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 | * |
72 | *returns 0 on success, 1 on error. |
6cd62ccf |
73 | ****************************************************************************/ |
74 | |
3aee1200 |
75 | int ltt_facility_open(LttFacility *f, LttTrace * t, gchar * pathname) |
6cd62ccf |
76 | { |
45e14832 |
77 | gchar *token; |
90699b2b |
78 | parse_file_t in; |
45e14832 |
79 | gsize length; |
8d1e6362 |
80 | facility_t * fac; |
90699b2b |
81 | unsigned long checksum; |
45e14832 |
82 | GError * error = NULL; |
83 | gchar buffer[BUFFER_SIZE]; |
6cd62ccf |
84 | |
45e14832 |
85 | in.buffer = &(buffer[0]); |
6cd62ccf |
86 | in.lineno = 0; |
87 | in.error = error_callback; |
963b5f2d |
88 | in.name = pathname; |
6cd62ccf |
89 | |
90699b2b |
90 | //in.fd = g_open(in.name, O_RDONLY, 0); |
91 | //if(in.fd < 0 ) { |
92 | in.fp = fopen(in.name, "r"); |
cb03932a |
93 | if(in.fp == NULL) { |
3aee1200 |
94 | g_warning("cannot open facility description file %s", |
95 | in.name); |
96 | return 1; |
97 | } |
45e14832 |
98 | |
90699b2b |
99 | //in.channel = g_io_channel_unix_new(in.fd); |
100 | //in.pos = 0; |
963b5f2d |
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); |
963b5f2d |
123 | |
963b5f2d |
124 | generateFacility(f, fac, checksum); |
125 | |
45e14832 |
126 | g_free(fac->name); |
127 | g_free(fac->description); |
963b5f2d |
128 | freeEvents(&fac->events); |
129 | sequence_dispose(&fac->events); |
130 | freeNamedType(&fac->named_types); |
131 | table_dispose(&fac->named_types); |
132 | freeTypes(&fac->unnamed_types); |
133 | sequence_dispose(&fac->unnamed_types); |
cf1307af |
134 | g_free(fac); |
6cd62ccf |
135 | } |
3aee1200 |
136 | else { |
137 | g_warning("facility token was expected in file %s", in.name); |
138 | goto parse_error; |
139 | } |
6cd62ccf |
140 | } |
45e14832 |
141 | |
3aee1200 |
142 | parse_error: |
90699b2b |
143 | //g_io_channel_shutdown(in.channel, FALSE, &error); /* No flush */ |
144 | //if(error != NULL) { |
145 | fclose(in.fp); |
146 | // g_warning("Can not close file: \n%s\n", error->message); |
147 | // g_error_free(error); |
148 | //} |
149 | |
150 | //g_close(in.fd); |
6cd62ccf |
151 | } |
152 | |
153 | |
154 | /***************************************************************************** |
155 | *Function name |
156 | * generateFacility : generate facility, internal function |
157 | *Input params |
963b5f2d |
158 | * facility : LttFacilty structure |
159 | * fac : facility structure |
6cd62ccf |
160 | * checksum : checksum of the facility |
6cd62ccf |
161 | ****************************************************************************/ |
162 | |
3aee1200 |
163 | void generateFacility(LttFacility *f, facility_t *fac, guint32 checksum) |
6cd62ccf |
164 | { |
963b5f2d |
165 | char * facilityName = fac->name; |
90699b2b |
166 | sequence_t * events = &fac->events; |
6cd62ccf |
167 | int i; |
3aee1200 |
168 | //LttEventType * evType; |
169 | LttEventType * event_type; |
963b5f2d |
170 | LttField * field; |
171 | LttType * type; |
6cd62ccf |
172 | |
3aee1200 |
173 | g_assert(f->name == g_quark_from_string(facilityName)); |
174 | g_assert(f->checksum == checksum); |
175 | |
176 | //f->event_number = events->position; |
6cd62ccf |
177 | |
178 | //initialize inner structures |
3aee1200 |
179 | f->events = g_array_sized_new (FALSE, TRUE, sizeof(LttEventType), |
180 | events->position); |
181 | //f->events = g_new(LttEventType*,f->event_number); |
182 | f->events = g_array_set_size(f->events, events->position); |
183 | |
184 | g_datalist_init(&f->events_by_name); |
185 | g_datalist_init(&f->named_types); |
186 | |
187 | //f->named_types_number = fac->named_types.keys.position; |
188 | //f->named_types = g_array_sized_new (FALSE, TRUE, sizeof(LttType), |
189 | // fac->named_types.keys.position); |
190 | //f->named_types = g_new(LttType*, fac->named_types.keys.position); |
191 | //f->named_types = g_array_set_size(f->named_types, |
192 | // fac->named_types.keys.position); |
6cd62ccf |
193 | |
194 | //for each event, construct field tree and type graph |
195 | for(i=0;i<events->position;i++){ |
3aee1200 |
196 | event_type = &g_array_index(f->events, LttEventType, i); |
197 | //evType = g_new(LttEventType,1); |
198 | //f->events[i] = evType; |
6cd62ccf |
199 | |
3aee1200 |
200 | event_type->name = |
201 | g_quark_from_string(((event_t*)(events->array[i]))->name); |
202 | |
203 | g_datalist_id_set_data(&f->events_by_name, event_type->name, |
204 | event_type); |
205 | |
206 | event_type->description = |
207 | g_strdup(((event_t*)(events->array[i]))->description); |
6cd62ccf |
208 | |
963b5f2d |
209 | field = g_new(LttField, 1); |
3aee1200 |
210 | event_type->root_field = field; |
211 | event_type->facility = f; |
212 | event_type->index = i; |
6cd62ccf |
213 | |
8d1e6362 |
214 | if(((event_t*)(events->array[i]))->type != NULL){ |
3aee1200 |
215 | // field->field_pos = 0; |
8d1e6362 |
216 | type = lookup_named_type(f,((event_t*)(events->array[i]))->type); |
8710c6c7 |
217 | field->field_type = type; |
218 | field->offset_root = 0; |
3aee1200 |
219 | field->fixed_root = FIELD_UNKNOWN; |
8710c6c7 |
220 | field->offset_parent = 0; |
3aee1200 |
221 | field->fixed_parent = FIELD_UNKNOWN; |
8710c6c7 |
222 | // field->base_address = NULL; |
223 | field->field_size = 0; |
3aee1200 |
224 | field->fixed_size = FIELD_UNKNOWN; |
8710c6c7 |
225 | field->parent = NULL; |
226 | field->child = NULL; |
227 | field->current_element = 0; |
72a508f8 |
228 | |
8710c6c7 |
229 | //construct field tree and type graph |
3aee1200 |
230 | construct_types_and_fields(f,((event_t*)(events->array[i]))->type,field); |
8710c6c7 |
231 | }else{ |
3aee1200 |
232 | event_type->root_field = NULL; |
8710c6c7 |
233 | g_free(field); |
234 | } |
6cd62ccf |
235 | } |
236 | } |
237 | |
238 | |
239 | /***************************************************************************** |
240 | *Function name |
3aee1200 |
241 | * construct_types_and_fields : construct field tree and type graph, |
6cd62ccf |
242 | * internal recursion function |
243 | *Input params |
244 | * fac : facility struct |
245 | * td : type descriptor |
246 | * root_field : root field of the event |
247 | ****************************************************************************/ |
248 | |
3aee1200 |
249 | |
90699b2b |
250 | void construct_types_and_fields(LttFacility * fac, type_descriptor_t * td, |
3aee1200 |
251 | LttField * fld) |
252 | { |
253 | int i, flag; |
90699b2b |
254 | type_descriptor_t * tmpTd; |
3aee1200 |
255 | |
256 | switch(td->type) { |
cb03932a |
257 | case INT: |
258 | case UINT: |
259 | case FLOAT: |
260 | fld->field_type->size = td->size; |
261 | break; |
262 | case POINTER: |
263 | case LONG: |
264 | case ULONG: |
265 | case SIZE_T: |
266 | case SSIZE_T: |
267 | case OFF_T: |
268 | fld->field_type->size = 0; |
269 | break; |
270 | case STRING: |
271 | fld->field_type->size = 0; |
272 | break; |
273 | case ENUM: |
274 | fld->field_type->element_number = td->labels.position; |
275 | fld->field_type->enum_strings = g_new(GQuark,td->labels.position); |
276 | for(i=0;i<td->labels.position;i++){ |
277 | fld->field_type->enum_strings[i] |
278 | = g_quark_from_string(((char*)(td->labels.array[i]))); |
279 | } |
280 | fld->field_type->size = td->size; |
281 | break; |
282 | |
283 | case ARRAY: |
284 | fld->field_type->element_number = (unsigned)td->size; |
285 | case SEQUENCE: |
3aee1200 |
286 | fld->field_type->element_type = g_new(LttType*,1); |
287 | tmpTd = td->nested_type; |
288 | fld->field_type->element_type[0] = lookup_named_type(fac, tmpTd); |
289 | fld->child = g_new(LttField*, 1); |
290 | fld->child[0] = g_new(LttField, 1); |
291 | |
292 | fld->child[0]->field_type = fld->field_type->element_type[0]; |
293 | fld->child[0]->offset_root = 0; |
294 | fld->child[0]->fixed_root = FIELD_UNKNOWN; |
295 | fld->child[0]->offset_parent = 0; |
296 | fld->child[0]->fixed_parent = FIELD_UNKNOWN; |
297 | fld->child[0]->field_size = 0; |
298 | fld->child[0]->fixed_size = FIELD_UNKNOWN; |
299 | fld->child[0]->parent = fld; |
300 | fld->child[0]->child = NULL; |
301 | fld->child[0]->current_element = 0; |
302 | construct_types_and_fields(fac, tmpTd, fld->child[0]); |
303 | break; |
cb03932a |
304 | |
305 | case STRUCT: |
306 | case UNION: |
3aee1200 |
307 | fld->field_type->element_number = td->fields.position; |
308 | |
309 | g_assert(fld->field_type->element_type == NULL); |
310 | fld->field_type->element_type = g_new(LttType*, td->fields.position); |
311 | |
312 | fld->child = g_new(LttField*, td->fields.position); |
313 | for(i=0;i<td->fields.position;i++){ |
90699b2b |
314 | tmpTd = ((field_t*)(td->fields.array[i]))->type; |
3aee1200 |
315 | |
316 | fld->field_type->element_type[i] = lookup_named_type(fac, tmpTd); |
317 | fld->child[i] = g_new(LttField,1); |
318 | |
319 | // fld->child[i]->field_pos = i; |
320 | fld->child[i]->field_type = fld->field_type->element_type[i]; |
321 | |
322 | fld->child[i]->field_type->element_name |
90699b2b |
323 | = g_quark_from_string(((field_t*)(td->fields.array[i]))->name); |
3aee1200 |
324 | |
325 | fld->child[i]->offset_root = 0; |
326 | fld->child[i]->fixed_root = FIELD_UNKNOWN; |
327 | fld->child[i]->offset_parent = 0; |
328 | fld->child[i]->fixed_parent = FIELD_UNKNOWN; |
329 | fld->child[i]->field_size = 0; |
330 | fld->child[i]->fixed_size = FIELD_UNKNOWN; |
331 | fld->child[i]->parent = fld; |
332 | fld->child[i]->child = NULL; |
333 | fld->child[i]->current_element = 0; |
334 | construct_types_and_fields(fac, tmpTd, fld->child[i]); |
335 | } |
3aee1200 |
336 | break; |
cb03932a |
337 | |
3aee1200 |
338 | default: |
339 | g_error("construct_types_and_fields : unknown type"); |
340 | } |
341 | |
342 | |
343 | } |
344 | |
345 | |
346 | |
347 | #if 0 |
348 | void construct_types_and_fields(LttFacility * fac, type_descriptor * td, |
963b5f2d |
349 | LttField * fld) |
6cd62ccf |
350 | { |
908f42fa |
351 | int i, flag; |
6cd62ccf |
352 | type_descriptor * tmpTd; |
353 | |
354 | // if(td->type == LTT_STRING || td->type == LTT_SEQUENCE) |
355 | // fld->field_size = 0; |
356 | // else fld->field_size = -1; |
357 | |
358 | if(td->type == LTT_ENUM){ |
359 | fld->field_type->element_number = td->labels.position; |
3aee1200 |
360 | fld->field_type->enum_strings = g_new(GQuark,td->labels.position); |
6cd62ccf |
361 | for(i=0;i<td->labels.position;i++){ |
362 | fld->field_type->enum_strings[i] |
3aee1200 |
363 | = g_quark_from_string(((char*)(td->labels.array[i]))); |
6cd62ccf |
364 | } |
365 | }else if(td->type == LTT_ARRAY || td->type == LTT_SEQUENCE){ |
366 | if(td->type == LTT_ARRAY) |
367 | fld->field_type->element_number = (unsigned)td->size; |
963b5f2d |
368 | fld->field_type->element_type = g_new(LttType*,1); |
6cd62ccf |
369 | tmpTd = td->nested_type; |
370 | fld->field_type->element_type[0] = lookup_named_type(fac, tmpTd); |
963b5f2d |
371 | fld->child = g_new(LttField*, 1); |
372 | fld->child[0] = g_new(LttField, 1); |
6cd62ccf |
373 | |
3aee1200 |
374 | // fld->child[0]->field_pos = 0; |
6cd62ccf |
375 | fld->child[0]->field_type = fld->field_type->element_type[0]; |
376 | fld->child[0]->offset_root = fld->offset_root; |
377 | fld->child[0]->fixed_root = fld->fixed_root; |
378 | fld->child[0]->offset_parent = 0; |
379 | fld->child[0]->fixed_parent = 1; |
380 | // fld->child[0]->base_address = NULL; |
381 | fld->child[0]->field_size = 0; |
382 | fld->child[0]->field_fixed = -1; |
383 | fld->child[0]->parent = fld; |
384 | fld->child[0]->child = NULL; |
385 | fld->child[0]->current_element = 0; |
3aee1200 |
386 | construct_types_and_fields(fac, tmpTd, fld->child[0]); |
6cd62ccf |
387 | }else if(td->type == LTT_STRUCT){ |
388 | fld->field_type->element_number = td->fields.position; |
908f42fa |
389 | |
390 | if(fld->field_type->element_type == NULL){ |
391 | fld->field_type->element_type = g_new(LttType*, td->fields.position); |
392 | flag = 1; |
393 | }else{ |
394 | flag = 0; |
395 | } |
396 | |
963b5f2d |
397 | fld->child = g_new(LttField*, td->fields.position); |
6cd62ccf |
398 | for(i=0;i<td->fields.position;i++){ |
8d1e6362 |
399 | tmpTd = ((type_fields*)(td->fields.array[i]))->type; |
908f42fa |
400 | |
401 | if(flag) |
402 | fld->field_type->element_type[i] = lookup_named_type(fac, tmpTd); |
963b5f2d |
403 | fld->child[i] = g_new(LttField,1); |
6cd62ccf |
404 | |
405 | fld->child[i]->field_pos = i; |
406 | fld->child[i]->field_type = fld->field_type->element_type[i]; |
908f42fa |
407 | |
408 | if(flag){ |
3aee1200 |
409 | fld->child[i]->field_type->element_name |
410 | = g_quark_from_string(((type_fields*)(td->fields.array[i]))->name); |
908f42fa |
411 | } |
412 | |
6cd62ccf |
413 | fld->child[i]->offset_root = -1; |
414 | fld->child[i]->fixed_root = -1; |
415 | fld->child[i]->offset_parent = -1; |
416 | fld->child[i]->fixed_parent = -1; |
417 | // fld->child[i]->base_address = NULL; |
418 | fld->child[i]->field_size = 0; |
419 | fld->child[i]->field_fixed = -1; |
420 | fld->child[i]->parent = fld; |
421 | fld->child[i]->child = NULL; |
422 | fld->child[i]->current_element = 0; |
3aee1200 |
423 | construct_types_and_fields(fac, tmpTd, fld->child[i]); |
6cd62ccf |
424 | } |
425 | } |
426 | } |
3aee1200 |
427 | #endif //0 |
6cd62ccf |
428 | |
429 | /***************************************************************************** |
430 | *Function name |
431 | * lookup_named_type: search named type in the table |
432 | * internal function |
433 | *Input params |
434 | * fac : facility struct |
435 | * td : type descriptor |
436 | *Return value |
963b5f2d |
437 | * : either find the named type, or create a new LttType |
6cd62ccf |
438 | ****************************************************************************/ |
439 | |
90699b2b |
440 | LttType * lookup_named_type(LttFacility *fac, type_descriptor_t * td) |
6cd62ccf |
441 | { |
cb03932a |
442 | LttType *type = NULL; |
443 | GQuark name = 0; |
444 | |
445 | if(td->type_name != NULL) { |
446 | /* Named type */ |
447 | name = g_quark_from_string(td->type_name); |
448 | |
449 | type = g_datalist_id_get_data(&fac->named_types, name); |
450 | } |
6cd62ccf |
451 | |
3aee1200 |
452 | if(type == NULL){ |
cb03932a |
453 | /* Create the type */ |
3aee1200 |
454 | type = g_new(LttType,1); |
455 | type->type_name = name; |
3aee1200 |
456 | type->type_class = td->type; |
457 | if(td->fmt) type->fmt = g_strdup(td->fmt); |
458 | else type->fmt = NULL; |
459 | type->size = td->size; |
460 | type->enum_strings = NULL; |
461 | type->element_type = NULL; |
462 | type->element_number = 0; |
cb03932a |
463 | |
464 | if(td->type_name != NULL) |
465 | g_datalist_id_set_data_full(&fac->named_types, name, |
466 | type, (GDestroyNotify)freeLttNamedType); |
6cd62ccf |
467 | } |
3aee1200 |
468 | return type; |
6cd62ccf |
469 | } |
470 | |
471 | |
472 | /***************************************************************************** |
473 | *Function name |
474 | * ltt_facility_close : close a facility, decrease its usage count, |
475 | * if usage count = 0, release the memory |
476 | *Input params |
477 | * f : facility that will be closed |
6cd62ccf |
478 | ****************************************************************************/ |
479 | |
3aee1200 |
480 | void ltt_facility_close(LttFacility *f) |
6cd62ccf |
481 | { |
6cd62ccf |
482 | //release the memory it occupied |
483 | freeFacility(f); |
6cd62ccf |
484 | } |
485 | |
486 | /***************************************************************************** |
487 | * Functions to release the memory occupied by the facility |
488 | ****************************************************************************/ |
489 | |
963b5f2d |
490 | void freeFacility(LttFacility * fac) |
6cd62ccf |
491 | { |
3aee1200 |
492 | guint i; |
493 | LttEventType *et; |
6cd62ccf |
494 | |
3aee1200 |
495 | for(i=0; i<fac->events->len; i++) { |
496 | et = &g_array_index (fac->events, LttEventType, i); |
497 | freeEventtype(et); |
6cd62ccf |
498 | } |
3aee1200 |
499 | g_array_free(fac->events, TRUE); |
6cd62ccf |
500 | |
3aee1200 |
501 | g_datalist_clear(&fac->named_types); |
6cd62ccf |
502 | |
6cd62ccf |
503 | } |
504 | |
963b5f2d |
505 | void freeEventtype(LttEventType * evType) |
6cd62ccf |
506 | { |
908f42fa |
507 | LttType * root_type; |
6cd62ccf |
508 | if(evType->description) |
509 | g_free(evType->description); |
1417d990 |
510 | if(evType->root_field){ |
908f42fa |
511 | root_type = evType->root_field->field_type; |
1417d990 |
512 | freeLttField(evType->root_field); |
908f42fa |
513 | freeLttType(&root_type); |
1417d990 |
514 | } |
6cd62ccf |
515 | } |
516 | |
908f42fa |
517 | void freeLttNamedType(LttType * type) |
518 | { |
908f42fa |
519 | freeLttType(&type); |
520 | } |
521 | |
1417d990 |
522 | void freeLttType(LttType ** type) |
6cd62ccf |
523 | { |
8d1e6362 |
524 | unsigned int i; |
1417d990 |
525 | if(*type == NULL) return; |
cb03932a |
526 | if((*type)->type_name != 0) return; //this is a named type. |
3aee1200 |
527 | //if((*type)->type_name){ |
528 | // return; //this is a named type |
529 | //} |
1417d990 |
530 | if((*type)->fmt) |
531 | g_free((*type)->fmt); |
532 | if((*type)->enum_strings){ |
1417d990 |
533 | g_free((*type)->enum_strings); |
6cd62ccf |
534 | } |
6cd62ccf |
535 | |
1417d990 |
536 | if((*type)->element_type){ |
908f42fa |
537 | for(i=0;i<(*type)->element_number;i++) |
538 | freeLttType(&((*type)->element_type[i])); |
1417d990 |
539 | g_free((*type)->element_type); |
6cd62ccf |
540 | } |
1417d990 |
541 | g_free(*type); |
542 | *type = NULL; |
6cd62ccf |
543 | } |
544 | |
1417d990 |
545 | void freeLttField(LttField * fld) |
546 | { |
963b5f2d |
547 | int i; |
908f42fa |
548 | int size = 0; |
1417d990 |
549 | |
550 | if(fld->field_type){ |
551 | if(fld->field_type->type_class == LTT_ARRAY || |
552 | fld->field_type->type_class == LTT_SEQUENCE){ |
553 | size = 1; |
554 | }else if(fld->field_type->type_class == LTT_STRUCT){ |
555 | size = fld->field_type->element_number; |
556 | } |
963b5f2d |
557 | } |
6cd62ccf |
558 | |
1417d990 |
559 | if(fld->child){ |
560 | for(i=0; i<size; i++){ |
561 | if(fld->child[i])freeLttField(fld->child[i]); |
562 | } |
6cd62ccf |
563 | g_free(fld->child); |
1417d990 |
564 | } |
6cd62ccf |
565 | g_free(fld); |
566 | } |
567 | |
568 | /***************************************************************************** |
569 | *Function name |
570 | * ltt_facility_name : obtain the facility's name |
571 | *Input params |
3aee1200 |
572 | * f : the facility |
6cd62ccf |
573 | *Return value |
3aee1200 |
574 | * GQuark : the facility's name |
6cd62ccf |
575 | ****************************************************************************/ |
576 | |
3aee1200 |
577 | GQuark ltt_facility_name(LttFacility *f) |
6cd62ccf |
578 | { |
579 | return f->name; |
580 | } |
581 | |
582 | /***************************************************************************** |
583 | *Function name |
584 | * ltt_facility_checksum : obtain the facility's checksum |
585 | *Input params |
3aee1200 |
586 | * f : the facility |
6cd62ccf |
587 | *Return value |
3aee1200 |
588 | * : the checksum of the facility |
6cd62ccf |
589 | ****************************************************************************/ |
590 | |
3aee1200 |
591 | guint32 ltt_facility_checksum(LttFacility *f) |
6cd62ccf |
592 | { |
593 | return f->checksum; |
594 | } |
595 | |
963b5f2d |
596 | /***************************************************************************** |
597 | *Function name |
598 | * ltt_facility_base_id : obtain the facility base id |
599 | *Input params |
600 | * f : the facility |
601 | *Return value |
602 | * : the base id of the facility |
603 | ****************************************************************************/ |
604 | |
3aee1200 |
605 | guint ltt_facility_id(LttFacility *f) |
963b5f2d |
606 | { |
3aee1200 |
607 | return f->id; |
963b5f2d |
608 | } |
609 | |
6cd62ccf |
610 | /***************************************************************************** |
611 | *Function name |
612 | * ltt_facility_eventtype_number: obtain the number of the event types |
613 | *Input params |
614 | * f : the facility that will be closed |
615 | *Return value |
3aee1200 |
616 | * : the number of the event types |
6cd62ccf |
617 | ****************************************************************************/ |
618 | |
3aee1200 |
619 | guint8 ltt_facility_eventtype_number(LttFacility *f) |
6cd62ccf |
620 | { |
3aee1200 |
621 | return (f->events->len); |
6cd62ccf |
622 | } |
623 | |
624 | /***************************************************************************** |
625 | *Function name |
626 | * ltt_facility_eventtype_get: obtain the event type according to event id |
627 | * from 0 to event_number - 1 |
628 | *Input params |
629 | * f : the facility that will be closed |
630 | *Return value |
963b5f2d |
631 | * LttEventType * : the event type required |
6cd62ccf |
632 | ****************************************************************************/ |
633 | |
3aee1200 |
634 | LttEventType *ltt_facility_eventtype_get(LttFacility *f, guint8 i) |
6cd62ccf |
635 | { |
c4afd5d8 |
636 | if(!f->exists) return NULL; |
637 | |
3aee1200 |
638 | g_assert(i < f->events->len); |
639 | return &g_array_index(f->events, LttEventType, i); |
6cd62ccf |
640 | } |
641 | |
642 | /***************************************************************************** |
643 | *Function name |
644 | * ltt_facility_eventtype_get_by_name |
645 | * : obtain the event type according to event name |
646 | * event name is unique in the facility |
647 | *Input params |
cf74a6f1 |
648 | * f : the facility |
6cd62ccf |
649 | * name : the name of the event |
650 | *Return value |
963b5f2d |
651 | * LttEventType * : the event type required |
6cd62ccf |
652 | ****************************************************************************/ |
653 | |
3aee1200 |
654 | LttEventType *ltt_facility_eventtype_get_by_name(LttFacility *f, GQuark name) |
6cd62ccf |
655 | { |
cb03932a |
656 | LttEventType *et = g_datalist_id_get_data(&f->events_by_name, name); |
6cd62ccf |
657 | } |
658 | |