9c312311 |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 Michel Dagenais |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License Version 2 as |
6 | * published by the Free Software Foundation; |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
16 | * MA 02111-1307, USA. |
17 | */ |
18 | |
4e4d11b3 |
19 | #ifdef HAVE_CONFIG_H |
20 | #include <config.h> |
21 | #endif |
22 | |
00e74b69 |
23 | #include <string.h> |
d8f124de |
24 | #include <lttv/tracecontext.h> |
ffd54a90 |
25 | #include <ltt/event.h> |
b445142a |
26 | #include <ltt/facility.h> |
a5dcde2f |
27 | #include <ltt/trace.h> |
28 | #include <ltt/type.h> |
dc877563 |
29 | |
8697a616 |
30 | |
31 | |
32 | |
1d1df11d |
33 | static gint compare_tracefile(gconstpointer a, gconstpointer b) |
8697a616 |
34 | { |
cf94ff67 |
35 | gint comparison = 0; |
8697a616 |
36 | |
00e74b69 |
37 | const LttvTracefileContext *trace_a = (const LttvTracefileContext *)a; |
00e74b69 |
38 | const LttvTracefileContext *trace_b = (const LttvTracefileContext *)b; |
8697a616 |
39 | |
1d1df11d |
40 | if(likely(trace_a != trace_b)) { |
a855f059 |
41 | comparison = ltt_time_compare(trace_a->timestamp, trace_b->timestamp); |
1d1df11d |
42 | if(unlikely(comparison == 0)) { |
a855f059 |
43 | if(trace_a->index < trace_b->index) comparison = -1; |
44 | else if(trace_a->index > trace_b->index) comparison = 1; |
45 | else if(trace_a->t_context->index < trace_b->t_context->index) |
46 | comparison = -1; |
47 | else if(trace_a->t_context->index > trace_b->t_context->index) |
48 | comparison = 1; |
49 | } |
cf94ff67 |
50 | } |
cf94ff67 |
51 | return comparison; |
8697a616 |
52 | } |
53 | |
54 | struct _LttvTraceContextPosition { |
2d262115 |
55 | LttEventPosition **tf_pos; /* Position in each tracefile */ |
8697a616 |
56 | guint nb_tracefile; /* Number of tracefiles (check) */ |
57 | }; |
58 | |
59 | struct _LttvTracesetContextPosition { |
2d262115 |
60 | LttvTraceContextPosition *t_pos; /* Position in each trace */ |
8697a616 |
61 | guint nb_trace; /* Number of traces (check) */ |
2d262115 |
62 | LttTime timestamp; /* Current time at the saved position */ |
8697a616 |
63 | }; |
64 | |
ffd54a90 |
65 | void lttv_context_init(LttvTracesetContext *self, LttvTraceset *ts) |
dc877563 |
66 | { |
ffd54a90 |
67 | LTTV_TRACESET_CONTEXT_GET_CLASS(self)->init(self, ts); |
dc877563 |
68 | } |
69 | |
70 | |
71 | void lttv_context_fini(LttvTracesetContext *self) |
72 | { |
73 | LTTV_TRACESET_CONTEXT_GET_CLASS(self)->fini(self); |
74 | } |
75 | |
76 | |
77 | LttvTracesetContext * |
78 | lttv_context_new_traceset_context(LttvTracesetContext *self) |
79 | { |
80 | return LTTV_TRACESET_CONTEXT_GET_CLASS(self)->new_traceset_context(self); |
81 | } |
82 | |
83 | |
84 | |
85 | |
86 | LttvTraceContext * |
87 | lttv_context_new_trace_context(LttvTracesetContext *self) |
88 | { |
89 | return LTTV_TRACESET_CONTEXT_GET_CLASS(self)->new_trace_context(self); |
90 | } |
91 | |
92 | |
93 | LttvTracefileContext * |
94 | lttv_context_new_tracefile_context(LttvTracesetContext *self) |
95 | { |
c6bc9cb9 |
96 | return LTTV_TRACESET_CONTEXT_GET_CLASS(self)->new_tracefile_context(self); |
dc877563 |
97 | } |
98 | |
f7afe191 |
99 | /**************************************************************************** |
100 | * lttv_traceset_context_compute_time_span |
101 | * |
8697a616 |
102 | * Keep the time span is sync with on the fly addition and removal of traces |
f7afe191 |
103 | * in a trace set. It must be called each time a trace is added/removed from |
104 | * the traceset. It could be more efficient to call it only once a bunch |
105 | * of traces are loaded, but the calculation is not long, so it's not |
106 | * critical. |
107 | * |
108 | * Author : Xang Xiu Yang |
f7afe191 |
109 | ***************************************************************************/ |
110 | static void lttv_traceset_context_compute_time_span( |
111 | LttvTracesetContext *self, |
33f7a12c |
112 | TimeInterval *time_span) |
f7afe191 |
113 | { |
114 | LttvTraceset * traceset = self->ts; |
115 | int numTraces = lttv_traceset_number(traceset); |
116 | int i; |
117 | LttTime s, e; |
118 | LttvTraceContext *tc; |
119 | LttTrace * trace; |
120 | |
33f7a12c |
121 | time_span->start_time.tv_sec = 0; |
122 | time_span->start_time.tv_nsec = 0; |
123 | time_span->end_time.tv_sec = 0; |
124 | time_span->end_time.tv_nsec = 0; |
912be9a5 |
125 | |
f7afe191 |
126 | for(i=0; i<numTraces;i++){ |
127 | tc = self->traces[i]; |
128 | trace = tc->t; |
129 | |
130 | ltt_trace_time_span_get(trace, &s, &e); |
131 | |
132 | if(i==0){ |
33f7a12c |
133 | time_span->start_time = s; |
134 | time_span->end_time = e; |
f7afe191 |
135 | }else{ |
33f7a12c |
136 | if(s.tv_sec < time_span->start_time.tv_sec |
137 | || (s.tv_sec == time_span->start_time.tv_sec |
138 | && s.tv_nsec < time_span->start_time.tv_nsec)) |
139 | time_span->start_time = s; |
140 | if(e.tv_sec > time_span->end_time.tv_sec |
141 | || (e.tv_sec == time_span->end_time.tv_sec |
142 | && e.tv_nsec > time_span->end_time.tv_nsec)) |
143 | time_span->end_time = e; |
f7afe191 |
144 | } |
145 | } |
146 | } |
147 | |
eed2ef37 |
148 | static void init_tracefile_context(LttTracefile *tracefile, |
149 | LttvTraceContext *tc) |
150 | { |
151 | LttvTracefileContext *tfc; |
152 | LttvTracesetContext *tsc = tc->ts_context; |
153 | |
154 | tfc = LTTV_TRACESET_CONTEXT_GET_CLASS(tsc)->new_tracefile_context(tsc); |
155 | |
156 | tfc->index = tc->tracefiles->len; |
157 | tc->tracefiles = g_array_append_val(tc->tracefiles, tfc); |
158 | |
159 | tfc->tf = tracefile; |
160 | |
161 | tfc->t_context = tc; |
162 | tfc->event = lttv_hooks_new(); |
163 | tfc->event_by_id = lttv_hooks_by_id_new(); |
164 | tfc->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
165 | } |
166 | |
dc877563 |
167 | |
168 | static void |
169 | init(LttvTracesetContext *self, LttvTraceset *ts) |
170 | { |
171 | guint i, j, nb_trace, nb_control, nb_per_cpu, nb_tracefile; |
172 | |
173 | LttvTraceContext *tc; |
174 | |
3865ea09 |
175 | GData **tracefiles_groups; |
dc877563 |
176 | |
eed2ef37 |
177 | struct compute_tracefile_group_args args; |
308711e5 |
178 | |
dc877563 |
179 | nb_trace = lttv_traceset_number(ts); |
180 | self->ts = ts; |
ffd54a90 |
181 | self->traces = g_new(LttvTraceContext *, nb_trace); |
ffd54a90 |
182 | self->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
308711e5 |
183 | self->ts_a = lttv_traceset_attribute(ts); |
dc877563 |
184 | for(i = 0 ; i < nb_trace ; i++) { |
ffd54a90 |
185 | tc = LTTV_TRACESET_CONTEXT_GET_CLASS(self)->new_trace_context(self); |
dc877563 |
186 | self->traces[i] = tc; |
187 | |
188 | tc->ts_context = self; |
189 | tc->index = i; |
308711e5 |
190 | tc->vt = lttv_traceset_get(ts, i); |
191 | tc->t = lttv_trace(tc->vt); |
ffd54a90 |
192 | tc->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
308711e5 |
193 | tc->t_a = lttv_trace_attribute(tc->vt); |
3865ea09 |
194 | tc->tracefiles = g_array_sized_new(FALSE, TRUE, |
195 | sizeof(LttvTracefileContext*), 10); |
eed2ef37 |
196 | |
197 | tracefiles_groups = ltt_trace_get_tracefiles_groups(tc->t); |
198 | |
199 | args.func = (ForEachTraceFileFunc)init_tracefile_context; |
200 | args.func_args = tc; |
201 | |
3865ea09 |
202 | g_datalist_foreach(tracefiles_groups, |
eed2ef37 |
203 | (GDataForeachFunc)compute_tracefile_group, |
204 | &args); |
205 | |
206 | #if 0 |
dc877563 |
207 | nb_control = ltt_trace_control_tracefile_number(tc->t); |
208 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(tc->t); |
209 | nb_tracefile = nb_control + nb_per_cpu; |
dbb7bb09 |
210 | tc->tracefiles = g_new(LttvTracefileContext *, nb_tracefile); |
dc877563 |
211 | |
212 | for(j = 0 ; j < nb_tracefile ; j++) { |
ffd54a90 |
213 | tfc = LTTV_TRACESET_CONTEXT_GET_CLASS(self)->new_tracefile_context(self); |
dbb7bb09 |
214 | tc->tracefiles[j] = tfc; |
215 | tfc->index = j; |
216 | |
dc877563 |
217 | if(j < nb_control) { |
dc877563 |
218 | tfc->control = TRUE; |
ffd54a90 |
219 | tfc->tf = ltt_trace_control_tracefile_get(tc->t, j); |
dc877563 |
220 | } |
221 | else { |
dc877563 |
222 | tfc->control = FALSE; |
ffd54a90 |
223 | tfc->tf = ltt_trace_per_cpu_tracefile_get(tc->t, j - nb_control); |
dc877563 |
224 | } |
eed2ef37 |
225 | |
dc877563 |
226 | tfc->t_context = tc; |
d3e01c7a |
227 | tfc->e = ltt_event_new(); |
8697a616 |
228 | tfc->event = lttv_hooks_new(); |
229 | tfc->event_by_id = lttv_hooks_by_id_new(); |
ffd54a90 |
230 | tfc->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
dc877563 |
231 | } |
eed2ef37 |
232 | #endif //0 |
233 | |
dc877563 |
234 | } |
2d262115 |
235 | self->pqueue = g_tree_new(compare_tracefile); |
eed2ef37 |
236 | lttv_process_traceset_seek_time(self, ltt_time_zero); |
33f7a12c |
237 | lttv_traceset_context_compute_time_span(self, &self->time_span); |
8697a616 |
238 | |
dc877563 |
239 | } |
240 | |
241 | |
242 | void fini(LttvTracesetContext *self) |
243 | { |
dbb7bb09 |
244 | guint i, j, nb_trace, nb_tracefile; |
dc877563 |
245 | |
246 | LttvTraceContext *tc; |
247 | |
248 | LttvTracefileContext *tfc; |
249 | |
ffd54a90 |
250 | LttvTraceset *ts = self->ts; |
dc877563 |
251 | |
f7afe191 |
252 | //FIXME : segfault |
8697a616 |
253 | |
254 | g_tree_destroy(self->pqueue); |
2061e03d |
255 | g_object_unref(self->a); |
dc877563 |
256 | |
257 | nb_trace = lttv_traceset_number(ts); |
258 | |
259 | for(i = 0 ; i < nb_trace ; i++) { |
260 | tc = self->traces[i]; |
261 | |
ffd54a90 |
262 | g_object_unref(tc->a); |
dc877563 |
263 | |
eed2ef37 |
264 | nb_tracefile = tc->tracefiles->len; |
dc877563 |
265 | |
266 | for(j = 0 ; j < nb_tracefile ; j++) { |
3865ea09 |
267 | tfc = g_array_index(tc->tracefiles, LttvTracefileContext*, j); |
8697a616 |
268 | lttv_hooks_destroy(tfc->event); |
269 | lttv_hooks_by_id_destroy(tfc->event_by_id); |
ffd54a90 |
270 | g_object_unref(tfc->a); |
dc877563 |
271 | g_object_unref(tfc); |
272 | } |
eed2ef37 |
273 | g_array_free(tc->tracefiles, TRUE); |
dc877563 |
274 | g_object_unref(tc); |
275 | } |
276 | g_free(self->traces); |
277 | } |
278 | |
279 | |
280 | void lttv_traceset_context_add_hooks(LttvTracesetContext *self, |
8697a616 |
281 | LttvHooks *before_traceset, |
dc877563 |
282 | LttvHooks *before_trace, |
ffd54a90 |
283 | LttvHooks *before_tracefile, |
8697a616 |
284 | LttvHooks *event, |
285 | LttvHooksById *event_by_id) |
dc877563 |
286 | { |
287 | LttvTraceset *ts = self->ts; |
288 | |
8697a616 |
289 | guint i, nb_trace; |
dc877563 |
290 | |
291 | LttvTraceContext *tc; |
292 | |
8697a616 |
293 | lttv_hooks_call(before_traceset, self); |
dc877563 |
294 | |
dc877563 |
295 | nb_trace = lttv_traceset_number(ts); |
296 | |
297 | for(i = 0 ; i < nb_trace ; i++) { |
298 | tc = self->traces[i]; |
8697a616 |
299 | lttv_trace_context_add_hooks(tc, |
300 | before_trace, |
301 | before_tracefile, |
302 | event, |
303 | event_by_id); |
dc877563 |
304 | } |
305 | } |
306 | |
307 | |
308 | void lttv_traceset_context_remove_hooks(LttvTracesetContext *self, |
dc877563 |
309 | LttvHooks *after_traceset, |
dc877563 |
310 | LttvHooks *after_trace, |
ffd54a90 |
311 | LttvHooks *after_tracefile, |
8697a616 |
312 | LttvHooks *event, |
313 | LttvHooksById *event_by_id) |
dc877563 |
314 | { |
8697a616 |
315 | |
dc877563 |
316 | LttvTraceset *ts = self->ts; |
317 | |
8697a616 |
318 | guint i, nb_trace; |
dc877563 |
319 | |
320 | LttvTraceContext *tc; |
321 | |
dc877563 |
322 | nb_trace = lttv_traceset_number(ts); |
323 | |
324 | for(i = 0 ; i < nb_trace ; i++) { |
325 | tc = self->traces[i]; |
8697a616 |
326 | lttv_trace_context_remove_hooks(tc, |
327 | after_trace, |
328 | after_tracefile, |
329 | event, |
330 | event_by_id); |
dc877563 |
331 | } |
8697a616 |
332 | |
333 | lttv_hooks_call(after_traceset, self); |
334 | |
335 | |
dc877563 |
336 | } |
337 | |
8697a616 |
338 | void lttv_trace_context_add_hooks(LttvTraceContext *self, |
339 | LttvHooks *before_trace, |
340 | LttvHooks *before_tracefile, |
341 | LttvHooks *event, |
342 | LttvHooksById *event_by_id) |
a8c0f09d |
343 | { |
8697a616 |
344 | guint i, nb_tracefile; |
345 | |
346 | LttvTracefileContext *tfc; |
347 | |
348 | lttv_hooks_call(before_trace, self); |
eed2ef37 |
349 | |
350 | nb_tracefile = self->tracefiles->len; |
8697a616 |
351 | |
352 | for(i = 0 ; i < nb_tracefile ; i++) { |
eed2ef37 |
353 | tfc = &g_array_index(self->tracefiles, LttvTracefileContext, i); |
8697a616 |
354 | lttv_tracefile_context_add_hooks(tfc, |
355 | before_tracefile, |
356 | event, |
357 | event_by_id); |
358 | } |
a8c0f09d |
359 | } |
360 | |
8697a616 |
361 | |
362 | |
363 | void lttv_trace_context_remove_hooks(LttvTraceContext *self, |
364 | LttvHooks *after_trace, |
365 | LttvHooks *after_tracefile, |
366 | LttvHooks *event, |
367 | LttvHooksById *event_by_id) |
a8c0f09d |
368 | { |
8697a616 |
369 | guint i, nb_tracefile; |
370 | |
371 | LttvTracefileContext *tfc; |
372 | |
eed2ef37 |
373 | nb_tracefile = self->tracefiles->len; |
8697a616 |
374 | |
375 | for(i = 0 ; i < nb_tracefile ; i++) { |
eed2ef37 |
376 | tfc = &g_array_index(self->tracefiles, LttvTracefileContext, i); |
8697a616 |
377 | lttv_tracefile_context_remove_hooks(tfc, |
378 | after_tracefile, |
379 | event, |
380 | event_by_id); |
381 | } |
382 | |
383 | lttv_hooks_call(after_trace, self); |
a8c0f09d |
384 | } |
385 | |
8697a616 |
386 | void lttv_tracefile_context_add_hooks(LttvTracefileContext *self, |
387 | LttvHooks *before_tracefile, |
388 | LttvHooks *event, |
389 | LttvHooksById *event_by_id) |
a8c0f09d |
390 | { |
8697a616 |
391 | guint i; |
392 | |
393 | LttvHooks *hook; |
394 | |
395 | lttv_hooks_call(before_tracefile, self); |
396 | lttv_hooks_add_list(self->event, event); |
397 | if(event_by_id != NULL) |
398 | for(i = 0; i < lttv_hooks_by_id_max_id(event_by_id); i++) { |
41a9e0c3 |
399 | hook = lttv_hooks_by_id_find(self->event_by_id, i); |
400 | lttv_hooks_add_list(hook, lttv_hooks_by_id_get(event_by_id, i)); |
8697a616 |
401 | } |
402 | |
a8c0f09d |
403 | } |
404 | |
8697a616 |
405 | void lttv_tracefile_context_remove_hooks(LttvTracefileContext *self, |
406 | LttvHooks *after_tracefile, |
407 | LttvHooks *event, |
408 | LttvHooksById *event_by_id) |
a8c0f09d |
409 | { |
8697a616 |
410 | guint i; |
411 | |
412 | LttvHooks *hook; |
413 | |
414 | |
415 | lttv_hooks_remove_list(self->event, event); |
416 | if(event_by_id != NULL) |
417 | for(i = 0; i < lttv_hooks_by_id_max_id(event_by_id); i++) { |
41a9e0c3 |
418 | hook = lttv_hooks_by_id_get(self->event_by_id, i); |
419 | if(hook != NULL) |
420 | lttv_hooks_remove_list(hook, lttv_hooks_by_id_get(event_by_id, i)); |
8697a616 |
421 | } |
422 | |
423 | lttv_hooks_call(after_tracefile, self); |
a8c0f09d |
424 | } |
425 | |
8697a616 |
426 | |
427 | |
a8c0f09d |
428 | void lttv_tracefile_context_add_hooks_by_id(LttvTracefileContext *tfc, |
429 | unsigned i, |
8697a616 |
430 | LttvHooks *event_by_id) |
a8c0f09d |
431 | { |
432 | LttvHooks * h; |
8697a616 |
433 | h = lttv_hooks_by_id_find(tfc->event_by_id, i); |
434 | lttv_hooks_add_list(h, event_by_id); |
a8c0f09d |
435 | } |
436 | |
437 | void lttv_tracefile_context_remove_hooks_by_id(LttvTracefileContext *tfc, |
438 | unsigned i) |
439 | { |
8697a616 |
440 | lttv_hooks_by_id_remove(tfc->event_by_id, i); |
a8c0f09d |
441 | } |
dc877563 |
442 | |
ba576a78 |
443 | static LttvTracesetContext * |
dc877563 |
444 | new_traceset_context(LttvTracesetContext *self) |
445 | { |
ffd54a90 |
446 | return g_object_new(LTTV_TRACESET_CONTEXT_TYPE, NULL); |
dc877563 |
447 | } |
448 | |
449 | |
ba576a78 |
450 | static LttvTraceContext * |
dc877563 |
451 | new_trace_context(LttvTracesetContext *self) |
452 | { |
ffd54a90 |
453 | return g_object_new(LTTV_TRACE_CONTEXT_TYPE, NULL); |
dc877563 |
454 | } |
455 | |
456 | |
ba576a78 |
457 | static LttvTracefileContext * |
dc877563 |
458 | new_tracefile_context(LttvTracesetContext *self) |
459 | { |
ffd54a90 |
460 | return g_object_new(LTTV_TRACEFILE_CONTEXT_TYPE, NULL); |
dc877563 |
461 | } |
462 | |
463 | |
464 | static void |
465 | traceset_context_instance_init (GTypeInstance *instance, gpointer g_class) |
466 | { |
467 | /* Be careful of anything which would not work well with shallow copies */ |
468 | } |
469 | |
470 | |
471 | static void |
472 | traceset_context_finalize (LttvTracesetContext *self) |
473 | { |
b445142a |
474 | G_OBJECT_CLASS(g_type_class_peek(g_type_parent(LTTV_TRACESET_CONTEXT_TYPE))) |
475 | ->finalize(G_OBJECT(self)); |
dc877563 |
476 | } |
477 | |
478 | |
479 | static void |
480 | traceset_context_class_init (LttvTracesetContextClass *klass) |
481 | { |
482 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
483 | |
ffd54a90 |
484 | gobject_class->finalize = (void (*)(GObject *self))traceset_context_finalize; |
dc877563 |
485 | klass->init = init; |
486 | klass->fini = fini; |
487 | klass->new_traceset_context = new_traceset_context; |
488 | klass->new_trace_context = new_trace_context; |
489 | klass->new_tracefile_context = new_tracefile_context; |
490 | } |
491 | |
492 | |
493 | GType |
ffd54a90 |
494 | lttv_traceset_context_get_type(void) |
dc877563 |
495 | { |
496 | static GType type = 0; |
497 | if (type == 0) { |
498 | static const GTypeInfo info = { |
ffd54a90 |
499 | sizeof (LttvTracesetContextClass), |
dc877563 |
500 | NULL, /* base_init */ |
501 | NULL, /* base_finalize */ |
ffd54a90 |
502 | (GClassInitFunc) traceset_context_class_init, /* class_init */ |
dc877563 |
503 | NULL, /* class_finalize */ |
504 | NULL, /* class_data */ |
ffd54a90 |
505 | sizeof (LttvTracesetContext), |
dc877563 |
506 | 0, /* n_preallocs */ |
00e74b69 |
507 | (GInstanceInitFunc) traceset_context_instance_init, /* instance_init */ |
508 | NULL /* Value handling */ |
dc877563 |
509 | }; |
510 | |
ffd54a90 |
511 | type = g_type_register_static (G_TYPE_OBJECT, "LttvTracesetContextType", |
dc877563 |
512 | &info, 0); |
513 | } |
514 | return type; |
515 | } |
516 | |
517 | |
518 | static void |
519 | trace_context_instance_init (GTypeInstance *instance, gpointer g_class) |
520 | { |
521 | /* Be careful of anything which would not work well with shallow copies */ |
522 | } |
523 | |
524 | |
525 | static void |
526 | trace_context_finalize (LttvTraceContext *self) |
527 | { |
b445142a |
528 | G_OBJECT_CLASS(g_type_class_peek(g_type_parent(LTTV_TRACE_CONTEXT_TYPE)))-> |
529 | finalize(G_OBJECT(self)); |
dc877563 |
530 | } |
531 | |
532 | |
533 | static void |
534 | trace_context_class_init (LttvTraceContextClass *klass) |
535 | { |
536 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
537 | |
ffd54a90 |
538 | gobject_class->finalize = (void (*)(GObject *self)) trace_context_finalize; |
dc877563 |
539 | } |
540 | |
541 | |
542 | GType |
ffd54a90 |
543 | lttv_trace_context_get_type(void) |
dc877563 |
544 | { |
545 | static GType type = 0; |
546 | if (type == 0) { |
547 | static const GTypeInfo info = { |
ffd54a90 |
548 | sizeof (LttvTraceContextClass), |
dc877563 |
549 | NULL, /* base_init */ |
550 | NULL, /* base_finalize */ |
ffd54a90 |
551 | (GClassInitFunc) trace_context_class_init, /* class_init */ |
dc877563 |
552 | NULL, /* class_finalize */ |
553 | NULL, /* class_data */ |
c6bc9cb9 |
554 | sizeof (LttvTraceContext), |
dc877563 |
555 | 0, /* n_preallocs */ |
00e74b69 |
556 | (GInstanceInitFunc) trace_context_instance_init, /* instance_init */ |
557 | NULL /* Value handling */ |
dc877563 |
558 | }; |
559 | |
ffd54a90 |
560 | type = g_type_register_static (G_TYPE_OBJECT, "LttvTraceContextType", |
dc877563 |
561 | &info, 0); |
562 | } |
563 | return type; |
564 | } |
565 | |
566 | |
567 | static void |
568 | tracefile_context_instance_init (GTypeInstance *instance, gpointer g_class) |
569 | { |
570 | /* Be careful of anything which would not work well with shallow copies */ |
571 | } |
572 | |
573 | |
574 | static void |
575 | tracefile_context_finalize (LttvTracefileContext *self) |
576 | { |
b445142a |
577 | G_OBJECT_CLASS(g_type_class_peek(g_type_parent(LTTV_TRACEFILE_CONTEXT_TYPE))) |
578 | ->finalize(G_OBJECT(self)); |
dc877563 |
579 | } |
580 | |
581 | |
582 | static void |
583 | tracefile_context_class_init (LttvTracefileContextClass *klass) |
584 | { |
585 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
586 | |
ffd54a90 |
587 | gobject_class->finalize = (void (*)(GObject *self))tracefile_context_finalize; |
588 | } |
589 | |
590 | |
591 | GType |
592 | lttv_tracefile_context_get_type(void) |
593 | { |
594 | static GType type = 0; |
595 | if (type == 0) { |
596 | static const GTypeInfo info = { |
597 | sizeof (LttvTracefileContextClass), |
598 | NULL, /* base_init */ |
599 | NULL, /* base_finalize */ |
600 | (GClassInitFunc) tracefile_context_class_init, /* class_init */ |
601 | NULL, /* class_finalize */ |
602 | NULL, /* class_data */ |
603 | sizeof (LttvTracefileContext), |
604 | 0, /* n_preallocs */ |
00e74b69 |
605 | (GInstanceInitFunc) tracefile_context_instance_init, /* instance_init */ |
606 | NULL /* Value handling */ |
ffd54a90 |
607 | }; |
608 | |
609 | type = g_type_register_static (G_TYPE_OBJECT, "LttvTracefileContextType", |
610 | &info, 0); |
611 | } |
612 | return type; |
dc877563 |
613 | } |
614 | |
615 | |
dc877563 |
616 | |
6843100a |
617 | static gboolean get_first(gpointer key, gpointer value, gpointer user_data) { |
dc877563 |
618 | *((LttvTracefileContext **)user_data) = (LttvTracefileContext *)value; |
619 | return TRUE; |
620 | } |
621 | |
622 | |
8b0bbe19 |
623 | /* Put all the tracefiles at the tracefile context position */ |
624 | void lttv_process_traceset_synchronize_tracefiles(LttvTracesetContext *self) |
625 | { |
626 | guint iter_trace, nb_trace; |
627 | |
628 | LttvTraceContext *tc; |
629 | |
630 | nb_trace = lttv_traceset_number(self->ts); |
631 | |
632 | for(iter_trace = 0 ; iter_trace < nb_trace ; iter_trace++) { |
633 | tc = self->traces[iter_trace]; |
634 | { |
635 | /* each trace */ |
636 | guint iter_tf, nb_tracefile; |
637 | |
638 | LttvTracefileContext *tfc; |
639 | |
eed2ef37 |
640 | nb_tracefile = tc->tracefiles->len; |
8b0bbe19 |
641 | |
642 | for(iter_tf = 0 ; iter_tf < nb_tracefile ; iter_tf++) { |
3865ea09 |
643 | tfc = g_array_index(tc->tracefiles, LttvTracefileContext*, iter_tf); |
8b0bbe19 |
644 | { |
645 | /* each tracefile */ |
646 | //ltt_tracefile_copy(tfc->tf_sync_data, tfc->tf); |
647 | LttEventPosition *ep = ltt_event_position_new(); |
648 | |
eed2ef37 |
649 | ltt_event_position(ltt_tracefile_get_event(tfc->tf), ep); |
8b0bbe19 |
650 | |
651 | ltt_tracefile_seek_position(tfc->tf, ep); |
652 | g_free(ep); |
653 | } |
654 | } |
655 | } |
656 | } |
657 | } |
658 | |
659 | |
dc877563 |
660 | |
8697a616 |
661 | void lttv_process_traceset_begin(LttvTracesetContext *self, |
662 | LttvHooks *before_traceset, |
663 | LttvHooks *before_trace, |
664 | LttvHooks *before_tracefile, |
665 | LttvHooks *event, |
666 | LttvHooksById *event_by_id) |
667 | { |
dc877563 |
668 | |
8697a616 |
669 | /* simply add hooks in context. _before hooks are called by add_hooks. */ |
670 | /* It calls all before_traceset, before_trace, and before_tracefile hooks. */ |
671 | lttv_traceset_context_add_hooks(self, |
672 | before_traceset, |
673 | before_trace, |
674 | before_tracefile, |
675 | event, |
676 | event_by_id); |
677 | |
2a2fa4f0 |
678 | } |
679 | |
8697a616 |
680 | /* Note : a _middle must be preceded from a _seek or another middle */ |
681 | guint lttv_process_traceset_middle(LttvTracesetContext *self, |
682 | LttTime end, |
b8eccacd |
683 | guint nb_events, |
8697a616 |
684 | const LttvTracesetContextPosition *end_position) |
2a2fa4f0 |
685 | { |
686 | GTree *pqueue = self->pqueue; |
687 | |
688 | guint id; |
689 | |
2a2fa4f0 |
690 | LttvTracefileContext *tfc; |
691 | |
eed2ef37 |
692 | LttEvent *e; |
693 | |
2a2fa4f0 |
694 | unsigned count = 0; |
695 | |
a54f091a |
696 | gboolean last_ret = FALSE; /* return value of the last hook list called */ |
697 | |
dc877563 |
698 | /* Get the next event from the pqueue, call its hooks, |
699 | reinsert in the pqueue the following event from the same tracefile |
700 | unless the tracefile is finished or the event is later than the |
8697a616 |
701 | end time. */ |
dc877563 |
702 | |
ffd54a90 |
703 | while(TRUE) { |
dc877563 |
704 | tfc = NULL; |
705 | g_tree_foreach(pqueue, get_first, &tfc); |
33f7a12c |
706 | /* End of traceset : tfc is NULL */ |
1d1df11d |
707 | if(unlikely(tfc == NULL)) |
a43d67ba |
708 | { |
a43d67ba |
709 | return count; |
710 | } |
dc877563 |
711 | |
8697a616 |
712 | /* Have we reached : |
713 | * - the maximum number of events specified? |
714 | * - the end position ? |
715 | * - the end time ? |
716 | * then the read is finished. We leave the queue in the same state and |
717 | * break the loop. |
718 | */ |
719 | |
1d1df11d |
720 | if(unlikely(last_ret == TRUE || |
721 | count >= nb_events || |
8b0bbe19 |
722 | (end_position!=NULL&<tv_traceset_context_ctx_pos_compare(self, |
723 | end_position) == 0)|| |
1d1df11d |
724 | ltt_time_compare(end, tfc->timestamp) <= 0)) |
a43d67ba |
725 | { |
a43d67ba |
726 | return count; |
727 | } |
2a2fa4f0 |
728 | |
308711e5 |
729 | /* Get the tracefile with an event for the smallest time found. If two |
730 | or more tracefiles have events for the same time, hope that lookup |
731 | and remove are consistent. */ |
270e7cc5 |
732 | |
f95bc830 |
733 | g_tree_remove(pqueue, tfc); |
2a2fa4f0 |
734 | count++; |
eed2ef37 |
735 | |
736 | e = ltt_tracefile_get_event(tfc->tf); |
737 | id = ltt_event_eventtype_id(e); |
a54f091a |
738 | last_ret = lttv_hooks_call_merge(tfc->event, tfc, |
8697a616 |
739 | lttv_hooks_by_id_get(tfc->event_by_id, id), tfc); |
dc877563 |
740 | |
eed2ef37 |
741 | if(likely(!ltt_tracefile_read(tfc->tf))) { |
742 | tfc->timestamp = ltt_event_time(e); |
33f7a12c |
743 | g_tree_insert(pqueue, tfc, tfc); |
dc877563 |
744 | } |
745 | } |
2a2fa4f0 |
746 | } |
747 | |
748 | |
8697a616 |
749 | void lttv_process_traceset_end(LttvTracesetContext *self, |
750 | LttvHooks *after_traceset, |
751 | LttvHooks *after_trace, |
752 | LttvHooks *after_tracefile, |
753 | LttvHooks *event, |
754 | LttvHooksById *event_by_id) |
2a2fa4f0 |
755 | { |
8697a616 |
756 | /* Remove hooks from context. _after hooks are called by remove_hooks. */ |
757 | /* It calls all after_traceset, after_trace, and after_tracefile hooks. */ |
758 | lttv_traceset_context_remove_hooks(self, |
759 | after_traceset, |
760 | after_trace, |
761 | after_tracefile, |
762 | event, |
763 | event_by_id); |
764 | } |
2a2fa4f0 |
765 | |
8697a616 |
766 | void lttv_process_trace_seek_time(LttvTraceContext *self, LttTime start) |
767 | { |
768 | guint i, nb_tracefile; |
2a2fa4f0 |
769 | |
eed2ef37 |
770 | gint ret; |
771 | |
2a2fa4f0 |
772 | LttvTracefileContext *tfc; |
773 | |
a5ba1787 |
774 | GTree *pqueue = self->ts_context->pqueue; |
775 | |
eed2ef37 |
776 | nb_tracefile = self->tracefiles->len; |
dc877563 |
777 | |
8697a616 |
778 | for(i = 0 ; i < nb_tracefile ; i++) { |
3865ea09 |
779 | tfc = g_array_index(self->tracefiles, LttvTracefileContext*, i); |
eed2ef37 |
780 | ret = ltt_tracefile_seek_time(tfc->tf, start); |
781 | if(ret) g_error("error in lttv_process_trace_seek_time seek"); |
a5ba1787 |
782 | g_tree_remove(pqueue, tfc); |
eed2ef37 |
783 | tfc->timestamp = ltt_event_time(ltt_tracefile_get_event(tfc->tf)); |
784 | g_tree_insert(pqueue, tfc, tfc); |
8697a616 |
785 | } |
786 | } |
dc877563 |
787 | |
2a2fa4f0 |
788 | |
8697a616 |
789 | void lttv_process_traceset_seek_time(LttvTracesetContext *self, LttTime start) |
790 | { |
791 | guint i, nb_trace; |
2a2fa4f0 |
792 | |
8697a616 |
793 | LttvTraceContext *tc; |
2a2fa4f0 |
794 | |
8697a616 |
795 | nb_trace = lttv_traceset_number(self->ts); |
796 | for(i = 0 ; i < nb_trace ; i++) { |
797 | tc = self->traces[i]; |
798 | lttv_process_trace_seek_time(tc, start); |
799 | } |
dc877563 |
800 | } |
b445142a |
801 | |
308711e5 |
802 | |
a5ba1787 |
803 | gboolean lttv_process_tracefile_seek_position(LttvTracefileContext *self, |
804 | const LttEventPosition *pos) |
805 | { |
806 | LttvTracefileContext *tfc = self; |
807 | |
a5ba1787 |
808 | GTree *pqueue = self->t_context->ts_context->pqueue; |
809 | |
810 | ltt_tracefile_seek_position(tfc->tf, pos); |
811 | g_tree_remove(pqueue, tfc); |
eed2ef37 |
812 | tfc->timestamp = ltt_event_time(ltt_tracefile_get_event(tfc->tf)); |
813 | g_tree_insert(pqueue, tfc, tfc); |
a5ba1787 |
814 | |
00e74b69 |
815 | return TRUE; |
a5ba1787 |
816 | } |
817 | |
8697a616 |
818 | gboolean lttv_process_trace_seek_position(LttvTraceContext *self, |
819 | const LttvTraceContextPosition *pos) |
308711e5 |
820 | { |
dbb7bb09 |
821 | guint i, nb_tracefile; |
308711e5 |
822 | |
823 | LttvTracefileContext *tfc; |
824 | |
eed2ef37 |
825 | nb_tracefile = self->tracefiles->len; |
308711e5 |
826 | |
8697a616 |
827 | if(nb_tracefile != pos->nb_tracefile) |
828 | return FALSE; /* Error */ |
829 | |
dbb7bb09 |
830 | for(i = 0 ; i < nb_tracefile ; i++) { |
3865ea09 |
831 | tfc = g_array_index(self->tracefiles, LttvTracefileContext*, i); |
a5ba1787 |
832 | lttv_process_tracefile_seek_position(tfc, pos->tf_pos[i]); |
308711e5 |
833 | } |
8697a616 |
834 | |
835 | return TRUE; |
308711e5 |
836 | } |
837 | |
838 | |
8697a616 |
839 | |
840 | gboolean lttv_process_traceset_seek_position(LttvTracesetContext *self, |
841 | const LttvTracesetContextPosition *pos) |
308711e5 |
842 | { |
843 | guint i, nb_trace; |
8697a616 |
844 | gboolean sum_ret = TRUE; |
308711e5 |
845 | |
846 | LttvTraceContext *tc; |
847 | |
848 | nb_trace = lttv_traceset_number(self->ts); |
8697a616 |
849 | |
850 | if(nb_trace != pos->nb_trace) |
851 | return FALSE; /* Error */ |
852 | |
308711e5 |
853 | for(i = 0 ; i < nb_trace ; i++) { |
854 | tc = self->traces[i]; |
8697a616 |
855 | sum_ret = sum_ret && lttv_process_trace_seek_position(tc, &pos->t_pos[i]); |
308711e5 |
856 | } |
8697a616 |
857 | |
858 | return sum_ret; |
308711e5 |
859 | } |
860 | |
861 | |
8697a616 |
862 | |
b445142a |
863 | static LttField * |
eed2ef37 |
864 | find_field(LttEventType *et, const GQuark field) |
b445142a |
865 | { |
866 | LttType *t; |
867 | |
868 | LttField *f; |
869 | |
870 | guint i, nb; |
871 | |
eed2ef37 |
872 | GQuark name; |
b445142a |
873 | |
eed2ef37 |
874 | /* Field is unset */ |
875 | if(field == 0) return NULL; |
876 | |
b445142a |
877 | f = ltt_eventtype_field(et); |
878 | t = ltt_eventtype_type(et); |
879 | g_assert(ltt_type_class(t) == LTT_STRUCT); |
880 | nb = ltt_type_member_number(t); |
881 | for(i = 0 ; i < nb ; i++) { |
882 | ltt_type_member_type(t, i, &name); |
eed2ef37 |
883 | if(name == field) break; |
b445142a |
884 | } |
885 | g_assert(i < nb); |
886 | return ltt_field_member(f, i); |
887 | } |
888 | |
eed2ef37 |
889 | LttvTraceHookByFacility *lttv_trace_hook_get_fac(LttvTraceHook *th, |
890 | guint facility_id) |
891 | { |
892 | return &g_array_index(th->fac_index, LttvTraceHookByFacility, facility_id); |
893 | } |
894 | |
895 | /* Get the first facility corresponding to the name. As the types must be |
896 | * compatible, it is relevant to use the field name and sizes of the first |
897 | * facility to create data structures and assume the data will be compatible |
898 | * thorough the trace */ |
899 | LttvTraceHookByFacility *lttv_trace_hook_get_first(LttvTraceHook *th) |
900 | { |
901 | g_assert(th->fac_list->len > 0); |
902 | return g_array_index(th->fac_list, LttvTraceHookByFacility*, 0); |
903 | } |
904 | |
b445142a |
905 | |
eed2ef37 |
906 | /* Returns 0 on success, -1 if fails. */ |
907 | gint |
908 | lttv_trace_find_hook(LttTrace *t, GQuark facility, GQuark event, |
909 | GQuark field1, GQuark field2, GQuark field3, LttvHook h, LttvTraceHook *th) |
b445142a |
910 | { |
911 | LttFacility *f; |
912 | |
eed2ef37 |
913 | LttEventType *et, *first_et; |
914 | |
915 | GArray *facilities; |
916 | |
917 | guint i, fac_id; |
b445142a |
918 | |
eed2ef37 |
919 | LttvTraceHookByFacility *thf, *first_thf; |
b445142a |
920 | |
eed2ef37 |
921 | facilities = ltt_trace_facility_get_by_name(t, facility); |
922 | |
923 | if(unlikely(facilities == NULL)) goto facility_error; |
924 | |
925 | th->fac_index = g_array_sized_new(FALSE, TRUE, |
926 | sizeof(LttvTraceHookByFacility), |
927 | NUM_FACILITIES); |
928 | th->fac_index = g_array_set_size(th->fac_index, NUM_FACILITIES); |
b445142a |
929 | |
eed2ef37 |
930 | th->fac_list = g_array_sized_new(FALSE, TRUE, |
931 | sizeof(LttvTraceHookByFacility*), |
932 | facilities->len); |
933 | th->fac_list = g_array_set_size(th->fac_list, facilities->len); |
934 | |
935 | fac_id = g_array_index(facilities, guint, 0); |
936 | f = ltt_trace_get_facility_by_num(t, fac_id); |
937 | |
938 | et = ltt_facility_eventtype_get_by_name(f, ltt_eventtype_name(et)); |
939 | if(unlikely(et == NULL)) goto event_error; |
940 | |
941 | thf = &g_array_index(th->fac_index, LttvTraceHookByFacility, fac_id); |
942 | g_array_index(th->fac_list, LttvTraceHookByFacility*, 0) |
943 | = thf; |
944 | thf->h = h; |
945 | thf->id = ltt_eventtype_id(et); |
946 | thf->f1 = find_field(et, field1); |
947 | thf->f2 = find_field(et, field2); |
948 | thf->f3 = find_field(et, field3); |
949 | |
950 | first_thf = thf; |
951 | |
952 | /* Check for type compatibility too */ |
953 | for(i=1;i<facilities->len;i++) { |
954 | fac_id = g_array_index(facilities, guint, i); |
955 | f = ltt_trace_get_facility_by_num(t, fac_id); |
956 | |
957 | et = ltt_facility_eventtype_get_by_name(f, ltt_eventtype_name(et)); |
958 | if(unlikely(et == NULL)) goto event_error; |
959 | |
960 | thf = &g_array_index(th->fac_index, LttvTraceHookByFacility, fac_id); |
961 | g_array_index(th->fac_list, LttvTraceHookByFacility*, i) |
962 | = thf; |
963 | thf->h = h; |
964 | thf->id = ltt_eventtype_id(et); |
965 | thf->f1 = find_field(et, field1); |
966 | if(check_fields_compatibility(first_et, et, |
967 | first_thf->f1, thf->f1)) |
968 | goto type_error; |
969 | |
970 | thf->f2 = find_field(et, field2); |
971 | if(check_fields_compatibility(first_et, et, |
972 | first_thf->f2, thf->f2)) |
973 | goto type_error; |
974 | |
975 | thf->f3 = find_field(et, field3); |
976 | if(check_fields_compatibility(first_et, et, |
977 | first_thf->f3, thf->f3)) |
978 | goto type_error; |
979 | } |
980 | |
981 | return 0; |
982 | |
983 | type_error: |
984 | goto free; |
985 | event_error: |
986 | g_error("Event type %s does not exist", |
987 | g_quark_to_string(ltt_eventtype_name(et))); |
988 | goto free; |
989 | facility_error: |
990 | g_error("No %s facility", g_quark_to_string(facility)); |
991 | goto free; |
992 | free: |
993 | g_array_free(th->fac_index, TRUE); |
994 | g_array_free(th->fac_list, TRUE); |
995 | th->fac_index = NULL; |
996 | th->fac_list = NULL; |
997 | return -1; |
998 | } |
999 | |
1000 | void lttv_trace_hook_destroy(LttvTraceHook *th) |
1001 | { |
1002 | g_array_free(th->fac_index, TRUE); |
1003 | g_array_free(th->fac_list, TRUE); |
b445142a |
1004 | } |
1005 | |
1006 | |
8b0bbe19 |
1007 | LttvTracesetContextPosition *lttv_traceset_context_position_new() |
5e2c04a2 |
1008 | { |
1009 | return g_new(LttvTracesetContextPosition,1); |
1010 | } |
1011 | |
1012 | |
8697a616 |
1013 | void lttv_traceset_context_position_save(const LttvTracesetContext *self, |
1014 | LttvTracesetContextPosition *pos) |
1015 | { |
1016 | guint nb_trace, nb_tracefile; |
1017 | guint iter_trace, iter_tracefile; |
1018 | |
1019 | LttvTraceContext *tc; |
1020 | |
1021 | LttvTracefileContext *tfc; |
1022 | |
1023 | LttEvent *event; |
1024 | |
2d262115 |
1025 | LttTime timestamp = self->time_span.end_time; |
1026 | |
8697a616 |
1027 | pos->nb_trace = nb_trace = lttv_traceset_number(self->ts); |
1028 | pos->t_pos = g_new(LttvTraceContextPosition, nb_trace); |
1029 | |
1030 | for(iter_trace = 0 ; iter_trace < nb_trace ; iter_trace++) { |
1031 | tc = self->traces[iter_trace]; |
8697a616 |
1032 | |
eed2ef37 |
1033 | nb_tracefile = tc->tracefiles->len; |
1034 | pos->t_pos[iter_trace].nb_tracefile = nb_tracefile; |
1035 | |
8697a616 |
1036 | pos->t_pos[iter_trace].tf_pos = g_new(LttEventPosition*, nb_tracefile); |
1037 | for(iter_tracefile = 0; iter_tracefile < nb_tracefile; iter_tracefile++) { |
3865ea09 |
1038 | tfc = g_array_index(tc->tracefiles, LttvTracefileContext*, |
eed2ef37 |
1039 | iter_tracefile); |
1040 | event = ltt_tracefile_get_event(tfc->tf); |
4d39be09 |
1041 | if(event!=NULL) { |
1042 | pos->t_pos[iter_trace].tf_pos[iter_tracefile] |
1043 | = ltt_event_position_new(); |
1044 | ltt_event_position(event, |
1045 | pos->t_pos[iter_trace].tf_pos[iter_tracefile]); |
1046 | } else { |
1047 | pos->t_pos[iter_trace].tf_pos[iter_tracefile] = NULL; |
1048 | } |
2d262115 |
1049 | if(ltt_time_compare(tfc->timestamp, timestamp) < 0) |
1050 | timestamp = tfc->timestamp; |
8697a616 |
1051 | } |
1052 | } |
2d262115 |
1053 | pos->timestamp = timestamp; |
8697a616 |
1054 | } |
1055 | |
1056 | void lttv_traceset_context_position_destroy(LttvTracesetContextPosition *pos) |
1057 | { |
00e74b69 |
1058 | guint nb_trace; |
8697a616 |
1059 | guint iter_trace, iter_tracefile; |
1060 | |
1061 | nb_trace = pos->nb_trace; |
1062 | |
1063 | for(iter_trace = 0 ; iter_trace < nb_trace ; iter_trace++) { |
1064 | for(iter_tracefile = 0; iter_tracefile < |
1065 | pos->t_pos[iter_trace].nb_tracefile; |
1066 | iter_tracefile++) { |
4d39be09 |
1067 | if(pos->t_pos[iter_trace].tf_pos[iter_tracefile] != NULL) |
1068 | g_free(pos->t_pos[iter_trace].tf_pos[iter_tracefile]); |
8697a616 |
1069 | } |
1070 | g_free(pos->t_pos[iter_trace].tf_pos); |
1071 | } |
1072 | g_free(pos->t_pos); |
1073 | |
1074 | } |
1075 | |
5e2c04a2 |
1076 | void lttv_traceset_context_position_copy(LttvTracesetContextPosition *dest, |
1077 | const LttvTracesetContextPosition *src) |
1078 | { |
1079 | guint nb_trace, nb_tracefile; |
1080 | guint iter_trace, iter_tracefile; |
1081 | |
1082 | nb_trace = dest->nb_trace = src->nb_trace; |
1083 | dest->t_pos = g_new(LttvTraceContextPosition, nb_trace); |
1084 | |
1085 | for(iter_trace = 0 ; iter_trace < nb_trace ; iter_trace++) { |
1086 | |
eed2ef37 |
1087 | nb_tracefile = src->t_pos[iter_trace].nb_tracefile; |
1088 | |
1089 | dest->t_pos[iter_trace].nb_tracefile = nb_tracefile; |
1090 | |
1091 | dest->t_pos[iter_trace].tf_pos = g_new(LttEventPosition*, nb_tracefile); |
5e2c04a2 |
1092 | |
1093 | for(iter_tracefile = 0; iter_tracefile < nb_tracefile; iter_tracefile++) { |
1094 | dest->t_pos[iter_trace].tf_pos[iter_tracefile] = |
1095 | ltt_event_position_new(); |
4d39be09 |
1096 | if(src->t_pos[iter_trace].tf_pos[iter_tracefile] != NULL) |
1097 | ltt_event_position_copy( |
5e2c04a2 |
1098 | dest->t_pos[iter_trace].tf_pos[iter_tracefile], |
1099 | src->t_pos[iter_trace].tf_pos[iter_tracefile]); |
4d39be09 |
1100 | else |
1101 | dest->t_pos[iter_trace].tf_pos[iter_tracefile] = NULL; |
5e2c04a2 |
1102 | } |
1103 | } |
1104 | |
1105 | dest->timestamp = src->timestamp; |
1106 | } |
1107 | |
8697a616 |
1108 | gint lttv_traceset_context_ctx_pos_compare(const LttvTracesetContext *self, |
1109 | const LttvTracesetContextPosition *pos) |
1110 | { |
1111 | guint nb_trace, nb_tracefile; |
1112 | guint iter_trace, iter_tracefile; |
1113 | gint ret; |
1114 | |
1115 | LttvTraceContext *tc; |
1116 | |
1117 | LttvTracefileContext *tfc; |
1118 | |
1119 | LttEvent *event; |
1120 | |
1121 | nb_trace = lttv_traceset_number(self->ts); |
1122 | |
1d1df11d |
1123 | if(unlikely(pos->nb_trace != nb_trace)) |
8697a616 |
1124 | g_error("lttv_traceset_context_ctx_pos_compare : nb_trace does not match."); |
1125 | |
1126 | for(iter_trace = 0 ; iter_trace < nb_trace ; iter_trace++) { |
1127 | tc = self->traces[iter_trace]; |
eed2ef37 |
1128 | nb_tracefile = tc->tracefiles->len; |
8697a616 |
1129 | |
1d1df11d |
1130 | if(unlikely(pos->t_pos[iter_trace].nb_tracefile != nb_tracefile)) |
8697a616 |
1131 | g_error("lttv_traceset_context_ctx_pos_compare : nb_tracefile does not match."); |
1132 | |
1133 | for(iter_tracefile = 0; iter_tracefile < nb_tracefile; iter_tracefile++) { |
3865ea09 |
1134 | tfc = g_array_index(tc->tracefiles, LttvTracefileContext*, |
eed2ef37 |
1135 | iter_tracefile); |
1136 | event = ltt_tracefile_get_event(tfc->tf); |
1137 | ret = ltt_event_position_compare((LttEventPosition*)event, |
00e74b69 |
1138 | pos->t_pos[iter_trace].tf_pos[iter_tracefile]); |
1139 | if(ret != 0) |
8697a616 |
1140 | return ret; |
1141 | } |
1142 | } |
1143 | return 0; |
1144 | } |
1145 | |
1146 | |
1147 | gint lttv_traceset_context_pos_pos_compare( |
1148 | const LttvTracesetContextPosition *pos1, |
1149 | const LttvTracesetContextPosition *pos2) |
1150 | { |
1151 | guint nb_trace, nb_tracefile; |
1152 | guint iter_trace, iter_tracefile; |
1153 | |
1154 | gint ret; |
1155 | |
1156 | nb_trace = pos1->nb_trace; |
1d1df11d |
1157 | if(unlikely(nb_trace != pos2->nb_trace)) |
8697a616 |
1158 | g_error("lttv_traceset_context_pos_pos_compare : nb_trace does not match."); |
1159 | |
1160 | for(iter_trace = 0 ; iter_trace < nb_trace ; iter_trace++) { |
1161 | |
1162 | nb_tracefile = pos1->t_pos[iter_trace].nb_tracefile; |
1d1df11d |
1163 | if(unlikely(nb_tracefile != pos2->t_pos[iter_trace].nb_tracefile)) |
8697a616 |
1164 | g_error("lttv_traceset_context_ctx_pos_compare : nb_tracefile does not match."); |
1165 | |
1166 | for(iter_tracefile = 0; iter_tracefile < nb_tracefile; iter_tracefile++) { |
00e74b69 |
1167 | ret = ltt_event_position_compare( |
8697a616 |
1168 | pos1->t_pos[iter_trace].tf_pos[iter_tracefile], |
00e74b69 |
1169 | pos2->t_pos[iter_trace].tf_pos[iter_tracefile]); |
1170 | if(ret != 0) |
8697a616 |
1171 | return ret; |
1172 | } |
1173 | } |
1174 | return 0; |
1175 | } |
1176 | |
1177 | |
2d262115 |
1178 | LttTime lttv_traceset_context_position_get_time( |
1179 | const LttvTracesetContextPosition *pos) |
1180 | { |
1181 | return pos->timestamp; |
1182 | } |
1183 | |
1184 | |
1185 | LttvTracefileContext *lttv_traceset_context_get_current_tfc(LttvTracesetContext *self) |
1186 | { |
1187 | GTree *pqueue = self->pqueue; |
b56b5fec |
1188 | LttvTracefileContext *tfc = NULL; |
2d262115 |
1189 | |
1190 | g_tree_foreach(pqueue, get_first, &tfc); |
1191 | |
1192 | return tfc; |
1193 | } |