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; |
6cd62ccf |
174 | int i; |
3aee1200 |
175 | //LttEventType * evType; |
176 | LttEventType * event_type; |
963b5f2d |
177 | LttField * field; |
178 | LttType * type; |
6cd62ccf |
179 | |
3aee1200 |
180 | g_assert(f->name == g_quark_from_string(facilityName)); |
181 | g_assert(f->checksum == checksum); |
182 | |
183 | //f->event_number = events->position; |
6cd62ccf |
184 | |
185 | //initialize inner structures |
3aee1200 |
186 | f->events = g_array_sized_new (FALSE, TRUE, sizeof(LttEventType), |
187 | events->position); |
188 | //f->events = g_new(LttEventType*,f->event_number); |
189 | f->events = g_array_set_size(f->events, events->position); |
190 | |
191 | g_datalist_init(&f->events_by_name); |
192 | g_datalist_init(&f->named_types); |
193 | |
194 | //f->named_types_number = fac->named_types.keys.position; |
195 | //f->named_types = g_array_sized_new (FALSE, TRUE, sizeof(LttType), |
196 | // fac->named_types.keys.position); |
197 | //f->named_types = g_new(LttType*, fac->named_types.keys.position); |
198 | //f->named_types = g_array_set_size(f->named_types, |
199 | // fac->named_types.keys.position); |
6cd62ccf |
200 | |
201 | //for each event, construct field tree and type graph |
202 | for(i=0;i<events->position;i++){ |
3aee1200 |
203 | event_type = &g_array_index(f->events, LttEventType, i); |
204 | //evType = g_new(LttEventType,1); |
205 | //f->events[i] = evType; |
6cd62ccf |
206 | |
3aee1200 |
207 | event_type->name = |
208 | g_quark_from_string(((event_t*)(events->array[i]))->name); |
209 | |
210 | g_datalist_id_set_data(&f->events_by_name, event_type->name, |
211 | event_type); |
212 | |
213 | event_type->description = |
214 | g_strdup(((event_t*)(events->array[i]))->description); |
6cd62ccf |
215 | |
963b5f2d |
216 | field = g_new(LttField, 1); |
3aee1200 |
217 | event_type->root_field = field; |
218 | event_type->facility = f; |
219 | event_type->index = i; |
6cd62ccf |
220 | |
8d1e6362 |
221 | if(((event_t*)(events->array[i]))->type != NULL){ |
3aee1200 |
222 | // field->field_pos = 0; |
8d1e6362 |
223 | type = lookup_named_type(f,((event_t*)(events->array[i]))->type); |
8710c6c7 |
224 | field->field_type = type; |
225 | field->offset_root = 0; |
3aee1200 |
226 | field->fixed_root = FIELD_UNKNOWN; |
8710c6c7 |
227 | field->offset_parent = 0; |
3aee1200 |
228 | field->fixed_parent = FIELD_UNKNOWN; |
8710c6c7 |
229 | // field->base_address = NULL; |
230 | field->field_size = 0; |
3aee1200 |
231 | field->fixed_size = FIELD_UNKNOWN; |
8710c6c7 |
232 | field->parent = NULL; |
233 | field->child = NULL; |
234 | field->current_element = 0; |
72a508f8 |
235 | |
8710c6c7 |
236 | //construct field tree and type graph |
3aee1200 |
237 | construct_types_and_fields(f,((event_t*)(events->array[i]))->type,field); |
8710c6c7 |
238 | }else{ |
3aee1200 |
239 | event_type->root_field = NULL; |
8710c6c7 |
240 | g_free(field); |
241 | } |
6cd62ccf |
242 | } |
243 | } |
244 | |
245 | |
246 | /***************************************************************************** |
247 | *Function name |
3aee1200 |
248 | * construct_types_and_fields : construct field tree and type graph, |
6cd62ccf |
249 | * internal recursion function |
250 | *Input params |
251 | * fac : facility struct |
252 | * td : type descriptor |
253 | * root_field : root field of the event |
254 | ****************************************************************************/ |
255 | |
3aee1200 |
256 | |
90699b2b |
257 | void construct_types_and_fields(LttFacility * fac, type_descriptor_t * td, |
3aee1200 |
258 | LttField * fld) |
259 | { |
a0c1f622 |
260 | int i; |
90699b2b |
261 | type_descriptor_t * tmpTd; |
3aee1200 |
262 | |
263 | switch(td->type) { |
cb03932a |
264 | case INT: |
265 | case UINT: |
266 | case FLOAT: |
267 | fld->field_type->size = td->size; |
268 | break; |
269 | case POINTER: |
270 | case LONG: |
271 | case ULONG: |
272 | case SIZE_T: |
273 | case SSIZE_T: |
274 | case OFF_T: |
275 | fld->field_type->size = 0; |
276 | break; |
277 | case STRING: |
278 | fld->field_type->size = 0; |
279 | break; |
280 | case ENUM: |
281 | fld->field_type->element_number = td->labels.position; |
282 | fld->field_type->enum_strings = g_new(GQuark,td->labels.position); |
283 | for(i=0;i<td->labels.position;i++){ |
284 | fld->field_type->enum_strings[i] |
285 | = g_quark_from_string(((char*)(td->labels.array[i]))); |
286 | } |
287 | fld->field_type->size = td->size; |
288 | break; |
289 | |
290 | case ARRAY: |
291 | fld->field_type->element_number = (unsigned)td->size; |
292 | case SEQUENCE: |
3aee1200 |
293 | fld->field_type->element_type = g_new(LttType*,1); |
294 | tmpTd = td->nested_type; |
295 | fld->field_type->element_type[0] = lookup_named_type(fac, tmpTd); |
296 | fld->child = g_new(LttField*, 1); |
297 | fld->child[0] = g_new(LttField, 1); |
298 | |
299 | fld->child[0]->field_type = fld->field_type->element_type[0]; |
300 | fld->child[0]->offset_root = 0; |
301 | fld->child[0]->fixed_root = FIELD_UNKNOWN; |
302 | fld->child[0]->offset_parent = 0; |
303 | fld->child[0]->fixed_parent = FIELD_UNKNOWN; |
304 | fld->child[0]->field_size = 0; |
305 | fld->child[0]->fixed_size = FIELD_UNKNOWN; |
306 | fld->child[0]->parent = fld; |
307 | fld->child[0]->child = NULL; |
308 | fld->child[0]->current_element = 0; |
309 | construct_types_and_fields(fac, tmpTd, fld->child[0]); |
310 | break; |
cb03932a |
311 | |
312 | case STRUCT: |
313 | case UNION: |
3aee1200 |
314 | fld->field_type->element_number = td->fields.position; |
315 | |
316 | g_assert(fld->field_type->element_type == NULL); |
317 | fld->field_type->element_type = g_new(LttType*, td->fields.position); |
318 | |
319 | fld->child = g_new(LttField*, td->fields.position); |
320 | for(i=0;i<td->fields.position;i++){ |
90699b2b |
321 | tmpTd = ((field_t*)(td->fields.array[i]))->type; |
3aee1200 |
322 | |
323 | fld->field_type->element_type[i] = lookup_named_type(fac, tmpTd); |
324 | fld->child[i] = g_new(LttField,1); |
325 | |
326 | // fld->child[i]->field_pos = i; |
327 | fld->child[i]->field_type = fld->field_type->element_type[i]; |
328 | |
329 | fld->child[i]->field_type->element_name |
90699b2b |
330 | = g_quark_from_string(((field_t*)(td->fields.array[i]))->name); |
3aee1200 |
331 | |
332 | fld->child[i]->offset_root = 0; |
333 | fld->child[i]->fixed_root = FIELD_UNKNOWN; |
334 | fld->child[i]->offset_parent = 0; |
335 | fld->child[i]->fixed_parent = FIELD_UNKNOWN; |
336 | fld->child[i]->field_size = 0; |
337 | fld->child[i]->fixed_size = FIELD_UNKNOWN; |
338 | fld->child[i]->parent = fld; |
339 | fld->child[i]->child = NULL; |
340 | fld->child[i]->current_element = 0; |
341 | construct_types_and_fields(fac, tmpTd, fld->child[i]); |
342 | } |
3aee1200 |
343 | break; |
cb03932a |
344 | |
3aee1200 |
345 | default: |
346 | g_error("construct_types_and_fields : unknown type"); |
347 | } |
348 | |
349 | |
350 | } |
351 | |
352 | |
353 | |
354 | #if 0 |
355 | void construct_types_and_fields(LttFacility * fac, type_descriptor * td, |
963b5f2d |
356 | LttField * fld) |
6cd62ccf |
357 | { |
908f42fa |
358 | int i, flag; |
6cd62ccf |
359 | type_descriptor * tmpTd; |
360 | |
361 | // if(td->type == LTT_STRING || td->type == LTT_SEQUENCE) |
362 | // fld->field_size = 0; |
363 | // else fld->field_size = -1; |
364 | |
365 | if(td->type == LTT_ENUM){ |
366 | fld->field_type->element_number = td->labels.position; |
3aee1200 |
367 | fld->field_type->enum_strings = g_new(GQuark,td->labels.position); |
6cd62ccf |
368 | for(i=0;i<td->labels.position;i++){ |
369 | fld->field_type->enum_strings[i] |
3aee1200 |
370 | = g_quark_from_string(((char*)(td->labels.array[i]))); |
6cd62ccf |
371 | } |
372 | }else if(td->type == LTT_ARRAY || td->type == LTT_SEQUENCE){ |
373 | if(td->type == LTT_ARRAY) |
374 | fld->field_type->element_number = (unsigned)td->size; |
963b5f2d |
375 | fld->field_type->element_type = g_new(LttType*,1); |
6cd62ccf |
376 | tmpTd = td->nested_type; |
377 | fld->field_type->element_type[0] = lookup_named_type(fac, tmpTd); |
963b5f2d |
378 | fld->child = g_new(LttField*, 1); |
379 | fld->child[0] = g_new(LttField, 1); |
6cd62ccf |
380 | |
3aee1200 |
381 | // fld->child[0]->field_pos = 0; |
6cd62ccf |
382 | fld->child[0]->field_type = fld->field_type->element_type[0]; |
383 | fld->child[0]->offset_root = fld->offset_root; |
384 | fld->child[0]->fixed_root = fld->fixed_root; |
385 | fld->child[0]->offset_parent = 0; |
386 | fld->child[0]->fixed_parent = 1; |
387 | // fld->child[0]->base_address = NULL; |
388 | fld->child[0]->field_size = 0; |
389 | fld->child[0]->field_fixed = -1; |
390 | fld->child[0]->parent = fld; |
391 | fld->child[0]->child = NULL; |
392 | fld->child[0]->current_element = 0; |
3aee1200 |
393 | construct_types_and_fields(fac, tmpTd, fld->child[0]); |
6cd62ccf |
394 | }else if(td->type == LTT_STRUCT){ |
395 | fld->field_type->element_number = td->fields.position; |
908f42fa |
396 | |
397 | if(fld->field_type->element_type == NULL){ |
398 | fld->field_type->element_type = g_new(LttType*, td->fields.position); |
399 | flag = 1; |
400 | }else{ |
401 | flag = 0; |
402 | } |
403 | |
963b5f2d |
404 | fld->child = g_new(LttField*, td->fields.position); |
6cd62ccf |
405 | for(i=0;i<td->fields.position;i++){ |
8d1e6362 |
406 | tmpTd = ((type_fields*)(td->fields.array[i]))->type; |
908f42fa |
407 | |
408 | if(flag) |
409 | fld->field_type->element_type[i] = lookup_named_type(fac, tmpTd); |
963b5f2d |
410 | fld->child[i] = g_new(LttField,1); |
6cd62ccf |
411 | |
412 | fld->child[i]->field_pos = i; |
413 | fld->child[i]->field_type = fld->field_type->element_type[i]; |
908f42fa |
414 | |
415 | if(flag){ |
3aee1200 |
416 | fld->child[i]->field_type->element_name |
417 | = g_quark_from_string(((type_fields*)(td->fields.array[i]))->name); |
908f42fa |
418 | } |
419 | |
6cd62ccf |
420 | fld->child[i]->offset_root = -1; |
421 | fld->child[i]->fixed_root = -1; |
422 | fld->child[i]->offset_parent = -1; |
423 | fld->child[i]->fixed_parent = -1; |
424 | // fld->child[i]->base_address = NULL; |
425 | fld->child[i]->field_size = 0; |
426 | fld->child[i]->field_fixed = -1; |
427 | fld->child[i]->parent = fld; |
428 | fld->child[i]->child = NULL; |
429 | fld->child[i]->current_element = 0; |
3aee1200 |
430 | construct_types_and_fields(fac, tmpTd, fld->child[i]); |
6cd62ccf |
431 | } |
432 | } |
433 | } |
3aee1200 |
434 | #endif //0 |
6cd62ccf |
435 | |
436 | /***************************************************************************** |
437 | *Function name |
438 | * lookup_named_type: search named type in the table |
439 | * internal function |
440 | *Input params |
441 | * fac : facility struct |
442 | * td : type descriptor |
443 | *Return value |
963b5f2d |
444 | * : either find the named type, or create a new LttType |
6cd62ccf |
445 | ****************************************************************************/ |
446 | |
90699b2b |
447 | LttType * lookup_named_type(LttFacility *fac, type_descriptor_t * td) |
6cd62ccf |
448 | { |
cb03932a |
449 | LttType *type = NULL; |
450 | GQuark name = 0; |
451 | |
452 | if(td->type_name != NULL) { |
453 | /* Named type */ |
454 | name = g_quark_from_string(td->type_name); |
455 | |
456 | type = g_datalist_id_get_data(&fac->named_types, name); |
457 | } |
6cd62ccf |
458 | |
3aee1200 |
459 | if(type == NULL){ |
cb03932a |
460 | /* Create the type */ |
3aee1200 |
461 | type = g_new(LttType,1); |
462 | type->type_name = name; |
3aee1200 |
463 | type->type_class = td->type; |
464 | if(td->fmt) type->fmt = g_strdup(td->fmt); |
465 | else type->fmt = NULL; |
466 | type->size = td->size; |
467 | type->enum_strings = NULL; |
468 | type->element_type = NULL; |
469 | type->element_number = 0; |
cb03932a |
470 | |
471 | if(td->type_name != NULL) |
472 | g_datalist_id_set_data_full(&fac->named_types, name, |
473 | type, (GDestroyNotify)freeLttNamedType); |
6cd62ccf |
474 | } |
3aee1200 |
475 | return type; |
6cd62ccf |
476 | } |
477 | |
478 | |
479 | /***************************************************************************** |
480 | *Function name |
481 | * ltt_facility_close : close a facility, decrease its usage count, |
482 | * if usage count = 0, release the memory |
483 | *Input params |
484 | * f : facility that will be closed |
6cd62ccf |
485 | ****************************************************************************/ |
486 | |
3aee1200 |
487 | void ltt_facility_close(LttFacility *f) |
6cd62ccf |
488 | { |
6cd62ccf |
489 | //release the memory it occupied |
490 | freeFacility(f); |
6cd62ccf |
491 | } |
492 | |
493 | /***************************************************************************** |
494 | * Functions to release the memory occupied by the facility |
495 | ****************************************************************************/ |
496 | |
963b5f2d |
497 | void freeFacility(LttFacility * fac) |
6cd62ccf |
498 | { |
3aee1200 |
499 | guint i; |
500 | LttEventType *et; |
6cd62ccf |
501 | |
3aee1200 |
502 | for(i=0; i<fac->events->len; i++) { |
503 | et = &g_array_index (fac->events, LttEventType, i); |
504 | freeEventtype(et); |
6cd62ccf |
505 | } |
3aee1200 |
506 | g_array_free(fac->events, TRUE); |
6cd62ccf |
507 | |
3aee1200 |
508 | g_datalist_clear(&fac->named_types); |
6cd62ccf |
509 | |
6cd62ccf |
510 | } |
511 | |
963b5f2d |
512 | void freeEventtype(LttEventType * evType) |
6cd62ccf |
513 | { |
908f42fa |
514 | LttType * root_type; |
6cd62ccf |
515 | if(evType->description) |
516 | g_free(evType->description); |
1417d990 |
517 | if(evType->root_field){ |
908f42fa |
518 | root_type = evType->root_field->field_type; |
1417d990 |
519 | freeLttField(evType->root_field); |
908f42fa |
520 | freeLttType(&root_type); |
1417d990 |
521 | } |
6cd62ccf |
522 | } |
523 | |
908f42fa |
524 | void freeLttNamedType(LttType * type) |
525 | { |
908f42fa |
526 | freeLttType(&type); |
527 | } |
528 | |
1417d990 |
529 | void freeLttType(LttType ** type) |
6cd62ccf |
530 | { |
8d1e6362 |
531 | unsigned int i; |
1417d990 |
532 | if(*type == NULL) return; |
cb03932a |
533 | if((*type)->type_name != 0) return; //this is a named type. |
3aee1200 |
534 | //if((*type)->type_name){ |
535 | // return; //this is a named type |
536 | //} |
1417d990 |
537 | if((*type)->fmt) |
538 | g_free((*type)->fmt); |
539 | if((*type)->enum_strings){ |
1417d990 |
540 | g_free((*type)->enum_strings); |
6cd62ccf |
541 | } |
6cd62ccf |
542 | |
1417d990 |
543 | if((*type)->element_type){ |
908f42fa |
544 | for(i=0;i<(*type)->element_number;i++) |
545 | freeLttType(&((*type)->element_type[i])); |
1417d990 |
546 | g_free((*type)->element_type); |
6cd62ccf |
547 | } |
1417d990 |
548 | g_free(*type); |
549 | *type = NULL; |
6cd62ccf |
550 | } |
551 | |
1417d990 |
552 | void freeLttField(LttField * fld) |
553 | { |
963b5f2d |
554 | int i; |
908f42fa |
555 | int size = 0; |
1417d990 |
556 | |
557 | if(fld->field_type){ |
558 | if(fld->field_type->type_class == LTT_ARRAY || |
559 | fld->field_type->type_class == LTT_SEQUENCE){ |
560 | size = 1; |
561 | }else if(fld->field_type->type_class == LTT_STRUCT){ |
562 | size = fld->field_type->element_number; |
563 | } |
963b5f2d |
564 | } |
6cd62ccf |
565 | |
1417d990 |
566 | if(fld->child){ |
567 | for(i=0; i<size; i++){ |
568 | if(fld->child[i])freeLttField(fld->child[i]); |
569 | } |
6cd62ccf |
570 | g_free(fld->child); |
1417d990 |
571 | } |
6cd62ccf |
572 | g_free(fld); |
573 | } |
574 | |
575 | /***************************************************************************** |
576 | *Function name |
577 | * ltt_facility_name : obtain the facility's name |
578 | *Input params |
3aee1200 |
579 | * f : the facility |
6cd62ccf |
580 | *Return value |
3aee1200 |
581 | * GQuark : the facility's name |
6cd62ccf |
582 | ****************************************************************************/ |
583 | |
3aee1200 |
584 | GQuark ltt_facility_name(LttFacility *f) |
6cd62ccf |
585 | { |
586 | return f->name; |
587 | } |
588 | |
589 | /***************************************************************************** |
590 | *Function name |
591 | * ltt_facility_checksum : obtain the facility's checksum |
592 | *Input params |
3aee1200 |
593 | * f : the facility |
6cd62ccf |
594 | *Return value |
3aee1200 |
595 | * : the checksum of the facility |
6cd62ccf |
596 | ****************************************************************************/ |
597 | |
3aee1200 |
598 | guint32 ltt_facility_checksum(LttFacility *f) |
6cd62ccf |
599 | { |
600 | return f->checksum; |
601 | } |
602 | |
963b5f2d |
603 | /***************************************************************************** |
604 | *Function name |
605 | * ltt_facility_base_id : obtain the facility base id |
606 | *Input params |
607 | * f : the facility |
608 | *Return value |
609 | * : the base id of the facility |
610 | ****************************************************************************/ |
611 | |
3aee1200 |
612 | guint ltt_facility_id(LttFacility *f) |
963b5f2d |
613 | { |
3aee1200 |
614 | return f->id; |
963b5f2d |
615 | } |
616 | |
6cd62ccf |
617 | /***************************************************************************** |
618 | *Function name |
619 | * ltt_facility_eventtype_number: obtain the number of the event types |
620 | *Input params |
621 | * f : the facility that will be closed |
622 | *Return value |
3aee1200 |
623 | * : the number of the event types |
6cd62ccf |
624 | ****************************************************************************/ |
625 | |
3aee1200 |
626 | guint8 ltt_facility_eventtype_number(LttFacility *f) |
6cd62ccf |
627 | { |
3aee1200 |
628 | return (f->events->len); |
6cd62ccf |
629 | } |
630 | |
631 | /***************************************************************************** |
632 | *Function name |
633 | * ltt_facility_eventtype_get: obtain the event type according to event id |
634 | * from 0 to event_number - 1 |
635 | *Input params |
636 | * f : the facility that will be closed |
637 | *Return value |
963b5f2d |
638 | * LttEventType * : the event type required |
6cd62ccf |
639 | ****************************************************************************/ |
640 | |
3aee1200 |
641 | LttEventType *ltt_facility_eventtype_get(LttFacility *f, guint8 i) |
6cd62ccf |
642 | { |
c4afd5d8 |
643 | if(!f->exists) return NULL; |
644 | |
3aee1200 |
645 | g_assert(i < f->events->len); |
646 | return &g_array_index(f->events, LttEventType, i); |
6cd62ccf |
647 | } |
648 | |
649 | /***************************************************************************** |
650 | *Function name |
651 | * ltt_facility_eventtype_get_by_name |
652 | * : obtain the event type according to event name |
653 | * event name is unique in the facility |
654 | *Input params |
cf74a6f1 |
655 | * f : the facility |
6cd62ccf |
656 | * name : the name of the event |
657 | *Return value |
963b5f2d |
658 | * LttEventType * : the event type required |
6cd62ccf |
659 | ****************************************************************************/ |
660 | |
3aee1200 |
661 | LttEventType *ltt_facility_eventtype_get_by_name(LttFacility *f, GQuark name) |
6cd62ccf |
662 | { |
cb03932a |
663 | LttEventType *et = g_datalist_id_get_data(&f->events_by_name, name); |
a0c1f622 |
664 | return et; |
6cd62ccf |
665 | } |
666 | |