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"); |
93 | if(in.fp < 0 ) { |
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) { |
257 | case LTT_ENUM: |
258 | fld->field_type->element_number = td->labels.position; |
259 | fld->field_type->enum_strings = g_new(GQuark,td->labels.position); |
260 | for(i=0;i<td->labels.position;i++){ |
261 | fld->field_type->enum_strings[i] |
262 | = g_quark_from_string(((char*)(td->labels.array[i]))); |
263 | } |
264 | break; |
265 | case LTT_ARRAY: |
266 | fld->field_type->element_number = (unsigned)td->size; |
267 | case LTT_SEQUENCE: |
268 | fld->field_type->element_type = g_new(LttType*,1); |
269 | tmpTd = td->nested_type; |
270 | fld->field_type->element_type[0] = lookup_named_type(fac, tmpTd); |
271 | fld->child = g_new(LttField*, 1); |
272 | fld->child[0] = g_new(LttField, 1); |
273 | |
274 | fld->child[0]->field_type = fld->field_type->element_type[0]; |
275 | fld->child[0]->offset_root = 0; |
276 | fld->child[0]->fixed_root = FIELD_UNKNOWN; |
277 | fld->child[0]->offset_parent = 0; |
278 | fld->child[0]->fixed_parent = FIELD_UNKNOWN; |
279 | fld->child[0]->field_size = 0; |
280 | fld->child[0]->fixed_size = FIELD_UNKNOWN; |
281 | fld->child[0]->parent = fld; |
282 | fld->child[0]->child = NULL; |
283 | fld->child[0]->current_element = 0; |
284 | construct_types_and_fields(fac, tmpTd, fld->child[0]); |
285 | break; |
286 | case LTT_STRUCT: |
287 | case LTT_UNION: |
288 | fld->field_type->element_number = td->fields.position; |
289 | |
290 | g_assert(fld->field_type->element_type == NULL); |
291 | fld->field_type->element_type = g_new(LttType*, td->fields.position); |
292 | |
293 | fld->child = g_new(LttField*, td->fields.position); |
294 | for(i=0;i<td->fields.position;i++){ |
90699b2b |
295 | tmpTd = ((field_t*)(td->fields.array[i]))->type; |
3aee1200 |
296 | |
297 | fld->field_type->element_type[i] = lookup_named_type(fac, tmpTd); |
298 | fld->child[i] = g_new(LttField,1); |
299 | |
300 | // fld->child[i]->field_pos = i; |
301 | fld->child[i]->field_type = fld->field_type->element_type[i]; |
302 | |
303 | fld->child[i]->field_type->element_name |
90699b2b |
304 | = g_quark_from_string(((field_t*)(td->fields.array[i]))->name); |
3aee1200 |
305 | |
306 | fld->child[i]->offset_root = 0; |
307 | fld->child[i]->fixed_root = FIELD_UNKNOWN; |
308 | fld->child[i]->offset_parent = 0; |
309 | fld->child[i]->fixed_parent = FIELD_UNKNOWN; |
310 | fld->child[i]->field_size = 0; |
311 | fld->child[i]->fixed_size = FIELD_UNKNOWN; |
312 | fld->child[i]->parent = fld; |
313 | fld->child[i]->child = NULL; |
314 | fld->child[i]->current_element = 0; |
315 | construct_types_and_fields(fac, tmpTd, fld->child[i]); |
316 | } |
317 | |
318 | break; |
319 | default: |
320 | g_error("construct_types_and_fields : unknown type"); |
321 | } |
322 | |
323 | |
324 | } |
325 | |
326 | |
327 | |
328 | #if 0 |
329 | void construct_types_and_fields(LttFacility * fac, type_descriptor * td, |
963b5f2d |
330 | LttField * fld) |
6cd62ccf |
331 | { |
908f42fa |
332 | int i, flag; |
6cd62ccf |
333 | type_descriptor * tmpTd; |
334 | |
335 | // if(td->type == LTT_STRING || td->type == LTT_SEQUENCE) |
336 | // fld->field_size = 0; |
337 | // else fld->field_size = -1; |
338 | |
339 | if(td->type == LTT_ENUM){ |
340 | fld->field_type->element_number = td->labels.position; |
3aee1200 |
341 | fld->field_type->enum_strings = g_new(GQuark,td->labels.position); |
6cd62ccf |
342 | for(i=0;i<td->labels.position;i++){ |
343 | fld->field_type->enum_strings[i] |
3aee1200 |
344 | = g_quark_from_string(((char*)(td->labels.array[i]))); |
6cd62ccf |
345 | } |
346 | }else if(td->type == LTT_ARRAY || td->type == LTT_SEQUENCE){ |
347 | if(td->type == LTT_ARRAY) |
348 | fld->field_type->element_number = (unsigned)td->size; |
963b5f2d |
349 | fld->field_type->element_type = g_new(LttType*,1); |
6cd62ccf |
350 | tmpTd = td->nested_type; |
351 | fld->field_type->element_type[0] = lookup_named_type(fac, tmpTd); |
963b5f2d |
352 | fld->child = g_new(LttField*, 1); |
353 | fld->child[0] = g_new(LttField, 1); |
6cd62ccf |
354 | |
3aee1200 |
355 | // fld->child[0]->field_pos = 0; |
6cd62ccf |
356 | fld->child[0]->field_type = fld->field_type->element_type[0]; |
357 | fld->child[0]->offset_root = fld->offset_root; |
358 | fld->child[0]->fixed_root = fld->fixed_root; |
359 | fld->child[0]->offset_parent = 0; |
360 | fld->child[0]->fixed_parent = 1; |
361 | // fld->child[0]->base_address = NULL; |
362 | fld->child[0]->field_size = 0; |
363 | fld->child[0]->field_fixed = -1; |
364 | fld->child[0]->parent = fld; |
365 | fld->child[0]->child = NULL; |
366 | fld->child[0]->current_element = 0; |
3aee1200 |
367 | construct_types_and_fields(fac, tmpTd, fld->child[0]); |
6cd62ccf |
368 | }else if(td->type == LTT_STRUCT){ |
369 | fld->field_type->element_number = td->fields.position; |
908f42fa |
370 | |
371 | if(fld->field_type->element_type == NULL){ |
372 | fld->field_type->element_type = g_new(LttType*, td->fields.position); |
373 | flag = 1; |
374 | }else{ |
375 | flag = 0; |
376 | } |
377 | |
963b5f2d |
378 | fld->child = g_new(LttField*, td->fields.position); |
6cd62ccf |
379 | for(i=0;i<td->fields.position;i++){ |
8d1e6362 |
380 | tmpTd = ((type_fields*)(td->fields.array[i]))->type; |
908f42fa |
381 | |
382 | if(flag) |
383 | fld->field_type->element_type[i] = lookup_named_type(fac, tmpTd); |
963b5f2d |
384 | fld->child[i] = g_new(LttField,1); |
6cd62ccf |
385 | |
386 | fld->child[i]->field_pos = i; |
387 | fld->child[i]->field_type = fld->field_type->element_type[i]; |
908f42fa |
388 | |
389 | if(flag){ |
3aee1200 |
390 | fld->child[i]->field_type->element_name |
391 | = g_quark_from_string(((type_fields*)(td->fields.array[i]))->name); |
908f42fa |
392 | } |
393 | |
6cd62ccf |
394 | fld->child[i]->offset_root = -1; |
395 | fld->child[i]->fixed_root = -1; |
396 | fld->child[i]->offset_parent = -1; |
397 | fld->child[i]->fixed_parent = -1; |
398 | // fld->child[i]->base_address = NULL; |
399 | fld->child[i]->field_size = 0; |
400 | fld->child[i]->field_fixed = -1; |
401 | fld->child[i]->parent = fld; |
402 | fld->child[i]->child = NULL; |
403 | fld->child[i]->current_element = 0; |
3aee1200 |
404 | construct_types_and_fields(fac, tmpTd, fld->child[i]); |
6cd62ccf |
405 | } |
406 | } |
407 | } |
3aee1200 |
408 | #endif //0 |
6cd62ccf |
409 | |
410 | /***************************************************************************** |
411 | *Function name |
412 | * lookup_named_type: search named type in the table |
413 | * internal function |
414 | *Input params |
415 | * fac : facility struct |
416 | * td : type descriptor |
417 | *Return value |
963b5f2d |
418 | * : either find the named type, or create a new LttType |
6cd62ccf |
419 | ****************************************************************************/ |
420 | |
90699b2b |
421 | LttType * lookup_named_type(LttFacility *fac, type_descriptor_t * td) |
6cd62ccf |
422 | { |
3aee1200 |
423 | GQuark name = g_quark_from_string(td->type_name); |
6cd62ccf |
424 | |
3aee1200 |
425 | LttType *type = g_datalist_id_get_data(&fac->named_types, name); |
426 | |
427 | if(type == NULL){ |
428 | type = g_new(LttType,1); |
429 | type->type_name = name; |
430 | g_datalist_id_set_data_full(&fac->named_types, name, |
431 | type, (GDestroyNotify)freeLttNamedType); |
432 | type->type_class = td->type; |
433 | if(td->fmt) type->fmt = g_strdup(td->fmt); |
434 | else type->fmt = NULL; |
435 | type->size = td->size; |
436 | type->enum_strings = NULL; |
437 | type->element_type = NULL; |
438 | type->element_number = 0; |
6cd62ccf |
439 | } |
440 | |
3aee1200 |
441 | return type; |
6cd62ccf |
442 | } |
443 | |
444 | |
445 | /***************************************************************************** |
446 | *Function name |
447 | * ltt_facility_close : close a facility, decrease its usage count, |
448 | * if usage count = 0, release the memory |
449 | *Input params |
450 | * f : facility that will be closed |
6cd62ccf |
451 | ****************************************************************************/ |
452 | |
3aee1200 |
453 | void ltt_facility_close(LttFacility *f) |
6cd62ccf |
454 | { |
6cd62ccf |
455 | //release the memory it occupied |
456 | freeFacility(f); |
6cd62ccf |
457 | } |
458 | |
459 | /***************************************************************************** |
460 | * Functions to release the memory occupied by the facility |
461 | ****************************************************************************/ |
462 | |
963b5f2d |
463 | void freeFacility(LttFacility * fac) |
6cd62ccf |
464 | { |
3aee1200 |
465 | guint i; |
466 | LttEventType *et; |
6cd62ccf |
467 | |
3aee1200 |
468 | for(i=0; i<fac->events->len; i++) { |
469 | et = &g_array_index (fac->events, LttEventType, i); |
470 | freeEventtype(et); |
6cd62ccf |
471 | } |
3aee1200 |
472 | g_array_free(fac->events, TRUE); |
6cd62ccf |
473 | |
3aee1200 |
474 | g_datalist_clear(&fac->named_types); |
6cd62ccf |
475 | |
6cd62ccf |
476 | } |
477 | |
963b5f2d |
478 | void freeEventtype(LttEventType * evType) |
6cd62ccf |
479 | { |
908f42fa |
480 | LttType * root_type; |
6cd62ccf |
481 | if(evType->description) |
482 | g_free(evType->description); |
1417d990 |
483 | if(evType->root_field){ |
908f42fa |
484 | root_type = evType->root_field->field_type; |
1417d990 |
485 | freeLttField(evType->root_field); |
908f42fa |
486 | freeLttType(&root_type); |
1417d990 |
487 | } |
6cd62ccf |
488 | } |
489 | |
908f42fa |
490 | void freeLttNamedType(LttType * type) |
491 | { |
908f42fa |
492 | freeLttType(&type); |
493 | } |
494 | |
1417d990 |
495 | void freeLttType(LttType ** type) |
6cd62ccf |
496 | { |
8d1e6362 |
497 | unsigned int i; |
1417d990 |
498 | if(*type == NULL) return; |
3aee1200 |
499 | //if((*type)->type_name){ |
500 | // return; //this is a named type |
501 | //} |
1417d990 |
502 | if((*type)->fmt) |
503 | g_free((*type)->fmt); |
504 | if((*type)->enum_strings){ |
1417d990 |
505 | g_free((*type)->enum_strings); |
6cd62ccf |
506 | } |
6cd62ccf |
507 | |
1417d990 |
508 | if((*type)->element_type){ |
908f42fa |
509 | for(i=0;i<(*type)->element_number;i++) |
510 | freeLttType(&((*type)->element_type[i])); |
1417d990 |
511 | g_free((*type)->element_type); |
6cd62ccf |
512 | } |
1417d990 |
513 | g_free(*type); |
514 | *type = NULL; |
6cd62ccf |
515 | } |
516 | |
1417d990 |
517 | void freeLttField(LttField * fld) |
518 | { |
963b5f2d |
519 | int i; |
908f42fa |
520 | int size = 0; |
1417d990 |
521 | |
522 | if(fld->field_type){ |
523 | if(fld->field_type->type_class == LTT_ARRAY || |
524 | fld->field_type->type_class == LTT_SEQUENCE){ |
525 | size = 1; |
526 | }else if(fld->field_type->type_class == LTT_STRUCT){ |
527 | size = fld->field_type->element_number; |
528 | } |
963b5f2d |
529 | } |
6cd62ccf |
530 | |
1417d990 |
531 | if(fld->child){ |
532 | for(i=0; i<size; i++){ |
533 | if(fld->child[i])freeLttField(fld->child[i]); |
534 | } |
6cd62ccf |
535 | g_free(fld->child); |
1417d990 |
536 | } |
6cd62ccf |
537 | g_free(fld); |
538 | } |
539 | |
540 | /***************************************************************************** |
541 | *Function name |
542 | * ltt_facility_name : obtain the facility's name |
543 | *Input params |
3aee1200 |
544 | * f : the facility |
6cd62ccf |
545 | *Return value |
3aee1200 |
546 | * GQuark : the facility's name |
6cd62ccf |
547 | ****************************************************************************/ |
548 | |
3aee1200 |
549 | GQuark ltt_facility_name(LttFacility *f) |
6cd62ccf |
550 | { |
551 | return f->name; |
552 | } |
553 | |
554 | /***************************************************************************** |
555 | *Function name |
556 | * ltt_facility_checksum : obtain the facility's checksum |
557 | *Input params |
3aee1200 |
558 | * f : the facility |
6cd62ccf |
559 | *Return value |
3aee1200 |
560 | * : the checksum of the facility |
6cd62ccf |
561 | ****************************************************************************/ |
562 | |
3aee1200 |
563 | guint32 ltt_facility_checksum(LttFacility *f) |
6cd62ccf |
564 | { |
565 | return f->checksum; |
566 | } |
567 | |
963b5f2d |
568 | /***************************************************************************** |
569 | *Function name |
570 | * ltt_facility_base_id : obtain the facility base id |
571 | *Input params |
572 | * f : the facility |
573 | *Return value |
574 | * : the base id of the facility |
575 | ****************************************************************************/ |
576 | |
3aee1200 |
577 | guint ltt_facility_id(LttFacility *f) |
963b5f2d |
578 | { |
3aee1200 |
579 | return f->id; |
963b5f2d |
580 | } |
581 | |
6cd62ccf |
582 | /***************************************************************************** |
583 | *Function name |
584 | * ltt_facility_eventtype_number: obtain the number of the event types |
585 | *Input params |
586 | * f : the facility that will be closed |
587 | *Return value |
3aee1200 |
588 | * : the number of the event types |
6cd62ccf |
589 | ****************************************************************************/ |
590 | |
3aee1200 |
591 | guint8 ltt_facility_eventtype_number(LttFacility *f) |
6cd62ccf |
592 | { |
3aee1200 |
593 | return (f->events->len); |
6cd62ccf |
594 | } |
595 | |
596 | /***************************************************************************** |
597 | *Function name |
598 | * ltt_facility_eventtype_get: obtain the event type according to event id |
599 | * from 0 to event_number - 1 |
600 | *Input params |
601 | * f : the facility that will be closed |
602 | *Return value |
963b5f2d |
603 | * LttEventType * : the event type required |
6cd62ccf |
604 | ****************************************************************************/ |
605 | |
3aee1200 |
606 | LttEventType *ltt_facility_eventtype_get(LttFacility *f, guint8 i) |
6cd62ccf |
607 | { |
c4afd5d8 |
608 | if(!f->exists) return NULL; |
609 | |
3aee1200 |
610 | g_assert(i < f->events->len); |
611 | return &g_array_index(f->events, LttEventType, i); |
6cd62ccf |
612 | } |
613 | |
614 | /***************************************************************************** |
615 | *Function name |
616 | * ltt_facility_eventtype_get_by_name |
617 | * : obtain the event type according to event name |
618 | * event name is unique in the facility |
619 | *Input params |
cf74a6f1 |
620 | * f : the facility |
6cd62ccf |
621 | * name : the name of the event |
622 | *Return value |
963b5f2d |
623 | * LttEventType * : the event type required |
6cd62ccf |
624 | ****************************************************************************/ |
625 | |
3aee1200 |
626 | LttEventType *ltt_facility_eventtype_get_by_name(LttFacility *f, GQuark name) |
6cd62ccf |
627 | { |
3865ea09 |
628 | LttEventType *et = g_datalist_get_data(&f->events_by_name, name); |
6cd62ccf |
629 | } |
630 | |