
861 uiout
->impl
->table_end (uiout
);
865 uo_table_header (struct ui_out
*uiout
, int width
, enum ui_align align
,
866 const char *col_name
,
869 if (!uiout
->impl
->table_header
)
871 uiout
->impl
->table_header (uiout
, width
, align
, col_name
, colhdr
);
875 uo_begin (struct ui_out
*uiout
,
876 enum ui_out_type type
,
880 if (uiout
->impl
->begin
== NULL
)
882 uiout
->impl
->begin (uiout
, type
, level
, id
);
886 uo_end (struct ui_out
*uiout
,
887 enum ui_out_type type
,
890 if (uiout
->impl
->end
== NULL
)
892 uiout
->impl
->end (uiout
, type
, level
);
896 uo_field_int (struct ui_out
*uiout
, int fldno
, int width
, enum ui_align align
,
900 if (!uiout
->impl
->field_int
)
902 uiout
->impl
->field_int (uiout
, fldno
, width
, align
, fldname
, value
);
906 uo_field_skip (struct ui_out
*uiout
, int fldno
, int width
, enum ui_align align
,
909 if (!uiout
->impl
->field_skip
)
911 uiout
->impl
->field_skip (uiout
, fldno
, width
, align
, fldname
);
915 uo_field_string (struct ui_out
*uiout
, int fldno
, int width
,
920 if (!uiout
->impl
->field_string
)
922 uiout
->impl
->field_string (uiout
, fldno
, width
, align
, fldname
, string
);
926 uo_field_fmt (struct ui_out
*uiout
, int fldno
, int width
, enum ui_align align
,
931 if (!uiout
->impl
->field_fmt
)
933 uiout
->impl
->field_fmt (uiout
, fldno
, width
, align
, fldname
, format
, args
);
937 uo_spaces (struct ui_out
*uiout
, int numspaces
)
939 if (!uiout
->impl
->spaces
)
941 uiout
->impl
->spaces (uiout
, numspaces
);
945 uo_text (struct ui_out
*uiout
,
948 if (!uiout
->impl
->text
)
950 uiout
->impl
->text (uiout
, string
);
954 uo_message (struct ui_out
*uiout
, int verbosity
,
958 if (!uiout
->impl
->message
)
960 uiout
->impl
->message (uiout
, verbosity
, format
, args
);
964 uo_wrap_hint (struct ui_out
*uiout
, char *identstring
)
966 if (!uiout
->impl
->wrap_hint
)
968 uiout
->impl
->wrap_hint (uiout
, identstring
);
972 uo_flush (struct ui_out
*uiout
)
974 if (!uiout
->impl
->flush
)
976 uiout
->impl
->flush (uiout
);
979 /* local functions */
981 /* list of column headers manipulation routines */
984 clear_header_list (struct ui_out
*uiout
)
986 while (uiout
->table
.header_first
!= NULL
)
988 uiout
->table
.header_next
= uiout
->table
.header_first
;
989 uiout
->table
.header_first
= uiout
->table
.header_first
->next
;
990 if (uiout
->table
.header_next
->colhdr
!= NULL
)
991 xfree (uiout
->table
.header_next
->colhdr
);
992 xfree (uiout
->table
.header_next
);
994 gdb_assert (uiout
->table
.header_first
== NULL
);
995 uiout
->table
.header_last
= NULL
;
996 uiout
->table
.header_next
= NULL
;
1000 append_header_to_list (struct ui_out
*uiout
,
1003 const char *col_name
,
1006 struct ui_out_hdr
*temphdr
;
1008 temphdr
= XMALLOC (struct ui_out_hdr
);
1009 temphdr
->width
= width
;
1010 temphdr
->alignment
= alignment
;
1011 /* we have to copy the column title as the original may be an automatic */
1013 temphdr
->colhdr
= xstrdup (colhdr
);
1015 temphdr
->colhdr
= NULL
;
1016 if (col_name
!= NULL
)
1017 temphdr
->col_name
= xstrdup (colhdr
);
1019 temphdr
->col_name
= xstrdup (colhdr
);
1020 temphdr
->next
= NULL
;
1021 if (uiout
->table
.header_first
== NULL
)
1024 uiout
->table
.header_first
= temphdr
;
1025 uiout
->table
.header_last
= temphdr
;
1029 temphdr
->colno
= uiout
->table
.header_last
->colno
+ 1;
1030 uiout
->table
.header_last
->next
= temphdr
;
1031 uiout
->table
.header_last
= temphdr
;
1033 uiout
->table
.header_next
= uiout
->table
.header_last
;
1036 /* Extract the format information for the NEXT header and and advance
1037 the header pointer. Return 0 if there was no next header. */
1040 get_next_header (struct ui_out
*uiout
,
1046 /* There may be no headers at all or we may have used all columns. */
1047 if (uiout
->table
.header_next
== NULL
)
1049 *colno
= uiout
->table
.header_next
->colno
;
1050 *width
= uiout
->table
.header_next
->width
;
1051 *alignment
= uiout
->table
.header_next
->alignment
;
1052 *colhdr
= uiout
->table
.header_next
->colhdr
;
1053 /* Advance the header pointer to the next entry. */
1054 uiout
->table
.header_next
= uiout
->table
.header_next
->next
;
1058 /* makes sure the field_* calls were properly placed */
1061 verify_field_proper_position (struct ui_out
*uiout
)
1063 if (uiout
->table
.flag
)
1065 if (!uiout
->table
.body_flag
)
1066 internal_error (__FILE__
, __LINE__
,
1067 "table_body missing; table fields must be \
1068 specified after table_body and inside a list.");
1069 if (uiout
->level
== 0)
1070 internal_error (__FILE__
, __LINE__
,
1071 "list_begin missing; table fields must be \
1072 specified after table_body and inside a list.");
1076 /* determines what is the alignment policy */
1079 verify_field_alignment (struct ui_out
*uiout
,
1087 if (uiout
->table
.flag
1088 && get_next_header (uiout
, &colno
, width
, align
, &text
))
1091 internal_error (__FILE__
, __LINE__
,
1092 "ui-out internal error in handling headers.");
1097 *align
= ui_noalign
;
1101 /* access to ui_out format private members */
1104 ui_out_get_field_separator (struct ui_out
*uiout
)
1108 /* Access to ui-out members data */
1110 struct ui_out_data
*
1111 ui_out_data (struct ui_out
*uiout
)
1116 /* initalize private members at startup */
1119 ui_out_new (struct ui_out_impl
*impl
,
1120 struct ui_out_data
*data
,
1123 struct ui_out
*uiout
= XMALLOC (struct ui_out
);
1126 uiout
->flags
= flags
;
1127 uiout
->table
.flag
= 0;
1128 uiout
->table
.body_flag
= 0;
1130 memset (uiout
->levels
, 0, sizeof (uiout
->levels
));
1131 uiout
->table
.header_first
= NULL
;
1132 uiout
->table
.header_last
= NULL
;
1133 uiout
->table
.header_next
= NULL
;
1137 /* standard gdb initialization hook */
1140 _initialize_ui_out (void)
1142 /* nothing needs to be done */