Commit | Line | Data |
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8b93c638 | 1 | /* Output generating routines for GDB. |
8e65ff28 | 2 | Copyright 1999, 2000, 2001 Free Software Foundation, Inc. |
8b93c638 JM |
3 | Contributed by Cygnus Solutions. |
4 | Written by Fernando Nasser for Cygnus. | |
5 | ||
6 | This file is part of GDB. | |
7 | ||
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. | |
12 | ||
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. | |
17 | ||
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. */ | |
22 | ||
23 | #include "defs.h" | |
24 | #include "gdb_string.h" | |
25 | #include "expression.h" /* For language.h */ | |
26 | #include "language.h" | |
27 | #include "ui-out.h" | |
80f49b30 | 28 | #include "gdb_assert.h" |
8b93c638 JM |
29 | |
30 | /* Convenience macro for allocting typesafe memory. */ | |
31 | ||
32 | #undef XMALLOC | |
33 | #define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE)) | |
34 | ||
35 | /* table header structures */ | |
36 | ||
37 | struct ui_out_hdr | |
38 | { | |
39 | int colno; | |
40 | int width; | |
41 | int alignment; | |
42 | char *colhdr; | |
43 | struct ui_out_hdr *next; | |
44 | }; | |
45 | ||
80f49b30 AC |
46 | /* Maintain a stack so that the info applicable to the inner most list |
47 | is always available. Stack/nested level 0 is reserved for the | |
48 | top-level result. */ | |
49 | ||
50 | enum { MAX_UI_OUT_LEVELS = 5 }; | |
51 | ||
52 | struct ui_out_level | |
53 | { | |
54 | /* Count each field; the first element is for non-list fields */ | |
55 | int field_count; | |
631ec795 AC |
56 | /* The type of this level. */ |
57 | enum ui_out_type type; | |
80f49b30 AC |
58 | }; |
59 | ||
8b93c638 JM |
60 | /* The ui_out structure */ |
61 | /* Any change here requires a corresponding one in the initialization | |
62 | of the default uiout, which is statically initialized */ | |
63 | ||
64 | struct ui_out | |
65 | { | |
66 | int flags; | |
67 | /* specific implementation of ui-out */ | |
68 | struct ui_out_impl *impl; | |
69 | struct ui_out_data *data; | |
70 | ||
71 | /* if on, a table is being generated */ | |
72 | int table_flag; | |
73 | ||
74 | /* if on, the body of a table is being generated */ | |
75 | int body_flag; | |
76 | ||
77 | /* number of table columns (as specified in the table_begin call) */ | |
78 | int table_columns; | |
79 | ||
80 | /* strinf identifying the table (as specified in the table_begin call) */ | |
81 | char *table_id; | |
82 | ||
80f49b30 AC |
83 | /* Sub structure tracking the table depth. */ |
84 | int level; | |
85 | struct ui_out_level levels[MAX_UI_OUT_LEVELS]; | |
8b93c638 JM |
86 | |
87 | /* points to the first header (if any) */ | |
88 | struct ui_out_hdr *headerfirst; | |
89 | ||
90 | /* points to the last header (if any) */ | |
91 | struct ui_out_hdr *headerlast; | |
92 | ||
93 | /* points to header of next column to format */ | |
94 | struct ui_out_hdr *headercurr; | |
95 | ||
96 | }; | |
97 | ||
80f49b30 AC |
98 | /* The current (inner most) level. */ |
99 | static struct ui_out_level * | |
100 | current_level (struct ui_out *uiout) | |
101 | { | |
102 | return &uiout->levels[uiout->level]; | |
103 | } | |
104 | ||
105 | /* Create a new level, of TYPE. Return the new level's index. */ | |
106 | static int | |
107 | push_level (struct ui_out *uiout, | |
631ec795 | 108 | enum ui_out_type type, |
80f49b30 AC |
109 | const char *id) |
110 | { | |
111 | struct ui_out_level *current; | |
112 | /* We had better not overflow the buffer. */ | |
113 | uiout->level++; | |
631ec795 | 114 | gdb_assert (uiout->level >= 0 && uiout->level < MAX_UI_OUT_LEVELS); |
80f49b30 AC |
115 | current = current_level (uiout); |
116 | current->field_count = 0; | |
631ec795 | 117 | current->type = type; |
80f49b30 AC |
118 | return uiout->level; |
119 | } | |
120 | ||
121 | /* Discard the current level, return the discarded level's index. | |
122 | TYPE is the type of the level being discarded. */ | |
123 | static int | |
631ec795 AC |
124 | pop_level (struct ui_out *uiout, |
125 | enum ui_out_type type) | |
80f49b30 AC |
126 | { |
127 | /* We had better not underflow the buffer. */ | |
128 | gdb_assert (uiout->level > 0 && uiout->level < MAX_UI_OUT_LEVELS); | |
631ec795 | 129 | gdb_assert (current_level (uiout)->type == type); |
80f49b30 AC |
130 | uiout->level--; |
131 | return uiout->level + 1; | |
132 | } | |
133 | ||
134 | ||
8b93c638 JM |
135 | /* These are the default implementation functions */ |
136 | ||
137 | static void default_table_begin (struct ui_out *uiout, int nbrofcols, | |
e2e11a41 | 138 | const char *tblid); |
8b93c638 JM |
139 | static void default_table_body (struct ui_out *uiout); |
140 | static void default_table_end (struct ui_out *uiout); | |
141 | static void default_table_header (struct ui_out *uiout, int width, | |
e2e11a41 AC |
142 | enum ui_align alig, |
143 | const char *colhdr); | |
631ec795 AC |
144 | static void default_begin (struct ui_out *uiout, |
145 | enum ui_out_type type, | |
146 | int level, const char *id); | |
147 | static void default_end (struct ui_out *uiout, | |
148 | enum ui_out_type type, | |
149 | int level); | |
8b93c638 | 150 | static void default_field_int (struct ui_out *uiout, int fldno, int width, |
e2e11a41 AC |
151 | enum ui_align alig, |
152 | const char *fldname, | |
153 | int value); | |
8b93c638 | 154 | static void default_field_skip (struct ui_out *uiout, int fldno, int width, |
e2e11a41 AC |
155 | enum ui_align alig, |
156 | const char *fldname); | |
8b93c638 | 157 | static void default_field_string (struct ui_out *uiout, int fldno, int width, |
e2e11a41 AC |
158 | enum ui_align align, |
159 | const char *fldname, | |
8b93c638 JM |
160 | const char *string); |
161 | static void default_field_fmt (struct ui_out *uiout, int fldno, | |
162 | int width, enum ui_align align, | |
e2e11a41 AC |
163 | const char *fldname, |
164 | const char *format, | |
165 | va_list args); | |
8b93c638 | 166 | static void default_spaces (struct ui_out *uiout, int numspaces); |
e2e11a41 AC |
167 | static void default_text (struct ui_out *uiout, const char *string); |
168 | static void default_message (struct ui_out *uiout, int verbosity, | |
169 | const char *format, | |
8b93c638 JM |
170 | va_list args); |
171 | static void default_wrap_hint (struct ui_out *uiout, char *identstring); | |
172 | static void default_flush (struct ui_out *uiout); | |
173 | ||
174 | /* This is the default ui-out implementation functions vector */ | |
175 | ||
176 | struct ui_out_impl default_ui_out_impl = | |
177 | { | |
178 | default_table_begin, | |
179 | default_table_body, | |
180 | default_table_end, | |
181 | default_table_header, | |
631ec795 AC |
182 | default_begin, |
183 | default_end, | |
8b93c638 JM |
184 | default_field_int, |
185 | default_field_skip, | |
186 | default_field_string, | |
187 | default_field_fmt, | |
188 | default_spaces, | |
189 | default_text, | |
190 | default_message, | |
191 | default_wrap_hint, | |
192 | default_flush | |
193 | }; | |
194 | ||
195 | /* The default ui_out */ | |
196 | ||
197 | struct ui_out def_uiout = | |
198 | { | |
199 | 0, /* flags */ | |
200 | &default_ui_out_impl, /* impl */ | |
201 | }; | |
202 | ||
203 | /* Pointer to current ui_out */ | |
204 | /* FIXME: This should not be a global, but something passed down from main.c | |
205 | or top.c */ | |
206 | ||
207 | struct ui_out *uiout = &def_uiout; | |
208 | ||
209 | /* These are the interfaces to implementation functions */ | |
210 | ||
88379baf AC |
211 | static void uo_table_begin (struct ui_out *uiout, int nbrofcols, |
212 | const char *tblid); | |
8b93c638 JM |
213 | static void uo_table_body (struct ui_out *uiout); |
214 | static void uo_table_end (struct ui_out *uiout); | |
215 | static void uo_table_header (struct ui_out *uiout, int width, | |
88379baf | 216 | enum ui_align align, const char *colhdr); |
631ec795 AC |
217 | static void uo_begin (struct ui_out *uiout, |
218 | enum ui_out_type type, | |
219 | int level, const char *id); | |
220 | static void uo_end (struct ui_out *uiout, | |
221 | enum ui_out_type type, | |
222 | int level); | |
8b93c638 | 223 | static void uo_field_int (struct ui_out *uiout, int fldno, int width, |
88379baf | 224 | enum ui_align align, const char *fldname, int value); |
8b93c638 | 225 | static void uo_field_skip (struct ui_out *uiout, int fldno, int width, |
88379baf | 226 | enum ui_align align, const char *fldname); |
8b93c638 | 227 | static void uo_field_string (struct ui_out *uiout, int fldno, int width, |
88379baf AC |
228 | enum ui_align align, const char *fldname, |
229 | const char *string); | |
8b93c638 | 230 | static void uo_field_fmt (struct ui_out *uiout, int fldno, int width, |
88379baf AC |
231 | enum ui_align align, const char *fldname, |
232 | const char *format, va_list args); | |
8b93c638 | 233 | static void uo_spaces (struct ui_out *uiout, int numspaces); |
88379baf | 234 | static void uo_text (struct ui_out *uiout, const char *string); |
8b93c638 | 235 | static void uo_message (struct ui_out *uiout, int verbosity, |
88379baf | 236 | const char *format, va_list args); |
8b93c638 JM |
237 | static void uo_wrap_hint (struct ui_out *uiout, char *identstring); |
238 | static void uo_flush (struct ui_out *uiout); | |
239 | ||
240 | /* Prototypes for local functions */ | |
241 | ||
242 | extern void _initialize_ui_out (void); | |
88379baf AC |
243 | static void append_header_to_list (struct ui_out *uiout, int width, |
244 | int alignment, const char *colhdr); | |
8b93c638 JM |
245 | static int get_curr_header (struct ui_out *uiout, int *colno, int *width, |
246 | int *alignment, char **colhdr); | |
247 | static void clear_header_list (struct ui_out *uiout); | |
248 | static void verify_field_proper_position (struct ui_out *uiout); | |
249 | static void verify_field_alignment (struct ui_out *uiout, int fldno, int *width, int *alignment); | |
250 | ||
251 | static void init_ui_out_state (struct ui_out *uiout); | |
252 | ||
253 | /* exported functions (ui_out API) */ | |
254 | ||
255 | /* Mark beginning of a table */ | |
256 | ||
257 | void | |
88379baf AC |
258 | ui_out_table_begin (struct ui_out *uiout, int nbrofcols, |
259 | const char *tblid) | |
8b93c638 JM |
260 | { |
261 | if (uiout->table_flag) | |
8e65ff28 AC |
262 | internal_error (__FILE__, __LINE__, |
263 | "tables cannot be nested; table_begin found before \ | |
8b93c638 JM |
264 | previous table_end."); |
265 | ||
266 | uiout->table_flag = 1; | |
267 | uiout->table_columns = nbrofcols; | |
268 | if (tblid != NULL) | |
269 | uiout->table_id = xstrdup (tblid); | |
270 | else | |
271 | uiout->table_id = NULL; | |
272 | clear_header_list (uiout); | |
273 | ||
274 | uo_table_begin (uiout, nbrofcols, uiout->table_id); | |
275 | } | |
276 | ||
277 | void | |
fba45db2 | 278 | ui_out_table_body (struct ui_out *uiout) |
8b93c638 JM |
279 | { |
280 | if (!uiout->table_flag) | |
8e65ff28 AC |
281 | internal_error (__FILE__, __LINE__, |
282 | "table_body outside a table is not valid; it must be \ | |
8b93c638 JM |
283 | after a table_begin and before a table_end."); |
284 | if (uiout->body_flag) | |
8e65ff28 AC |
285 | internal_error (__FILE__, __LINE__, |
286 | "extra table_body call not allowed; there must be \ | |
8b93c638 JM |
287 | only one table_body after a table_begin and before a table_end."); |
288 | if (uiout->headercurr->colno != uiout->table_columns) | |
8e65ff28 AC |
289 | internal_error (__FILE__, __LINE__, |
290 | "number of headers differ from number of table \ | |
8b93c638 JM |
291 | columns."); |
292 | ||
293 | uiout->body_flag = 1; | |
294 | uiout->headercurr = uiout->headerfirst; | |
295 | ||
296 | uo_table_body (uiout); | |
297 | } | |
298 | ||
299 | void | |
fba45db2 | 300 | ui_out_table_end (struct ui_out *uiout) |
8b93c638 JM |
301 | { |
302 | if (!uiout->table_flag) | |
8e65ff28 AC |
303 | internal_error (__FILE__, __LINE__, |
304 | "misplaced table_end or missing table_begin."); | |
8b93c638 JM |
305 | |
306 | uiout->body_flag = 0; | |
307 | uiout->table_flag = 0; | |
308 | ||
309 | uo_table_end (uiout); | |
310 | ||
311 | if (uiout->table_id) | |
b8c9b27d | 312 | xfree (uiout->table_id); |
8b93c638 JM |
313 | clear_header_list (uiout); |
314 | } | |
315 | ||
316 | void | |
fba45db2 | 317 | ui_out_table_header (struct ui_out *uiout, int width, enum ui_align alignment, |
88379baf | 318 | const char *colhdr) |
8b93c638 JM |
319 | { |
320 | if (!uiout->table_flag || uiout->body_flag) | |
8e65ff28 AC |
321 | internal_error (__FILE__, __LINE__, |
322 | "table header must be specified after table_begin \ | |
8b93c638 JM |
323 | and before table_body."); |
324 | ||
325 | append_header_to_list (uiout, width, alignment, colhdr); | |
326 | ||
327 | uo_table_header (uiout, width, alignment, colhdr); | |
328 | } | |
329 | ||
330 | void | |
631ec795 AC |
331 | ui_out_begin (struct ui_out *uiout, |
332 | enum ui_out_type type, | |
333 | const char *id) | |
8b93c638 | 334 | { |
80f49b30 | 335 | int new_level; |
8b93c638 | 336 | if (uiout->table_flag && !uiout->body_flag) |
8e65ff28 AC |
337 | internal_error (__FILE__, __LINE__, |
338 | "table header or table_body expected; lists must be \ | |
8b93c638 | 339 | specified after table_body."); |
631ec795 | 340 | new_level = push_level (uiout, type, id); |
80f49b30 | 341 | if (uiout->table_flag && (new_level == 1)) |
8b93c638 | 342 | uiout->headercurr = uiout->headerfirst; |
631ec795 AC |
343 | uo_begin (uiout, type, new_level, id); |
344 | } | |
345 | ||
346 | void | |
666547aa | 347 | ui_out_list_begin (struct ui_out *uiout) |
631ec795 | 348 | { |
666547aa AC |
349 | ui_out_begin (uiout, ui_out_type_list, NULL); |
350 | } | |
351 | ||
352 | void | |
353 | ui_out_tuple_begin (struct ui_out *uiout, const char *id) | |
354 | { | |
355 | ui_out_begin (uiout, ui_out_type_tuple, id); | |
631ec795 AC |
356 | } |
357 | ||
358 | void | |
359 | ui_out_end (struct ui_out *uiout, | |
360 | enum ui_out_type type) | |
361 | { | |
362 | int old_level = pop_level (uiout, type); | |
363 | uo_end (uiout, type, old_level); | |
8b93c638 JM |
364 | } |
365 | ||
366 | void | |
fba45db2 | 367 | ui_out_list_end (struct ui_out *uiout) |
8b93c638 | 368 | { |
631ec795 | 369 | ui_out_end (uiout, ui_out_type_list); |
8b93c638 JM |
370 | } |
371 | ||
666547aa AC |
372 | void |
373 | ui_out_tuple_end (struct ui_out *uiout) | |
374 | { | |
375 | ui_out_end (uiout, ui_out_type_tuple); | |
376 | } | |
377 | ||
127431f9 AC |
378 | struct ui_out_end_cleanup_data |
379 | { | |
380 | struct ui_out *uiout; | |
381 | enum ui_out_type type; | |
382 | }; | |
383 | ||
e6e0bfab | 384 | static void |
127431f9 AC |
385 | do_cleanup_end (void *data) |
386 | { | |
387 | struct ui_out_end_cleanup_data *end_cleanup_data = data; | |
388 | ui_out_end (end_cleanup_data->uiout, end_cleanup_data->type); | |
389 | xfree (end_cleanup_data); | |
390 | } | |
391 | ||
392 | static struct cleanup * | |
393 | make_cleanup_ui_out_end (struct ui_out *uiout, | |
394 | enum ui_out_type type) | |
395 | { | |
396 | struct ui_out_end_cleanup_data *end_cleanup_data; | |
397 | end_cleanup_data = XMALLOC (struct ui_out_end_cleanup_data); | |
398 | end_cleanup_data->uiout = uiout; | |
399 | end_cleanup_data->type = type; | |
400 | return make_cleanup (do_cleanup_end, end_cleanup_data); | |
401 | } | |
402 | ||
403 | struct cleanup * | |
404 | make_cleanup_ui_out_begin_end (struct ui_out *uiout, | |
405 | enum ui_out_type type, | |
406 | const char *id) | |
e6e0bfab | 407 | { |
127431f9 AC |
408 | ui_out_begin (uiout, type, id); |
409 | return make_cleanup_ui_out_end (uiout, type); | |
e6e0bfab MK |
410 | } |
411 | ||
412 | struct cleanup * | |
666547aa AC |
413 | make_cleanup_ui_out_tuple_begin_end (struct ui_out *uiout, |
414 | const char *id) | |
415 | { | |
416 | ui_out_tuple_begin (uiout, id); | |
417 | return make_cleanup_ui_out_end (uiout, ui_out_type_tuple); | |
418 | } | |
419 | ||
420 | struct cleanup * | |
421 | make_cleanup_ui_out_list_begin_end (struct ui_out *uiout) | |
e6e0bfab | 422 | { |
127431f9 | 423 | return make_cleanup_ui_out_end (uiout, ui_out_type_list); |
e6e0bfab MK |
424 | } |
425 | ||
8b93c638 | 426 | void |
88379baf AC |
427 | ui_out_field_int (struct ui_out *uiout, |
428 | const char *fldname, | |
429 | int value) | |
8b93c638 JM |
430 | { |
431 | int fldno; | |
432 | int width; | |
433 | int align; | |
80f49b30 | 434 | struct ui_out_level *current = current_level (uiout); |
8b93c638 JM |
435 | |
436 | verify_field_proper_position (uiout); | |
437 | ||
80f49b30 AC |
438 | current->field_count += 1; |
439 | fldno = current->field_count; | |
8b93c638 JM |
440 | |
441 | verify_field_alignment (uiout, fldno, &width, &align); | |
442 | ||
443 | uo_field_int (uiout, fldno, width, align, fldname, value); | |
444 | } | |
445 | ||
446 | void | |
88379baf AC |
447 | ui_out_field_core_addr (struct ui_out *uiout, |
448 | const char *fldname, | |
449 | CORE_ADDR address) | |
8b93c638 JM |
450 | { |
451 | char addstr[20]; | |
452 | ||
453 | /* FIXME-32x64: need a print_address_numeric with field width */ | |
454 | /* print_address_numeric (address, 1, local_stream); */ | |
455 | strcpy (addstr, local_hex_string_custom ((unsigned long) address, "08l")); | |
456 | ||
457 | ui_out_field_string (uiout, fldname, addstr); | |
458 | } | |
459 | ||
460 | void | |
88379baf AC |
461 | ui_out_field_stream (struct ui_out *uiout, |
462 | const char *fldname, | |
463 | struct ui_stream *buf) | |
8b93c638 JM |
464 | { |
465 | long length; | |
466 | char *buffer = ui_file_xstrdup (buf->stream, &length); | |
b8c9b27d | 467 | struct cleanup *old_cleanup = make_cleanup (xfree, buffer); |
8b93c638 JM |
468 | if (length > 0) |
469 | ui_out_field_string (uiout, fldname, buffer); | |
470 | else | |
471 | ui_out_field_skip (uiout, fldname); | |
472 | ui_file_rewind (buf->stream); | |
473 | do_cleanups (old_cleanup); | |
474 | } | |
475 | ||
476 | /* used to ommit a field */ | |
477 | ||
478 | void | |
88379baf AC |
479 | ui_out_field_skip (struct ui_out *uiout, |
480 | const char *fldname) | |
8b93c638 JM |
481 | { |
482 | int fldno; | |
483 | int width; | |
484 | int align; | |
80f49b30 | 485 | struct ui_out_level *current = current_level (uiout); |
8b93c638 JM |
486 | |
487 | verify_field_proper_position (uiout); | |
488 | ||
80f49b30 AC |
489 | current->field_count += 1; |
490 | fldno = current->field_count; | |
8b93c638 JM |
491 | |
492 | verify_field_alignment (uiout, fldno, &width, &align); | |
493 | ||
494 | uo_field_skip (uiout, fldno, width, align, fldname); | |
495 | } | |
496 | ||
497 | void | |
498 | ui_out_field_string (struct ui_out *uiout, | |
88379baf | 499 | const char *fldname, |
8b93c638 JM |
500 | const char *string) |
501 | { | |
502 | int fldno; | |
503 | int width; | |
504 | int align; | |
80f49b30 | 505 | struct ui_out_level *current = current_level (uiout); |
8b93c638 JM |
506 | |
507 | verify_field_proper_position (uiout); | |
508 | ||
80f49b30 AC |
509 | current->field_count += 1; |
510 | fldno = current->field_count; | |
8b93c638 JM |
511 | |
512 | verify_field_alignment (uiout, fldno, &width, &align); | |
513 | ||
514 | uo_field_string (uiout, fldno, width, align, fldname, string); | |
515 | } | |
516 | ||
517 | /* VARARGS */ | |
518 | void | |
88379baf AC |
519 | ui_out_field_fmt (struct ui_out *uiout, |
520 | const char *fldname, | |
521 | const char *format, ...) | |
8b93c638 JM |
522 | { |
523 | va_list args; | |
524 | int fldno; | |
525 | int width; | |
526 | int align; | |
80f49b30 | 527 | struct ui_out_level *current = current_level (uiout); |
8b93c638 JM |
528 | |
529 | verify_field_proper_position (uiout); | |
530 | ||
80f49b30 AC |
531 | current->field_count += 1; |
532 | fldno = current->field_count; | |
8b93c638 JM |
533 | |
534 | /* will not align, but has to call anyway */ | |
535 | verify_field_alignment (uiout, fldno, &width, &align); | |
536 | ||
537 | va_start (args, format); | |
538 | ||
539 | uo_field_fmt (uiout, fldno, width, align, fldname, format, args); | |
540 | ||
541 | va_end (args); | |
542 | } | |
543 | ||
544 | void | |
fba45db2 | 545 | ui_out_spaces (struct ui_out *uiout, int numspaces) |
8b93c638 JM |
546 | { |
547 | uo_spaces (uiout, numspaces); | |
548 | } | |
549 | ||
550 | void | |
88379baf AC |
551 | ui_out_text (struct ui_out *uiout, |
552 | const char *string) | |
8b93c638 JM |
553 | { |
554 | uo_text (uiout, string); | |
555 | } | |
556 | ||
557 | void | |
88379baf AC |
558 | ui_out_message (struct ui_out *uiout, int verbosity, |
559 | const char *format,...) | |
8b93c638 JM |
560 | { |
561 | va_list args; | |
562 | ||
563 | va_start (args, format); | |
564 | ||
565 | uo_message (uiout, verbosity, format, args); | |
566 | ||
567 | va_end (args); | |
568 | } | |
569 | ||
570 | struct ui_stream * | |
fba45db2 | 571 | ui_out_stream_new (struct ui_out *uiout) |
8b93c638 JM |
572 | { |
573 | struct ui_stream *tempbuf; | |
574 | ||
575 | tempbuf = XMALLOC (struct ui_stream); | |
576 | tempbuf->uiout = uiout; | |
577 | tempbuf->stream = mem_fileopen (); | |
578 | return tempbuf; | |
579 | } | |
580 | ||
581 | void | |
fba45db2 | 582 | ui_out_stream_delete (struct ui_stream *buf) |
8b93c638 JM |
583 | { |
584 | ui_file_delete (buf->stream); | |
b8c9b27d | 585 | xfree (buf); |
8b93c638 JM |
586 | } |
587 | ||
588 | static void | |
589 | do_stream_delete (void *buf) | |
590 | { | |
591 | ui_out_stream_delete (buf); | |
592 | } | |
593 | ||
594 | struct cleanup * | |
595 | make_cleanup_ui_out_stream_delete (struct ui_stream *buf) | |
596 | { | |
597 | return make_cleanup (do_stream_delete, buf); | |
598 | } | |
599 | ||
600 | ||
601 | void | |
fba45db2 | 602 | ui_out_wrap_hint (struct ui_out *uiout, char *identstring) |
8b93c638 JM |
603 | { |
604 | uo_wrap_hint (uiout, identstring); | |
605 | } | |
606 | ||
607 | void | |
fba45db2 | 608 | ui_out_flush (struct ui_out *uiout) |
8b93c638 JM |
609 | { |
610 | uo_flush (uiout); | |
611 | } | |
612 | ||
613 | /* set the flags specified by the mask given */ | |
614 | int | |
fba45db2 | 615 | ui_out_set_flags (struct ui_out *uiout, int mask) |
8b93c638 | 616 | { |
5bfb05ca | 617 | int oldflags = uiout->flags; |
8b93c638 | 618 | |
b8d86de3 | 619 | uiout->flags |= mask; |
8b93c638 JM |
620 | |
621 | return oldflags; | |
622 | } | |
623 | ||
624 | /* clear the flags specified by the mask given */ | |
625 | int | |
fba45db2 | 626 | ui_out_clear_flags (struct ui_out *uiout, int mask) |
8b93c638 | 627 | { |
5bfb05ca | 628 | int oldflags = uiout->flags; |
8b93c638 JM |
629 | |
630 | uiout->flags &= ~mask; | |
631 | ||
632 | return oldflags; | |
633 | } | |
634 | ||
635 | /* test the flags against the mask given */ | |
636 | int | |
fba45db2 | 637 | ui_out_test_flags (struct ui_out *uiout, int mask) |
8b93c638 JM |
638 | { |
639 | return (uiout->flags & mask); | |
640 | } | |
641 | ||
642 | /* obtain the current verbosity level (as stablished by the | |
643 | 'set verbositylevel' command */ | |
644 | ||
645 | int | |
fba45db2 | 646 | ui_out_get_verblvl (struct ui_out *uiout) |
8b93c638 JM |
647 | { |
648 | /* FIXME: not implemented yet */ | |
649 | return 0; | |
650 | } | |
651 | ||
652 | #if 0 | |
653 | void | |
fba45db2 | 654 | ui_out_result_begin (struct ui_out *uiout, char *class) |
8b93c638 JM |
655 | { |
656 | } | |
657 | ||
658 | void | |
fba45db2 | 659 | ui_out_result_end (struct ui_out *uiout) |
8b93c638 JM |
660 | { |
661 | } | |
662 | ||
663 | void | |
fba45db2 | 664 | ui_out_info_begin (struct ui_out *uiout, char *class) |
8b93c638 JM |
665 | { |
666 | } | |
667 | ||
668 | void | |
fba45db2 | 669 | ui_out_info_end (struct ui_out *uiout) |
8b93c638 JM |
670 | { |
671 | } | |
672 | ||
673 | void | |
fba45db2 | 674 | ui_out_notify_begin (struct ui_out *uiout, char *class) |
8b93c638 JM |
675 | { |
676 | } | |
677 | ||
678 | void | |
fba45db2 | 679 | ui_out_notify_end (struct ui_out *uiout) |
8b93c638 JM |
680 | { |
681 | } | |
682 | ||
683 | void | |
fba45db2 | 684 | ui_out_error_begin (struct ui_out *uiout, char *class) |
8b93c638 JM |
685 | { |
686 | } | |
687 | ||
688 | void | |
fba45db2 | 689 | ui_out_error_end (struct ui_out *uiout) |
8b93c638 JM |
690 | { |
691 | } | |
692 | #endif | |
693 | ||
694 | #if 0 | |
695 | void | |
696 | gdb_error (ui_out * uiout, int severity, char *format,...) | |
697 | { | |
698 | va_list args; | |
699 | } | |
700 | ||
701 | void | |
10689f25 | 702 | gdb_query (struct ui_out *uiout, int qflags, char *qprompt) |
8b93c638 JM |
703 | { |
704 | } | |
705 | #endif | |
706 | ||
707 | /* default gdb-out hook functions */ | |
708 | ||
709 | static void | |
e2e11a41 | 710 | default_table_begin (struct ui_out *uiout, int nbrofcols, const char *tblid) |
8b93c638 JM |
711 | { |
712 | } | |
713 | ||
714 | static void | |
fba45db2 | 715 | default_table_body (struct ui_out *uiout) |
8b93c638 JM |
716 | { |
717 | } | |
718 | ||
719 | static void | |
fba45db2 | 720 | default_table_end (struct ui_out *uiout) |
8b93c638 JM |
721 | { |
722 | } | |
723 | ||
724 | static void | |
fba45db2 | 725 | default_table_header (struct ui_out *uiout, int width, enum ui_align alignment, |
e2e11a41 | 726 | const char *colhdr) |
8b93c638 JM |
727 | { |
728 | } | |
729 | ||
730 | static void | |
631ec795 AC |
731 | default_begin (struct ui_out *uiout, |
732 | enum ui_out_type type, | |
733 | int level, | |
734 | const char *id) | |
8b93c638 JM |
735 | { |
736 | } | |
737 | ||
738 | static void | |
631ec795 AC |
739 | default_end (struct ui_out *uiout, |
740 | enum ui_out_type type, | |
741 | int level) | |
8b93c638 JM |
742 | { |
743 | } | |
744 | ||
745 | static void | |
fba45db2 | 746 | default_field_int (struct ui_out *uiout, int fldno, int width, |
e2e11a41 AC |
747 | enum ui_align align, |
748 | const char *fldname, int value) | |
8b93c638 JM |
749 | { |
750 | } | |
751 | ||
752 | static void | |
fba45db2 | 753 | default_field_skip (struct ui_out *uiout, int fldno, int width, |
e2e11a41 | 754 | enum ui_align align, const char *fldname) |
8b93c638 JM |
755 | { |
756 | } | |
757 | ||
758 | static void | |
759 | default_field_string (struct ui_out *uiout, | |
760 | int fldno, | |
761 | int width, | |
762 | enum ui_align align, | |
e2e11a41 | 763 | const char *fldname, |
8b93c638 JM |
764 | const char *string) |
765 | { | |
766 | } | |
767 | ||
768 | static void | |
fba45db2 | 769 | default_field_fmt (struct ui_out *uiout, int fldno, int width, |
e2e11a41 AC |
770 | enum ui_align align, |
771 | const char *fldname, | |
772 | const char *format, | |
fba45db2 | 773 | va_list args) |
8b93c638 JM |
774 | { |
775 | } | |
776 | ||
777 | static void | |
fba45db2 | 778 | default_spaces (struct ui_out *uiout, int numspaces) |
8b93c638 JM |
779 | { |
780 | } | |
781 | ||
782 | static void | |
e2e11a41 | 783 | default_text (struct ui_out *uiout, const char *string) |
8b93c638 JM |
784 | { |
785 | } | |
786 | ||
787 | static void | |
e2e11a41 AC |
788 | default_message (struct ui_out *uiout, int verbosity, |
789 | const char *format, | |
fba45db2 | 790 | va_list args) |
8b93c638 JM |
791 | { |
792 | } | |
793 | ||
794 | static void | |
fba45db2 | 795 | default_wrap_hint (struct ui_out *uiout, char *identstring) |
8b93c638 JM |
796 | { |
797 | } | |
798 | ||
799 | static void | |
fba45db2 | 800 | default_flush (struct ui_out *uiout) |
8b93c638 JM |
801 | { |
802 | } | |
803 | ||
804 | /* Interface to the implementation functions */ | |
805 | ||
806 | void | |
88379baf AC |
807 | uo_table_begin (struct ui_out *uiout, int nbrofcols, |
808 | const char *tblid) | |
8b93c638 JM |
809 | { |
810 | if (!uiout->impl->table_begin) | |
811 | return; | |
812 | uiout->impl->table_begin (uiout, nbrofcols, tblid); | |
813 | } | |
814 | ||
815 | void | |
816 | uo_table_body (struct ui_out *uiout) | |
817 | { | |
818 | if (!uiout->impl->table_body) | |
819 | return; | |
820 | uiout->impl->table_body (uiout); | |
821 | } | |
822 | ||
823 | void | |
824 | uo_table_end (struct ui_out *uiout) | |
825 | { | |
826 | if (!uiout->impl->table_end) | |
827 | return; | |
828 | uiout->impl->table_end (uiout); | |
829 | } | |
830 | ||
831 | void | |
88379baf AC |
832 | uo_table_header (struct ui_out *uiout, int width, enum ui_align align, |
833 | const char *colhdr) | |
8b93c638 JM |
834 | { |
835 | if (!uiout->impl->table_header) | |
836 | return; | |
837 | uiout->impl->table_header (uiout, width, align, colhdr); | |
838 | } | |
839 | ||
840 | void | |
631ec795 AC |
841 | uo_begin (struct ui_out *uiout, |
842 | enum ui_out_type type, | |
843 | int level, | |
844 | const char *id) | |
8b93c638 | 845 | { |
631ec795 | 846 | if (uiout->impl->begin == NULL) |
8b93c638 | 847 | return; |
631ec795 | 848 | uiout->impl->begin (uiout, type, level, id); |
8b93c638 JM |
849 | } |
850 | ||
851 | void | |
631ec795 AC |
852 | uo_end (struct ui_out *uiout, |
853 | enum ui_out_type type, | |
854 | int level) | |
8b93c638 | 855 | { |
631ec795 | 856 | if (uiout->impl->end == NULL) |
8b93c638 | 857 | return; |
631ec795 | 858 | uiout->impl->end (uiout, type, level); |
8b93c638 JM |
859 | } |
860 | ||
861 | void | |
88379baf AC |
862 | uo_field_int (struct ui_out *uiout, int fldno, int width, enum ui_align align, |
863 | const char *fldname, | |
864 | int value) | |
8b93c638 JM |
865 | { |
866 | if (!uiout->impl->field_int) | |
867 | return; | |
868 | uiout->impl->field_int (uiout, fldno, width, align, fldname, value); | |
869 | } | |
870 | ||
871 | void | |
88379baf AC |
872 | uo_field_skip (struct ui_out *uiout, int fldno, int width, enum ui_align align, |
873 | const char *fldname) | |
8b93c638 JM |
874 | { |
875 | if (!uiout->impl->field_skip) | |
876 | return; | |
877 | uiout->impl->field_skip (uiout, fldno, width, align, fldname); | |
878 | } | |
879 | ||
880 | void | |
881 | uo_field_string (struct ui_out *uiout, int fldno, int width, | |
88379baf AC |
882 | enum ui_align align, |
883 | const char *fldname, | |
884 | const char *string) | |
8b93c638 JM |
885 | { |
886 | if (!uiout->impl->field_string) | |
887 | return; | |
888 | uiout->impl->field_string (uiout, fldno, width, align, fldname, string); | |
889 | } | |
890 | ||
891 | void | |
88379baf AC |
892 | uo_field_fmt (struct ui_out *uiout, int fldno, int width, enum ui_align align, |
893 | const char *fldname, | |
894 | const char *format, | |
895 | va_list args) | |
8b93c638 JM |
896 | { |
897 | if (!uiout->impl->field_fmt) | |
898 | return; | |
899 | uiout->impl->field_fmt (uiout, fldno, width, align, fldname, format, args); | |
900 | } | |
901 | ||
902 | void | |
903 | uo_spaces (struct ui_out *uiout, int numspaces) | |
904 | { | |
905 | if (!uiout->impl->spaces) | |
906 | return; | |
907 | uiout->impl->spaces (uiout, numspaces); | |
908 | } | |
909 | ||
910 | void | |
88379baf AC |
911 | uo_text (struct ui_out *uiout, |
912 | const char *string) | |
8b93c638 JM |
913 | { |
914 | if (!uiout->impl->text) | |
915 | return; | |
916 | uiout->impl->text (uiout, string); | |
917 | } | |
918 | ||
919 | void | |
88379baf AC |
920 | uo_message (struct ui_out *uiout, int verbosity, |
921 | const char *format, | |
922 | va_list args) | |
8b93c638 JM |
923 | { |
924 | if (!uiout->impl->message) | |
925 | return; | |
926 | uiout->impl->message (uiout, verbosity, format, args); | |
927 | } | |
928 | ||
929 | void | |
930 | uo_wrap_hint (struct ui_out *uiout, char *identstring) | |
931 | { | |
932 | if (!uiout->impl->wrap_hint) | |
933 | return; | |
934 | uiout->impl->wrap_hint (uiout, identstring); | |
935 | } | |
936 | ||
937 | void | |
938 | uo_flush (struct ui_out *uiout) | |
939 | { | |
940 | if (!uiout->impl->flush) | |
941 | return; | |
942 | uiout->impl->flush (uiout); | |
943 | } | |
944 | ||
945 | /* local functions */ | |
946 | ||
947 | /* list of column headers manipulation routines */ | |
948 | ||
949 | static void | |
fba45db2 | 950 | clear_header_list (struct ui_out *uiout) |
8b93c638 JM |
951 | { |
952 | while (uiout->headerfirst != NULL) | |
953 | { | |
954 | uiout->headercurr = uiout->headerfirst; | |
955 | uiout->headerfirst = uiout->headerfirst->next; | |
956 | if (uiout->headercurr->colhdr != NULL) | |
b8c9b27d KB |
957 | xfree (uiout->headercurr->colhdr); |
958 | xfree (uiout->headercurr); | |
8b93c638 JM |
959 | } |
960 | uiout->headerlast = NULL; | |
961 | uiout->headercurr = NULL; | |
962 | } | |
963 | ||
964 | static void | |
965 | append_header_to_list (struct ui_out *uiout, | |
966 | int width, | |
967 | int alignment, | |
88379baf | 968 | const char *colhdr) |
8b93c638 JM |
969 | { |
970 | struct ui_out_hdr *temphdr; | |
971 | ||
972 | temphdr = XMALLOC (struct ui_out_hdr); | |
973 | temphdr->width = width; | |
974 | temphdr->alignment = alignment; | |
975 | /* we have to copy the column title as the original may be an automatic */ | |
976 | if (colhdr != NULL) | |
977 | { | |
978 | temphdr->colhdr = xmalloc (strlen (colhdr) + 1); | |
979 | strcpy (temphdr->colhdr, colhdr); | |
980 | } | |
981 | temphdr->next = NULL; | |
982 | if (uiout->headerfirst == NULL) | |
983 | { | |
984 | temphdr->colno = 1; | |
985 | uiout->headerfirst = temphdr; | |
986 | uiout->headerlast = temphdr; | |
987 | } | |
988 | else | |
989 | { | |
990 | temphdr->colno = uiout->headerlast->colno + 1; | |
991 | uiout->headerlast->next = temphdr; | |
992 | uiout->headerlast = temphdr; | |
993 | } | |
994 | uiout->headercurr = uiout->headerlast; | |
995 | } | |
996 | ||
997 | /* returns 0 if there is no more headers */ | |
998 | ||
999 | static int | |
1000 | get_curr_header (struct ui_out *uiout, | |
1001 | int *colno, | |
1002 | int *width, | |
1003 | int *alignment, | |
1004 | char **colhdr) | |
1005 | { | |
1006 | /* There may be no headers at all or we may have used all columns */ | |
1007 | if (uiout->headercurr == NULL) | |
1008 | return 0; | |
1009 | *colno = uiout->headercurr->colno; | |
1010 | *width = uiout->headercurr->width; | |
1011 | *alignment = uiout->headercurr->alignment; | |
1012 | *colhdr = uiout->headercurr->colhdr; | |
1013 | uiout->headercurr = uiout->headercurr->next; | |
1014 | return 1; | |
1015 | } | |
1016 | ||
1017 | /* makes sure the field_* calls were properly placed */ | |
1018 | ||
1019 | static void | |
1020 | verify_field_proper_position (struct ui_out *uiout) | |
1021 | { | |
1022 | if (uiout->table_flag) | |
1023 | { | |
1024 | if (!uiout->body_flag) | |
8e65ff28 AC |
1025 | internal_error (__FILE__, __LINE__, |
1026 | "table_body missing; table fields must be \ | |
8b93c638 | 1027 | specified after table_body and inside a list."); |
80f49b30 | 1028 | if (uiout->level == 0) |
8e65ff28 AC |
1029 | internal_error (__FILE__, __LINE__, |
1030 | "list_begin missing; table fields must be \ | |
8b93c638 JM |
1031 | specified after table_body and inside a list."); |
1032 | } | |
1033 | } | |
1034 | ||
1035 | /* determines what is the alignment policy */ | |
1036 | ||
1037 | static void | |
1038 | verify_field_alignment (struct ui_out *uiout, | |
1039 | int fldno, | |
1040 | int *width, | |
1041 | int *align) | |
1042 | { | |
1043 | int colno; | |
1044 | char *text; | |
1045 | ||
1046 | if (uiout->table_flag | |
1047 | && get_curr_header (uiout, &colno, width, align, &text)) | |
1048 | { | |
1049 | if (fldno != colno) | |
8e65ff28 AC |
1050 | internal_error (__FILE__, __LINE__, |
1051 | "ui-out internal error in handling headers."); | |
8b93c638 JM |
1052 | } |
1053 | else | |
1054 | { | |
1055 | *width = 0; | |
1056 | *align = ui_noalign; | |
1057 | } | |
1058 | } | |
1059 | ||
1060 | /* access to ui_out format private members */ | |
1061 | ||
1062 | void | |
fba45db2 | 1063 | ui_out_get_field_separator (struct ui_out *uiout) |
8b93c638 JM |
1064 | { |
1065 | } | |
1066 | ||
1067 | /* Access to ui-out members data */ | |
1068 | ||
1069 | struct ui_out_data * | |
1070 | ui_out_data (struct ui_out *uiout) | |
1071 | { | |
1072 | return uiout->data; | |
1073 | } | |
1074 | ||
1075 | /* initalize private members at startup */ | |
1076 | ||
1077 | struct ui_out * | |
1078 | ui_out_new (struct ui_out_impl *impl, | |
1079 | struct ui_out_data *data, | |
1080 | int flags) | |
1081 | { | |
1082 | struct ui_out *uiout = XMALLOC (struct ui_out); | |
1083 | uiout->data = data; | |
1084 | uiout->impl = impl; | |
1085 | uiout->flags = flags; | |
1086 | uiout->table_flag = 0; | |
1087 | uiout->body_flag = 0; | |
80f49b30 AC |
1088 | uiout->level = 0; |
1089 | memset (uiout->levels, 0, sizeof (uiout->levels)); | |
8b93c638 JM |
1090 | uiout->headerfirst = NULL; |
1091 | uiout->headerlast = NULL; | |
1092 | uiout->headercurr = NULL; | |
1093 | return uiout; | |
1094 | } | |
1095 | ||
1096 | /* standard gdb initialization hook */ | |
1097 | ||
1098 | void | |
fba45db2 | 1099 | _initialize_ui_out (void) |
8b93c638 JM |
1100 | { |
1101 | /* nothing needs to be done */ | |
1102 | } |