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> |
27304273 |
29 | #include <errno.h> |
dc877563 |
30 | |
8697a616 |
31 | |
32 | |
33 | |
27304273 |
34 | gint compare_tracefile(gconstpointer a, gconstpointer b) |
8697a616 |
35 | { |
cf94ff67 |
36 | gint comparison = 0; |
8697a616 |
37 | |
00e74b69 |
38 | const LttvTracefileContext *trace_a = (const LttvTracefileContext *)a; |
00e74b69 |
39 | const LttvTracefileContext *trace_b = (const LttvTracefileContext *)b; |
8697a616 |
40 | |
1d1df11d |
41 | if(likely(trace_a != trace_b)) { |
77199e93 |
42 | comparison = ltt_time_compare(trace_b->timestamp, trace_a->timestamp); |
1d1df11d |
43 | if(unlikely(comparison == 0)) { |
a855f059 |
44 | if(trace_a->index < trace_b->index) comparison = -1; |
45 | else if(trace_a->index > trace_b->index) comparison = 1; |
46 | else if(trace_a->t_context->index < trace_b->t_context->index) |
47 | comparison = -1; |
48 | else if(trace_a->t_context->index > trace_b->t_context->index) |
49 | comparison = 1; |
50 | } |
cf94ff67 |
51 | } |
cf94ff67 |
52 | return comparison; |
8697a616 |
53 | } |
54 | |
8697a616 |
55 | struct _LttvTracesetContextPosition { |
27304273 |
56 | GArray *ep; /* Array of LttEventPosition */ |
57 | GArray *tfc; /* Array of corresponding |
58 | TracefileContext* */ |
2d262115 |
59 | LttTime timestamp; /* Current time at the saved position */ |
8697a616 |
60 | }; |
61 | |
ffd54a90 |
62 | void lttv_context_init(LttvTracesetContext *self, LttvTraceset *ts) |
dc877563 |
63 | { |
ffd54a90 |
64 | LTTV_TRACESET_CONTEXT_GET_CLASS(self)->init(self, ts); |
dc877563 |
65 | } |
66 | |
67 | |
68 | void lttv_context_fini(LttvTracesetContext *self) |
69 | { |
70 | LTTV_TRACESET_CONTEXT_GET_CLASS(self)->fini(self); |
71 | } |
72 | |
73 | |
74 | LttvTracesetContext * |
75 | lttv_context_new_traceset_context(LttvTracesetContext *self) |
76 | { |
77 | return LTTV_TRACESET_CONTEXT_GET_CLASS(self)->new_traceset_context(self); |
78 | } |
79 | |
80 | |
81 | |
82 | |
83 | LttvTraceContext * |
84 | lttv_context_new_trace_context(LttvTracesetContext *self) |
85 | { |
86 | return LTTV_TRACESET_CONTEXT_GET_CLASS(self)->new_trace_context(self); |
87 | } |
88 | |
89 | |
90 | LttvTracefileContext * |
91 | lttv_context_new_tracefile_context(LttvTracesetContext *self) |
92 | { |
c6bc9cb9 |
93 | return LTTV_TRACESET_CONTEXT_GET_CLASS(self)->new_tracefile_context(self); |
dc877563 |
94 | } |
95 | |
f7afe191 |
96 | /**************************************************************************** |
97 | * lttv_traceset_context_compute_time_span |
98 | * |
8697a616 |
99 | * Keep the time span is sync with on the fly addition and removal of traces |
f7afe191 |
100 | * in a trace set. It must be called each time a trace is added/removed from |
101 | * the traceset. It could be more efficient to call it only once a bunch |
102 | * of traces are loaded, but the calculation is not long, so it's not |
103 | * critical. |
104 | * |
105 | * Author : Xang Xiu Yang |
f7afe191 |
106 | ***************************************************************************/ |
107 | static void lttv_traceset_context_compute_time_span( |
108 | LttvTracesetContext *self, |
33f7a12c |
109 | TimeInterval *time_span) |
f7afe191 |
110 | { |
111 | LttvTraceset * traceset = self->ts; |
112 | int numTraces = lttv_traceset_number(traceset); |
113 | int i; |
114 | LttTime s, e; |
115 | LttvTraceContext *tc; |
116 | LttTrace * trace; |
117 | |
33f7a12c |
118 | time_span->start_time.tv_sec = 0; |
119 | time_span->start_time.tv_nsec = 0; |
120 | time_span->end_time.tv_sec = 0; |
121 | time_span->end_time.tv_nsec = 0; |
912be9a5 |
122 | |
f7afe191 |
123 | for(i=0; i<numTraces;i++){ |
124 | tc = self->traces[i]; |
125 | trace = tc->t; |
126 | |
127 | ltt_trace_time_span_get(trace, &s, &e); |
128 | |
129 | if(i==0){ |
33f7a12c |
130 | time_span->start_time = s; |
131 | time_span->end_time = e; |
f7afe191 |
132 | }else{ |
33f7a12c |
133 | if(s.tv_sec < time_span->start_time.tv_sec |
134 | || (s.tv_sec == time_span->start_time.tv_sec |
135 | && s.tv_nsec < time_span->start_time.tv_nsec)) |
136 | time_span->start_time = s; |
137 | if(e.tv_sec > time_span->end_time.tv_sec |
138 | || (e.tv_sec == time_span->end_time.tv_sec |
139 | && e.tv_nsec > time_span->end_time.tv_nsec)) |
140 | time_span->end_time = e; |
f7afe191 |
141 | } |
142 | } |
143 | } |
144 | |
eed2ef37 |
145 | static void init_tracefile_context(LttTracefile *tracefile, |
146 | LttvTraceContext *tc) |
147 | { |
148 | LttvTracefileContext *tfc; |
149 | LttvTracesetContext *tsc = tc->ts_context; |
150 | |
151 | tfc = LTTV_TRACESET_CONTEXT_GET_CLASS(tsc)->new_tracefile_context(tsc); |
152 | |
153 | tfc->index = tc->tracefiles->len; |
154 | tc->tracefiles = g_array_append_val(tc->tracefiles, tfc); |
155 | |
156 | tfc->tf = tracefile; |
157 | |
158 | tfc->t_context = tc; |
159 | tfc->event = lttv_hooks_new(); |
160 | tfc->event_by_id = lttv_hooks_by_id_new(); |
161 | tfc->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
162 | } |
163 | |
dc877563 |
164 | |
165 | static void |
166 | init(LttvTracesetContext *self, LttvTraceset *ts) |
167 | { |
327a4314 |
168 | guint i, nb_trace; |
dc877563 |
169 | |
170 | LttvTraceContext *tc; |
171 | |
3865ea09 |
172 | GData **tracefiles_groups; |
dc877563 |
173 | |
eed2ef37 |
174 | struct compute_tracefile_group_args args; |
308711e5 |
175 | |
dc877563 |
176 | nb_trace = lttv_traceset_number(ts); |
177 | self->ts = ts; |
ffd54a90 |
178 | self->traces = g_new(LttvTraceContext *, nb_trace); |
ffd54a90 |
179 | self->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
308711e5 |
180 | self->ts_a = lttv_traceset_attribute(ts); |
dc877563 |
181 | for(i = 0 ; i < nb_trace ; i++) { |
ffd54a90 |
182 | tc = LTTV_TRACESET_CONTEXT_GET_CLASS(self)->new_trace_context(self); |
dc877563 |
183 | self->traces[i] = tc; |
184 | |
185 | tc->ts_context = self; |
186 | tc->index = i; |
308711e5 |
187 | tc->vt = lttv_traceset_get(ts, i); |
188 | tc->t = lttv_trace(tc->vt); |
ffd54a90 |
189 | tc->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
308711e5 |
190 | tc->t_a = lttv_trace_attribute(tc->vt); |
3865ea09 |
191 | tc->tracefiles = g_array_sized_new(FALSE, TRUE, |
192 | sizeof(LttvTracefileContext*), 10); |
eed2ef37 |
193 | |
194 | tracefiles_groups = ltt_trace_get_tracefiles_groups(tc->t); |
e45551ac |
195 | if(tracefiles_groups != NULL) { |
196 | args.func = (ForEachTraceFileFunc)init_tracefile_context; |
197 | args.func_args = tc; |
eed2ef37 |
198 | |
e45551ac |
199 | g_datalist_foreach(tracefiles_groups, |
200 | (GDataForeachFunc)compute_tracefile_group, |
201 | &args); |
202 | } |
eed2ef37 |
203 | |
204 | #if 0 |
dc877563 |
205 | nb_control = ltt_trace_control_tracefile_number(tc->t); |
206 | nb_per_cpu = ltt_trace_per_cpu_tracefile_number(tc->t); |
207 | nb_tracefile = nb_control + nb_per_cpu; |
dbb7bb09 |
208 | tc->tracefiles = g_new(LttvTracefileContext *, nb_tracefile); |
dc877563 |
209 | |
210 | for(j = 0 ; j < nb_tracefile ; j++) { |
ffd54a90 |
211 | tfc = LTTV_TRACESET_CONTEXT_GET_CLASS(self)->new_tracefile_context(self); |
dbb7bb09 |
212 | tc->tracefiles[j] = tfc; |
213 | tfc->index = j; |
214 | |
dc877563 |
215 | if(j < nb_control) { |
dc877563 |
216 | tfc->control = TRUE; |
ffd54a90 |
217 | tfc->tf = ltt_trace_control_tracefile_get(tc->t, j); |
dc877563 |
218 | } |
219 | else { |
dc877563 |
220 | tfc->control = FALSE; |
ffd54a90 |
221 | tfc->tf = ltt_trace_per_cpu_tracefile_get(tc->t, j - nb_control); |
dc877563 |
222 | } |
eed2ef37 |
223 | |
dc877563 |
224 | tfc->t_context = tc; |
d3e01c7a |
225 | tfc->e = ltt_event_new(); |
8697a616 |
226 | tfc->event = lttv_hooks_new(); |
227 | tfc->event_by_id = lttv_hooks_by_id_new(); |
ffd54a90 |
228 | tfc->a = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
dc877563 |
229 | } |
eed2ef37 |
230 | #endif //0 |
231 | |
dc877563 |
232 | } |
2d262115 |
233 | self->pqueue = g_tree_new(compare_tracefile); |
eed2ef37 |
234 | lttv_process_traceset_seek_time(self, ltt_time_zero); |
33f7a12c |
235 | lttv_traceset_context_compute_time_span(self, &self->time_span); |
8697a616 |
236 | |
dc877563 |
237 | } |
238 | |
239 | |
240 | void fini(LttvTracesetContext *self) |
241 | { |
dbb7bb09 |
242 | guint i, j, nb_trace, nb_tracefile; |
dc877563 |
243 | |
244 | LttvTraceContext *tc; |
245 | |
1986f254 |
246 | LttvTracefileContext **tfc; |
dc877563 |
247 | |
ffd54a90 |
248 | LttvTraceset *ts = self->ts; |
dc877563 |
249 | |
8697a616 |
250 | g_tree_destroy(self->pqueue); |
2061e03d |
251 | g_object_unref(self->a); |
dc877563 |
252 | |
253 | nb_trace = lttv_traceset_number(ts); |
254 | |
255 | for(i = 0 ; i < nb_trace ; i++) { |
256 | tc = self->traces[i]; |
257 | |
ffd54a90 |
258 | g_object_unref(tc->a); |
dc877563 |
259 | |
eed2ef37 |
260 | nb_tracefile = tc->tracefiles->len; |
dc877563 |
261 | |
262 | for(j = 0 ; j < nb_tracefile ; j++) { |
1986f254 |
263 | tfc = &g_array_index(tc->tracefiles, LttvTracefileContext*, j); |
264 | lttv_hooks_destroy((*tfc)->event); |
265 | lttv_hooks_by_id_destroy((*tfc)->event_by_id); |
266 | g_object_unref((*tfc)->a); |
267 | g_object_unref(*tfc); |
dc877563 |
268 | } |
eed2ef37 |
269 | g_array_free(tc->tracefiles, TRUE); |
dc877563 |
270 | g_object_unref(tc); |
271 | } |
272 | g_free(self->traces); |
273 | } |
274 | |
275 | |
276 | void lttv_traceset_context_add_hooks(LttvTracesetContext *self, |
8697a616 |
277 | LttvHooks *before_traceset, |
dc877563 |
278 | LttvHooks *before_trace, |
ffd54a90 |
279 | LttvHooks *before_tracefile, |
8697a616 |
280 | LttvHooks *event, |
281 | LttvHooksById *event_by_id) |
dc877563 |
282 | { |
283 | LttvTraceset *ts = self->ts; |
284 | |
8697a616 |
285 | guint i, nb_trace; |
dc877563 |
286 | |
287 | LttvTraceContext *tc; |
288 | |
8697a616 |
289 | lttv_hooks_call(before_traceset, self); |
dc877563 |
290 | |
dc877563 |
291 | nb_trace = lttv_traceset_number(ts); |
292 | |
293 | for(i = 0 ; i < nb_trace ; i++) { |
294 | tc = self->traces[i]; |
8697a616 |
295 | lttv_trace_context_add_hooks(tc, |
296 | before_trace, |
297 | before_tracefile, |
298 | event, |
299 | event_by_id); |
dc877563 |
300 | } |
301 | } |
302 | |
303 | |
304 | void lttv_traceset_context_remove_hooks(LttvTracesetContext *self, |
dc877563 |
305 | LttvHooks *after_traceset, |
dc877563 |
306 | LttvHooks *after_trace, |
ffd54a90 |
307 | LttvHooks *after_tracefile, |
8697a616 |
308 | LttvHooks *event, |
309 | LttvHooksById *event_by_id) |
dc877563 |
310 | { |
8697a616 |
311 | |
dc877563 |
312 | LttvTraceset *ts = self->ts; |
313 | |
8697a616 |
314 | guint i, nb_trace; |
dc877563 |
315 | |
316 | LttvTraceContext *tc; |
317 | |
dc877563 |
318 | nb_trace = lttv_traceset_number(ts); |
319 | |
320 | for(i = 0 ; i < nb_trace ; i++) { |
321 | tc = self->traces[i]; |
8697a616 |
322 | lttv_trace_context_remove_hooks(tc, |
323 | after_trace, |
324 | after_tracefile, |
325 | event, |
326 | event_by_id); |
dc877563 |
327 | } |
8697a616 |
328 | |
329 | lttv_hooks_call(after_traceset, self); |
330 | |
331 | |
dc877563 |
332 | } |
333 | |
8697a616 |
334 | void lttv_trace_context_add_hooks(LttvTraceContext *self, |
335 | LttvHooks *before_trace, |
336 | LttvHooks *before_tracefile, |
337 | LttvHooks *event, |
338 | LttvHooksById *event_by_id) |
a8c0f09d |
339 | { |
8697a616 |
340 | guint i, nb_tracefile; |
341 | |
1986f254 |
342 | LttvTracefileContext **tfc; |
8697a616 |
343 | |
344 | lttv_hooks_call(before_trace, self); |
eed2ef37 |
345 | |
346 | nb_tracefile = self->tracefiles->len; |
8697a616 |
347 | |
348 | for(i = 0 ; i < nb_tracefile ; i++) { |
1986f254 |
349 | tfc = &g_array_index(self->tracefiles, LttvTracefileContext*, i); |
350 | lttv_tracefile_context_add_hooks(*tfc, |
8697a616 |
351 | before_tracefile, |
352 | event, |
353 | event_by_id); |
354 | } |
a8c0f09d |
355 | } |
356 | |
8697a616 |
357 | |
358 | |
359 | void lttv_trace_context_remove_hooks(LttvTraceContext *self, |
360 | LttvHooks *after_trace, |
361 | LttvHooks *after_tracefile, |
362 | LttvHooks *event, |
363 | LttvHooksById *event_by_id) |
a8c0f09d |
364 | { |
8697a616 |
365 | guint i, nb_tracefile; |
366 | |
1986f254 |
367 | LttvTracefileContext **tfc; |
8697a616 |
368 | |
eed2ef37 |
369 | nb_tracefile = self->tracefiles->len; |
8697a616 |
370 | |
371 | for(i = 0 ; i < nb_tracefile ; i++) { |
1986f254 |
372 | tfc = &g_array_index(self->tracefiles, LttvTracefileContext*, i); |
373 | lttv_tracefile_context_remove_hooks(*tfc, |
8697a616 |
374 | after_tracefile, |
375 | event, |
376 | event_by_id); |
377 | } |
378 | |
379 | lttv_hooks_call(after_trace, self); |
a8c0f09d |
380 | } |
381 | |
8697a616 |
382 | void lttv_tracefile_context_add_hooks(LttvTracefileContext *self, |
383 | LttvHooks *before_tracefile, |
384 | LttvHooks *event, |
385 | LttvHooksById *event_by_id) |
a8c0f09d |
386 | { |
9d239bd9 |
387 | guint i, index; |
8697a616 |
388 | |
389 | LttvHooks *hook; |
390 | |
391 | lttv_hooks_call(before_tracefile, self); |
392 | lttv_hooks_add_list(self->event, event); |
9d239bd9 |
393 | if(event_by_id != NULL) { |
394 | for(i = 0; i < event_by_id->array->len; i++) { |
395 | index = g_array_index(event_by_id->array, guint, i); |
396 | hook = lttv_hooks_by_id_find(self->event_by_id, index); |
397 | lttv_hooks_add_list(hook, lttv_hooks_by_id_get(event_by_id, index)); |
8697a616 |
398 | } |
9d239bd9 |
399 | } |
a8c0f09d |
400 | } |
401 | |
8697a616 |
402 | void lttv_tracefile_context_remove_hooks(LttvTracefileContext *self, |
403 | LttvHooks *after_tracefile, |
404 | LttvHooks *event, |
405 | LttvHooksById *event_by_id) |
a8c0f09d |
406 | { |
9d239bd9 |
407 | guint i, index; |
8697a616 |
408 | |
409 | LttvHooks *hook; |
410 | |
8697a616 |
411 | lttv_hooks_remove_list(self->event, event); |
9d239bd9 |
412 | if(event_by_id != NULL) { |
413 | for(i = 0; i < event_by_id->array->len; i++) { |
414 | index = g_array_index(event_by_id->array, guint, i); |
415 | hook = lttv_hooks_by_id_get(self->event_by_id, index); |
41a9e0c3 |
416 | if(hook != NULL) |
9d239bd9 |
417 | lttv_hooks_remove_list(hook, lttv_hooks_by_id_get(event_by_id, index)); |
8697a616 |
418 | } |
9d239bd9 |
419 | } |
8697a616 |
420 | |
421 | lttv_hooks_call(after_tracefile, self); |
a8c0f09d |
422 | } |
423 | |
8697a616 |
424 | |
425 | |
a8c0f09d |
426 | void lttv_tracefile_context_add_hooks_by_id(LttvTracefileContext *tfc, |
427 | unsigned i, |
8697a616 |
428 | LttvHooks *event_by_id) |
a8c0f09d |
429 | { |
430 | LttvHooks * h; |
8697a616 |
431 | h = lttv_hooks_by_id_find(tfc->event_by_id, i); |
432 | lttv_hooks_add_list(h, event_by_id); |
a8c0f09d |
433 | } |
434 | |
435 | void lttv_tracefile_context_remove_hooks_by_id(LttvTracefileContext *tfc, |
436 | unsigned i) |
437 | { |
8697a616 |
438 | lttv_hooks_by_id_remove(tfc->event_by_id, i); |
a8c0f09d |
439 | } |
dc877563 |
440 | |
ba576a78 |
441 | static LttvTracesetContext * |
dc877563 |
442 | new_traceset_context(LttvTracesetContext *self) |
443 | { |
ffd54a90 |
444 | return g_object_new(LTTV_TRACESET_CONTEXT_TYPE, NULL); |
dc877563 |
445 | } |
446 | |
447 | |
ba576a78 |
448 | static LttvTraceContext * |
dc877563 |
449 | new_trace_context(LttvTracesetContext *self) |
450 | { |
ffd54a90 |
451 | return g_object_new(LTTV_TRACE_CONTEXT_TYPE, NULL); |
dc877563 |
452 | } |
453 | |
454 | |
ba576a78 |
455 | static LttvTracefileContext * |
dc877563 |
456 | new_tracefile_context(LttvTracesetContext *self) |
457 | { |
ffd54a90 |
458 | return g_object_new(LTTV_TRACEFILE_CONTEXT_TYPE, NULL); |
dc877563 |
459 | } |
460 | |
461 | |
462 | static void |
463 | traceset_context_instance_init (GTypeInstance *instance, gpointer g_class) |
464 | { |
465 | /* Be careful of anything which would not work well with shallow copies */ |
466 | } |
467 | |
468 | |
469 | static void |
470 | traceset_context_finalize (LttvTracesetContext *self) |
471 | { |
b445142a |
472 | G_OBJECT_CLASS(g_type_class_peek(g_type_parent(LTTV_TRACESET_CONTEXT_TYPE))) |
473 | ->finalize(G_OBJECT(self)); |
dc877563 |
474 | } |
475 | |
476 | |
477 | static void |
478 | traceset_context_class_init (LttvTracesetContextClass *klass) |
479 | { |
480 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
481 | |
ffd54a90 |
482 | gobject_class->finalize = (void (*)(GObject *self))traceset_context_finalize; |
dc877563 |
483 | klass->init = init; |
484 | klass->fini = fini; |
485 | klass->new_traceset_context = new_traceset_context; |
486 | klass->new_trace_context = new_trace_context; |
487 | klass->new_tracefile_context = new_tracefile_context; |
488 | } |
489 | |
490 | |
491 | GType |
ffd54a90 |
492 | lttv_traceset_context_get_type(void) |
dc877563 |
493 | { |
494 | static GType type = 0; |
495 | if (type == 0) { |
496 | static const GTypeInfo info = { |
ffd54a90 |
497 | sizeof (LttvTracesetContextClass), |
dc877563 |
498 | NULL, /* base_init */ |
499 | NULL, /* base_finalize */ |
ffd54a90 |
500 | (GClassInitFunc) traceset_context_class_init, /* class_init */ |
dc877563 |
501 | NULL, /* class_finalize */ |
502 | NULL, /* class_data */ |
ffd54a90 |
503 | sizeof (LttvTracesetContext), |
dc877563 |
504 | 0, /* n_preallocs */ |
00e74b69 |
505 | (GInstanceInitFunc) traceset_context_instance_init, /* instance_init */ |
506 | NULL /* Value handling */ |
dc877563 |
507 | }; |
508 | |
ffd54a90 |
509 | type = g_type_register_static (G_TYPE_OBJECT, "LttvTracesetContextType", |
dc877563 |
510 | &info, 0); |
511 | } |
512 | return type; |
513 | } |
514 | |
515 | |
516 | static void |
517 | trace_context_instance_init (GTypeInstance *instance, gpointer g_class) |
518 | { |
519 | /* Be careful of anything which would not work well with shallow copies */ |
520 | } |
521 | |
522 | |
523 | static void |
524 | trace_context_finalize (LttvTraceContext *self) |
525 | { |
b445142a |
526 | G_OBJECT_CLASS(g_type_class_peek(g_type_parent(LTTV_TRACE_CONTEXT_TYPE)))-> |
527 | finalize(G_OBJECT(self)); |
dc877563 |
528 | } |
529 | |
530 | |
531 | static void |
532 | trace_context_class_init (LttvTraceContextClass *klass) |
533 | { |
534 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
535 | |
ffd54a90 |
536 | gobject_class->finalize = (void (*)(GObject *self)) trace_context_finalize; |
dc877563 |
537 | } |
538 | |
539 | |
540 | GType |
ffd54a90 |
541 | lttv_trace_context_get_type(void) |
dc877563 |
542 | { |
543 | static GType type = 0; |
544 | if (type == 0) { |
545 | static const GTypeInfo info = { |
ffd54a90 |
546 | sizeof (LttvTraceContextClass), |
dc877563 |
547 | NULL, /* base_init */ |
548 | NULL, /* base_finalize */ |
ffd54a90 |
549 | (GClassInitFunc) trace_context_class_init, /* class_init */ |
dc877563 |
550 | NULL, /* class_finalize */ |
551 | NULL, /* class_data */ |
c6bc9cb9 |
552 | sizeof (LttvTraceContext), |
dc877563 |
553 | 0, /* n_preallocs */ |
00e74b69 |
554 | (GInstanceInitFunc) trace_context_instance_init, /* instance_init */ |
555 | NULL /* Value handling */ |
dc877563 |
556 | }; |
557 | |
ffd54a90 |
558 | type = g_type_register_static (G_TYPE_OBJECT, "LttvTraceContextType", |
dc877563 |
559 | &info, 0); |
560 | } |
561 | return type; |
562 | } |
563 | |
564 | |
565 | static void |
566 | tracefile_context_instance_init (GTypeInstance *instance, gpointer g_class) |
567 | { |
568 | /* Be careful of anything which would not work well with shallow copies */ |
569 | } |
570 | |
571 | |
572 | static void |
573 | tracefile_context_finalize (LttvTracefileContext *self) |
574 | { |
b445142a |
575 | G_OBJECT_CLASS(g_type_class_peek(g_type_parent(LTTV_TRACEFILE_CONTEXT_TYPE))) |
576 | ->finalize(G_OBJECT(self)); |
dc877563 |
577 | } |
578 | |
579 | |
580 | static void |
581 | tracefile_context_class_init (LttvTracefileContextClass *klass) |
582 | { |
583 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
584 | |
ffd54a90 |
585 | gobject_class->finalize = (void (*)(GObject *self))tracefile_context_finalize; |
586 | } |
587 | |
588 | |
589 | GType |
590 | lttv_tracefile_context_get_type(void) |
591 | { |
592 | static GType type = 0; |
593 | if (type == 0) { |
594 | static const GTypeInfo info = { |
595 | sizeof (LttvTracefileContextClass), |
596 | NULL, /* base_init */ |
597 | NULL, /* base_finalize */ |
598 | (GClassInitFunc) tracefile_context_class_init, /* class_init */ |
599 | NULL, /* class_finalize */ |
600 | NULL, /* class_data */ |
601 | sizeof (LttvTracefileContext), |
602 | 0, /* n_preallocs */ |
00e74b69 |
603 | (GInstanceInitFunc) tracefile_context_instance_init, /* instance_init */ |
604 | NULL /* Value handling */ |
ffd54a90 |
605 | }; |
606 | |
607 | type = g_type_register_static (G_TYPE_OBJECT, "LttvTracefileContextType", |
608 | &info, 0); |
609 | } |
610 | return type; |
dc877563 |
611 | } |
612 | |
613 | |
dc877563 |
614 | |
6843100a |
615 | static gboolean get_first(gpointer key, gpointer value, gpointer user_data) { |
77199e93 |
616 | g_assert(key == value); |
dc877563 |
617 | *((LttvTracefileContext **)user_data) = (LttvTracefileContext *)value; |
618 | return TRUE; |
619 | } |
620 | |
698e81c2 |
621 | static gboolean test_tree(gpointer key, gpointer value, gpointer user_data) { |
622 | |
77199e93 |
623 | LttvTracefileContext *tfc = (LttvTracefileContext *)key; |
624 | |
625 | g_debug("Tracefile name %s, time %lu.%lu, tfi %u, ti %u", |
626 | g_quark_to_string(ltt_tracefile_name(tfc->tf)), |
627 | tfc->timestamp.tv_sec, tfc->timestamp.tv_nsec, |
628 | tfc->index, tfc->t_context->index); |
629 | |
630 | if(((LttvTracefileContext *)user_data) == (LttvTracefileContext *)value) { |
631 | g_assert(compare_tracefile(user_data, value) == 0); |
632 | } else |
633 | g_assert(compare_tracefile(user_data, value) != 0); |
634 | |
635 | //g_assert(((LttvTracefileContext *)user_data) != (LttvTracefileContext *)value); |
698e81c2 |
636 | return FALSE; |
637 | } |
638 | |
639 | |
dc877563 |
640 | |
8697a616 |
641 | void lttv_process_traceset_begin(LttvTracesetContext *self, |
642 | LttvHooks *before_traceset, |
643 | LttvHooks *before_trace, |
644 | LttvHooks *before_tracefile, |
645 | LttvHooks *event, |
646 | LttvHooksById *event_by_id) |
647 | { |
dc877563 |
648 | |
8697a616 |
649 | /* simply add hooks in context. _before hooks are called by add_hooks. */ |
650 | /* It calls all before_traceset, before_trace, and before_tracefile hooks. */ |
651 | lttv_traceset_context_add_hooks(self, |
652 | before_traceset, |
653 | before_trace, |
654 | before_tracefile, |
655 | event, |
656 | event_by_id); |
657 | |
2a2fa4f0 |
658 | } |
659 | |
8697a616 |
660 | /* Note : a _middle must be preceded from a _seek or another middle */ |
661 | guint lttv_process_traceset_middle(LttvTracesetContext *self, |
662 | LttTime end, |
b8eccacd |
663 | guint nb_events, |
8697a616 |
664 | const LttvTracesetContextPosition *end_position) |
2a2fa4f0 |
665 | { |
666 | GTree *pqueue = self->pqueue; |
667 | |
698e81c2 |
668 | guint fac_id, ev_id, id; |
2a2fa4f0 |
669 | |
2a2fa4f0 |
670 | LttvTracefileContext *tfc; |
671 | |
eed2ef37 |
672 | LttEvent *e; |
673 | |
2a2fa4f0 |
674 | unsigned count = 0; |
675 | |
698e81c2 |
676 | guint read_ret = FALSE; |
677 | |
a54f091a |
678 | gboolean last_ret = FALSE; /* return value of the last hook list called */ |
679 | |
dc877563 |
680 | /* Get the next event from the pqueue, call its hooks, |
681 | reinsert in the pqueue the following event from the same tracefile |
682 | unless the tracefile is finished or the event is later than the |
8697a616 |
683 | end time. */ |
dc877563 |
684 | |
ffd54a90 |
685 | while(TRUE) { |
dc877563 |
686 | tfc = NULL; |
687 | g_tree_foreach(pqueue, get_first, &tfc); |
33f7a12c |
688 | /* End of traceset : tfc is NULL */ |
1d1df11d |
689 | if(unlikely(tfc == NULL)) |
a43d67ba |
690 | { |
a43d67ba |
691 | return count; |
692 | } |
dc877563 |
693 | |
8697a616 |
694 | /* Have we reached : |
695 | * - the maximum number of events specified? |
696 | * - the end position ? |
697 | * - the end time ? |
698 | * then the read is finished. We leave the queue in the same state and |
699 | * break the loop. |
700 | */ |
701 | |
1d1df11d |
702 | if(unlikely(last_ret == TRUE || |
d052ffc3 |
703 | ((count >= nb_events) && (nb_events != G_MAXULONG)) || |
8b0bbe19 |
704 | (end_position!=NULL&<tv_traceset_context_ctx_pos_compare(self, |
705 | end_position) == 0)|| |
1d1df11d |
706 | ltt_time_compare(end, tfc->timestamp) <= 0)) |
a43d67ba |
707 | { |
a43d67ba |
708 | return count; |
709 | } |
2a2fa4f0 |
710 | |
308711e5 |
711 | /* Get the tracefile with an event for the smallest time found. If two |
712 | or more tracefiles have events for the same time, hope that lookup |
713 | and remove are consistent. */ |
1986f254 |
714 | |
715 | #ifdef DEBUG |
77199e93 |
716 | g_debug("test tree before remove"); |
717 | g_tree_foreach(pqueue, test_tree, tfc); |
1986f254 |
718 | #endif //DEBUG |
f95bc830 |
719 | g_tree_remove(pqueue, tfc); |
698e81c2 |
720 | |
1986f254 |
721 | #ifdef DEBUG |
77199e93 |
722 | g_debug("test tree after remove"); |
698e81c2 |
723 | g_tree_foreach(pqueue, test_tree, tfc); |
1986f254 |
724 | #endif //DEBUG |
77199e93 |
725 | |
2a2fa4f0 |
726 | count++; |
eed2ef37 |
727 | |
728 | e = ltt_tracefile_get_event(tfc->tf); |
698e81c2 |
729 | fac_id = ltt_event_facility_id(e); |
730 | ev_id = ltt_event_eventtype_id(e); |
731 | id = GET_HOOK_ID(fac_id, ev_id); |
a54f091a |
732 | last_ret = lttv_hooks_call_merge(tfc->event, tfc, |
8697a616 |
733 | lttv_hooks_by_id_get(tfc->event_by_id, id), tfc); |
dc877563 |
734 | |
698e81c2 |
735 | read_ret = ltt_tracefile_read(tfc->tf); |
736 | |
737 | if(likely(!read_ret)) { |
77199e93 |
738 | g_debug("An event is ready"); |
eed2ef37 |
739 | tfc->timestamp = ltt_event_time(e); |
77199e93 |
740 | |
33f7a12c |
741 | g_tree_insert(pqueue, tfc, tfc); |
698e81c2 |
742 | } else { |
1986f254 |
743 | tfc->timestamp = ltt_time_infinite; |
744 | |
698e81c2 |
745 | if(read_ret == ERANGE) |
746 | g_debug("End of trace"); |
747 | else |
748 | g_error("Error happened in lttv_process_traceset_middle"); |
dc877563 |
749 | } |
750 | } |
2a2fa4f0 |
751 | } |
752 | |
753 | |
8697a616 |
754 | void lttv_process_traceset_end(LttvTracesetContext *self, |
755 | LttvHooks *after_traceset, |
756 | LttvHooks *after_trace, |
757 | LttvHooks *after_tracefile, |
758 | LttvHooks *event, |
759 | LttvHooksById *event_by_id) |
2a2fa4f0 |
760 | { |
8697a616 |
761 | /* Remove hooks from context. _after hooks are called by remove_hooks. */ |
762 | /* It calls all after_traceset, after_trace, and after_tracefile hooks. */ |
763 | lttv_traceset_context_remove_hooks(self, |
764 | after_traceset, |
765 | after_trace, |
766 | after_tracefile, |
767 | event, |
768 | event_by_id); |
769 | } |
2a2fa4f0 |
770 | |
27304273 |
771 | /* Subtile modification : |
772 | * if tracefile has no event at or after the time requested, it is not put in |
773 | * the queue, as the next read would fail. */ |
8697a616 |
774 | void lttv_process_trace_seek_time(LttvTraceContext *self, LttTime start) |
775 | { |
776 | guint i, nb_tracefile; |
2a2fa4f0 |
777 | |
eed2ef37 |
778 | gint ret; |
779 | |
1986f254 |
780 | LttvTracefileContext **tfc; |
2a2fa4f0 |
781 | |
a5ba1787 |
782 | GTree *pqueue = self->ts_context->pqueue; |
783 | |
eed2ef37 |
784 | nb_tracefile = self->tracefiles->len; |
dc877563 |
785 | |
8697a616 |
786 | for(i = 0 ; i < nb_tracefile ; i++) { |
1986f254 |
787 | tfc = &g_array_index(self->tracefiles, LttvTracefileContext*, i); |
77199e93 |
788 | |
1986f254 |
789 | g_tree_remove(pqueue, *tfc); |
77199e93 |
790 | |
1986f254 |
791 | ret = ltt_tracefile_seek_time((*tfc)->tf, start); |
27304273 |
792 | if(ret == EPERM) g_error("error in lttv_process_trace_seek_time seek"); |
27304273 |
793 | |
794 | if(ret == 0) { /* not ERANGE especially */ |
1986f254 |
795 | (*tfc)->timestamp = ltt_event_time(ltt_tracefile_get_event((*tfc)->tf)); |
796 | g_tree_insert(pqueue, (*tfc), (*tfc)); |
797 | } else { |
798 | (*tfc)->timestamp = ltt_time_infinite; |
27304273 |
799 | } |
8697a616 |
800 | } |
801 | } |
dc877563 |
802 | |
2a2fa4f0 |
803 | |
8697a616 |
804 | void lttv_process_traceset_seek_time(LttvTracesetContext *self, LttTime start) |
805 | { |
806 | guint i, nb_trace; |
2a2fa4f0 |
807 | |
8697a616 |
808 | LttvTraceContext *tc; |
2a2fa4f0 |
809 | |
8697a616 |
810 | nb_trace = lttv_traceset_number(self->ts); |
811 | for(i = 0 ; i < nb_trace ; i++) { |
812 | tc = self->traces[i]; |
813 | lttv_process_trace_seek_time(tc, start); |
814 | } |
dc877563 |
815 | } |
b445142a |
816 | |
308711e5 |
817 | |
8697a616 |
818 | gboolean lttv_process_traceset_seek_position(LttvTracesetContext *self, |
819 | const LttvTracesetContextPosition *pos) |
308711e5 |
820 | { |
27304273 |
821 | guint i; |
308711e5 |
822 | |
27304273 |
823 | g_tree_destroy(self->pqueue); |
824 | self->pqueue = g_tree_new(compare_tracefile); |
8697a616 |
825 | |
27304273 |
826 | for(i=0;i<pos->ep->len; i++) { |
1986f254 |
827 | LttEventPosition **ep = &g_array_index(pos->ep, LttEventPosition*, i); |
828 | LttvTracefileContext **tfc = |
829 | &g_array_index(pos->tfc, LttvTracefileContext*, i); |
830 | if(*ep != NULL) { |
831 | g_assert(ltt_tracefile_seek_position((*tfc)->tf, *ep) == 0); |
832 | (*tfc)->timestamp = ltt_event_time(ltt_tracefile_get_event((*tfc)->tf)); |
833 | g_tree_insert(self->pqueue, (*tfc), (*tfc)); |
834 | } else { |
835 | (*tfc)->timestamp = ltt_time_infinite; |
836 | } |
308711e5 |
837 | } |
27304273 |
838 | return TRUE; |
308711e5 |
839 | } |
840 | |
841 | |
8697a616 |
842 | |
b445142a |
843 | static LttField * |
eed2ef37 |
844 | find_field(LttEventType *et, const GQuark field) |
b445142a |
845 | { |
846 | LttType *t; |
847 | |
848 | LttField *f; |
849 | |
850 | guint i, nb; |
851 | |
eed2ef37 |
852 | GQuark name; |
b445142a |
853 | |
eed2ef37 |
854 | /* Field is unset */ |
855 | if(field == 0) return NULL; |
856 | |
b445142a |
857 | f = ltt_eventtype_field(et); |
858 | t = ltt_eventtype_type(et); |
859 | g_assert(ltt_type_class(t) == LTT_STRUCT); |
860 | nb = ltt_type_member_number(t); |
861 | for(i = 0 ; i < nb ; i++) { |
862 | ltt_type_member_type(t, i, &name); |
eed2ef37 |
863 | if(name == field) break; |
b445142a |
864 | } |
865 | g_assert(i < nb); |
866 | return ltt_field_member(f, i); |
867 | } |
868 | |
eed2ef37 |
869 | LttvTraceHookByFacility *lttv_trace_hook_get_fac(LttvTraceHook *th, |
870 | guint facility_id) |
871 | { |
872 | return &g_array_index(th->fac_index, LttvTraceHookByFacility, facility_id); |
873 | } |
874 | |
875 | /* Get the first facility corresponding to the name. As the types must be |
876 | * compatible, it is relevant to use the field name and sizes of the first |
877 | * facility to create data structures and assume the data will be compatible |
878 | * thorough the trace */ |
879 | LttvTraceHookByFacility *lttv_trace_hook_get_first(LttvTraceHook *th) |
880 | { |
881 | g_assert(th->fac_list->len > 0); |
882 | return g_array_index(th->fac_list, LttvTraceHookByFacility*, 0); |
883 | } |
884 | |
b445142a |
885 | |
eed2ef37 |
886 | /* Returns 0 on success, -1 if fails. */ |
887 | gint |
888 | lttv_trace_find_hook(LttTrace *t, GQuark facility, GQuark event, |
889 | GQuark field1, GQuark field2, GQuark field3, LttvHook h, LttvTraceHook *th) |
b445142a |
890 | { |
891 | LttFacility *f; |
892 | |
eed2ef37 |
893 | LttEventType *et, *first_et; |
894 | |
895 | GArray *facilities; |
896 | |
d052ffc3 |
897 | guint i, fac_id, ev_id; |
b445142a |
898 | |
eed2ef37 |
899 | LttvTraceHookByFacility *thf, *first_thf; |
b445142a |
900 | |
eed2ef37 |
901 | facilities = ltt_trace_facility_get_by_name(t, facility); |
021eeb41 |
902 | |
eed2ef37 |
903 | if(unlikely(facilities == NULL)) goto facility_error; |
904 | |
905 | th->fac_index = g_array_sized_new(FALSE, TRUE, |
906 | sizeof(LttvTraceHookByFacility), |
907 | NUM_FACILITIES); |
908 | th->fac_index = g_array_set_size(th->fac_index, NUM_FACILITIES); |
b445142a |
909 | |
eed2ef37 |
910 | th->fac_list = g_array_sized_new(FALSE, TRUE, |
911 | sizeof(LttvTraceHookByFacility*), |
912 | facilities->len); |
913 | th->fac_list = g_array_set_size(th->fac_list, facilities->len); |
914 | |
915 | fac_id = g_array_index(facilities, guint, 0); |
916 | f = ltt_trace_get_facility_by_num(t, fac_id); |
917 | |
cb03932a |
918 | et = ltt_facility_eventtype_get_by_name(f, event); |
eed2ef37 |
919 | if(unlikely(et == NULL)) goto event_error; |
920 | |
921 | thf = &g_array_index(th->fac_index, LttvTraceHookByFacility, fac_id); |
1986f254 |
922 | g_array_index(th->fac_list, LttvTraceHookByFacility*, 0) = thf; |
9d239bd9 |
923 | |
d052ffc3 |
924 | ev_id = ltt_eventtype_id(et); |
925 | |
eed2ef37 |
926 | thf->h = h; |
d052ffc3 |
927 | thf->id = GET_HOOK_ID(fac_id, ev_id); |
eed2ef37 |
928 | thf->f1 = find_field(et, field1); |
929 | thf->f2 = find_field(et, field2); |
930 | thf->f3 = find_field(et, field3); |
931 | |
932 | first_thf = thf; |
826f1ab2 |
933 | first_et = et; |
eed2ef37 |
934 | |
935 | /* Check for type compatibility too */ |
936 | for(i=1;i<facilities->len;i++) { |
937 | fac_id = g_array_index(facilities, guint, i); |
938 | f = ltt_trace_get_facility_by_num(t, fac_id); |
939 | |
940 | et = ltt_facility_eventtype_get_by_name(f, ltt_eventtype_name(et)); |
941 | if(unlikely(et == NULL)) goto event_error; |
942 | |
943 | thf = &g_array_index(th->fac_index, LttvTraceHookByFacility, fac_id); |
1986f254 |
944 | g_array_index(th->fac_list, LttvTraceHookByFacility*, i) = thf; |
d052ffc3 |
945 | ev_id = ltt_eventtype_id(et); |
eed2ef37 |
946 | thf->h = h; |
d052ffc3 |
947 | thf->id = GET_HOOK_ID(fac_id, ev_id); |
eed2ef37 |
948 | thf->f1 = find_field(et, field1); |
949 | if(check_fields_compatibility(first_et, et, |
950 | first_thf->f1, thf->f1)) |
951 | goto type_error; |
952 | |
953 | thf->f2 = find_field(et, field2); |
954 | if(check_fields_compatibility(first_et, et, |
955 | first_thf->f2, thf->f2)) |
956 | goto type_error; |
957 | |
958 | thf->f3 = find_field(et, field3); |
959 | if(check_fields_compatibility(first_et, et, |
960 | first_thf->f3, thf->f3)) |
961 | goto type_error; |
962 | } |
963 | |
964 | return 0; |
965 | |
966 | type_error: |
967 | goto free; |
968 | event_error: |
969 | g_error("Event type %s does not exist", |
970 | g_quark_to_string(ltt_eventtype_name(et))); |
971 | goto free; |
972 | facility_error: |
973 | g_error("No %s facility", g_quark_to_string(facility)); |
974 | goto free; |
975 | free: |
976 | g_array_free(th->fac_index, TRUE); |
977 | g_array_free(th->fac_list, TRUE); |
978 | th->fac_index = NULL; |
979 | th->fac_list = NULL; |
980 | return -1; |
981 | } |
982 | |
983 | void lttv_trace_hook_destroy(LttvTraceHook *th) |
984 | { |
985 | g_array_free(th->fac_index, TRUE); |
986 | g_array_free(th->fac_list, TRUE); |
b445142a |
987 | } |
988 | |
989 | |
8b0bbe19 |
990 | LttvTracesetContextPosition *lttv_traceset_context_position_new() |
5e2c04a2 |
991 | { |
27304273 |
992 | LttvTracesetContextPosition *pos = g_new(LttvTracesetContextPosition,1); |
993 | pos->ep = g_array_sized_new(FALSE, TRUE, sizeof(LttEventPosition*), |
994 | 10); |
995 | pos->tfc = g_array_sized_new(FALSE, TRUE, sizeof(LttvTracefileContext*), |
996 | 10); |
997 | pos->timestamp = ltt_time_infinite; |
998 | return pos; |
5e2c04a2 |
999 | } |
1000 | |
1986f254 |
1001 | /* Save all positions, the ones not in the pqueue will have NULL |
1002 | * ep. */ |
27304273 |
1003 | void lttv_traceset_context_position_save(const LttvTracesetContext *self, |
1004 | LttvTracesetContextPosition *pos) |
1005 | { |
1986f254 |
1006 | guint i; |
1007 | guint num_traces = lttv_traceset_number(self->ts); |
1008 | |
1009 | for(i=0; i<num_traces;i++) { |
1010 | GArray * tracefiles = self->traces[i]->tracefiles; |
1011 | guint j; |
1012 | guint num_tracefiles = tracefiles->len; |
1013 | |
1014 | for(j=0;j<num_tracefiles;j++) { |
1015 | LttvTracefileContext **tfc = &g_array_index(tracefiles, |
1016 | LttvTracefileContext*, j); |
1017 | |
1018 | LttEvent *event = ltt_tracefile_get_event((*tfc)->tf); |
1019 | LttEventPosition *ep; |
1020 | |
1021 | if(ltt_time_compare((*tfc)->timestamp, ltt_time_infinite) != 0) { |
1022 | ep = ltt_event_position_new(); |
1023 | ltt_event_position(event, ep); |
1024 | if(ltt_time_compare((*tfc)->timestamp, pos->timestamp) < 0) |
1025 | pos->timestamp = (*tfc)->timestamp; |
1026 | } else { |
1027 | ep = NULL; |
1028 | } |
1029 | g_array_append_val(pos->tfc, *tfc); |
1030 | g_array_append_val(pos->ep, ep); |
1031 | } |
1032 | |
1033 | } |
8697a616 |
1034 | } |
1035 | |
1036 | void lttv_traceset_context_position_destroy(LttvTracesetContextPosition *pos) |
1037 | { |
27304273 |
1038 | int i; |
1986f254 |
1039 | LttEventPosition **ep; |
1040 | |
1041 | for(i=0;i<pos->ep->len;i++) { |
1042 | ep = &g_array_index(pos->ep, LttEventPosition*, i); |
1043 | if(*ep != NULL) |
1044 | g_free(*ep); |
1045 | } |
27304273 |
1046 | g_array_free(pos->ep, TRUE); |
1047 | g_array_free(pos->tfc, TRUE); |
1048 | g_free(pos); |
8697a616 |
1049 | } |
1050 | |
5e2c04a2 |
1051 | void lttv_traceset_context_position_copy(LttvTracesetContextPosition *dest, |
1052 | const LttvTracesetContextPosition *src) |
1053 | { |
27304273 |
1054 | int i; |
1986f254 |
1055 | LttEventPosition **src_ep, **dest_ep; |
5e2c04a2 |
1056 | |
27304273 |
1057 | g_array_set_size(dest->ep, src->ep->len); |
1058 | g_array_set_size(dest->tfc, src->tfc->len); |
1059 | |
1060 | for(i=0;i<src->ep->len;i++) { |
1986f254 |
1061 | src_ep = &g_array_index(src->ep, LttEventPosition*, i); |
1062 | dest_ep = &g_array_index(dest->ep, LttEventPosition*, i); |
1063 | if(*src_ep != NULL) { |
1064 | *dest_ep = ltt_event_position_new(); |
1065 | ltt_event_position_copy( |
1066 | *dest_ep, |
1067 | *src_ep); |
1068 | } else |
1069 | *dest_ep = NULL; |
27304273 |
1070 | } |
1071 | for(i=0;i<src->tfc->len;i++) { |
1072 | g_array_index(dest->tfc, LttvTracefileContext*, i) = |
1073 | g_array_index(src->tfc, LttvTracefileContext*, i); |
5e2c04a2 |
1074 | } |
5e2c04a2 |
1075 | dest->timestamp = src->timestamp; |
1076 | } |
1077 | |
8697a616 |
1078 | gint lttv_traceset_context_ctx_pos_compare(const LttvTracesetContext *self, |
1079 | const LttvTracesetContextPosition *pos) |
1080 | { |
27304273 |
1081 | int i; |
826f1ab2 |
1082 | int ret = 0; |
8697a616 |
1083 | |
27304273 |
1084 | for(i=0;i<pos->ep->len;i++) { |
1085 | LttEventPosition *ep = g_array_index(pos->ep, LttEventPosition*, i); |
1086 | LttvTracefileContext *tfc = |
1087 | g_array_index(pos->tfc, LttvTracefileContext*, i); |
1986f254 |
1088 | |
1089 | if(ep == NULL) { |
1090 | if(ltt_time_compare(tfc->timestamp, ltt_time_infinite) != 0) { |
1091 | ret = -1; |
1092 | } |
1093 | } else { |
1094 | if(ltt_time_compare(tfc->timestamp, ltt_time_infinite) == 0) { |
1095 | ret = 1; |
1096 | } else { |
1097 | LttEvent *event = ltt_tracefile_get_event(tfc->tf); |
8697a616 |
1098 | |
1986f254 |
1099 | ret = ltt_event_position_compare((LttEventPosition*)event, |
1100 | ep); |
1101 | } |
1102 | } |
27304273 |
1103 | if(ret != 0) return ret; |
8697a616 |
1104 | |
8697a616 |
1105 | } |
1106 | return 0; |
1107 | } |
1108 | |
1109 | |
1110 | gint lttv_traceset_context_pos_pos_compare( |
1111 | const LttvTracesetContextPosition *pos1, |
1112 | const LttvTracesetContextPosition *pos2) |
1113 | { |
27304273 |
1114 | int i, j; |
1115 | int ret; |
8697a616 |
1116 | |
27304273 |
1117 | for(i=0;i<pos1->ep->len;i++) { |
1118 | LttEventPosition *ep1 = g_array_index(pos1->ep, LttEventPosition*, i); |
1986f254 |
1119 | LttvTracefileContext *tfc1 = g_array_index(pos1->tfc, |
1120 | LttvTracefileContext*, i); |
27304273 |
1121 | |
1986f254 |
1122 | if(ep1 != NULL) { |
1123 | for(j=0;j<pos2->ep->len;j++) { |
1124 | LttEventPosition *ep2 = g_array_index(pos2->ep, LttEventPosition*, j); |
1125 | LttvTracefileContext *tfc2 = g_array_index(pos2->tfc, |
1126 | LttvTracefileContext*, j); |
1127 | if(tfc1 == tfc2) { |
1128 | if(ep2 != NULL) |
1129 | ret = ltt_event_position_compare(ep1, ep2); |
1130 | else |
1131 | ret = -1; |
1132 | |
1133 | if(ret != 0) return ret; |
1134 | } |
1135 | } |
1136 | } else { |
1137 | for(j=0;j<pos2->ep->len;j++) { |
1138 | LttEventPosition *ep2 = g_array_index(pos2->ep, LttEventPosition*, j); |
1139 | LttvTracefileContext *tfc2 = g_array_index(pos2->tfc, |
1140 | LttvTracefileContext*, j); |
1141 | if(tfc1 == tfc2) { |
1142 | if(ep2 != NULL) ret = 1; |
1143 | } |
27304273 |
1144 | } |
8697a616 |
1145 | } |
1146 | } |
1147 | return 0; |
1148 | } |
1149 | |
1150 | |
2d262115 |
1151 | LttTime lttv_traceset_context_position_get_time( |
1152 | const LttvTracesetContextPosition *pos) |
1153 | { |
1154 | return pos->timestamp; |
1155 | } |
1156 | |
1157 | |
1158 | LttvTracefileContext *lttv_traceset_context_get_current_tfc(LttvTracesetContext *self) |
1159 | { |
1160 | GTree *pqueue = self->pqueue; |
b56b5fec |
1161 | LttvTracefileContext *tfc = NULL; |
2d262115 |
1162 | |
1163 | g_tree_foreach(pqueue, get_first, &tfc); |
1164 | |
1165 | return tfc; |
1166 | } |