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 */ |
2312de30 |
50 | void construct_fields(LttFacility *fac, |
51 | LttField *field, |
52 | field_t *fld); |
6cd62ccf |
53 | |
54 | /* generate the facility according to the events belongin to it */ |
8d1e6362 |
55 | void generateFacility(LttFacility * f, facility_t * fac, |
3aee1200 |
56 | guint32 checksum); |
6cd62ccf |
57 | |
58 | /* functions to release the memory occupied by a facility */ |
963b5f2d |
59 | void freeFacility(LttFacility * facility); |
60 | void freeEventtype(LttEventType * evType); |
2312de30 |
61 | void freeLttType(LttType * type); |
963b5f2d |
62 | void freeLttField(LttField * fld); |
908f42fa |
63 | void freeLttNamedType(LttType * type); |
6cd62ccf |
64 | |
65 | |
66 | /***************************************************************************** |
67 | *Function name |
963b5f2d |
68 | * ltt_facility_open : open facilities |
6cd62ccf |
69 | *Input params |
963b5f2d |
70 | * t : the trace containing the facilities |
6cd62ccf |
71 | * pathname : the path name of the facility |
3aee1200 |
72 | * |
29e7c5b3 |
73 | * Open the facility corresponding to the right checksum. |
74 | * |
3aee1200 |
75 | *returns 0 on success, 1 on error. |
6cd62ccf |
76 | ****************************************************************************/ |
77 | |
3aee1200 |
78 | int ltt_facility_open(LttFacility *f, LttTrace * t, gchar * pathname) |
6cd62ccf |
79 | { |
a0c1f622 |
80 | int ret = 0; |
45e14832 |
81 | gchar *token; |
90699b2b |
82 | parse_file_t in; |
8d1e6362 |
83 | facility_t * fac; |
2312de30 |
84 | unsigned int checksum; |
45e14832 |
85 | gchar buffer[BUFFER_SIZE]; |
29e7c5b3 |
86 | gboolean generated = FALSE; |
6cd62ccf |
87 | |
45e14832 |
88 | in.buffer = &(buffer[0]); |
6cd62ccf |
89 | in.lineno = 0; |
90 | in.error = error_callback; |
963b5f2d |
91 | in.name = pathname; |
ba8a51cd |
92 | in.unget = 0; |
6cd62ccf |
93 | |
90699b2b |
94 | in.fp = fopen(in.name, "r"); |
cb03932a |
95 | if(in.fp == NULL) { |
3aee1200 |
96 | g_warning("cannot open facility description file %s", |
97 | in.name); |
a0c1f622 |
98 | ret = 1; |
99 | goto open_error; |
3aee1200 |
100 | } |
45e14832 |
101 | |
6cd62ccf |
102 | while(1){ |
103 | token = getToken(&in); |
104 | if(in.type == ENDFILE) break; |
105 | |
45e14832 |
106 | if(g_ascii_strcasecmp(token, "<")) in.error(&in,"not a facility file"); |
963b5f2d |
107 | token = getName(&in); |
45e14832 |
108 | |
109 | if(g_ascii_strcasecmp("facility",token) == 0) { |
8d1e6362 |
110 | fac = g_new(facility_t, 1); |
963b5f2d |
111 | fac->name = NULL; |
112 | fac->description = NULL; |
113 | sequence_init(&(fac->events)); |
114 | table_init(&(fac->named_types)); |
115 | sequence_init(&(fac->unnamed_types)); |
116 | |
117 | parseFacility(&in, fac); |
118 | |
119 | //check if any namedType is not defined |
90699b2b |
120 | checkNamedTypesImplemented(&fac->named_types); |
963b5f2d |
121 | |
90699b2b |
122 | generateChecksum(fac->name, &checksum, &fac->events); |
29e7c5b3 |
123 | |
124 | if(checksum == f->checksum) { |
125 | generateFacility(f, fac, checksum); |
126 | generated = TRUE; |
127 | } |
963b5f2d |
128 | |
45e14832 |
129 | g_free(fac->name); |
d2ace3a9 |
130 | free(fac->capname); |
45e14832 |
131 | g_free(fac->description); |
963b5f2d |
132 | freeEvents(&fac->events); |
133 | sequence_dispose(&fac->events); |
134 | freeNamedType(&fac->named_types); |
135 | table_dispose(&fac->named_types); |
136 | freeTypes(&fac->unnamed_types); |
137 | sequence_dispose(&fac->unnamed_types); |
cf1307af |
138 | g_free(fac); |
129fd24a |
139 | if(generated) break; /* use the first good match */ |
6cd62ccf |
140 | } |
3aee1200 |
141 | else { |
142 | g_warning("facility token was expected in file %s", in.name); |
a0c1f622 |
143 | ret = 1; |
3aee1200 |
144 | goto parse_error; |
145 | } |
6cd62ccf |
146 | } |
29e7c5b3 |
147 | |
3aee1200 |
148 | parse_error: |
90699b2b |
149 | fclose(in.fp); |
a0c1f622 |
150 | open_error: |
90699b2b |
151 | |
986e2a7c |
152 | if(!generated) { |
153 | g_warning("Cannot find facility %s, checksum 0x%X", |
154 | g_quark_to_string(f->name), f->checksum); |
155 | ret = 1; |
156 | } |
29e7c5b3 |
157 | |
a0c1f622 |
158 | return ret; |
6cd62ccf |
159 | } |
160 | |
161 | |
162 | /***************************************************************************** |
163 | *Function name |
164 | * generateFacility : generate facility, internal function |
165 | *Input params |
963b5f2d |
166 | * facility : LttFacilty structure |
167 | * fac : facility structure |
6cd62ccf |
168 | * checksum : checksum of the facility |
6cd62ccf |
169 | ****************************************************************************/ |
170 | |
3aee1200 |
171 | void generateFacility(LttFacility *f, facility_t *fac, guint32 checksum) |
6cd62ccf |
172 | { |
963b5f2d |
173 | char * facilityName = fac->name; |
90699b2b |
174 | sequence_t * events = &fac->events; |
f104d082 |
175 | unsigned int i, j; |
963b5f2d |
176 | LttType * type; |
f104d082 |
177 | table_t *named_types = &fac->named_types; |
6cd62ccf |
178 | |
3aee1200 |
179 | g_assert(f->name == g_quark_from_string(facilityName)); |
180 | g_assert(f->checksum == checksum); |
181 | |
182 | //f->event_number = events->position; |
6cd62ccf |
183 | |
184 | //initialize inner structures |
3aee1200 |
185 | f->events = g_array_sized_new (FALSE, TRUE, sizeof(LttEventType), |
186 | events->position); |
187 | //f->events = g_new(LttEventType*,f->event_number); |
188 | f->events = g_array_set_size(f->events, events->position); |
189 | |
190 | g_datalist_init(&f->events_by_name); |
2312de30 |
191 | // g_datalist_init(&f->named_types); |
f104d082 |
192 | #if 0 |
193 | /* The first day, he created the named types */ |
194 | |
195 | for(i=0; i<named_types->keys.position; i++) { |
196 | GQuark name = g_quark_from_string((char*)named_types->keys.array[i]); |
197 | type_descriptor_t *td = (type_descriptor_t*)named_types->values.array[i]; |
198 | |
199 | /* Create the type */ |
200 | type = g_new(LttType,1); |
201 | type->type_name = name; |
202 | type->type_class = td->type; |
203 | if(td->fmt) type->fmt = g_strdup(td->fmt); |
204 | else type->fmt = NULL; |
205 | type->size = td->size; |
206 | type->enum_strings = NULL; |
207 | type->element_type = NULL; |
208 | type->element_number = 0; |
209 | |
210 | construct_types_and_fields(type, td, NULL, NULL, ...); |
211 | |
212 | g_datalist_id_set_data_full(&fac->named_types, name, |
213 | type, (GDestroyNotify)freeLttNamedType); |
214 | |
215 | } |
216 | #endif //0 |
217 | /* The second day, he created the event fields and types */ |
218 | //for each event, construct field and type acyclic graph |
6cd62ccf |
219 | for(i=0;i<events->position;i++){ |
2312de30 |
220 | event_t *parser_event = (event_t*)events->array[i]; |
f104d082 |
221 | LttEventType *event_type = &g_array_index(f->events, LttEventType, i); |
6cd62ccf |
222 | |
3aee1200 |
223 | event_type->name = |
f104d082 |
224 | g_quark_from_string(parser_event->name); |
3aee1200 |
225 | |
226 | g_datalist_id_set_data(&f->events_by_name, event_type->name, |
227 | event_type); |
228 | |
229 | event_type->description = |
f104d082 |
230 | g_strdup(parser_event->description); |
6cd62ccf |
231 | |
3aee1200 |
232 | event_type->index = i; |
f104d082 |
233 | event_type->facility = f; |
6cd62ccf |
234 | |
f104d082 |
235 | event_type->fields = g_array_sized_new(FALSE, TRUE, |
236 | sizeof(LttField), parser_event->fields.position); |
237 | event_type->fields = |
238 | g_array_set_size(event_type->fields, parser_event->fields.position); |
239 | g_datalist_init(&event_type->fields_by_name); |
240 | |
241 | for(j=0; j<parser_event->fields.position; j++) { |
242 | LttField *field = &g_array_index(event_type->fields, LttField, j); |
243 | field_t *parser_field = (field_t*)parser_event->fields.array[j]; |
244 | |
2312de30 |
245 | construct_fields(f, field, parser_field); |
f104d082 |
246 | g_datalist_id_set_data(&event_type->fields_by_name, |
247 | field->name, |
248 | field); |
8710c6c7 |
249 | } |
f104d082 |
250 | } |
251 | |
252 | /* What about 2 days weeks ? */ |
6cd62ccf |
253 | } |
254 | |
255 | |
256 | /***************************************************************************** |
257 | *Function name |
3aee1200 |
258 | * construct_types_and_fields : construct field tree and type graph, |
6cd62ccf |
259 | * internal recursion function |
260 | *Input params |
261 | * fac : facility struct |
f104d082 |
262 | * field : destination lttv field |
263 | * fld : source parser field |
6cd62ccf |
264 | ****************************************************************************/ |
265 | |
f104d082 |
266 | //DONE |
267 | //make the change for arrays and sequences |
268 | //no more root field. -> change this for an array of fields. |
269 | // Compute the field size here. |
270 | // Flag fields as "VARIABLE OFFSET" or "FIXED OFFSET" : as soon as |
271 | // a field with a variable size is found, all the following fields must |
272 | // be flagged with "VARIABLE OFFSET", this will be done by the offset |
273 | // precomputation. |
274 | |
3aee1200 |
275 | |
f104d082 |
276 | void construct_fields(LttFacility *fac, |
277 | LttField *field, |
278 | field_t *fld) |
279 | { |
280 | guint len; |
281 | type_descriptor_t *td; |
2312de30 |
282 | LttType *type; |
f104d082 |
283 | |
284 | field->name = g_quark_from_string(fld->name); |
285 | if(fld->description) { |
286 | len = strlen(fld->description); |
287 | field->description = g_new(gchar, len+1); |
288 | strcpy(field->description, fld->description); |
289 | } |
290 | field->dynamic_offsets = NULL; |
291 | type = &field->field_type; |
292 | td = fld->type; |
293 | |
294 | type->enum_map = NULL; |
295 | type->fields = NULL; |
296 | type->fields_by_name = NULL; |
297 | |
298 | switch(td->type) { |
299 | case INT_FIXED: |
300 | type->type_class = LTT_INT_FIXED; |
301 | type->size = td->size; |
302 | break; |
303 | case UINT_FIXED: |
304 | type->type_class = LTT_UINT_FIXED; |
305 | type->size = td->size; |
306 | break; |
307 | case POINTER: |
308 | type->type_class = LTT_POINTER; |
309 | type->size = fac->pointer_size; |
310 | break; |
311 | case CHAR: |
312 | type->type_class = LTT_CHAR; |
313 | type->size = td->size; |
314 | break; |
315 | case UCHAR: |
316 | type->type_class = LTT_UCHAR; |
317 | type->size = td->size; |
318 | break; |
319 | case SHORT: |
320 | type->type_class = LTT_SHORT; |
321 | type->size = td->size; |
322 | break; |
323 | case USHORT: |
324 | type->type_class = LTT_USHORT; |
325 | type->size = td->size; |
326 | break; |
327 | case INT: |
328 | type->type_class = LTT_INT; |
329 | type->size = fac->int_size; |
330 | break; |
331 | case UINT: |
332 | type->type_class = LTT_UINT; |
333 | type->size = fac->int_size; |
334 | break; |
335 | case LONG: |
336 | type->type_class = LTT_LONG; |
337 | type->size = fac->long_size; |
338 | break; |
339 | case ULONG: |
340 | type->type_class = LTT_ULONG; |
341 | type->size = fac->long_size; |
342 | break; |
343 | case SIZE_T: |
344 | type->type_class = LTT_SIZE_T; |
345 | type->size = fac->size_t_size; |
346 | break; |
347 | case SSIZE_T: |
348 | type->type_class = LTT_SSIZE_T; |
349 | type->size = fac->size_t_size; |
350 | break; |
351 | case OFF_T: |
352 | type->type_class = LTT_OFF_T; |
353 | type->size = fac->size_t_size; |
354 | break; |
355 | case FLOAT: |
356 | type->type_class = LTT_FLOAT; |
357 | type->size = td->size; |
358 | break; |
359 | case STRING: |
360 | type->type_class = LTT_STRING; |
361 | type->size = 0; |
362 | break; |
363 | case ENUM: |
364 | type->type_class = LTT_ENUM; |
365 | type->size = fac->int_size; |
366 | { |
367 | guint i; |
2312de30 |
368 | type->enum_map = g_hash_table_new(g_int_hash, g_int_equal); |
f104d082 |
369 | for(i=0; i<td->labels.position; i++) { |
2312de30 |
370 | GQuark value = g_quark_from_string((char*)td->labels.array[i]); |
371 | gint key = *(int*)td->labels_values.array[i]; |
372 | g_hash_table_insert(type->enum_map, (gpointer)key, (gpointer)value); |
f104d082 |
373 | } |
374 | } |
375 | break; |
376 | case ARRAY: |
377 | type->type_class = LTT_ARRAY; |
378 | type->size = td->size; |
379 | type->fields = g_array_sized_new(FALSE, TRUE, sizeof(LttField), |
380 | td->fields.position); |
381 | type->fields = g_array_set_size(type->fields, td->fields.position); |
382 | { |
383 | guint i; |
384 | |
385 | for(i=0; i<td->fields.position; i++) { |
386 | field_t *schild = (field_t*)td->fields.array[i]; |
387 | LttField *dchild = &g_array_index(type->fields, LttField, i); |
388 | |
389 | construct_fields(fac, dchild, schild); |
390 | } |
391 | } |
392 | break; |
393 | case SEQUENCE: |
394 | type->type_class = LTT_SEQUENCE; |
395 | type->size = 0; |
396 | type->fields = g_array_sized_new(FALSE, TRUE, sizeof(LttField), |
397 | td->fields.position); |
398 | type->fields = g_array_set_size(type->fields, td->fields.position); |
399 | { |
400 | guint i; |
401 | |
402 | for(i=0; i<td->fields.position; i++) { |
403 | field_t *schild = (field_t*)td->fields.array[i]; |
404 | LttField *dchild = &g_array_index(type->fields, LttField, i); |
405 | |
406 | construct_fields(fac, dchild, schild); |
407 | } |
408 | } |
409 | break; |
410 | case STRUCT: |
411 | type->type_class = LTT_STRUCT; |
412 | type->size = 0; // Size not calculated by the parser. |
413 | type->fields = g_array_sized_new(FALSE, TRUE, sizeof(LttField), |
414 | td->fields.position); |
415 | type->fields = g_array_set_size(type->fields, td->fields.position); |
416 | g_datalist_init(&type->fields_by_name); |
417 | { |
418 | guint i; |
419 | |
420 | for(i=0; i<td->fields.position; i++) { |
421 | field_t *schild = (field_t*)td->fields.array[i]; |
422 | LttField *dchild = &g_array_index(type->fields, LttField, i); |
423 | |
424 | construct_fields(fac, dchild, schild); |
425 | g_datalist_id_set_data(&type->fields_by_name, |
426 | dchild->name, |
427 | dchild); |
428 | } |
429 | } |
430 | break; |
431 | case UNION: |
432 | type->type_class = LTT_UNION; |
433 | type->size = 0; // Size not calculated by the parser. |
434 | type->fields = g_array_sized_new(FALSE, TRUE, sizeof(LttField), |
435 | td->fields.position); |
436 | type->fields = g_array_set_size(type->fields, td->fields.position); |
437 | g_datalist_init(&type->fields_by_name); |
438 | { |
439 | guint i; |
440 | |
441 | for(i=0; i<td->fields.position; i++) { |
442 | field_t *schild = (field_t*)td->fields.array[i]; |
443 | LttField *dchild = &g_array_index(type->fields, LttField, i); |
444 | |
445 | construct_fields(fac, dchild, schild); |
446 | g_datalist_id_set_data(&type->fields_by_name, |
447 | dchild->name, |
448 | dchild); |
449 | } |
450 | } |
451 | break; |
452 | case NONE: |
453 | default: |
454 | g_error("construct_fields : unknown type"); |
455 | } |
456 | |
457 | field->field_size = type->size; |
458 | |
459 | /* Put the fields as "variable" offset to root first. Then, |
460 | * the offset precomputation will only have to set the FIELD_FIXED until |
461 | * it reaches the first variable length field, then stop. |
462 | */ |
463 | field->fixed_root = FIELD_VARIABLE; |
464 | |
465 | if(td->fmt) { |
466 | len = strlen(td->fmt); |
467 | type->fmt = g_new(gchar, len+1); |
468 | strcpy(type->fmt, td->fmt); |
469 | } |
470 | } |
471 | |
472 | |
473 | |
474 | #if 0 |
90699b2b |
475 | void construct_types_and_fields(LttFacility * fac, type_descriptor_t * td, |
3aee1200 |
476 | LttField * fld) |
477 | { |
a0c1f622 |
478 | int i; |
90699b2b |
479 | type_descriptor_t * tmpTd; |
3aee1200 |
480 | |
481 | switch(td->type) { |
cb03932a |
482 | case INT: |
483 | case UINT: |
484 | case FLOAT: |
485 | fld->field_type->size = td->size; |
486 | break; |
487 | case POINTER: |
488 | case LONG: |
489 | case ULONG: |
490 | case SIZE_T: |
491 | case SSIZE_T: |
492 | case OFF_T: |
493 | fld->field_type->size = 0; |
494 | break; |
495 | case STRING: |
496 | fld->field_type->size = 0; |
497 | break; |
498 | case ENUM: |
499 | fld->field_type->element_number = td->labels.position; |
500 | fld->field_type->enum_strings = g_new(GQuark,td->labels.position); |
501 | for(i=0;i<td->labels.position;i++){ |
502 | fld->field_type->enum_strings[i] |
503 | = g_quark_from_string(((char*)(td->labels.array[i]))); |
504 | } |
505 | fld->field_type->size = td->size; |
506 | break; |
507 | |
508 | case ARRAY: |
509 | fld->field_type->element_number = (unsigned)td->size; |
510 | case SEQUENCE: |
3aee1200 |
511 | fld->field_type->element_type = g_new(LttType*,1); |
512 | tmpTd = td->nested_type; |
513 | fld->field_type->element_type[0] = lookup_named_type(fac, tmpTd); |
514 | fld->child = g_new(LttField*, 1); |
515 | fld->child[0] = g_new(LttField, 1); |
516 | |
517 | fld->child[0]->field_type = fld->field_type->element_type[0]; |
518 | fld->child[0]->offset_root = 0; |
519 | fld->child[0]->fixed_root = FIELD_UNKNOWN; |
520 | fld->child[0]->offset_parent = 0; |
521 | fld->child[0]->fixed_parent = FIELD_UNKNOWN; |
522 | fld->child[0]->field_size = 0; |
523 | fld->child[0]->fixed_size = FIELD_UNKNOWN; |
524 | fld->child[0]->parent = fld; |
525 | fld->child[0]->child = NULL; |
526 | fld->child[0]->current_element = 0; |
527 | construct_types_and_fields(fac, tmpTd, fld->child[0]); |
528 | break; |
cb03932a |
529 | |
530 | case STRUCT: |
531 | case UNION: |
3aee1200 |
532 | fld->field_type->element_number = td->fields.position; |
533 | |
534 | g_assert(fld->field_type->element_type == NULL); |
535 | fld->field_type->element_type = g_new(LttType*, td->fields.position); |
536 | |
537 | fld->child = g_new(LttField*, td->fields.position); |
538 | for(i=0;i<td->fields.position;i++){ |
90699b2b |
539 | tmpTd = ((field_t*)(td->fields.array[i]))->type; |
3aee1200 |
540 | |
541 | fld->field_type->element_type[i] = lookup_named_type(fac, tmpTd); |
542 | fld->child[i] = g_new(LttField,1); |
543 | |
544 | // fld->child[i]->field_pos = i; |
545 | fld->child[i]->field_type = fld->field_type->element_type[i]; |
546 | |
547 | fld->child[i]->field_type->element_name |
90699b2b |
548 | = g_quark_from_string(((field_t*)(td->fields.array[i]))->name); |
3aee1200 |
549 | |
550 | fld->child[i]->offset_root = 0; |
551 | fld->child[i]->fixed_root = FIELD_UNKNOWN; |
552 | fld->child[i]->offset_parent = 0; |
553 | fld->child[i]->fixed_parent = FIELD_UNKNOWN; |
554 | fld->child[i]->field_size = 0; |
555 | fld->child[i]->fixed_size = FIELD_UNKNOWN; |
556 | fld->child[i]->parent = fld; |
557 | fld->child[i]->child = NULL; |
558 | fld->child[i]->current_element = 0; |
559 | construct_types_and_fields(fac, tmpTd, fld->child[i]); |
560 | } |
3aee1200 |
561 | break; |
cb03932a |
562 | |
3aee1200 |
563 | default: |
564 | g_error("construct_types_and_fields : unknown type"); |
565 | } |
566 | |
567 | |
568 | } |
569 | |
f104d082 |
570 | #endif //0 |
3aee1200 |
571 | |
572 | #if 0 |
573 | void construct_types_and_fields(LttFacility * fac, type_descriptor * td, |
963b5f2d |
574 | LttField * fld) |
6cd62ccf |
575 | { |
908f42fa |
576 | int i, flag; |
6cd62ccf |
577 | type_descriptor * tmpTd; |
578 | |
579 | // if(td->type == LTT_STRING || td->type == LTT_SEQUENCE) |
580 | // fld->field_size = 0; |
581 | // else fld->field_size = -1; |
582 | |
583 | if(td->type == LTT_ENUM){ |
584 | fld->field_type->element_number = td->labels.position; |
3aee1200 |
585 | fld->field_type->enum_strings = g_new(GQuark,td->labels.position); |
6cd62ccf |
586 | for(i=0;i<td->labels.position;i++){ |
587 | fld->field_type->enum_strings[i] |
3aee1200 |
588 | = g_quark_from_string(((char*)(td->labels.array[i]))); |
6cd62ccf |
589 | } |
590 | }else if(td->type == LTT_ARRAY || td->type == LTT_SEQUENCE){ |
591 | if(td->type == LTT_ARRAY) |
592 | fld->field_type->element_number = (unsigned)td->size; |
963b5f2d |
593 | fld->field_type->element_type = g_new(LttType*,1); |
6cd62ccf |
594 | tmpTd = td->nested_type; |
595 | fld->field_type->element_type[0] = lookup_named_type(fac, tmpTd); |
963b5f2d |
596 | fld->child = g_new(LttField*, 1); |
597 | fld->child[0] = g_new(LttField, 1); |
6cd62ccf |
598 | |
3aee1200 |
599 | // fld->child[0]->field_pos = 0; |
6cd62ccf |
600 | fld->child[0]->field_type = fld->field_type->element_type[0]; |
601 | fld->child[0]->offset_root = fld->offset_root; |
602 | fld->child[0]->fixed_root = fld->fixed_root; |
603 | fld->child[0]->offset_parent = 0; |
604 | fld->child[0]->fixed_parent = 1; |
605 | // fld->child[0]->base_address = NULL; |
606 | fld->child[0]->field_size = 0; |
607 | fld->child[0]->field_fixed = -1; |
608 | fld->child[0]->parent = fld; |
609 | fld->child[0]->child = NULL; |
610 | fld->child[0]->current_element = 0; |
3aee1200 |
611 | construct_types_and_fields(fac, tmpTd, fld->child[0]); |
6cd62ccf |
612 | }else if(td->type == LTT_STRUCT){ |
613 | fld->field_type->element_number = td->fields.position; |
908f42fa |
614 | |
615 | if(fld->field_type->element_type == NULL){ |
616 | fld->field_type->element_type = g_new(LttType*, td->fields.position); |
617 | flag = 1; |
618 | }else{ |
619 | flag = 0; |
620 | } |
621 | |
963b5f2d |
622 | fld->child = g_new(LttField*, td->fields.position); |
6cd62ccf |
623 | for(i=0;i<td->fields.position;i++){ |
8d1e6362 |
624 | tmpTd = ((type_fields*)(td->fields.array[i]))->type; |
908f42fa |
625 | |
626 | if(flag) |
627 | fld->field_type->element_type[i] = lookup_named_type(fac, tmpTd); |
963b5f2d |
628 | fld->child[i] = g_new(LttField,1); |
6cd62ccf |
629 | |
630 | fld->child[i]->field_pos = i; |
631 | fld->child[i]->field_type = fld->field_type->element_type[i]; |
908f42fa |
632 | |
633 | if(flag){ |
3aee1200 |
634 | fld->child[i]->field_type->element_name |
635 | = g_quark_from_string(((type_fields*)(td->fields.array[i]))->name); |
908f42fa |
636 | } |
637 | |
6cd62ccf |
638 | fld->child[i]->offset_root = -1; |
639 | fld->child[i]->fixed_root = -1; |
640 | fld->child[i]->offset_parent = -1; |
641 | fld->child[i]->fixed_parent = -1; |
642 | // fld->child[i]->base_address = NULL; |
643 | fld->child[i]->field_size = 0; |
644 | fld->child[i]->field_fixed = -1; |
645 | fld->child[i]->parent = fld; |
646 | fld->child[i]->child = NULL; |
647 | fld->child[i]->current_element = 0; |
3aee1200 |
648 | construct_types_and_fields(fac, tmpTd, fld->child[i]); |
6cd62ccf |
649 | } |
650 | } |
651 | } |
3aee1200 |
652 | #endif //0 |
6cd62ccf |
653 | |
f104d082 |
654 | #if 0 |
6cd62ccf |
655 | /***************************************************************************** |
656 | *Function name |
657 | * lookup_named_type: search named type in the table |
658 | * internal function |
659 | *Input params |
660 | * fac : facility struct |
f104d082 |
661 | * name : type name |
6cd62ccf |
662 | *Return value |
963b5f2d |
663 | * : either find the named type, or create a new LttType |
6cd62ccf |
664 | ****************************************************************************/ |
665 | |
f104d082 |
666 | LttType * lookup_named_type(LttFacility *fac, GQuark type_name) |
6cd62ccf |
667 | { |
cb03932a |
668 | LttType *type = NULL; |
6cd62ccf |
669 | |
f104d082 |
670 | /* Named type */ |
671 | type = g_datalist_id_get_data(&fac->named_types, name); |
672 | |
673 | g_assert(type != NULL); |
674 | #if 0 |
3aee1200 |
675 | if(type == NULL){ |
cb03932a |
676 | /* Create the type */ |
3aee1200 |
677 | type = g_new(LttType,1); |
678 | type->type_name = name; |
3aee1200 |
679 | type->type_class = td->type; |
680 | if(td->fmt) type->fmt = g_strdup(td->fmt); |
681 | else type->fmt = NULL; |
682 | type->size = td->size; |
683 | type->enum_strings = NULL; |
684 | type->element_type = NULL; |
685 | type->element_number = 0; |
cb03932a |
686 | |
687 | if(td->type_name != NULL) |
688 | g_datalist_id_set_data_full(&fac->named_types, name, |
689 | type, (GDestroyNotify)freeLttNamedType); |
6cd62ccf |
690 | } |
f104d082 |
691 | #endif //0 |
3aee1200 |
692 | return type; |
6cd62ccf |
693 | } |
f104d082 |
694 | #endif //0 |
6cd62ccf |
695 | |
696 | /***************************************************************************** |
697 | *Function name |
698 | * ltt_facility_close : close a facility, decrease its usage count, |
699 | * if usage count = 0, release the memory |
700 | *Input params |
701 | * f : facility that will be closed |
6cd62ccf |
702 | ****************************************************************************/ |
703 | |
3aee1200 |
704 | void ltt_facility_close(LttFacility *f) |
6cd62ccf |
705 | { |
6cd62ccf |
706 | //release the memory it occupied |
707 | freeFacility(f); |
6cd62ccf |
708 | } |
709 | |
710 | /***************************************************************************** |
711 | * Functions to release the memory occupied by the facility |
712 | ****************************************************************************/ |
713 | |
963b5f2d |
714 | void freeFacility(LttFacility * fac) |
6cd62ccf |
715 | { |
3aee1200 |
716 | guint i; |
717 | LttEventType *et; |
6cd62ccf |
718 | |
3aee1200 |
719 | for(i=0; i<fac->events->len; i++) { |
720 | et = &g_array_index (fac->events, LttEventType, i); |
721 | freeEventtype(et); |
6cd62ccf |
722 | } |
3aee1200 |
723 | g_array_free(fac->events, TRUE); |
6cd62ccf |
724 | |
f104d082 |
725 | g_datalist_clear(&fac->events_by_name); |
6cd62ccf |
726 | |
f104d082 |
727 | // g_datalist_clear(&fac->named_types); |
6cd62ccf |
728 | } |
729 | |
963b5f2d |
730 | void freeEventtype(LttEventType * evType) |
6cd62ccf |
731 | { |
f104d082 |
732 | unsigned int i; |
908f42fa |
733 | LttType * root_type; |
6cd62ccf |
734 | if(evType->description) |
f104d082 |
735 | g_free(evType->description); |
736 | |
737 | for(i=0; i<evType->fields->len;i++) { |
2312de30 |
738 | LttField *field = &g_array_index(evType->fields, LttField, i); |
739 | freeLttField(field); |
1417d990 |
740 | } |
f104d082 |
741 | g_array_free(evType->fields, TRUE); |
742 | g_datalist_clear(&evType->fields_by_name); |
743 | } |
744 | |
745 | void freeLttType(LttType * type) |
746 | { |
747 | unsigned int i; |
748 | |
749 | if(type->fmt) |
750 | g_free(type->fmt); |
751 | |
752 | if(type->enum_map) |
2312de30 |
753 | g_hash_table_destroy(type->enum_map); |
f104d082 |
754 | |
755 | if(type->fields) { |
756 | for(i=0; i<type->fields->len; i++) { |
757 | freeLttField(&g_array_index(type->fields, LttField, i)); |
758 | } |
759 | g_array_free(type->fields, TRUE); |
760 | } |
761 | if(type->fields_by_name) |
762 | g_datalist_clear(&type->fields_by_name); |
6cd62ccf |
763 | } |
764 | |
908f42fa |
765 | void freeLttNamedType(LttType * type) |
766 | { |
f104d082 |
767 | freeLttType(type); |
908f42fa |
768 | } |
769 | |
f104d082 |
770 | void freeLttField(LttField * field) |
1417d990 |
771 | { |
f104d082 |
772 | if(field->description) |
773 | g_free(field->description); |
774 | if(field->dynamic_offsets) |
775 | g_array_free(field->dynamic_offsets, TRUE); |
2312de30 |
776 | freeLttType(&field->field_type); |
6cd62ccf |
777 | } |
778 | |
779 | /***************************************************************************** |
780 | *Function name |
781 | * ltt_facility_name : obtain the facility's name |
782 | *Input params |
3aee1200 |
783 | * f : the facility |
6cd62ccf |
784 | *Return value |
3aee1200 |
785 | * GQuark : the facility's name |
6cd62ccf |
786 | ****************************************************************************/ |
787 | |
3aee1200 |
788 | GQuark ltt_facility_name(LttFacility *f) |
6cd62ccf |
789 | { |
790 | return f->name; |
791 | } |
792 | |
793 | /***************************************************************************** |
794 | *Function name |
795 | * ltt_facility_checksum : obtain the facility's checksum |
796 | *Input params |
3aee1200 |
797 | * f : the facility |
6cd62ccf |
798 | *Return value |
3aee1200 |
799 | * : the checksum of the facility |
6cd62ccf |
800 | ****************************************************************************/ |
801 | |
3aee1200 |
802 | guint32 ltt_facility_checksum(LttFacility *f) |
6cd62ccf |
803 | { |
804 | return f->checksum; |
805 | } |
806 | |
963b5f2d |
807 | /***************************************************************************** |
808 | *Function name |
809 | * ltt_facility_base_id : obtain the facility base id |
810 | *Input params |
811 | * f : the facility |
812 | *Return value |
813 | * : the base id of the facility |
814 | ****************************************************************************/ |
815 | |
3aee1200 |
816 | guint ltt_facility_id(LttFacility *f) |
963b5f2d |
817 | { |
3aee1200 |
818 | return f->id; |
963b5f2d |
819 | } |
820 | |
6cd62ccf |
821 | /***************************************************************************** |
822 | *Function name |
823 | * ltt_facility_eventtype_number: obtain the number of the event types |
824 | *Input params |
825 | * f : the facility that will be closed |
826 | *Return value |
3aee1200 |
827 | * : the number of the event types |
6cd62ccf |
828 | ****************************************************************************/ |
829 | |
3aee1200 |
830 | guint8 ltt_facility_eventtype_number(LttFacility *f) |
6cd62ccf |
831 | { |
3aee1200 |
832 | return (f->events->len); |
6cd62ccf |
833 | } |
834 | |
835 | /***************************************************************************** |
836 | *Function name |
837 | * ltt_facility_eventtype_get: obtain the event type according to event id |
838 | * from 0 to event_number - 1 |
839 | *Input params |
840 | * f : the facility that will be closed |
841 | *Return value |
963b5f2d |
842 | * LttEventType * : the event type required |
6cd62ccf |
843 | ****************************************************************************/ |
844 | |
3aee1200 |
845 | LttEventType *ltt_facility_eventtype_get(LttFacility *f, guint8 i) |
6cd62ccf |
846 | { |
c4afd5d8 |
847 | if(!f->exists) return NULL; |
848 | |
3aee1200 |
849 | g_assert(i < f->events->len); |
850 | return &g_array_index(f->events, LttEventType, i); |
6cd62ccf |
851 | } |
852 | |
853 | /***************************************************************************** |
854 | *Function name |
855 | * ltt_facility_eventtype_get_by_name |
856 | * : obtain the event type according to event name |
857 | * event name is unique in the facility |
858 | *Input params |
cf74a6f1 |
859 | * f : the facility |
6cd62ccf |
860 | * name : the name of the event |
861 | *Return value |
963b5f2d |
862 | * LttEventType * : the event type required |
6cd62ccf |
863 | ****************************************************************************/ |
864 | |
3aee1200 |
865 | LttEventType *ltt_facility_eventtype_get_by_name(LttFacility *f, GQuark name) |
6cd62ccf |
866 | { |
cb03932a |
867 | LttEventType *et = g_datalist_id_get_data(&f->events_by_name, name); |
a0c1f622 |
868 | return et; |
6cd62ccf |
869 | } |
870 | |