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 */ |
963b5f2d |
47 | LttType * lookup_named_type(LttFacility *fac, type_descriptor * td); |
6cd62ccf |
48 | |
49 | /* construct directed acyclic graph for types, and tree for fields */ |
3aee1200 |
50 | void construct_types_and_fields(LttFacility * fac,type_descriptor * 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; |
6cd62ccf |
78 | parse_file in; |
45e14832 |
79 | gsize length; |
8d1e6362 |
80 | facility_t * fac; |
3aee1200 |
81 | guint32 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 | |
45e14832 |
90 | in.fd = g_open(in.name, O_RDONLY, 0); |
3aee1200 |
91 | if(in.fd < 0 ) { |
92 | g_warning("cannot open facility description file %s", |
93 | in.name); |
94 | return 1; |
95 | } |
45e14832 |
96 | |
97 | in.channel = g_io_channel_unix_new(in.fd); |
98 | in.pos = 0; |
963b5f2d |
99 | |
6cd62ccf |
100 | while(1){ |
101 | token = getToken(&in); |
102 | if(in.type == ENDFILE) break; |
103 | |
45e14832 |
104 | if(g_ascii_strcasecmp(token, "<")) in.error(&in,"not a facility file"); |
963b5f2d |
105 | token = getName(&in); |
45e14832 |
106 | |
107 | if(g_ascii_strcasecmp("facility",token) == 0) { |
8d1e6362 |
108 | fac = g_new(facility_t, 1); |
963b5f2d |
109 | fac->name = NULL; |
110 | fac->description = NULL; |
111 | sequence_init(&(fac->events)); |
112 | table_init(&(fac->named_types)); |
113 | sequence_init(&(fac->unnamed_types)); |
114 | |
115 | parseFacility(&in, fac); |
116 | |
117 | //check if any namedType is not defined |
fc063e40 |
118 | g_assert(checkNamedTypesImplemented(&fac->named_types) == 0); |
963b5f2d |
119 | |
fc063e40 |
120 | g_assert(generateChecksum(fac->name, &checksum, &fac->events) == 0); |
963b5f2d |
121 | |
963b5f2d |
122 | generateFacility(f, fac, checksum); |
123 | |
45e14832 |
124 | g_free(fac->name); |
125 | g_free(fac->description); |
963b5f2d |
126 | freeEvents(&fac->events); |
127 | sequence_dispose(&fac->events); |
128 | freeNamedType(&fac->named_types); |
129 | table_dispose(&fac->named_types); |
130 | freeTypes(&fac->unnamed_types); |
131 | sequence_dispose(&fac->unnamed_types); |
cf1307af |
132 | g_free(fac); |
6cd62ccf |
133 | } |
3aee1200 |
134 | else { |
135 | g_warning("facility token was expected in file %s", in.name); |
136 | goto parse_error; |
137 | } |
6cd62ccf |
138 | } |
45e14832 |
139 | |
3aee1200 |
140 | parse_error: |
45e14832 |
141 | g_io_channel_shutdown(in.channel, FALSE, &error); /* No flush */ |
142 | if(error != NULL) { |
143 | g_warning("Can not close file: \n%s\n", error->message); |
144 | g_error_free(error); |
145 | } |
146 | |
147 | g_close(in.fd); |
6cd62ccf |
148 | } |
149 | |
150 | |
151 | /***************************************************************************** |
152 | *Function name |
153 | * generateFacility : generate facility, internal function |
154 | *Input params |
963b5f2d |
155 | * facility : LttFacilty structure |
156 | * fac : facility structure |
6cd62ccf |
157 | * checksum : checksum of the facility |
6cd62ccf |
158 | ****************************************************************************/ |
159 | |
3aee1200 |
160 | void generateFacility(LttFacility *f, facility_t *fac, guint32 checksum) |
6cd62ccf |
161 | { |
963b5f2d |
162 | char * facilityName = fac->name; |
163 | sequence * events = &fac->events; |
6cd62ccf |
164 | int i; |
3aee1200 |
165 | //LttEventType * evType; |
166 | LttEventType * event_type; |
963b5f2d |
167 | LttField * field; |
168 | LttType * type; |
6cd62ccf |
169 | |
3aee1200 |
170 | g_assert(f->name == g_quark_from_string(facilityName)); |
171 | g_assert(f->checksum == checksum); |
172 | |
173 | //f->event_number = events->position; |
6cd62ccf |
174 | |
175 | //initialize inner structures |
3aee1200 |
176 | f->events = g_array_sized_new (FALSE, TRUE, sizeof(LttEventType), |
177 | events->position); |
178 | //f->events = g_new(LttEventType*,f->event_number); |
179 | f->events = g_array_set_size(f->events, events->position); |
180 | |
181 | g_datalist_init(&f->events_by_name); |
182 | g_datalist_init(&f->named_types); |
183 | |
184 | //f->named_types_number = fac->named_types.keys.position; |
185 | //f->named_types = g_array_sized_new (FALSE, TRUE, sizeof(LttType), |
186 | // fac->named_types.keys.position); |
187 | //f->named_types = g_new(LttType*, fac->named_types.keys.position); |
188 | //f->named_types = g_array_set_size(f->named_types, |
189 | // fac->named_types.keys.position); |
6cd62ccf |
190 | |
191 | //for each event, construct field tree and type graph |
192 | for(i=0;i<events->position;i++){ |
3aee1200 |
193 | event_type = &g_array_index(f->events, LttEventType, i); |
194 | //evType = g_new(LttEventType,1); |
195 | //f->events[i] = evType; |
6cd62ccf |
196 | |
3aee1200 |
197 | event_type->name = |
198 | g_quark_from_string(((event_t*)(events->array[i]))->name); |
199 | |
200 | g_datalist_id_set_data(&f->events_by_name, event_type->name, |
201 | event_type); |
202 | |
203 | event_type->description = |
204 | g_strdup(((event_t*)(events->array[i]))->description); |
6cd62ccf |
205 | |
963b5f2d |
206 | field = g_new(LttField, 1); |
3aee1200 |
207 | event_type->root_field = field; |
208 | event_type->facility = f; |
209 | event_type->index = i; |
6cd62ccf |
210 | |
8d1e6362 |
211 | if(((event_t*)(events->array[i]))->type != NULL){ |
3aee1200 |
212 | // field->field_pos = 0; |
8d1e6362 |
213 | type = lookup_named_type(f,((event_t*)(events->array[i]))->type); |
8710c6c7 |
214 | field->field_type = type; |
215 | field->offset_root = 0; |
3aee1200 |
216 | field->fixed_root = FIELD_UNKNOWN; |
8710c6c7 |
217 | field->offset_parent = 0; |
3aee1200 |
218 | field->fixed_parent = FIELD_UNKNOWN; |
8710c6c7 |
219 | // field->base_address = NULL; |
220 | field->field_size = 0; |
3aee1200 |
221 | field->fixed_size = FIELD_UNKNOWN; |
8710c6c7 |
222 | field->parent = NULL; |
223 | field->child = NULL; |
224 | field->current_element = 0; |
72a508f8 |
225 | |
8710c6c7 |
226 | //construct field tree and type graph |
3aee1200 |
227 | construct_types_and_fields(f,((event_t*)(events->array[i]))->type,field); |
8710c6c7 |
228 | }else{ |
3aee1200 |
229 | event_type->root_field = NULL; |
8710c6c7 |
230 | g_free(field); |
231 | } |
6cd62ccf |
232 | } |
233 | } |
234 | |
235 | |
236 | /***************************************************************************** |
237 | *Function name |
3aee1200 |
238 | * construct_types_and_fields : construct field tree and type graph, |
6cd62ccf |
239 | * internal recursion function |
240 | *Input params |
241 | * fac : facility struct |
242 | * td : type descriptor |
243 | * root_field : root field of the event |
244 | ****************************************************************************/ |
245 | |
3aee1200 |
246 | |
247 | void construct_types_and_fields(LttFacility * fac, type_descriptor * td, |
248 | LttField * fld) |
249 | { |
250 | int i, flag; |
251 | type_descriptor * tmpTd; |
252 | |
253 | switch(td->type) { |
254 | case LTT_ENUM: |
255 | fld->field_type->element_number = td->labels.position; |
256 | fld->field_type->enum_strings = g_new(GQuark,td->labels.position); |
257 | for(i=0;i<td->labels.position;i++){ |
258 | fld->field_type->enum_strings[i] |
259 | = g_quark_from_string(((char*)(td->labels.array[i]))); |
260 | } |
261 | break; |
262 | case LTT_ARRAY: |
263 | fld->field_type->element_number = (unsigned)td->size; |
264 | case LTT_SEQUENCE: |
265 | fld->field_type->element_type = g_new(LttType*,1); |
266 | tmpTd = td->nested_type; |
267 | fld->field_type->element_type[0] = lookup_named_type(fac, tmpTd); |
268 | fld->child = g_new(LttField*, 1); |
269 | fld->child[0] = g_new(LttField, 1); |
270 | |
271 | fld->child[0]->field_type = fld->field_type->element_type[0]; |
272 | fld->child[0]->offset_root = 0; |
273 | fld->child[0]->fixed_root = FIELD_UNKNOWN; |
274 | fld->child[0]->offset_parent = 0; |
275 | fld->child[0]->fixed_parent = FIELD_UNKNOWN; |
276 | fld->child[0]->field_size = 0; |
277 | fld->child[0]->fixed_size = FIELD_UNKNOWN; |
278 | fld->child[0]->parent = fld; |
279 | fld->child[0]->child = NULL; |
280 | fld->child[0]->current_element = 0; |
281 | construct_types_and_fields(fac, tmpTd, fld->child[0]); |
282 | break; |
283 | case LTT_STRUCT: |
284 | case LTT_UNION: |
285 | fld->field_type->element_number = td->fields.position; |
286 | |
287 | g_assert(fld->field_type->element_type == NULL); |
288 | fld->field_type->element_type = g_new(LttType*, td->fields.position); |
289 | |
290 | fld->child = g_new(LttField*, td->fields.position); |
291 | for(i=0;i<td->fields.position;i++){ |
292 | tmpTd = ((type_fields*)(td->fields.array[i]))->type; |
293 | |
294 | fld->field_type->element_type[i] = lookup_named_type(fac, tmpTd); |
295 | fld->child[i] = g_new(LttField,1); |
296 | |
297 | // fld->child[i]->field_pos = i; |
298 | fld->child[i]->field_type = fld->field_type->element_type[i]; |
299 | |
300 | fld->child[i]->field_type->element_name |
301 | = g_quark_from_string(((type_fields*)(td->fields.array[i]))->name); |
302 | |
303 | fld->child[i]->offset_root = 0; |
304 | fld->child[i]->fixed_root = FIELD_UNKNOWN; |
305 | fld->child[i]->offset_parent = 0; |
306 | fld->child[i]->fixed_parent = FIELD_UNKNOWN; |
307 | fld->child[i]->field_size = 0; |
308 | fld->child[i]->fixed_size = FIELD_UNKNOWN; |
309 | fld->child[i]->parent = fld; |
310 | fld->child[i]->child = NULL; |
311 | fld->child[i]->current_element = 0; |
312 | construct_types_and_fields(fac, tmpTd, fld->child[i]); |
313 | } |
314 | |
315 | break; |
316 | default: |
317 | g_error("construct_types_and_fields : unknown type"); |
318 | } |
319 | |
320 | |
321 | } |
322 | |
323 | |
324 | |
325 | #if 0 |
326 | void construct_types_and_fields(LttFacility * fac, type_descriptor * td, |
963b5f2d |
327 | LttField * fld) |
6cd62ccf |
328 | { |
908f42fa |
329 | int i, flag; |
6cd62ccf |
330 | type_descriptor * tmpTd; |
331 | |
332 | // if(td->type == LTT_STRING || td->type == LTT_SEQUENCE) |
333 | // fld->field_size = 0; |
334 | // else fld->field_size = -1; |
335 | |
336 | if(td->type == LTT_ENUM){ |
337 | fld->field_type->element_number = td->labels.position; |
3aee1200 |
338 | fld->field_type->enum_strings = g_new(GQuark,td->labels.position); |
6cd62ccf |
339 | for(i=0;i<td->labels.position;i++){ |
340 | fld->field_type->enum_strings[i] |
3aee1200 |
341 | = g_quark_from_string(((char*)(td->labels.array[i]))); |
6cd62ccf |
342 | } |
343 | }else if(td->type == LTT_ARRAY || td->type == LTT_SEQUENCE){ |
344 | if(td->type == LTT_ARRAY) |
345 | fld->field_type->element_number = (unsigned)td->size; |
963b5f2d |
346 | fld->field_type->element_type = g_new(LttType*,1); |
6cd62ccf |
347 | tmpTd = td->nested_type; |
348 | fld->field_type->element_type[0] = lookup_named_type(fac, tmpTd); |
963b5f2d |
349 | fld->child = g_new(LttField*, 1); |
350 | fld->child[0] = g_new(LttField, 1); |
6cd62ccf |
351 | |
3aee1200 |
352 | // fld->child[0]->field_pos = 0; |
6cd62ccf |
353 | fld->child[0]->field_type = fld->field_type->element_type[0]; |
354 | fld->child[0]->offset_root = fld->offset_root; |
355 | fld->child[0]->fixed_root = fld->fixed_root; |
356 | fld->child[0]->offset_parent = 0; |
357 | fld->child[0]->fixed_parent = 1; |
358 | // fld->child[0]->base_address = NULL; |
359 | fld->child[0]->field_size = 0; |
360 | fld->child[0]->field_fixed = -1; |
361 | fld->child[0]->parent = fld; |
362 | fld->child[0]->child = NULL; |
363 | fld->child[0]->current_element = 0; |
3aee1200 |
364 | construct_types_and_fields(fac, tmpTd, fld->child[0]); |
6cd62ccf |
365 | }else if(td->type == LTT_STRUCT){ |
366 | fld->field_type->element_number = td->fields.position; |
908f42fa |
367 | |
368 | if(fld->field_type->element_type == NULL){ |
369 | fld->field_type->element_type = g_new(LttType*, td->fields.position); |
370 | flag = 1; |
371 | }else{ |
372 | flag = 0; |
373 | } |
374 | |
963b5f2d |
375 | fld->child = g_new(LttField*, td->fields.position); |
6cd62ccf |
376 | for(i=0;i<td->fields.position;i++){ |
8d1e6362 |
377 | tmpTd = ((type_fields*)(td->fields.array[i]))->type; |
908f42fa |
378 | |
379 | if(flag) |
380 | fld->field_type->element_type[i] = lookup_named_type(fac, tmpTd); |
963b5f2d |
381 | fld->child[i] = g_new(LttField,1); |
6cd62ccf |
382 | |
383 | fld->child[i]->field_pos = i; |
384 | fld->child[i]->field_type = fld->field_type->element_type[i]; |
908f42fa |
385 | |
386 | if(flag){ |
3aee1200 |
387 | fld->child[i]->field_type->element_name |
388 | = g_quark_from_string(((type_fields*)(td->fields.array[i]))->name); |
908f42fa |
389 | } |
390 | |
6cd62ccf |
391 | fld->child[i]->offset_root = -1; |
392 | fld->child[i]->fixed_root = -1; |
393 | fld->child[i]->offset_parent = -1; |
394 | fld->child[i]->fixed_parent = -1; |
395 | // fld->child[i]->base_address = NULL; |
396 | fld->child[i]->field_size = 0; |
397 | fld->child[i]->field_fixed = -1; |
398 | fld->child[i]->parent = fld; |
399 | fld->child[i]->child = NULL; |
400 | fld->child[i]->current_element = 0; |
3aee1200 |
401 | construct_types_and_fields(fac, tmpTd, fld->child[i]); |
6cd62ccf |
402 | } |
403 | } |
404 | } |
3aee1200 |
405 | #endif //0 |
6cd62ccf |
406 | |
407 | /***************************************************************************** |
408 | *Function name |
409 | * lookup_named_type: search named type in the table |
410 | * internal function |
411 | *Input params |
412 | * fac : facility struct |
413 | * td : type descriptor |
414 | *Return value |
963b5f2d |
415 | * : either find the named type, or create a new LttType |
6cd62ccf |
416 | ****************************************************************************/ |
417 | |
963b5f2d |
418 | LttType * lookup_named_type(LttFacility *fac, type_descriptor * td) |
6cd62ccf |
419 | { |
3aee1200 |
420 | GQuark name = g_quark_from_string(td->type_name); |
6cd62ccf |
421 | |
3aee1200 |
422 | LttType *type = g_datalist_id_get_data(&fac->named_types, name); |
423 | |
424 | if(type == NULL){ |
425 | type = g_new(LttType,1); |
426 | type->type_name = name; |
427 | g_datalist_id_set_data_full(&fac->named_types, name, |
428 | type, (GDestroyNotify)freeLttNamedType); |
429 | type->type_class = td->type; |
430 | if(td->fmt) type->fmt = g_strdup(td->fmt); |
431 | else type->fmt = NULL; |
432 | type->size = td->size; |
433 | type->enum_strings = NULL; |
434 | type->element_type = NULL; |
435 | type->element_number = 0; |
6cd62ccf |
436 | } |
437 | |
3aee1200 |
438 | return type; |
6cd62ccf |
439 | } |
440 | |
441 | |
442 | /***************************************************************************** |
443 | *Function name |
444 | * ltt_facility_close : close a facility, decrease its usage count, |
445 | * if usage count = 0, release the memory |
446 | *Input params |
447 | * f : facility that will be closed |
6cd62ccf |
448 | ****************************************************************************/ |
449 | |
3aee1200 |
450 | void ltt_facility_close(LttFacility *f) |
6cd62ccf |
451 | { |
6cd62ccf |
452 | //release the memory it occupied |
453 | freeFacility(f); |
6cd62ccf |
454 | } |
455 | |
456 | /***************************************************************************** |
457 | * Functions to release the memory occupied by the facility |
458 | ****************************************************************************/ |
459 | |
963b5f2d |
460 | void freeFacility(LttFacility * fac) |
6cd62ccf |
461 | { |
3aee1200 |
462 | guint i; |
463 | LttEventType *et; |
6cd62ccf |
464 | |
3aee1200 |
465 | for(i=0; i<fac->events->len; i++) { |
466 | et = &g_array_index (fac->events, LttEventType, i); |
467 | freeEventtype(et); |
6cd62ccf |
468 | } |
3aee1200 |
469 | g_array_free(fac->events, TRUE); |
6cd62ccf |
470 | |
3aee1200 |
471 | g_datalist_clear(&fac->named_types); |
6cd62ccf |
472 | |
6cd62ccf |
473 | } |
474 | |
963b5f2d |
475 | void freeEventtype(LttEventType * evType) |
6cd62ccf |
476 | { |
908f42fa |
477 | LttType * root_type; |
6cd62ccf |
478 | if(evType->description) |
479 | g_free(evType->description); |
1417d990 |
480 | if(evType->root_field){ |
908f42fa |
481 | root_type = evType->root_field->field_type; |
1417d990 |
482 | freeLttField(evType->root_field); |
908f42fa |
483 | freeLttType(&root_type); |
1417d990 |
484 | } |
6cd62ccf |
485 | } |
486 | |
908f42fa |
487 | void freeLttNamedType(LttType * type) |
488 | { |
908f42fa |
489 | freeLttType(&type); |
490 | } |
491 | |
1417d990 |
492 | void freeLttType(LttType ** type) |
6cd62ccf |
493 | { |
8d1e6362 |
494 | unsigned int i; |
1417d990 |
495 | if(*type == NULL) return; |
3aee1200 |
496 | //if((*type)->type_name){ |
497 | // return; //this is a named type |
498 | //} |
1417d990 |
499 | if((*type)->fmt) |
500 | g_free((*type)->fmt); |
501 | if((*type)->enum_strings){ |
1417d990 |
502 | g_free((*type)->enum_strings); |
6cd62ccf |
503 | } |
6cd62ccf |
504 | |
1417d990 |
505 | if((*type)->element_type){ |
908f42fa |
506 | for(i=0;i<(*type)->element_number;i++) |
507 | freeLttType(&((*type)->element_type[i])); |
1417d990 |
508 | g_free((*type)->element_type); |
6cd62ccf |
509 | } |
1417d990 |
510 | g_free(*type); |
511 | *type = NULL; |
6cd62ccf |
512 | } |
513 | |
1417d990 |
514 | void freeLttField(LttField * fld) |
515 | { |
963b5f2d |
516 | int i; |
908f42fa |
517 | int size = 0; |
1417d990 |
518 | |
519 | if(fld->field_type){ |
520 | if(fld->field_type->type_class == LTT_ARRAY || |
521 | fld->field_type->type_class == LTT_SEQUENCE){ |
522 | size = 1; |
523 | }else if(fld->field_type->type_class == LTT_STRUCT){ |
524 | size = fld->field_type->element_number; |
525 | } |
963b5f2d |
526 | } |
6cd62ccf |
527 | |
1417d990 |
528 | if(fld->child){ |
529 | for(i=0; i<size; i++){ |
530 | if(fld->child[i])freeLttField(fld->child[i]); |
531 | } |
6cd62ccf |
532 | g_free(fld->child); |
1417d990 |
533 | } |
6cd62ccf |
534 | g_free(fld); |
535 | } |
536 | |
537 | /***************************************************************************** |
538 | *Function name |
539 | * ltt_facility_name : obtain the facility's name |
540 | *Input params |
3aee1200 |
541 | * f : the facility |
6cd62ccf |
542 | *Return value |
3aee1200 |
543 | * GQuark : the facility's name |
6cd62ccf |
544 | ****************************************************************************/ |
545 | |
3aee1200 |
546 | GQuark ltt_facility_name(LttFacility *f) |
6cd62ccf |
547 | { |
548 | return f->name; |
549 | } |
550 | |
551 | /***************************************************************************** |
552 | *Function name |
553 | * ltt_facility_checksum : obtain the facility's checksum |
554 | *Input params |
3aee1200 |
555 | * f : the facility |
6cd62ccf |
556 | *Return value |
3aee1200 |
557 | * : the checksum of the facility |
6cd62ccf |
558 | ****************************************************************************/ |
559 | |
3aee1200 |
560 | guint32 ltt_facility_checksum(LttFacility *f) |
6cd62ccf |
561 | { |
562 | return f->checksum; |
563 | } |
564 | |
963b5f2d |
565 | /***************************************************************************** |
566 | *Function name |
567 | * ltt_facility_base_id : obtain the facility base id |
568 | *Input params |
569 | * f : the facility |
570 | *Return value |
571 | * : the base id of the facility |
572 | ****************************************************************************/ |
573 | |
3aee1200 |
574 | guint ltt_facility_id(LttFacility *f) |
963b5f2d |
575 | { |
3aee1200 |
576 | return f->id; |
963b5f2d |
577 | } |
578 | |
6cd62ccf |
579 | /***************************************************************************** |
580 | *Function name |
581 | * ltt_facility_eventtype_number: obtain the number of the event types |
582 | *Input params |
583 | * f : the facility that will be closed |
584 | *Return value |
3aee1200 |
585 | * : the number of the event types |
6cd62ccf |
586 | ****************************************************************************/ |
587 | |
3aee1200 |
588 | guint8 ltt_facility_eventtype_number(LttFacility *f) |
6cd62ccf |
589 | { |
3aee1200 |
590 | return (f->events->len); |
6cd62ccf |
591 | } |
592 | |
593 | /***************************************************************************** |
594 | *Function name |
595 | * ltt_facility_eventtype_get: obtain the event type according to event id |
596 | * from 0 to event_number - 1 |
597 | *Input params |
598 | * f : the facility that will be closed |
599 | *Return value |
963b5f2d |
600 | * LttEventType * : the event type required |
6cd62ccf |
601 | ****************************************************************************/ |
602 | |
3aee1200 |
603 | LttEventType *ltt_facility_eventtype_get(LttFacility *f, guint8 i) |
6cd62ccf |
604 | { |
c4afd5d8 |
605 | if(!f->exists) return NULL; |
606 | |
3aee1200 |
607 | g_assert(i < f->events->len); |
608 | return &g_array_index(f->events, LttEventType, i); |
6cd62ccf |
609 | } |
610 | |
611 | /***************************************************************************** |
612 | *Function name |
613 | * ltt_facility_eventtype_get_by_name |
614 | * : obtain the event type according to event name |
615 | * event name is unique in the facility |
616 | *Input params |
cf74a6f1 |
617 | * f : the facility |
6cd62ccf |
618 | * name : the name of the event |
619 | *Return value |
963b5f2d |
620 | * LttEventType * : the event type required |
6cd62ccf |
621 | ****************************************************************************/ |
622 | |
3aee1200 |
623 | LttEventType *ltt_facility_eventtype_get_by_name(LttFacility *f, GQuark name) |
6cd62ccf |
624 | { |
3865ea09 |
625 | LttEventType *et = g_datalist_get_data(&f->events_by_name, name); |
6cd62ccf |
626 | } |
627 | |