449cb9d7 |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 Xiangxiu Yang |
3aee1200 |
3 | * 2005 Mathieu Desnoyers |
449cb9d7 |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License Version 2 as |
7 | * published by the Free Software Foundation; |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | * GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write to the Free Software |
16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
17 | * MA 02111-1307, USA. |
18 | */ |
19 | |
4e4d11b3 |
20 | #ifdef HAVE_CONFIG_H |
21 | #include <config.h> |
22 | #endif |
23 | |
6cd62ccf |
24 | #include <stdlib.h> |
25 | #include <string.h> |
26 | #include <stdio.h> |
cdf90f40 |
27 | #include <glib.h> |
45e14832 |
28 | #include <sys/types.h> |
29 | #include <sys/stat.h> |
30 | #include <fcntl.h> |
31 | |
32 | |
6cd62ccf |
33 | |
6cd62ccf |
34 | #include "parser.h" |
a5dcde2f |
35 | #include <ltt/ltt.h> |
36 | #include "ltt-private.h" |
6cd62ccf |
37 | #include <ltt/facility.h> |
38 | |
86005ded |
39 | #ifndef g_open |
40 | #define g_open open |
41 | #endif |
42 | |
45e14832 |
43 | #define g_close close |
44 | |
6cd62ccf |
45 | /* search for the (named) type in the table, if it does not exist |
46 | create a new one */ |
90699b2b |
47 | LttType * lookup_named_type(LttFacility *fac, type_descriptor_t * td); |
6cd62ccf |
48 | |
49 | /* construct directed acyclic graph for types, and tree for fields */ |
90699b2b |
50 | void construct_types_and_fields(LttFacility * fac, type_descriptor_t * td, |
963b5f2d |
51 | LttField * fld); |
6cd62ccf |
52 | |
53 | /* generate the facility according to the events belongin to it */ |
8d1e6362 |
54 | void generateFacility(LttFacility * f, facility_t * fac, |
3aee1200 |
55 | guint32 checksum); |
6cd62ccf |
56 | |
57 | /* functions to release the memory occupied by a facility */ |
963b5f2d |
58 | void freeFacility(LttFacility * facility); |
59 | void freeEventtype(LttEventType * evType); |
1417d990 |
60 | void freeLttType(LttType ** type); |
963b5f2d |
61 | void freeLttField(LttField * fld); |
908f42fa |
62 | void freeLttNamedType(LttType * type); |
6cd62ccf |
63 | |
64 | |
65 | /***************************************************************************** |
66 | *Function name |
963b5f2d |
67 | * ltt_facility_open : open facilities |
6cd62ccf |
68 | *Input params |
963b5f2d |
69 | * t : the trace containing the facilities |
6cd62ccf |
70 | * pathname : the path name of the facility |
3aee1200 |
71 | * |
29e7c5b3 |
72 | * Open the facility corresponding to the right checksum. |
73 | * |
3aee1200 |
74 | *returns 0 on success, 1 on error. |
6cd62ccf |
75 | ****************************************************************************/ |
76 | |
3aee1200 |
77 | int ltt_facility_open(LttFacility *f, LttTrace * t, gchar * pathname) |
6cd62ccf |
78 | { |
a0c1f622 |
79 | int ret = 0; |
45e14832 |
80 | gchar *token; |
90699b2b |
81 | parse_file_t in; |
8d1e6362 |
82 | facility_t * fac; |
90699b2b |
83 | unsigned long checksum; |
45e14832 |
84 | gchar buffer[BUFFER_SIZE]; |
29e7c5b3 |
85 | gboolean generated = FALSE; |
6cd62ccf |
86 | |
45e14832 |
87 | in.buffer = &(buffer[0]); |
6cd62ccf |
88 | in.lineno = 0; |
89 | in.error = error_callback; |
963b5f2d |
90 | in.name = pathname; |
ba8a51cd |
91 | in.unget = 0; |
6cd62ccf |
92 | |
90699b2b |
93 | in.fp = fopen(in.name, "r"); |
cb03932a |
94 | if(in.fp == NULL) { |
3aee1200 |
95 | g_warning("cannot open facility description file %s", |
96 | in.name); |
a0c1f622 |
97 | ret = 1; |
98 | goto open_error; |
3aee1200 |
99 | } |
45e14832 |
100 | |
6cd62ccf |
101 | while(1){ |
102 | token = getToken(&in); |
103 | if(in.type == ENDFILE) break; |
104 | |
45e14832 |
105 | if(g_ascii_strcasecmp(token, "<")) in.error(&in,"not a facility file"); |
963b5f2d |
106 | token = getName(&in); |
45e14832 |
107 | |
108 | if(g_ascii_strcasecmp("facility",token) == 0) { |
8d1e6362 |
109 | fac = g_new(facility_t, 1); |
963b5f2d |
110 | fac->name = NULL; |
111 | fac->description = NULL; |
112 | sequence_init(&(fac->events)); |
113 | table_init(&(fac->named_types)); |
114 | sequence_init(&(fac->unnamed_types)); |
115 | |
116 | parseFacility(&in, fac); |
117 | |
118 | //check if any namedType is not defined |
90699b2b |
119 | checkNamedTypesImplemented(&fac->named_types); |
963b5f2d |
120 | |
90699b2b |
121 | generateChecksum(fac->name, &checksum, &fac->events); |
29e7c5b3 |
122 | |
123 | if(checksum == f->checksum) { |
124 | generateFacility(f, fac, checksum); |
125 | generated = TRUE; |
126 | } |
963b5f2d |
127 | |
45e14832 |
128 | g_free(fac->name); |
d2ace3a9 |
129 | free(fac->capname); |
45e14832 |
130 | g_free(fac->description); |
963b5f2d |
131 | freeEvents(&fac->events); |
132 | sequence_dispose(&fac->events); |
133 | freeNamedType(&fac->named_types); |
134 | table_dispose(&fac->named_types); |
135 | freeTypes(&fac->unnamed_types); |
136 | sequence_dispose(&fac->unnamed_types); |
cf1307af |
137 | g_free(fac); |
129fd24a |
138 | if(generated) break; /* use the first good match */ |
6cd62ccf |
139 | } |
3aee1200 |
140 | else { |
141 | g_warning("facility token was expected in file %s", in.name); |
a0c1f622 |
142 | ret = 1; |
3aee1200 |
143 | goto parse_error; |
144 | } |
6cd62ccf |
145 | } |
29e7c5b3 |
146 | |
3aee1200 |
147 | parse_error: |
90699b2b |
148 | fclose(in.fp); |
a0c1f622 |
149 | open_error: |
90699b2b |
150 | |
986e2a7c |
151 | if(!generated) { |
152 | g_warning("Cannot find facility %s, checksum 0x%X", |
153 | g_quark_to_string(f->name), f->checksum); |
154 | ret = 1; |
155 | } |
29e7c5b3 |
156 | |
a0c1f622 |
157 | return ret; |
6cd62ccf |
158 | } |
159 | |
160 | |
161 | /***************************************************************************** |
162 | *Function name |
163 | * generateFacility : generate facility, internal function |
164 | *Input params |
963b5f2d |
165 | * facility : LttFacilty structure |
166 | * fac : facility structure |
6cd62ccf |
167 | * checksum : checksum of the facility |
6cd62ccf |
168 | ****************************************************************************/ |
169 | |
3aee1200 |
170 | void generateFacility(LttFacility *f, facility_t *fac, guint32 checksum) |
6cd62ccf |
171 | { |
963b5f2d |
172 | char * facilityName = fac->name; |
90699b2b |
173 | sequence_t * events = &fac->events; |
f104d082 |
174 | unsigned int i, j; |
963b5f2d |
175 | LttType * type; |
f104d082 |
176 | table_t *named_types = &fac->named_types; |
6cd62ccf |
177 | |
3aee1200 |
178 | g_assert(f->name == g_quark_from_string(facilityName)); |
179 | g_assert(f->checksum == checksum); |
180 | |
181 | //f->event_number = events->position; |
6cd62ccf |
182 | |
183 | //initialize inner structures |
3aee1200 |
184 | f->events = g_array_sized_new (FALSE, TRUE, sizeof(LttEventType), |
185 | events->position); |
186 | //f->events = g_new(LttEventType*,f->event_number); |
187 | f->events = g_array_set_size(f->events, events->position); |
188 | |
189 | g_datalist_init(&f->events_by_name); |
190 | g_datalist_init(&f->named_types); |
f104d082 |
191 | #if 0 |
192 | /* The first day, he created the named types */ |
193 | |
194 | for(i=0; i<named_types->keys.position; i++) { |
195 | GQuark name = g_quark_from_string((char*)named_types->keys.array[i]); |
196 | type_descriptor_t *td = (type_descriptor_t*)named_types->values.array[i]; |
197 | |
198 | /* Create the type */ |
199 | type = g_new(LttType,1); |
200 | type->type_name = name; |
201 | type->type_class = td->type; |
202 | if(td->fmt) type->fmt = g_strdup(td->fmt); |
203 | else type->fmt = NULL; |
204 | type->size = td->size; |
205 | type->enum_strings = NULL; |
206 | type->element_type = NULL; |
207 | type->element_number = 0; |
208 | |
209 | construct_types_and_fields(type, td, NULL, NULL, ...); |
210 | |
211 | g_datalist_id_set_data_full(&fac->named_types, name, |
212 | type, (GDestroyNotify)freeLttNamedType); |
213 | |
214 | } |
215 | #endif //0 |
216 | /* The second day, he created the event fields and types */ |
217 | //for each event, construct field and type acyclic graph |
6cd62ccf |
218 | for(i=0;i<events->position;i++){ |
f104d082 |
219 | event_t parser_event = (event_t*)events->array[i]; |
220 | LttEventType *event_type = &g_array_index(f->events, LttEventType, i); |
6cd62ccf |
221 | |
3aee1200 |
222 | event_type->name = |
f104d082 |
223 | g_quark_from_string(parser_event->name); |
3aee1200 |
224 | |
225 | g_datalist_id_set_data(&f->events_by_name, event_type->name, |
226 | event_type); |
227 | |
228 | event_type->description = |
f104d082 |
229 | g_strdup(parser_event->description); |
6cd62ccf |
230 | |
3aee1200 |
231 | event_type->index = i; |
f104d082 |
232 | event_type->facility = f; |
6cd62ccf |
233 | |
f104d082 |
234 | event_type->fields = g_array_sized_new(FALSE, TRUE, |
235 | sizeof(LttField), parser_event->fields.position); |
236 | event_type->fields = |
237 | g_array_set_size(event_type->fields, parser_event->fields.position); |
238 | g_datalist_init(&event_type->fields_by_name); |
239 | |
240 | for(j=0; j<parser_event->fields.position; j++) { |
241 | LttField *field = &g_array_index(event_type->fields, LttField, j); |
242 | field_t *parser_field = (field_t*)parser_event->fields.array[j]; |
243 | |
244 | construct_types_and_fields(NULL, NULL, field, parser_field, ...); |
245 | g_datalist_id_set_data(&event_type->fields_by_name, |
246 | field->name, |
247 | field); |
8710c6c7 |
248 | } |
f104d082 |
249 | } |
250 | |
251 | /* What about 2 days weeks ? */ |
6cd62ccf |
252 | } |
253 | |
254 | |
255 | /***************************************************************************** |
256 | *Function name |
3aee1200 |
257 | * construct_types_and_fields : construct field tree and type graph, |
6cd62ccf |
258 | * internal recursion function |
259 | *Input params |
260 | * fac : facility struct |
f104d082 |
261 | * field : destination lttv field |
262 | * fld : source parser field |
6cd62ccf |
263 | ****************************************************************************/ |
264 | |
f104d082 |
265 | //DONE |
266 | //make the change for arrays and sequences |
267 | //no more root field. -> change this for an array of fields. |
268 | // Compute the field size here. |
269 | // Flag fields as "VARIABLE OFFSET" or "FIXED OFFSET" : as soon as |
270 | // a field with a variable size is found, all the following fields must |
271 | // be flagged with "VARIABLE OFFSET", this will be done by the offset |
272 | // precomputation. |
273 | |
3aee1200 |
274 | |
f104d082 |
275 | void construct_fields(LttFacility *fac, |
276 | LttField *field, |
277 | field_t *fld) |
278 | { |
279 | guint len; |
280 | type_descriptor_t *td; |
281 | |
282 | field->name = g_quark_from_string(fld->name); |
283 | if(fld->description) { |
284 | len = strlen(fld->description); |
285 | field->description = g_new(gchar, len+1); |
286 | strcpy(field->description, fld->description); |
287 | } |
288 | field->dynamic_offsets = NULL; |
289 | type = &field->field_type; |
290 | td = fld->type; |
291 | |
292 | type->enum_map = NULL; |
293 | type->fields = NULL; |
294 | type->fields_by_name = NULL; |
295 | |
296 | switch(td->type) { |
297 | case INT_FIXED: |
298 | type->type_class = LTT_INT_FIXED; |
299 | type->size = td->size; |
300 | break; |
301 | case UINT_FIXED: |
302 | type->type_class = LTT_UINT_FIXED; |
303 | type->size = td->size; |
304 | break; |
305 | case POINTER: |
306 | type->type_class = LTT_POINTER; |
307 | type->size = fac->pointer_size; |
308 | break; |
309 | case CHAR: |
310 | type->type_class = LTT_CHAR; |
311 | type->size = td->size; |
312 | break; |
313 | case UCHAR: |
314 | type->type_class = LTT_UCHAR; |
315 | type->size = td->size; |
316 | break; |
317 | case SHORT: |
318 | type->type_class = LTT_SHORT; |
319 | type->size = td->size; |
320 | break; |
321 | case USHORT: |
322 | type->type_class = LTT_USHORT; |
323 | type->size = td->size; |
324 | break; |
325 | case INT: |
326 | type->type_class = LTT_INT; |
327 | type->size = fac->int_size; |
328 | break; |
329 | case UINT: |
330 | type->type_class = LTT_UINT; |
331 | type->size = fac->int_size; |
332 | break; |
333 | case LONG: |
334 | type->type_class = LTT_LONG; |
335 | type->size = fac->long_size; |
336 | break; |
337 | case ULONG: |
338 | type->type_class = LTT_ULONG; |
339 | type->size = fac->long_size; |
340 | break; |
341 | case SIZE_T: |
342 | type->type_class = LTT_SIZE_T; |
343 | type->size = fac->size_t_size; |
344 | break; |
345 | case SSIZE_T: |
346 | type->type_class = LTT_SSIZE_T; |
347 | type->size = fac->size_t_size; |
348 | break; |
349 | case OFF_T: |
350 | type->type_class = LTT_OFF_T; |
351 | type->size = fac->size_t_size; |
352 | break; |
353 | case FLOAT: |
354 | type->type_class = LTT_FLOAT; |
355 | type->size = td->size; |
356 | break; |
357 | case STRING: |
358 | type->type_class = LTT_STRING; |
359 | type->size = 0; |
360 | break; |
361 | case ENUM: |
362 | type->type_class = LTT_ENUM; |
363 | type->size = fac->int_size; |
364 | { |
365 | guint i; |
366 | g_datalist_init(&type->enum_map); |
367 | for(i=0; i<td->labels.position; i++) { |
368 | GQuark key = g_quark_from_string((char*)td->labels.array[i]); |
369 | int *src = (int*)td->labels_values.array[i]; |
370 | /* it's always ok to cast a int to a pointer type */ |
371 | g_datalist_id_set_data(&type->enum_map, key, (gpointer)*src); |
372 | } |
373 | } |
374 | break; |
375 | case ARRAY: |
376 | type->type_class = LTT_ARRAY; |
377 | type->size = td->size; |
378 | type->fields = g_array_sized_new(FALSE, TRUE, sizeof(LttField), |
379 | td->fields.position); |
380 | type->fields = g_array_set_size(type->fields, td->fields.position); |
381 | { |
382 | guint i; |
383 | |
384 | for(i=0; i<td->fields.position; i++) { |
385 | field_t *schild = (field_t*)td->fields.array[i]; |
386 | LttField *dchild = &g_array_index(type->fields, LttField, i); |
387 | |
388 | construct_fields(fac, dchild, schild); |
389 | } |
390 | } |
391 | break; |
392 | case SEQUENCE: |
393 | type->type_class = LTT_SEQUENCE; |
394 | type->size = 0; |
395 | type->fields = g_array_sized_new(FALSE, TRUE, sizeof(LttField), |
396 | td->fields.position); |
397 | type->fields = g_array_set_size(type->fields, td->fields.position); |
398 | { |
399 | guint i; |
400 | |
401 | for(i=0; i<td->fields.position; i++) { |
402 | field_t *schild = (field_t*)td->fields.array[i]; |
403 | LttField *dchild = &g_array_index(type->fields, LttField, i); |
404 | |
405 | construct_fields(fac, dchild, schild); |
406 | } |
407 | } |
408 | break; |
409 | case STRUCT: |
410 | type->type_class = LTT_STRUCT; |
411 | type->size = 0; // Size not calculated by the parser. |
412 | type->fields = g_array_sized_new(FALSE, TRUE, sizeof(LttField), |
413 | td->fields.position); |
414 | type->fields = g_array_set_size(type->fields, td->fields.position); |
415 | g_datalist_init(&type->fields_by_name); |
416 | { |
417 | guint i; |
418 | |
419 | for(i=0; i<td->fields.position; i++) { |
420 | field_t *schild = (field_t*)td->fields.array[i]; |
421 | LttField *dchild = &g_array_index(type->fields, LttField, i); |
422 | |
423 | construct_fields(fac, dchild, schild); |
424 | g_datalist_id_set_data(&type->fields_by_name, |
425 | dchild->name, |
426 | dchild); |
427 | } |
428 | } |
429 | break; |
430 | case UNION: |
431 | type->type_class = LTT_UNION; |
432 | type->size = 0; // Size not calculated by the parser. |
433 | type->fields = g_array_sized_new(FALSE, TRUE, sizeof(LttField), |
434 | td->fields.position); |
435 | type->fields = g_array_set_size(type->fields, td->fields.position); |
436 | g_datalist_init(&type->fields_by_name); |
437 | { |
438 | guint i; |
439 | |
440 | for(i=0; i<td->fields.position; i++) { |
441 | field_t *schild = (field_t*)td->fields.array[i]; |
442 | LttField *dchild = &g_array_index(type->fields, LttField, i); |
443 | |
444 | construct_fields(fac, dchild, schild); |
445 | g_datalist_id_set_data(&type->fields_by_name, |
446 | dchild->name, |
447 | dchild); |
448 | } |
449 | } |
450 | break; |
451 | case NONE: |
452 | default: |
453 | g_error("construct_fields : unknown type"); |
454 | } |
455 | |
456 | field->field_size = type->size; |
457 | |
458 | /* Put the fields as "variable" offset to root first. Then, |
459 | * the offset precomputation will only have to set the FIELD_FIXED until |
460 | * it reaches the first variable length field, then stop. |
461 | */ |
462 | field->fixed_root = FIELD_VARIABLE; |
463 | |
464 | if(td->fmt) { |
465 | len = strlen(td->fmt); |
466 | type->fmt = g_new(gchar, len+1); |
467 | strcpy(type->fmt, td->fmt); |
468 | } |
469 | } |
470 | |
471 | |
472 | |
473 | #if 0 |
90699b2b |
474 | void construct_types_and_fields(LttFacility * fac, type_descriptor_t * td, |
3aee1200 |
475 | LttField * fld) |
476 | { |
a0c1f622 |
477 | int i; |
90699b2b |
478 | type_descriptor_t * tmpTd; |
3aee1200 |
479 | |
480 | switch(td->type) { |
cb03932a |
481 | case INT: |
482 | case UINT: |
483 | case FLOAT: |
484 | fld->field_type->size = td->size; |
485 | break; |
486 | case POINTER: |
487 | case LONG: |
488 | case ULONG: |
489 | case SIZE_T: |
490 | case SSIZE_T: |
491 | case OFF_T: |
492 | fld->field_type->size = 0; |
493 | break; |
494 | case STRING: |
495 | fld->field_type->size = 0; |
496 | break; |
497 | case ENUM: |
498 | fld->field_type->element_number = td->labels.position; |
499 | fld->field_type->enum_strings = g_new(GQuark,td->labels.position); |
500 | for(i=0;i<td->labels.position;i++){ |
501 | fld->field_type->enum_strings[i] |
502 | = g_quark_from_string(((char*)(td->labels.array[i]))); |
503 | } |
504 | fld->field_type->size = td->size; |
505 | break; |
506 | |
507 | case ARRAY: |
508 | fld->field_type->element_number = (unsigned)td->size; |
509 | case SEQUENCE: |
3aee1200 |
510 | fld->field_type->element_type = g_new(LttType*,1); |
511 | tmpTd = td->nested_type; |
512 | fld->field_type->element_type[0] = lookup_named_type(fac, tmpTd); |
513 | fld->child = g_new(LttField*, 1); |
514 | fld->child[0] = g_new(LttField, 1); |
515 | |
516 | fld->child[0]->field_type = fld->field_type->element_type[0]; |
517 | fld->child[0]->offset_root = 0; |
518 | fld->child[0]->fixed_root = FIELD_UNKNOWN; |
519 | fld->child[0]->offset_parent = 0; |
520 | fld->child[0]->fixed_parent = FIELD_UNKNOWN; |
521 | fld->child[0]->field_size = 0; |
522 | fld->child[0]->fixed_size = FIELD_UNKNOWN; |
523 | fld->child[0]->parent = fld; |
524 | fld->child[0]->child = NULL; |
525 | fld->child[0]->current_element = 0; |
526 | construct_types_and_fields(fac, tmpTd, fld->child[0]); |
527 | break; |
cb03932a |
528 | |
529 | case STRUCT: |
530 | case UNION: |
3aee1200 |
531 | fld->field_type->element_number = td->fields.position; |
532 | |
533 | g_assert(fld->field_type->element_type == NULL); |
534 | fld->field_type->element_type = g_new(LttType*, td->fields.position); |
535 | |
536 | fld->child = g_new(LttField*, td->fields.position); |
537 | for(i=0;i<td->fields.position;i++){ |
90699b2b |
538 | tmpTd = ((field_t*)(td->fields.array[i]))->type; |
3aee1200 |
539 | |
540 | fld->field_type->element_type[i] = lookup_named_type(fac, tmpTd); |
541 | fld->child[i] = g_new(LttField,1); |
542 | |
543 | // fld->child[i]->field_pos = i; |
544 | fld->child[i]->field_type = fld->field_type->element_type[i]; |
545 | |
546 | fld->child[i]->field_type->element_name |
90699b2b |
547 | = g_quark_from_string(((field_t*)(td->fields.array[i]))->name); |
3aee1200 |
548 | |
549 | fld->child[i]->offset_root = 0; |
550 | fld->child[i]->fixed_root = FIELD_UNKNOWN; |
551 | fld->child[i]->offset_parent = 0; |
552 | fld->child[i]->fixed_parent = FIELD_UNKNOWN; |
553 | fld->child[i]->field_size = 0; |
554 | fld->child[i]->fixed_size = FIELD_UNKNOWN; |
555 | fld->child[i]->parent = fld; |
556 | fld->child[i]->child = NULL; |
557 | fld->child[i]->current_element = 0; |
558 | construct_types_and_fields(fac, tmpTd, fld->child[i]); |
559 | } |
3aee1200 |
560 | break; |
cb03932a |
561 | |
3aee1200 |
562 | default: |
563 | g_error("construct_types_and_fields : unknown type"); |
564 | } |
565 | |
566 | |
567 | } |
568 | |
f104d082 |
569 | #endif //0 |
3aee1200 |
570 | |
571 | #if 0 |
572 | void construct_types_and_fields(LttFacility * fac, type_descriptor * td, |
963b5f2d |
573 | LttField * fld) |
6cd62ccf |
574 | { |
908f42fa |
575 | int i, flag; |
6cd62ccf |
576 | type_descriptor * tmpTd; |
577 | |
578 | // if(td->type == LTT_STRING || td->type == LTT_SEQUENCE) |
579 | // fld->field_size = 0; |
580 | // else fld->field_size = -1; |
581 | |
582 | if(td->type == LTT_ENUM){ |
583 | fld->field_type->element_number = td->labels.position; |
3aee1200 |
584 | fld->field_type->enum_strings = g_new(GQuark,td->labels.position); |
6cd62ccf |
585 | for(i=0;i<td->labels.position;i++){ |
586 | fld->field_type->enum_strings[i] |
3aee1200 |
587 | = g_quark_from_string(((char*)(td->labels.array[i]))); |
6cd62ccf |
588 | } |
589 | }else if(td->type == LTT_ARRAY || td->type == LTT_SEQUENCE){ |
590 | if(td->type == LTT_ARRAY) |
591 | fld->field_type->element_number = (unsigned)td->size; |
963b5f2d |
592 | fld->field_type->element_type = g_new(LttType*,1); |
6cd62ccf |
593 | tmpTd = td->nested_type; |
594 | fld->field_type->element_type[0] = lookup_named_type(fac, tmpTd); |
963b5f2d |
595 | fld->child = g_new(LttField*, 1); |
596 | fld->child[0] = g_new(LttField, 1); |
6cd62ccf |
597 | |
3aee1200 |
598 | // fld->child[0]->field_pos = 0; |
6cd62ccf |
599 | fld->child[0]->field_type = fld->field_type->element_type[0]; |
600 | fld->child[0]->offset_root = fld->offset_root; |
601 | fld->child[0]->fixed_root = fld->fixed_root; |
602 | fld->child[0]->offset_parent = 0; |
603 | fld->child[0]->fixed_parent = 1; |
604 | // fld->child[0]->base_address = NULL; |
605 | fld->child[0]->field_size = 0; |
606 | fld->child[0]->field_fixed = -1; |
607 | fld->child[0]->parent = fld; |
608 | fld->child[0]->child = NULL; |
609 | fld->child[0]->current_element = 0; |
3aee1200 |
610 | construct_types_and_fields(fac, tmpTd, fld->child[0]); |
6cd62ccf |
611 | }else if(td->type == LTT_STRUCT){ |
612 | fld->field_type->element_number = td->fields.position; |
908f42fa |
613 | |
614 | if(fld->field_type->element_type == NULL){ |
615 | fld->field_type->element_type = g_new(LttType*, td->fields.position); |
616 | flag = 1; |
617 | }else{ |
618 | flag = 0; |
619 | } |
620 | |
963b5f2d |
621 | fld->child = g_new(LttField*, td->fields.position); |
6cd62ccf |
622 | for(i=0;i<td->fields.position;i++){ |
8d1e6362 |
623 | tmpTd = ((type_fields*)(td->fields.array[i]))->type; |
908f42fa |
624 | |
625 | if(flag) |
626 | fld->field_type->element_type[i] = lookup_named_type(fac, tmpTd); |
963b5f2d |
627 | fld->child[i] = g_new(LttField,1); |
6cd62ccf |
628 | |
629 | fld->child[i]->field_pos = i; |
630 | fld->child[i]->field_type = fld->field_type->element_type[i]; |
908f42fa |
631 | |
632 | if(flag){ |
3aee1200 |
633 | fld->child[i]->field_type->element_name |
634 | = g_quark_from_string(((type_fields*)(td->fields.array[i]))->name); |
908f42fa |
635 | } |
636 | |
6cd62ccf |
637 | fld->child[i]->offset_root = -1; |
638 | fld->child[i]->fixed_root = -1; |
639 | fld->child[i]->offset_parent = -1; |
640 | fld->child[i]->fixed_parent = -1; |
641 | // fld->child[i]->base_address = NULL; |
642 | fld->child[i]->field_size = 0; |
643 | fld->child[i]->field_fixed = -1; |
644 | fld->child[i]->parent = fld; |
645 | fld->child[i]->child = NULL; |
646 | fld->child[i]->current_element = 0; |
3aee1200 |
647 | construct_types_and_fields(fac, tmpTd, fld->child[i]); |
6cd62ccf |
648 | } |
649 | } |
650 | } |
3aee1200 |
651 | #endif //0 |
6cd62ccf |
652 | |
f104d082 |
653 | #if 0 |
6cd62ccf |
654 | /***************************************************************************** |
655 | *Function name |
656 | * lookup_named_type: search named type in the table |
657 | * internal function |
658 | *Input params |
659 | * fac : facility struct |
f104d082 |
660 | * name : type name |
6cd62ccf |
661 | *Return value |
963b5f2d |
662 | * : either find the named type, or create a new LttType |
6cd62ccf |
663 | ****************************************************************************/ |
664 | |
f104d082 |
665 | LttType * lookup_named_type(LttFacility *fac, GQuark type_name) |
6cd62ccf |
666 | { |
cb03932a |
667 | LttType *type = NULL; |
6cd62ccf |
668 | |
f104d082 |
669 | /* Named type */ |
670 | type = g_datalist_id_get_data(&fac->named_types, name); |
671 | |
672 | g_assert(type != NULL); |
673 | #if 0 |
3aee1200 |
674 | if(type == NULL){ |
cb03932a |
675 | /* Create the type */ |
3aee1200 |
676 | type = g_new(LttType,1); |
677 | type->type_name = name; |
3aee1200 |
678 | type->type_class = td->type; |
679 | if(td->fmt) type->fmt = g_strdup(td->fmt); |
680 | else type->fmt = NULL; |
681 | type->size = td->size; |
682 | type->enum_strings = NULL; |
683 | type->element_type = NULL; |
684 | type->element_number = 0; |
cb03932a |
685 | |
686 | if(td->type_name != NULL) |
687 | g_datalist_id_set_data_full(&fac->named_types, name, |
688 | type, (GDestroyNotify)freeLttNamedType); |
6cd62ccf |
689 | } |
f104d082 |
690 | #endif //0 |
3aee1200 |
691 | return type; |
6cd62ccf |
692 | } |
f104d082 |
693 | #endif //0 |
6cd62ccf |
694 | |
695 | /***************************************************************************** |
696 | *Function name |
697 | * ltt_facility_close : close a facility, decrease its usage count, |
698 | * if usage count = 0, release the memory |
699 | *Input params |
700 | * f : facility that will be closed |
6cd62ccf |
701 | ****************************************************************************/ |
702 | |
3aee1200 |
703 | void ltt_facility_close(LttFacility *f) |
6cd62ccf |
704 | { |
6cd62ccf |
705 | //release the memory it occupied |
706 | freeFacility(f); |
6cd62ccf |
707 | } |
708 | |
709 | /***************************************************************************** |
710 | * Functions to release the memory occupied by the facility |
711 | ****************************************************************************/ |
712 | |
963b5f2d |
713 | void freeFacility(LttFacility * fac) |
6cd62ccf |
714 | { |
3aee1200 |
715 | guint i; |
716 | LttEventType *et; |
6cd62ccf |
717 | |
3aee1200 |
718 | for(i=0; i<fac->events->len; i++) { |
719 | et = &g_array_index (fac->events, LttEventType, i); |
720 | freeEventtype(et); |
6cd62ccf |
721 | } |
3aee1200 |
722 | g_array_free(fac->events, TRUE); |
6cd62ccf |
723 | |
f104d082 |
724 | g_datalist_clear(&fac->events_by_name); |
6cd62ccf |
725 | |
f104d082 |
726 | // g_datalist_clear(&fac->named_types); |
6cd62ccf |
727 | } |
728 | |
963b5f2d |
729 | void freeEventtype(LttEventType * evType) |
6cd62ccf |
730 | { |
f104d082 |
731 | unsigned int i; |
908f42fa |
732 | LttType * root_type; |
6cd62ccf |
733 | if(evType->description) |
f104d082 |
734 | g_free(evType->description); |
735 | |
736 | for(i=0; i<evType->fields->len;i++) { |
737 | freeLttType(&g_array_index(evType->fields, LttType, i)); |
1417d990 |
738 | } |
f104d082 |
739 | g_array_free(evType->fields, TRUE); |
740 | g_datalist_clear(&evType->fields_by_name); |
741 | } |
742 | |
743 | void freeLttType(LttType * type) |
744 | { |
745 | unsigned int i; |
746 | |
747 | if(type->fmt) |
748 | g_free(type->fmt); |
749 | |
750 | if(type->enum_map) |
751 | g_datalist_clear(&type->enum_map); |
752 | |
753 | if(type->fields) { |
754 | for(i=0; i<type->fields->len; i++) { |
755 | freeLttField(&g_array_index(type->fields, LttField, i)); |
756 | } |
757 | g_array_free(type->fields, TRUE); |
758 | } |
759 | if(type->fields_by_name) |
760 | g_datalist_clear(&type->fields_by_name); |
6cd62ccf |
761 | } |
762 | |
908f42fa |
763 | void freeLttNamedType(LttType * type) |
764 | { |
f104d082 |
765 | freeLttType(type); |
908f42fa |
766 | } |
767 | |
f104d082 |
768 | void copy_enum_element(GQuark keyid, gpointer data, gpointer user_data) |
6cd62ccf |
769 | { |
f104d082 |
770 | int *value = gpointer data; |
6cd62ccf |
771 | |
6cd62ccf |
772 | } |
773 | |
f104d082 |
774 | void freeLttField(LttField * field) |
1417d990 |
775 | { |
f104d082 |
776 | if(field->description) |
777 | g_free(field->description); |
778 | if(field->dynamic_offsets) |
779 | g_array_free(field->dynamic_offsets, TRUE); |
780 | freeLttType(field->type); |
6cd62ccf |
781 | } |
782 | |
783 | /***************************************************************************** |
784 | *Function name |
785 | * ltt_facility_name : obtain the facility's name |
786 | *Input params |
3aee1200 |
787 | * f : the facility |
6cd62ccf |
788 | *Return value |
3aee1200 |
789 | * GQuark : the facility's name |
6cd62ccf |
790 | ****************************************************************************/ |
791 | |
3aee1200 |
792 | GQuark ltt_facility_name(LttFacility *f) |
6cd62ccf |
793 | { |
794 | return f->name; |
795 | } |
796 | |
797 | /***************************************************************************** |
798 | *Function name |
799 | * ltt_facility_checksum : obtain the facility's checksum |
800 | *Input params |
3aee1200 |
801 | * f : the facility |
6cd62ccf |
802 | *Return value |
3aee1200 |
803 | * : the checksum of the facility |
6cd62ccf |
804 | ****************************************************************************/ |
805 | |
3aee1200 |
806 | guint32 ltt_facility_checksum(LttFacility *f) |
6cd62ccf |
807 | { |
808 | return f->checksum; |
809 | } |
810 | |
963b5f2d |
811 | /***************************************************************************** |
812 | *Function name |
813 | * ltt_facility_base_id : obtain the facility base id |
814 | *Input params |
815 | * f : the facility |
816 | *Return value |
817 | * : the base id of the facility |
818 | ****************************************************************************/ |
819 | |
3aee1200 |
820 | guint ltt_facility_id(LttFacility *f) |
963b5f2d |
821 | { |
3aee1200 |
822 | return f->id; |
963b5f2d |
823 | } |
824 | |
6cd62ccf |
825 | /***************************************************************************** |
826 | *Function name |
827 | * ltt_facility_eventtype_number: obtain the number of the event types |
828 | *Input params |
829 | * f : the facility that will be closed |
830 | *Return value |
3aee1200 |
831 | * : the number of the event types |
6cd62ccf |
832 | ****************************************************************************/ |
833 | |
3aee1200 |
834 | guint8 ltt_facility_eventtype_number(LttFacility *f) |
6cd62ccf |
835 | { |
3aee1200 |
836 | return (f->events->len); |
6cd62ccf |
837 | } |
838 | |
839 | /***************************************************************************** |
840 | *Function name |
841 | * ltt_facility_eventtype_get: obtain the event type according to event id |
842 | * from 0 to event_number - 1 |
843 | *Input params |
844 | * f : the facility that will be closed |
845 | *Return value |
963b5f2d |
846 | * LttEventType * : the event type required |
6cd62ccf |
847 | ****************************************************************************/ |
848 | |
3aee1200 |
849 | LttEventType *ltt_facility_eventtype_get(LttFacility *f, guint8 i) |
6cd62ccf |
850 | { |
c4afd5d8 |
851 | if(!f->exists) return NULL; |
852 | |
3aee1200 |
853 | g_assert(i < f->events->len); |
854 | return &g_array_index(f->events, LttEventType, i); |
6cd62ccf |
855 | } |
856 | |
857 | /***************************************************************************** |
858 | *Function name |
859 | * ltt_facility_eventtype_get_by_name |
860 | * : obtain the event type according to event name |
861 | * event name is unique in the facility |
862 | *Input params |
cf74a6f1 |
863 | * f : the facility |
6cd62ccf |
864 | * name : the name of the event |
865 | *Return value |
963b5f2d |
866 | * LttEventType * : the event type required |
6cd62ccf |
867 | ****************************************************************************/ |
868 | |
3aee1200 |
869 | LttEventType *ltt_facility_eventtype_get_by_name(LttFacility *f, GQuark name) |
6cd62ccf |
870 | { |
cb03932a |
871 | LttEventType *et = g_datalist_id_get_data(&f->events_by_name, name); |
a0c1f622 |
872 | return et; |
6cd62ccf |
873 | } |
874 | |