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 | { |
e45551ac |
168 | guint i, j, 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 | |
f7afe191 |
250 | //FIXME : segfault |
8697a616 |
251 | |
252 | g_tree_destroy(self->pqueue); |
2061e03d |
253 | g_object_unref(self->a); |
dc877563 |
254 | |
255 | nb_trace = lttv_traceset_number(ts); |
256 | |
257 | for(i = 0 ; i < nb_trace ; i++) { |
258 | tc = self->traces[i]; |
259 | |
ffd54a90 |
260 | g_object_unref(tc->a); |
dc877563 |
261 | |
eed2ef37 |
262 | nb_tracefile = tc->tracefiles->len; |
dc877563 |
263 | |
264 | for(j = 0 ; j < nb_tracefile ; j++) { |
1986f254 |
265 | tfc = &g_array_index(tc->tracefiles, LttvTracefileContext*, j); |
266 | lttv_hooks_destroy((*tfc)->event); |
267 | lttv_hooks_by_id_destroy((*tfc)->event_by_id); |
268 | g_object_unref((*tfc)->a); |
269 | g_object_unref(*tfc); |
dc877563 |
270 | } |
eed2ef37 |
271 | g_array_free(tc->tracefiles, TRUE); |
dc877563 |
272 | g_object_unref(tc); |
273 | } |
274 | g_free(self->traces); |
275 | } |
276 | |
277 | |
278 | void lttv_traceset_context_add_hooks(LttvTracesetContext *self, |
8697a616 |
279 | LttvHooks *before_traceset, |
dc877563 |
280 | LttvHooks *before_trace, |
ffd54a90 |
281 | LttvHooks *before_tracefile, |
8697a616 |
282 | LttvHooks *event, |
283 | LttvHooksById *event_by_id) |
dc877563 |
284 | { |
285 | LttvTraceset *ts = self->ts; |
286 | |
8697a616 |
287 | guint i, nb_trace; |
dc877563 |
288 | |
289 | LttvTraceContext *tc; |
290 | |
8697a616 |
291 | lttv_hooks_call(before_traceset, self); |
dc877563 |
292 | |
dc877563 |
293 | nb_trace = lttv_traceset_number(ts); |
294 | |
295 | for(i = 0 ; i < nb_trace ; i++) { |
296 | tc = self->traces[i]; |
8697a616 |
297 | lttv_trace_context_add_hooks(tc, |
298 | before_trace, |
299 | before_tracefile, |
300 | event, |
301 | event_by_id); |
dc877563 |
302 | } |
303 | } |
304 | |
305 | |
306 | void lttv_traceset_context_remove_hooks(LttvTracesetContext *self, |
dc877563 |
307 | LttvHooks *after_traceset, |
dc877563 |
308 | LttvHooks *after_trace, |
ffd54a90 |
309 | LttvHooks *after_tracefile, |
8697a616 |
310 | LttvHooks *event, |
311 | LttvHooksById *event_by_id) |
dc877563 |
312 | { |
8697a616 |
313 | |
dc877563 |
314 | LttvTraceset *ts = self->ts; |
315 | |
8697a616 |
316 | guint i, nb_trace; |
dc877563 |
317 | |
318 | LttvTraceContext *tc; |
319 | |
dc877563 |
320 | nb_trace = lttv_traceset_number(ts); |
321 | |
322 | for(i = 0 ; i < nb_trace ; i++) { |
323 | tc = self->traces[i]; |
8697a616 |
324 | lttv_trace_context_remove_hooks(tc, |
325 | after_trace, |
326 | after_tracefile, |
327 | event, |
328 | event_by_id); |
dc877563 |
329 | } |
8697a616 |
330 | |
331 | lttv_hooks_call(after_traceset, self); |
332 | |
333 | |
dc877563 |
334 | } |
335 | |
8697a616 |
336 | void lttv_trace_context_add_hooks(LttvTraceContext *self, |
337 | LttvHooks *before_trace, |
338 | LttvHooks *before_tracefile, |
339 | LttvHooks *event, |
340 | LttvHooksById *event_by_id) |
a8c0f09d |
341 | { |
8697a616 |
342 | guint i, nb_tracefile; |
343 | |
1986f254 |
344 | LttvTracefileContext **tfc; |
8697a616 |
345 | |
346 | lttv_hooks_call(before_trace, self); |
eed2ef37 |
347 | |
348 | nb_tracefile = self->tracefiles->len; |
8697a616 |
349 | |
350 | for(i = 0 ; i < nb_tracefile ; i++) { |
1986f254 |
351 | tfc = &g_array_index(self->tracefiles, LttvTracefileContext*, i); |
352 | lttv_tracefile_context_add_hooks(*tfc, |
8697a616 |
353 | before_tracefile, |
354 | event, |
355 | event_by_id); |
356 | } |
a8c0f09d |
357 | } |
358 | |
8697a616 |
359 | |
360 | |
361 | void lttv_trace_context_remove_hooks(LttvTraceContext *self, |
362 | LttvHooks *after_trace, |
363 | LttvHooks *after_tracefile, |
364 | LttvHooks *event, |
365 | LttvHooksById *event_by_id) |
a8c0f09d |
366 | { |
8697a616 |
367 | guint i, nb_tracefile; |
368 | |
1986f254 |
369 | LttvTracefileContext **tfc; |
8697a616 |
370 | |
eed2ef37 |
371 | nb_tracefile = self->tracefiles->len; |
8697a616 |
372 | |
373 | for(i = 0 ; i < nb_tracefile ; i++) { |
1986f254 |
374 | tfc = &g_array_index(self->tracefiles, LttvTracefileContext*, i); |
375 | lttv_tracefile_context_remove_hooks(*tfc, |
8697a616 |
376 | after_tracefile, |
377 | event, |
378 | event_by_id); |
379 | } |
380 | |
381 | lttv_hooks_call(after_trace, self); |
a8c0f09d |
382 | } |
383 | |
8697a616 |
384 | void lttv_tracefile_context_add_hooks(LttvTracefileContext *self, |
385 | LttvHooks *before_tracefile, |
386 | LttvHooks *event, |
387 | LttvHooksById *event_by_id) |
a8c0f09d |
388 | { |
9d239bd9 |
389 | guint i, index; |
8697a616 |
390 | |
391 | LttvHooks *hook; |
392 | |
393 | lttv_hooks_call(before_tracefile, self); |
394 | lttv_hooks_add_list(self->event, event); |
9d239bd9 |
395 | if(event_by_id != NULL) { |
396 | for(i = 0; i < event_by_id->array->len; i++) { |
397 | index = g_array_index(event_by_id->array, guint, i); |
398 | hook = lttv_hooks_by_id_find(self->event_by_id, index); |
399 | lttv_hooks_add_list(hook, lttv_hooks_by_id_get(event_by_id, index)); |
8697a616 |
400 | } |
9d239bd9 |
401 | } |
a8c0f09d |
402 | } |
403 | |
8697a616 |
404 | void lttv_tracefile_context_remove_hooks(LttvTracefileContext *self, |
405 | LttvHooks *after_tracefile, |
406 | LttvHooks *event, |
407 | LttvHooksById *event_by_id) |
a8c0f09d |
408 | { |
9d239bd9 |
409 | guint i, index; |
8697a616 |
410 | |
411 | LttvHooks *hook; |
412 | |
8697a616 |
413 | lttv_hooks_remove_list(self->event, event); |
9d239bd9 |
414 | if(event_by_id != NULL) { |
415 | for(i = 0; i < event_by_id->array->len; i++) { |
416 | index = g_array_index(event_by_id->array, guint, i); |
417 | hook = lttv_hooks_by_id_get(self->event_by_id, index); |
41a9e0c3 |
418 | if(hook != NULL) |
9d239bd9 |
419 | lttv_hooks_remove_list(hook, lttv_hooks_by_id_get(event_by_id, index)); |
8697a616 |
420 | } |
9d239bd9 |
421 | } |
8697a616 |
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) { |
77199e93 |
618 | g_assert(key == value); |
dc877563 |
619 | *((LttvTracefileContext **)user_data) = (LttvTracefileContext *)value; |
620 | return TRUE; |
621 | } |
622 | |
698e81c2 |
623 | static gboolean test_tree(gpointer key, gpointer value, gpointer user_data) { |
624 | |
77199e93 |
625 | LttvTracefileContext *tfc = (LttvTracefileContext *)key; |
626 | |
627 | g_debug("Tracefile name %s, time %lu.%lu, tfi %u, ti %u", |
628 | g_quark_to_string(ltt_tracefile_name(tfc->tf)), |
629 | tfc->timestamp.tv_sec, tfc->timestamp.tv_nsec, |
630 | tfc->index, tfc->t_context->index); |
631 | |
632 | if(((LttvTracefileContext *)user_data) == (LttvTracefileContext *)value) { |
633 | g_assert(compare_tracefile(user_data, value) == 0); |
634 | } else |
635 | g_assert(compare_tracefile(user_data, value) != 0); |
636 | |
637 | //g_assert(((LttvTracefileContext *)user_data) != (LttvTracefileContext *)value); |
698e81c2 |
638 | return FALSE; |
639 | } |
640 | |
641 | |
dc877563 |
642 | |
8697a616 |
643 | void lttv_process_traceset_begin(LttvTracesetContext *self, |
644 | LttvHooks *before_traceset, |
645 | LttvHooks *before_trace, |
646 | LttvHooks *before_tracefile, |
647 | LttvHooks *event, |
648 | LttvHooksById *event_by_id) |
649 | { |
dc877563 |
650 | |
8697a616 |
651 | /* simply add hooks in context. _before hooks are called by add_hooks. */ |
652 | /* It calls all before_traceset, before_trace, and before_tracefile hooks. */ |
653 | lttv_traceset_context_add_hooks(self, |
654 | before_traceset, |
655 | before_trace, |
656 | before_tracefile, |
657 | event, |
658 | event_by_id); |
659 | |
2a2fa4f0 |
660 | } |
661 | |
8697a616 |
662 | /* Note : a _middle must be preceded from a _seek or another middle */ |
663 | guint lttv_process_traceset_middle(LttvTracesetContext *self, |
664 | LttTime end, |
b8eccacd |
665 | guint nb_events, |
8697a616 |
666 | const LttvTracesetContextPosition *end_position) |
2a2fa4f0 |
667 | { |
668 | GTree *pqueue = self->pqueue; |
669 | |
698e81c2 |
670 | guint fac_id, ev_id, id; |
2a2fa4f0 |
671 | |
2a2fa4f0 |
672 | LttvTracefileContext *tfc; |
673 | |
eed2ef37 |
674 | LttEvent *e; |
675 | |
2a2fa4f0 |
676 | unsigned count = 0; |
677 | |
698e81c2 |
678 | guint read_ret = FALSE; |
679 | |
a54f091a |
680 | gboolean last_ret = FALSE; /* return value of the last hook list called */ |
681 | |
dc877563 |
682 | /* Get the next event from the pqueue, call its hooks, |
683 | reinsert in the pqueue the following event from the same tracefile |
684 | unless the tracefile is finished or the event is later than the |
8697a616 |
685 | end time. */ |
dc877563 |
686 | |
ffd54a90 |
687 | while(TRUE) { |
dc877563 |
688 | tfc = NULL; |
689 | g_tree_foreach(pqueue, get_first, &tfc); |
33f7a12c |
690 | /* End of traceset : tfc is NULL */ |
1d1df11d |
691 | if(unlikely(tfc == NULL)) |
a43d67ba |
692 | { |
a43d67ba |
693 | return count; |
694 | } |
dc877563 |
695 | |
8697a616 |
696 | /* Have we reached : |
697 | * - the maximum number of events specified? |
698 | * - the end position ? |
699 | * - the end time ? |
700 | * then the read is finished. We leave the queue in the same state and |
701 | * break the loop. |
702 | */ |
703 | |
1d1df11d |
704 | if(unlikely(last_ret == TRUE || |
d052ffc3 |
705 | ((count >= nb_events) && (nb_events != G_MAXULONG)) || |
8b0bbe19 |
706 | (end_position!=NULL&<tv_traceset_context_ctx_pos_compare(self, |
707 | end_position) == 0)|| |
1d1df11d |
708 | ltt_time_compare(end, tfc->timestamp) <= 0)) |
a43d67ba |
709 | { |
a43d67ba |
710 | return count; |
711 | } |
2a2fa4f0 |
712 | |
308711e5 |
713 | /* Get the tracefile with an event for the smallest time found. If two |
714 | or more tracefiles have events for the same time, hope that lookup |
715 | and remove are consistent. */ |
1986f254 |
716 | |
717 | #ifdef DEBUG |
77199e93 |
718 | g_debug("test tree before remove"); |
719 | g_tree_foreach(pqueue, test_tree, tfc); |
1986f254 |
720 | #endif //DEBUG |
f95bc830 |
721 | g_tree_remove(pqueue, tfc); |
698e81c2 |
722 | |
1986f254 |
723 | #ifdef DEBUG |
77199e93 |
724 | g_debug("test tree after remove"); |
698e81c2 |
725 | g_tree_foreach(pqueue, test_tree, tfc); |
1986f254 |
726 | #endif //DEBUG |
77199e93 |
727 | |
2a2fa4f0 |
728 | count++; |
eed2ef37 |
729 | |
730 | e = ltt_tracefile_get_event(tfc->tf); |
698e81c2 |
731 | fac_id = ltt_event_facility_id(e); |
732 | ev_id = ltt_event_eventtype_id(e); |
733 | id = GET_HOOK_ID(fac_id, ev_id); |
a54f091a |
734 | last_ret = lttv_hooks_call_merge(tfc->event, tfc, |
8697a616 |
735 | lttv_hooks_by_id_get(tfc->event_by_id, id), tfc); |
dc877563 |
736 | |
698e81c2 |
737 | read_ret = ltt_tracefile_read(tfc->tf); |
738 | |
739 | if(likely(!read_ret)) { |
77199e93 |
740 | g_debug("An event is ready"); |
eed2ef37 |
741 | tfc->timestamp = ltt_event_time(e); |
77199e93 |
742 | |
33f7a12c |
743 | g_tree_insert(pqueue, tfc, tfc); |
698e81c2 |
744 | } else { |
1986f254 |
745 | tfc->timestamp = ltt_time_infinite; |
746 | |
698e81c2 |
747 | if(read_ret == ERANGE) |
748 | g_debug("End of trace"); |
749 | else |
750 | g_error("Error happened in lttv_process_traceset_middle"); |
dc877563 |
751 | } |
752 | } |
2a2fa4f0 |
753 | } |
754 | |
755 | |
8697a616 |
756 | void lttv_process_traceset_end(LttvTracesetContext *self, |
757 | LttvHooks *after_traceset, |
758 | LttvHooks *after_trace, |
759 | LttvHooks *after_tracefile, |
760 | LttvHooks *event, |
761 | LttvHooksById *event_by_id) |
2a2fa4f0 |
762 | { |
8697a616 |
763 | /* Remove hooks from context. _after hooks are called by remove_hooks. */ |
764 | /* It calls all after_traceset, after_trace, and after_tracefile hooks. */ |
765 | lttv_traceset_context_remove_hooks(self, |
766 | after_traceset, |
767 | after_trace, |
768 | after_tracefile, |
769 | event, |
770 | event_by_id); |
771 | } |
2a2fa4f0 |
772 | |
27304273 |
773 | /* Subtile modification : |
774 | * if tracefile has no event at or after the time requested, it is not put in |
775 | * the queue, as the next read would fail. */ |
8697a616 |
776 | void lttv_process_trace_seek_time(LttvTraceContext *self, LttTime start) |
777 | { |
778 | guint i, nb_tracefile; |
2a2fa4f0 |
779 | |
eed2ef37 |
780 | gint ret; |
781 | |
1986f254 |
782 | LttvTracefileContext **tfc; |
2a2fa4f0 |
783 | |
a5ba1787 |
784 | GTree *pqueue = self->ts_context->pqueue; |
785 | |
eed2ef37 |
786 | nb_tracefile = self->tracefiles->len; |
dc877563 |
787 | |
8697a616 |
788 | for(i = 0 ; i < nb_tracefile ; i++) { |
1986f254 |
789 | tfc = &g_array_index(self->tracefiles, LttvTracefileContext*, i); |
77199e93 |
790 | |
1986f254 |
791 | g_tree_remove(pqueue, *tfc); |
77199e93 |
792 | |
1986f254 |
793 | ret = ltt_tracefile_seek_time((*tfc)->tf, start); |
27304273 |
794 | if(ret == EPERM) g_error("error in lttv_process_trace_seek_time seek"); |
27304273 |
795 | |
796 | if(ret == 0) { /* not ERANGE especially */ |
1986f254 |
797 | (*tfc)->timestamp = ltt_event_time(ltt_tracefile_get_event((*tfc)->tf)); |
798 | g_tree_insert(pqueue, (*tfc), (*tfc)); |
799 | } else { |
800 | (*tfc)->timestamp = ltt_time_infinite; |
27304273 |
801 | } |
8697a616 |
802 | } |
803 | } |
dc877563 |
804 | |
2a2fa4f0 |
805 | |
8697a616 |
806 | void lttv_process_traceset_seek_time(LttvTracesetContext *self, LttTime start) |
807 | { |
808 | guint i, nb_trace; |
2a2fa4f0 |
809 | |
8697a616 |
810 | LttvTraceContext *tc; |
2a2fa4f0 |
811 | |
8697a616 |
812 | nb_trace = lttv_traceset_number(self->ts); |
813 | for(i = 0 ; i < nb_trace ; i++) { |
814 | tc = self->traces[i]; |
815 | lttv_process_trace_seek_time(tc, start); |
816 | } |
dc877563 |
817 | } |
b445142a |
818 | |
308711e5 |
819 | |
8697a616 |
820 | gboolean lttv_process_traceset_seek_position(LttvTracesetContext *self, |
821 | const LttvTracesetContextPosition *pos) |
308711e5 |
822 | { |
27304273 |
823 | guint i; |
308711e5 |
824 | LttvTraceContext *tc; |
27304273 |
825 | LttvTracefileContext *tfc; |
308711e5 |
826 | |
27304273 |
827 | g_tree_destroy(self->pqueue); |
828 | self->pqueue = g_tree_new(compare_tracefile); |
8697a616 |
829 | |
27304273 |
830 | for(i=0;i<pos->ep->len; i++) { |
1986f254 |
831 | LttEventPosition **ep = &g_array_index(pos->ep, LttEventPosition*, i); |
832 | LttvTracefileContext **tfc = |
833 | &g_array_index(pos->tfc, LttvTracefileContext*, i); |
834 | if(*ep != NULL) { |
835 | g_assert(ltt_tracefile_seek_position((*tfc)->tf, *ep) == 0); |
836 | (*tfc)->timestamp = ltt_event_time(ltt_tracefile_get_event((*tfc)->tf)); |
837 | g_tree_insert(self->pqueue, (*tfc), (*tfc)); |
838 | } else { |
839 | (*tfc)->timestamp = ltt_time_infinite; |
840 | } |
308711e5 |
841 | } |
27304273 |
842 | return TRUE; |
308711e5 |
843 | } |
844 | |
845 | |
8697a616 |
846 | |
b445142a |
847 | static LttField * |
eed2ef37 |
848 | find_field(LttEventType *et, const GQuark field) |
b445142a |
849 | { |
850 | LttType *t; |
851 | |
852 | LttField *f; |
853 | |
854 | guint i, nb; |
855 | |
eed2ef37 |
856 | GQuark name; |
b445142a |
857 | |
eed2ef37 |
858 | /* Field is unset */ |
859 | if(field == 0) return NULL; |
860 | |
b445142a |
861 | f = ltt_eventtype_field(et); |
862 | t = ltt_eventtype_type(et); |
863 | g_assert(ltt_type_class(t) == LTT_STRUCT); |
864 | nb = ltt_type_member_number(t); |
865 | for(i = 0 ; i < nb ; i++) { |
866 | ltt_type_member_type(t, i, &name); |
eed2ef37 |
867 | if(name == field) break; |
b445142a |
868 | } |
869 | g_assert(i < nb); |
870 | return ltt_field_member(f, i); |
871 | } |
872 | |
eed2ef37 |
873 | LttvTraceHookByFacility *lttv_trace_hook_get_fac(LttvTraceHook *th, |
874 | guint facility_id) |
875 | { |
876 | return &g_array_index(th->fac_index, LttvTraceHookByFacility, facility_id); |
877 | } |
878 | |
879 | /* Get the first facility corresponding to the name. As the types must be |
880 | * compatible, it is relevant to use the field name and sizes of the first |
881 | * facility to create data structures and assume the data will be compatible |
882 | * thorough the trace */ |
883 | LttvTraceHookByFacility *lttv_trace_hook_get_first(LttvTraceHook *th) |
884 | { |
885 | g_assert(th->fac_list->len > 0); |
886 | return g_array_index(th->fac_list, LttvTraceHookByFacility*, 0); |
887 | } |
888 | |
b445142a |
889 | |
eed2ef37 |
890 | /* Returns 0 on success, -1 if fails. */ |
891 | gint |
892 | lttv_trace_find_hook(LttTrace *t, GQuark facility, GQuark event, |
893 | GQuark field1, GQuark field2, GQuark field3, LttvHook h, LttvTraceHook *th) |
b445142a |
894 | { |
895 | LttFacility *f; |
896 | |
eed2ef37 |
897 | LttEventType *et, *first_et; |
898 | |
899 | GArray *facilities; |
900 | |
d052ffc3 |
901 | guint i, fac_id, ev_id; |
b445142a |
902 | |
eed2ef37 |
903 | LttvTraceHookByFacility *thf, *first_thf; |
b445142a |
904 | |
eed2ef37 |
905 | facilities = ltt_trace_facility_get_by_name(t, facility); |
906 | |
907 | if(unlikely(facilities == NULL)) goto facility_error; |
908 | |
909 | th->fac_index = g_array_sized_new(FALSE, TRUE, |
910 | sizeof(LttvTraceHookByFacility), |
911 | NUM_FACILITIES); |
912 | th->fac_index = g_array_set_size(th->fac_index, NUM_FACILITIES); |
b445142a |
913 | |
eed2ef37 |
914 | th->fac_list = g_array_sized_new(FALSE, TRUE, |
915 | sizeof(LttvTraceHookByFacility*), |
916 | facilities->len); |
917 | th->fac_list = g_array_set_size(th->fac_list, facilities->len); |
918 | |
919 | fac_id = g_array_index(facilities, guint, 0); |
920 | f = ltt_trace_get_facility_by_num(t, fac_id); |
921 | |
cb03932a |
922 | et = ltt_facility_eventtype_get_by_name(f, event); |
eed2ef37 |
923 | if(unlikely(et == NULL)) goto event_error; |
924 | |
925 | thf = &g_array_index(th->fac_index, LttvTraceHookByFacility, fac_id); |
1986f254 |
926 | g_array_index(th->fac_list, LttvTraceHookByFacility*, 0) = thf; |
9d239bd9 |
927 | |
d052ffc3 |
928 | ev_id = ltt_eventtype_id(et); |
929 | |
eed2ef37 |
930 | thf->h = h; |
d052ffc3 |
931 | thf->id = GET_HOOK_ID(fac_id, ev_id); |
eed2ef37 |
932 | thf->f1 = find_field(et, field1); |
933 | thf->f2 = find_field(et, field2); |
934 | thf->f3 = find_field(et, field3); |
935 | |
936 | first_thf = thf; |
937 | |
938 | /* Check for type compatibility too */ |
939 | for(i=1;i<facilities->len;i++) { |
940 | fac_id = g_array_index(facilities, guint, i); |
941 | f = ltt_trace_get_facility_by_num(t, fac_id); |
942 | |
943 | et = ltt_facility_eventtype_get_by_name(f, ltt_eventtype_name(et)); |
944 | if(unlikely(et == NULL)) goto event_error; |
945 | |
946 | thf = &g_array_index(th->fac_index, LttvTraceHookByFacility, fac_id); |
1986f254 |
947 | g_array_index(th->fac_list, LttvTraceHookByFacility*, i) = thf; |
d052ffc3 |
948 | ev_id = ltt_eventtype_id(et); |
eed2ef37 |
949 | thf->h = h; |
d052ffc3 |
950 | thf->id = GET_HOOK_ID(fac_id, ev_id); |
eed2ef37 |
951 | thf->f1 = find_field(et, field1); |
952 | if(check_fields_compatibility(first_et, et, |
953 | first_thf->f1, thf->f1)) |
954 | goto type_error; |
955 | |
956 | thf->f2 = find_field(et, field2); |
957 | if(check_fields_compatibility(first_et, et, |
958 | first_thf->f2, thf->f2)) |
959 | goto type_error; |
960 | |
961 | thf->f3 = find_field(et, field3); |
962 | if(check_fields_compatibility(first_et, et, |
963 | first_thf->f3, thf->f3)) |
964 | goto type_error; |
965 | } |
966 | |
967 | return 0; |
968 | |
969 | type_error: |
970 | goto free; |
971 | event_error: |
972 | g_error("Event type %s does not exist", |
973 | g_quark_to_string(ltt_eventtype_name(et))); |
974 | goto free; |
975 | facility_error: |
976 | g_error("No %s facility", g_quark_to_string(facility)); |
977 | goto free; |
978 | free: |
979 | g_array_free(th->fac_index, TRUE); |
980 | g_array_free(th->fac_list, TRUE); |
981 | th->fac_index = NULL; |
982 | th->fac_list = NULL; |
983 | return -1; |
984 | } |
985 | |
986 | void lttv_trace_hook_destroy(LttvTraceHook *th) |
987 | { |
988 | g_array_free(th->fac_index, TRUE); |
989 | g_array_free(th->fac_list, TRUE); |
b445142a |
990 | } |
991 | |
992 | |
8b0bbe19 |
993 | LttvTracesetContextPosition *lttv_traceset_context_position_new() |
5e2c04a2 |
994 | { |
27304273 |
995 | LttvTracesetContextPosition *pos = g_new(LttvTracesetContextPosition,1); |
996 | pos->ep = g_array_sized_new(FALSE, TRUE, sizeof(LttEventPosition*), |
997 | 10); |
998 | pos->tfc = g_array_sized_new(FALSE, TRUE, sizeof(LttvTracefileContext*), |
999 | 10); |
1000 | pos->timestamp = ltt_time_infinite; |
1001 | return pos; |
5e2c04a2 |
1002 | } |
1003 | |
1986f254 |
1004 | /* Save all positions, the ones not in the pqueue will have NULL |
1005 | * ep. */ |
27304273 |
1006 | void lttv_traceset_context_position_save(const LttvTracesetContext *self, |
1007 | LttvTracesetContextPosition *pos) |
1008 | { |
1986f254 |
1009 | guint i; |
1010 | guint num_traces = lttv_traceset_number(self->ts); |
1011 | |
1012 | for(i=0; i<num_traces;i++) { |
1013 | GArray * tracefiles = self->traces[i]->tracefiles; |
1014 | guint j; |
1015 | guint num_tracefiles = tracefiles->len; |
1016 | |
1017 | for(j=0;j<num_tracefiles;j++) { |
1018 | LttvTracefileContext **tfc = &g_array_index(tracefiles, |
1019 | LttvTracefileContext*, j); |
1020 | |
1021 | LttEvent *event = ltt_tracefile_get_event((*tfc)->tf); |
1022 | LttEventPosition *ep; |
1023 | |
1024 | if(ltt_time_compare((*tfc)->timestamp, ltt_time_infinite) != 0) { |
1025 | ep = ltt_event_position_new(); |
1026 | ltt_event_position(event, ep); |
1027 | if(ltt_time_compare((*tfc)->timestamp, pos->timestamp) < 0) |
1028 | pos->timestamp = (*tfc)->timestamp; |
1029 | } else { |
1030 | ep = NULL; |
1031 | } |
1032 | g_array_append_val(pos->tfc, *tfc); |
1033 | g_array_append_val(pos->ep, ep); |
1034 | } |
1035 | |
1036 | } |
8697a616 |
1037 | } |
1038 | |
1039 | void lttv_traceset_context_position_destroy(LttvTracesetContextPosition *pos) |
1040 | { |
27304273 |
1041 | int i; |
1986f254 |
1042 | LttEventPosition **ep; |
1043 | |
1044 | for(i=0;i<pos->ep->len;i++) { |
1045 | ep = &g_array_index(pos->ep, LttEventPosition*, i); |
1046 | if(*ep != NULL) |
1047 | g_free(*ep); |
1048 | } |
27304273 |
1049 | g_array_free(pos->ep, TRUE); |
1050 | g_array_free(pos->tfc, TRUE); |
1051 | g_free(pos); |
8697a616 |
1052 | } |
1053 | |
5e2c04a2 |
1054 | void lttv_traceset_context_position_copy(LttvTracesetContextPosition *dest, |
1055 | const LttvTracesetContextPosition *src) |
1056 | { |
27304273 |
1057 | int i; |
1986f254 |
1058 | LttEventPosition **src_ep, **dest_ep; |
5e2c04a2 |
1059 | |
27304273 |
1060 | g_array_set_size(dest->ep, src->ep->len); |
1061 | g_array_set_size(dest->tfc, src->tfc->len); |
1062 | |
1063 | for(i=0;i<src->ep->len;i++) { |
1986f254 |
1064 | src_ep = &g_array_index(src->ep, LttEventPosition*, i); |
1065 | dest_ep = &g_array_index(dest->ep, LttEventPosition*, i); |
1066 | if(*src_ep != NULL) { |
1067 | *dest_ep = ltt_event_position_new(); |
1068 | ltt_event_position_copy( |
1069 | *dest_ep, |
1070 | *src_ep); |
1071 | } else |
1072 | *dest_ep = NULL; |
27304273 |
1073 | } |
1074 | for(i=0;i<src->tfc->len;i++) { |
1075 | g_array_index(dest->tfc, LttvTracefileContext*, i) = |
1076 | g_array_index(src->tfc, LttvTracefileContext*, i); |
5e2c04a2 |
1077 | } |
5e2c04a2 |
1078 | dest->timestamp = src->timestamp; |
1079 | } |
1080 | |
8697a616 |
1081 | gint lttv_traceset_context_ctx_pos_compare(const LttvTracesetContext *self, |
1082 | const LttvTracesetContextPosition *pos) |
1083 | { |
27304273 |
1084 | int i; |
1085 | int ret; |
8697a616 |
1086 | |
27304273 |
1087 | for(i=0;i<pos->ep->len;i++) { |
1088 | LttEventPosition *ep = g_array_index(pos->ep, LttEventPosition*, i); |
1089 | LttvTracefileContext *tfc = |
1090 | g_array_index(pos->tfc, LttvTracefileContext*, i); |
1986f254 |
1091 | |
1092 | if(ep == NULL) { |
1093 | if(ltt_time_compare(tfc->timestamp, ltt_time_infinite) != 0) { |
1094 | ret = -1; |
1095 | } |
1096 | } else { |
1097 | if(ltt_time_compare(tfc->timestamp, ltt_time_infinite) == 0) { |
1098 | ret = 1; |
1099 | } else { |
1100 | LttEvent *event = ltt_tracefile_get_event(tfc->tf); |
8697a616 |
1101 | |
1986f254 |
1102 | ret = ltt_event_position_compare((LttEventPosition*)event, |
1103 | ep); |
1104 | } |
1105 | } |
27304273 |
1106 | if(ret != 0) return ret; |
8697a616 |
1107 | |
8697a616 |
1108 | } |
1109 | return 0; |
1110 | } |
1111 | |
1112 | |
1113 | gint lttv_traceset_context_pos_pos_compare( |
1114 | const LttvTracesetContextPosition *pos1, |
1115 | const LttvTracesetContextPosition *pos2) |
1116 | { |
27304273 |
1117 | int i, j; |
1118 | int ret; |
8697a616 |
1119 | |
27304273 |
1120 | for(i=0;i<pos1->ep->len;i++) { |
1121 | LttEventPosition *ep1 = g_array_index(pos1->ep, LttEventPosition*, i); |
1986f254 |
1122 | LttvTracefileContext *tfc1 = g_array_index(pos1->tfc, |
1123 | LttvTracefileContext*, i); |
27304273 |
1124 | |
1986f254 |
1125 | if(ep1 != NULL) { |
1126 | for(j=0;j<pos2->ep->len;j++) { |
1127 | LttEventPosition *ep2 = g_array_index(pos2->ep, LttEventPosition*, j); |
1128 | LttvTracefileContext *tfc2 = g_array_index(pos2->tfc, |
1129 | LttvTracefileContext*, j); |
1130 | if(tfc1 == tfc2) { |
1131 | if(ep2 != NULL) |
1132 | ret = ltt_event_position_compare(ep1, ep2); |
1133 | else |
1134 | ret = -1; |
1135 | |
1136 | if(ret != 0) return ret; |
1137 | } |
1138 | } |
1139 | } else { |
1140 | for(j=0;j<pos2->ep->len;j++) { |
1141 | LttEventPosition *ep2 = g_array_index(pos2->ep, LttEventPosition*, j); |
1142 | LttvTracefileContext *tfc2 = g_array_index(pos2->tfc, |
1143 | LttvTracefileContext*, j); |
1144 | if(tfc1 == tfc2) { |
1145 | if(ep2 != NULL) ret = 1; |
1146 | } |
27304273 |
1147 | } |
8697a616 |
1148 | } |
1149 | } |
1150 | return 0; |
1151 | } |
1152 | |
1153 | |
2d262115 |
1154 | LttTime lttv_traceset_context_position_get_time( |
1155 | const LttvTracesetContextPosition *pos) |
1156 | { |
1157 | return pos->timestamp; |
1158 | } |
1159 | |
1160 | |
1161 | LttvTracefileContext *lttv_traceset_context_get_current_tfc(LttvTracesetContext *self) |
1162 | { |
1163 | GTree *pqueue = self->pqueue; |
b56b5fec |
1164 | LttvTracefileContext *tfc = NULL; |
2d262115 |
1165 | |
1166 | g_tree_foreach(pqueue, get_first, &tfc); |
1167 | |
1168 | return tfc; |
1169 | } |