Commit | Line | Data |
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a1a2b649 | 1 | /* This file is part of the Linux Trace Toolkit Graphic User Interface |
2 | * Copyright (C) 2003-2004 Mathieu Desnoyers | |
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 | |
b9ce0bad YB |
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
16 | * MA 02110-1301, USA. | |
a1a2b649 | 17 | */ |
18 | ||
19 | /* This file is the API used to launch any background computation on a trace */ | |
20 | ||
21 | /* Here is the implementation of the API */ | |
22 | ||
4e4d11b3 | 23 | #ifdef HAVE_CONFIG_H |
24 | #include <config.h> | |
25 | #endif | |
26 | ||
0fdb8bb0 | 27 | #include <sys/types.h> |
28 | #include <sys/stat.h> | |
29 | #include <unistd.h> | |
2eef04b5 | 30 | #include <string.h> |
43ed82b5 | 31 | #include <inttypes.h> |
0fdb8bb0 | 32 | |
a1a2b649 | 33 | #include <glib.h> |
34 | #include <lttv/lttv.h> | |
35 | #include <lttv/traceset.h> | |
36 | #include <lttv/attribute.h> | |
a1a2b649 | 37 | #include <lttvwindow/lttvwindowtraces.h> |
8bc02ec8 | 38 | #include <lttvwindow/lttvwindow.h> // for CHUNK_NUM_EVENTS |
b5e17af5 | 39 | #include <lttvwindow/mainwindow-private.h> /* for main window structure */ |
a1a2b649 | 40 | |
b5e17af5 | 41 | extern GSList * g_main_window_list; |
a1a2b649 | 42 | |
43 | typedef struct _BackgroundRequest { | |
44 | LttvAttributeName module_name; /* Hook path in global attributes, | |
45 | where all standard hooks under computation/. | |
46 | i.e. modulename */ | |
47 | LttvTrace *trace; /* trace concerned */ | |
93ac601b | 48 | GtkWidget *dialog; /* Dialog linked with the request, may be NULL */ |
b5e17af5 | 49 | GtkWidget *parent_window; /* Parent window the dialog must be transient for */ |
a1a2b649 | 50 | } BackgroundRequest; |
51 | ||
52 | typedef struct _BackgroundNotify { | |
53 | gpointer owner; | |
54 | LttvTrace *trace; /* trace */ | |
55 | LttTime notify_time; | |
451aaf27 | 56 | LttvTracesetPosition *notify_position; |
a1a2b649 | 57 | LttvHooks *notify; /* Hook to call when the notify is |
58 | passed, or at the end of trace */ | |
59 | } BackgroundNotify; | |
60 | ||
61 | ||
62 | ||
313bd6fc | 63 | /* Prototypes */ |
64 | gboolean lttvwindowtraces_process_pending_requests(LttvTrace *trace); | |
65 | ||
a1a2b649 | 66 | /* Get a trace by its path name. |
67 | * | |
68 | * @param path path of the trace on the virtual file system. | |
69 | * @return Pointer to trace if found | |
70 | * NULL is returned if the trace is not present | |
71 | */ | |
72 | ||
f9240312 | 73 | __EXPORT LttvTrace *lttvwindowtraces_get_trace_by_name(gchar *path) |
a1a2b649 | 74 | { |
451aaf27 | 75 | #ifdef BABEL_CLEANUP |
a1a2b649 | 76 | guint i; |
77 | ||
78 | for(i=0;i<lttvwindowtraces_get_number();i++) { | |
79 | LttvTrace *trace_v = lttvwindowtraces_get_trace(i); | |
80 | LttTrace *trace; | |
43ed82b5 | 81 | const gchar *name; |
a1a2b649 | 82 | g_assert(trace_v != NULL); |
83 | ||
84 | trace = lttv_trace(trace_v); | |
85 | g_assert(trace != NULL); | |
d27948a3 | 86 | name = g_quark_to_string(ltt_trace_name(trace)); |
a1a2b649 | 87 | |
88 | if(strcmp(name, path) == 0) { | |
89 | /* Found */ | |
90 | return trace_v; | |
91 | } | |
92 | } | |
451aaf27 | 93 | #endif |
a1a2b649 | 94 | return NULL; |
95 | } | |
96 | ||
97 | /* Get a trace by its number identifier */ | |
98 | ||
f9240312 | 99 | __EXPORT LttvTrace *lttvwindowtraces_get_trace(guint num) |
a1a2b649 | 100 | { |
101 | LttvAttribute *g_attribute = lttv_global_attributes(); | |
102 | LttvAttribute *attribute; | |
103 | LttvAttributeType type; | |
104 | LttvAttributeName name; | |
105 | LttvAttributeValue value; | |
c0cb4d12 | 106 | gboolean is_named; |
a1a2b649 | 107 | |
96c9eb79 | 108 | attribute = |
a1a2b649 | 109 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(g_attribute), |
96c9eb79 | 110 | LTTV_TRACES)); |
111 | g_assert(attribute); | |
a1a2b649 | 112 | |
c0cb4d12 | 113 | type = lttv_iattribute_get(LTTV_IATTRIBUTE(attribute), num, &name, &value, |
114 | &is_named); | |
a1a2b649 | 115 | |
116 | if(type == LTTV_POINTER) { | |
117 | return (LttvTrace *)*(value.v_pointer); | |
118 | } | |
119 | ||
120 | return NULL; | |
121 | } | |
122 | ||
123 | /* Total number of traces */ | |
124 | ||
f9240312 | 125 | __EXPORT guint lttvwindowtraces_get_number() |
a1a2b649 | 126 | { |
127 | LttvAttribute *g_attribute = lttv_global_attributes(); | |
128 | LttvAttribute *attribute; | |
a1a2b649 | 129 | |
96c9eb79 | 130 | attribute = |
a1a2b649 | 131 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(g_attribute), |
96c9eb79 | 132 | LTTV_TRACES)); |
133 | g_assert(attribute); | |
a1a2b649 | 134 | |
135 | return ( lttv_iattribute_get_number(LTTV_IATTRIBUTE(attribute)) ); | |
136 | } | |
137 | ||
138 | /* Add a trace to the global attributes */ | |
139 | ||
140 | void lttvwindowtraces_add_trace(LttvTrace *trace) | |
141 | { | |
26ea84eb | 142 | #ifdef BABEL_CLEANUP |
b22f4f42 YB |
143 | LttvAttribute *attribute; |
144 | ||
26ea84eb YB |
145 | |
146 | LttvAttribute *g_attribute = lttv_global_attributes(); | |
0fdb8bb0 | 147 | struct stat buf; |
148 | gchar attribute_path[PATH_MAX]; | |
96c9eb79 | 149 | int result; |
150 | gboolean result_b; | |
23bb9b6b | 151 | if(stat(g_quark_to_string(ltt_trace_name(lttv_trace(trace))), &buf)) { |
0fdb8bb0 | 152 | g_warning("lttvwindowtraces_add_trace: Trace %s not found", |
23bb9b6b | 153 | g_quark_to_string(ltt_trace_name(lttv_trace(trace)))); |
0fdb8bb0 | 154 | return; |
155 | } | |
43ed82b5 | 156 | result = snprintf(attribute_path, PATH_MAX, "%" PRIu64 ":%" PRIu64, |
157 | buf.st_dev, buf.st_ino); | |
96c9eb79 | 158 | g_assert(result >= 0); |
0fdb8bb0 | 159 | |
96c9eb79 | 160 | attribute = |
a1a2b649 | 161 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(g_attribute), |
96c9eb79 | 162 | LTTV_TRACES)); |
163 | g_assert(attribute); | |
0fdb8bb0 | 164 | |
a1a2b649 | 165 | value = lttv_attribute_add(attribute, |
0fdb8bb0 | 166 | g_quark_from_string(attribute_path), |
a1a2b649 | 167 | LTTV_POINTER); |
168 | ||
169 | *(value.v_pointer) = (gpointer)trace; | |
8bc02ec8 | 170 | |
171 | /* create new traceset and tracesetcontext */ | |
172 | LttvTraceset *ts; | |
313bd6fc | 173 | LttvTracesetStats *tss; |
088f6772 | 174 | //LttvTracesetContextPosition *sync_position; |
8bc02ec8 | 175 | |
176 | attribute = lttv_trace_attribute(trace); | |
96c9eb79 | 177 | result_b = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
8bc02ec8 | 178 | LTTV_COMPUTATION_TRACESET, |
179 | LTTV_POINTER, | |
96c9eb79 | 180 | &value); |
181 | g_assert(result_b); | |
182 | ||
8bc02ec8 | 183 | ts = lttv_traceset_new(); |
184 | *(value.v_pointer) = ts; | |
185 | ||
186 | lttv_traceset_add(ts,trace); | |
187 | ||
96c9eb79 | 188 | result_b = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
8bc02ec8 | 189 | LTTV_COMPUTATION_TRACESET_CONTEXT, |
190 | LTTV_POINTER, | |
96c9eb79 | 191 | &value); |
192 | g_assert(result_b); | |
193 | ||
313bd6fc | 194 | tss = g_object_new(LTTV_TRACESET_STATS_TYPE, NULL); |
195 | *(value.v_pointer) = tss; | |
8bc02ec8 | 196 | |
313bd6fc | 197 | lttv_context_init(LTTV_TRACESET_CONTEXT(tss), ts); |
b22f4f42 | 198 | |
088f6772 | 199 | #if 0 |
96c9eb79 | 200 | result_b = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
79257ba5 | 201 | LTTV_COMPUTATION_SYNC_POSITION, |
202 | LTTV_POINTER, | |
96c9eb79 | 203 | &value); |
204 | g_assert(result_b); | |
79257ba5 | 205 | |
206 | sync_position = lttv_traceset_context_position_new(); | |
207 | *(value.v_pointer) = sync_position; | |
088f6772 | 208 | #endif //0 |
26ea84eb | 209 | lttv_attribute_add(attribute, |
8bc02ec8 | 210 | LTTV_REQUESTS_QUEUE, |
211 | LTTV_POINTER); | |
212 | ||
26ea84eb | 213 | lttv_attribute_add(attribute, |
8bc02ec8 | 214 | LTTV_REQUESTS_CURRENT, |
215 | LTTV_POINTER); | |
216 | ||
26ea84eb | 217 | lttv_attribute_add(attribute, |
8bc02ec8 | 218 | LTTV_NOTIFY_QUEUE, |
219 | LTTV_POINTER); | |
220 | ||
26ea84eb | 221 | lttv_attribute_add(attribute, |
8bc02ec8 | 222 | LTTV_NOTIFY_CURRENT, |
223 | LTTV_POINTER); | |
b22f4f42 | 224 | #endif |
a1a2b649 | 225 | } |
226 | ||
227 | /* Remove a trace from the global attributes */ | |
228 | ||
229 | void lttvwindowtraces_remove_trace(LttvTrace *trace) | |
230 | { | |
231 | LttvAttribute *g_attribute = lttv_global_attributes(); | |
232 | LttvAttribute *attribute; | |
233 | LttvAttributeValue value; | |
234 | guint i; | |
96c9eb79 | 235 | gboolean result; |
a1a2b649 | 236 | |
96c9eb79 | 237 | attribute = |
a1a2b649 | 238 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(g_attribute), |
96c9eb79 | 239 | LTTV_TRACES)); |
240 | g_assert(attribute); | |
a1a2b649 | 241 | |
242 | for(i=0;i<lttvwindowtraces_get_number();i++) { | |
243 | LttvTrace *trace_v = lttvwindowtraces_get_trace(i); | |
244 | ||
245 | g_assert(trace_v != NULL); | |
246 | ||
b052368a | 247 | /* Remove and background computation that could be in progress */ |
248 | g_idle_remove_by_data(trace_v); | |
249 | ||
a1a2b649 | 250 | if(trace_v == trace) { |
251 | /* Found */ | |
8bc02ec8 | 252 | LttvAttribute *l_attribute; |
253 | ||
23bb9b6b | 254 | /* destroy traceset and tracesetcontext */ |
8bc02ec8 | 255 | LttvTraceset *ts; |
088f6772 | 256 | //LttvTracesetContextPosition *sync_position; |
8bc02ec8 | 257 | |
258 | l_attribute = lttv_trace_attribute(trace); | |
259 | ||
260 | ||
261 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(l_attribute), | |
262 | LTTV_REQUESTS_QUEUE); | |
263 | ||
264 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(l_attribute), | |
265 | LTTV_REQUESTS_CURRENT); | |
266 | ||
267 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(l_attribute), | |
268 | LTTV_NOTIFY_QUEUE); | |
269 | ||
270 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(l_attribute), | |
271 | LTTV_NOTIFY_CURRENT); | |
272 | ||
96c9eb79 | 273 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(l_attribute), |
8bc02ec8 | 274 | LTTV_COMPUTATION_TRACESET, |
275 | LTTV_POINTER, | |
96c9eb79 | 276 | &value); |
277 | g_assert(result); | |
278 | ||
8bc02ec8 | 279 | ts = (LttvTraceset*)*(value.v_pointer); |
088f6772 | 280 | #if 0 |
96c9eb79 | 281 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(l_attribute), |
79257ba5 | 282 | LTTV_COMPUTATION_SYNC_POSITION, |
283 | LTTV_POINTER, | |
96c9eb79 | 284 | &value); |
285 | g_assert(result); | |
286 | ||
79257ba5 | 287 | sync_position = (LttvTracesetContextPosition*)*(value.v_pointer); |
79257ba5 | 288 | lttv_traceset_context_position_destroy(sync_position); |
289 | ||
290 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(l_attribute), | |
291 | LTTV_COMPUTATION_SYNC_POSITION); | |
292 | ||
088f6772 | 293 | #endif //0 |
96c9eb79 | 294 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(l_attribute), |
8bc02ec8 | 295 | LTTV_COMPUTATION_TRACESET_CONTEXT, |
296 | LTTV_POINTER, | |
96c9eb79 | 297 | &value); |
298 | g_assert(result); | |
451aaf27 | 299 | #ifdef BABEL_CLEANUP |
313bd6fc | 300 | tss = (LttvTracesetStats*)*(value.v_pointer); |
8bc02ec8 | 301 | |
313bd6fc | 302 | lttv_context_fini(LTTV_TRACESET_CONTEXT(tss)); |
303 | g_object_unref(tss); | |
451aaf27 | 304 | #endif /* BABEL_CLEANUP */ |
8bc02ec8 | 305 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(l_attribute), |
306 | LTTV_COMPUTATION_TRACESET_CONTEXT); | |
8bc02ec8 | 307 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(l_attribute), |
308 | LTTV_COMPUTATION_TRACESET); | |
1ba187d3 | 309 | /* Destroy the traceset and the trace also */ |
310 | lttv_traceset_destroy(ts); | |
8bc02ec8 | 311 | |
312 | /* finally, remove the global attribute */ | |
a1a2b649 | 313 | lttv_attribute_remove(attribute, i); |
8bc02ec8 | 314 | |
a1a2b649 | 315 | return; |
316 | } | |
317 | } | |
318 | } | |
319 | ||
93ac601b | 320 | static void destroy_dialog(BackgroundRequest *bg_req) |
321 | { | |
322 | gtk_widget_destroy(bg_req->dialog); | |
323 | bg_req->dialog = NULL; | |
324 | } | |
325 | ||
a1a2b649 | 326 | |
327 | /** | |
328 | * Function to request data from a specific trace | |
329 | * | |
330 | * The memory allocated for the request will be managed by the API. | |
331 | * | |
b5e17af5 | 332 | * @param widget the current Window |
a1a2b649 | 333 | * @param trace the trace to compute |
334 | * @param module_name the name of the module which registered global computation | |
335 | * hooks. | |
336 | */ | |
337 | ||
f9240312 | 338 | __EXPORT void lttvwindowtraces_background_request_queue |
b5e17af5 | 339 | (GtkWidget *widget, LttvTrace *trace, gchar *module_name) |
a1a2b649 | 340 | { |
341 | BackgroundRequest *bg_req; | |
342 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
91fd6881 | 343 | LttvAttribute *g_attribute = lttv_global_attributes(); |
344 | LttvAttribute *module_attribute; | |
a1a2b649 | 345 | LttvAttributeValue value; |
91fd6881 | 346 | LttvAttributeType type; |
a1a2b649 | 347 | GSList **slist; |
96c9eb79 | 348 | gboolean result; |
a1a2b649 | 349 | |
eaac6798 | 350 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
a1a2b649 | 351 | LTTV_REQUESTS_QUEUE, |
352 | LTTV_POINTER, | |
96c9eb79 | 353 | &value); |
354 | g_assert(result); | |
355 | ||
a1a2b649 | 356 | slist = (GSList**)(value.v_pointer); |
91fd6881 | 357 | |
358 | /* Verify that the calculator is loaded */ | |
96c9eb79 | 359 | module_attribute = |
91fd6881 | 360 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(g_attribute), |
96c9eb79 | 361 | LTTV_COMPUTATION)); |
362 | g_assert(module_attribute); | |
91fd6881 | 363 | |
364 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
365 | g_quark_from_string(module_name), | |
366 | &value); | |
367 | if(type == LTTV_NONE) { | |
368 | g_critical("Missing background calculator %s", module_name); | |
369 | return; | |
370 | } | |
371 | ||
a1a2b649 | 372 | bg_req = g_new(BackgroundRequest,1); |
373 | bg_req->module_name = g_quark_from_string(module_name); | |
374 | bg_req->trace = trace; | |
375 | ||
376 | *slist = g_slist_append(*slist, bg_req); | |
313bd6fc | 377 | |
378 | /* Priority lower than live servicing */ | |
379 | g_idle_remove_by_data(trace); | |
380 | g_idle_add_full((G_PRIORITY_HIGH_IDLE + 23), | |
381 | (GSourceFunc)lttvwindowtraces_process_pending_requests, | |
382 | trace, | |
383 | NULL); | |
b052368a | 384 | /* FIXME : show message in status bar, need context and message id */ |
93ac601b | 385 | g_info("Background computation for %s started for trace %p", module_name, |
386 | trace); | |
387 | GtkWidget *dialog = | |
b5e17af5 | 388 | gtk_message_dialog_new( |
389 | GTK_WINDOW(widget), | |
390 | GTK_DIALOG_DESTROY_WITH_PARENT, | |
391 | GTK_MESSAGE_INFO, GTK_BUTTONS_OK, | |
93ac601b | 392 | "Background computation for %s started for trace %s", |
393 | module_name, | |
451aaf27 | 394 | trace->traceset->filename); |
b5e17af5 | 395 | gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(widget)); |
93ac601b | 396 | g_signal_connect_swapped (dialog, "response", |
397 | G_CALLBACK (destroy_dialog), | |
398 | bg_req); | |
399 | bg_req->dialog = dialog; | |
b5e17af5 | 400 | /* the parent window might vanish : only use this pointer for a |
401 | * comparison with existing windows */ | |
402 | bg_req->parent_window = gtk_widget_get_toplevel(widget); | |
93ac601b | 403 | gtk_widget_show(dialog); |
a1a2b649 | 404 | } |
405 | ||
406 | /** | |
407 | * Remove a background request from a trace. | |
408 | * | |
409 | * This should ONLY be used by the modules which registered the global hooks | |
410 | * (module_name). If this is called by the viewers, it may lead to incomplete | |
411 | * and incoherent background processing information. | |
412 | * | |
413 | * Even if the module which deals with the hooks removes the background | |
414 | * requests, it may cause a problem if the module gets loaded again in the | |
415 | * session : the data will be partially calculated. The calculation function | |
416 | * must deal with this case correctly. | |
417 | * | |
418 | * @param trace the trace to compute | |
419 | * @param module_name the name of the module which registered global computation | |
420 | * hooks. | |
421 | */ | |
422 | ||
423 | void lttvwindowtraces_background_request_remove | |
424 | (LttvTrace *trace, gchar *module_name) | |
425 | { | |
426 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
427 | LttvAttributeValue value; | |
428 | GSList *iter = NULL; | |
429 | GSList **slist; | |
96c9eb79 | 430 | gboolean result; |
a1a2b649 | 431 | |
eaac6798 | 432 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
a1a2b649 | 433 | LTTV_REQUESTS_QUEUE, |
434 | LTTV_POINTER, | |
96c9eb79 | 435 | &value); |
436 | g_assert(result); | |
437 | ||
a1a2b649 | 438 | slist = (GSList**)(value.v_pointer); |
439 | ||
440 | for(iter=*slist;iter!=NULL;) { | |
441 | BackgroundRequest *bg_req = | |
442 | (BackgroundRequest *)iter->data; | |
443 | ||
444 | if(bg_req->module_name == g_quark_from_string(module_name)) { | |
445 | GSList *rem_iter = iter; | |
446 | iter=g_slist_next(iter); | |
447 | g_free(bg_req); | |
448 | *slist = g_slist_delete_link(*slist, rem_iter); | |
449 | } else { | |
450 | iter=g_slist_next(iter); | |
451 | } | |
452 | } | |
453 | } | |
454 | ||
93ac601b | 455 | /** |
456 | * Find a background request in a trace | |
457 | * | |
458 | */ | |
459 | ||
f9240312 | 460 | __EXPORT gboolean lttvwindowtraces_background_request_find |
93ac601b | 461 | (LttvTrace *trace, gchar *module_name) |
462 | { | |
463 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
464 | LttvAttributeValue value; | |
465 | GSList *iter = NULL; | |
466 | GSList **slist; | |
96c9eb79 | 467 | gboolean result; |
93ac601b | 468 | |
96c9eb79 | 469 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
93ac601b | 470 | LTTV_REQUESTS_QUEUE, |
471 | LTTV_POINTER, | |
96c9eb79 | 472 | &value); |
473 | g_assert(result); | |
474 | ||
93ac601b | 475 | slist = (GSList**)(value.v_pointer); |
476 | ||
477 | for(iter=*slist;iter!=NULL;) { | |
478 | BackgroundRequest *bg_req = | |
479 | (BackgroundRequest *)iter->data; | |
480 | ||
481 | if(bg_req->module_name == g_quark_from_string(module_name)) { | |
482 | return TRUE; | |
483 | } else { | |
484 | iter=g_slist_next(iter); | |
485 | } | |
486 | } | |
487 | return FALSE; | |
488 | } | |
a1a2b649 | 489 | |
490 | /** | |
491 | * Register a callback to be called when requested data is passed in the next | |
492 | * queued background processing. | |
493 | * | |
494 | * @param owner owner of the background notification | |
495 | * @param trace the trace computed | |
496 | * @param notify_time time when notification hooks must be called | |
497 | * @param notify_position position when notification hooks must be called | |
498 | * @param notify Hook to call when the notify position is passed | |
499 | */ | |
500 | ||
f9240312 | 501 | __EXPORT void lttvwindowtraces_background_notify_queue |
a1a2b649 | 502 | (gpointer owner, |
503 | LttvTrace *trace, | |
504 | LttTime notify_time, | |
451aaf27 | 505 | const LttvTracesetPosition *notify_position, |
a1a2b649 | 506 | const LttvHooks *notify) |
507 | { | |
451aaf27 | 508 | #ifdef BABEL_CLEANUP |
a1a2b649 | 509 | BackgroundNotify *bg_notify; |
510 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
511 | LttvAttributeValue value; | |
512 | GSList **slist; | |
96c9eb79 | 513 | gboolean result; |
a1a2b649 | 514 | |
96c9eb79 | 515 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
a1a2b649 | 516 | LTTV_NOTIFY_QUEUE, |
517 | LTTV_POINTER, | |
96c9eb79 | 518 | &value); |
519 | g_assert(result); | |
520 | ||
a1a2b649 | 521 | slist = (GSList**)(value.v_pointer); |
522 | ||
96c9eb79 | 523 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
8e680509 | 524 | LTTV_COMPUTATION_TRACESET_CONTEXT, |
525 | LTTV_POINTER, | |
96c9eb79 | 526 | &value); |
527 | g_assert(result); | |
528 | ||
451aaf27 | 529 | LttvTraceset *ts = (LttvTraceset)(value.v_pointer); |
a1a2b649 | 530 | |
531 | bg_notify = g_new(BackgroundNotify,1); | |
532 | ||
533 | bg_notify->owner = owner; | |
534 | bg_notify->trace = trace; | |
535 | bg_notify->notify_time = notify_time; | |
313bd6fc | 536 | if(notify_position != NULL) { |
8e680509 | 537 | bg_notify->notify_position = lttv_traceset_context_position_new(tsc); |
313bd6fc | 538 | lttv_traceset_context_position_copy(bg_notify->notify_position, |
539 | notify_position); | |
540 | } else { | |
541 | bg_notify->notify_position = NULL; | |
542 | } | |
543 | ||
a1a2b649 | 544 | bg_notify->notify = lttv_hooks_new(); |
545 | lttv_hooks_add_list(bg_notify->notify, notify); | |
546 | ||
547 | *slist = g_slist_append(*slist, bg_notify); | |
451aaf27 | 548 | #endif /* BABEL_CLEANUP*/ |
a1a2b649 | 549 | } |
550 | ||
551 | /** | |
552 | * Register a callback to be called when requested data is passed in the current | |
553 | * background processing. | |
554 | * | |
555 | * @param owner owner of the background notification | |
556 | * @param trace the trace computed | |
557 | * @param notify_time time when notification hooks must be called | |
558 | * @param notify_position position when notification hooks must be called | |
559 | * @param notify Hook to call when the notify position is passed | |
560 | */ | |
561 | ||
f9240312 | 562 | __EXPORT void lttvwindowtraces_background_notify_current |
a1a2b649 | 563 | (gpointer owner, |
564 | LttvTrace *trace, | |
565 | LttTime notify_time, | |
451aaf27 | 566 | const LttvTracesetPosition *notify_position, |
a1a2b649 | 567 | const LttvHooks *notify) |
568 | { | |
451aaf27 | 569 | #ifdef BABEL_CLEANUP |
a1a2b649 | 570 | BackgroundNotify *bg_notify; |
571 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
572 | LttvAttributeValue value; | |
573 | GSList **slist; | |
96c9eb79 | 574 | gboolean result; |
a1a2b649 | 575 | |
96c9eb79 | 576 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
a1a2b649 | 577 | LTTV_NOTIFY_CURRENT, |
578 | LTTV_POINTER, | |
96c9eb79 | 579 | &value); |
580 | g_assert(result); | |
581 | ||
a1a2b649 | 582 | slist = (GSList**)(value.v_pointer); |
583 | ||
96c9eb79 | 584 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
8e680509 | 585 | LTTV_COMPUTATION_TRACESET_CONTEXT, |
586 | LTTV_POINTER, | |
96c9eb79 | 587 | &value); |
588 | g_assert(result); | |
589 | ||
8e680509 | 590 | LttvTracesetContext *tsc = (LttvTracesetContext*)(value.v_pointer); |
591 | ||
592 | ||
a1a2b649 | 593 | bg_notify = g_new(BackgroundNotify,1); |
594 | ||
595 | bg_notify->owner = owner; | |
596 | bg_notify->trace = trace; | |
597 | bg_notify->notify_time = notify_time; | |
313bd6fc | 598 | if(notify_position!= NULL) { |
8e680509 | 599 | bg_notify->notify_position = lttv_traceset_context_position_new(tsc); |
313bd6fc | 600 | lttv_traceset_context_position_copy(bg_notify->notify_position, |
601 | notify_position); | |
602 | } else { | |
603 | bg_notify->notify_position = NULL; | |
604 | } | |
a1a2b649 | 605 | bg_notify->notify = lttv_hooks_new(); |
606 | lttv_hooks_add_list(bg_notify->notify, notify); | |
607 | ||
608 | *slist = g_slist_append(*slist, bg_notify); | |
451aaf27 | 609 | #endif /* BABEL_CLEANUP */ |
a1a2b649 | 610 | } |
611 | ||
b052368a | 612 | |
613 | static void notify_request_free(BackgroundNotify *notify_req) | |
614 | { | |
451aaf27 | 615 | #ifdef BABEL_CLEANUP |
b052368a | 616 | if(notify_req == NULL) return; |
617 | ||
618 | if(notify_req->notify_position != NULL) | |
619 | lttv_traceset_context_position_destroy(notify_req->notify_position); | |
620 | if(notify_req->notify != NULL) | |
621 | lttv_hooks_destroy(notify_req->notify); | |
622 | g_free(notify_req); | |
451aaf27 | 623 | #endif /* BABEL_CLEANUP */ |
b052368a | 624 | } |
625 | ||
a1a2b649 | 626 | /** |
627 | * Removes all the notifications requests from a specific viewer. | |
628 | * | |
629 | * @param owner owner of the background notification | |
630 | */ | |
631 | ||
f9240312 | 632 | __EXPORT void lttvwindowtraces_background_notify_remove(gpointer owner) |
a1a2b649 | 633 | { |
634 | guint i; | |
635 | ||
636 | for(i=0;i<lttvwindowtraces_get_number();i++) { | |
637 | LttvAttribute *attribute; | |
638 | LttvAttributeValue value; | |
639 | LttvTrace *trace_v = lttvwindowtraces_get_trace(i); | |
640 | GSList **slist; | |
641 | GSList *iter = NULL; | |
96c9eb79 | 642 | gboolean result; |
a1a2b649 | 643 | |
644 | g_assert(trace_v != NULL); | |
645 | ||
b052368a | 646 | attribute = lttv_trace_attribute(trace_v); |
a1a2b649 | 647 | |
96c9eb79 | 648 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
a1a2b649 | 649 | LTTV_NOTIFY_QUEUE, |
650 | LTTV_POINTER, | |
96c9eb79 | 651 | &value); |
652 | g_assert(result); | |
653 | ||
a1a2b649 | 654 | slist = (GSList**)(value.v_pointer); |
655 | ||
656 | for(iter=*slist;iter!=NULL;) { | |
657 | ||
658 | BackgroundNotify *bg_notify = (BackgroundNotify*)iter->data; | |
659 | ||
660 | if(bg_notify->owner == owner) { | |
661 | GSList *rem_iter = iter; | |
662 | iter=g_slist_next(iter); | |
b052368a | 663 | notify_request_free(bg_notify); |
664 | *slist = g_slist_remove_link(*slist, rem_iter); | |
a1a2b649 | 665 | } else { |
666 | iter=g_slist_next(iter); | |
667 | } | |
668 | } | |
669 | ||
96c9eb79 | 670 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
a1a2b649 | 671 | LTTV_NOTIFY_CURRENT, |
672 | LTTV_POINTER, | |
96c9eb79 | 673 | &value); |
674 | g_assert(result); | |
675 | ||
a1a2b649 | 676 | slist = (GSList**)(value.v_pointer); |
677 | ||
678 | for(iter=*slist;iter!=NULL;) { | |
679 | ||
680 | BackgroundNotify *bg_notify = (BackgroundNotify*)iter->data; | |
681 | ||
682 | if(bg_notify->owner == owner) { | |
683 | GSList *rem_iter = iter; | |
684 | iter=g_slist_next(iter); | |
b052368a | 685 | notify_request_free(bg_notify); |
686 | *slist = g_slist_remove_link(*slist, rem_iter); | |
a1a2b649 | 687 | } else { |
688 | iter=g_slist_next(iter); | |
689 | } | |
690 | } | |
691 | } | |
692 | } | |
693 | ||
8bc02ec8 | 694 | |
695 | /* Background processing helper functions */ | |
696 | ||
697 | void lttvwindowtraces_add_computation_hooks(LttvAttributeName module_name, | |
451aaf27 | 698 | LttvTraceset *ts, |
1ce324c6 | 699 | LttvHooks *hook_adder) |
8bc02ec8 | 700 | { |
451aaf27 | 701 | #ifdef BABEL_CLEANUP |
8bc02ec8 | 702 | LttvAttribute *g_attribute = lttv_global_attributes(); |
703 | LttvAttribute *module_attribute; | |
704 | LttvAttributeType type; | |
705 | LttvAttributeValue value; | |
088f6772 | 706 | |
707 | ||
96c9eb79 | 708 | module_attribute = |
088f6772 | 709 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(g_attribute), |
96c9eb79 | 710 | LTTV_COMPUTATION)); |
711 | g_assert(module_attribute); | |
088f6772 | 712 | |
96c9eb79 | 713 | module_attribute = |
088f6772 | 714 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( |
715 | LTTV_IATTRIBUTE(module_attribute), | |
96c9eb79 | 716 | module_name)); |
717 | g_assert(module_attribute); | |
088f6772 | 718 | |
719 | /* Call the module's hook adder */ | |
720 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
721 | LTTV_HOOK_ADDER, | |
722 | &value); | |
723 | if(type == LTTV_POINTER) { | |
724 | //lttv_hooks_call((LttvHooks*)*(value.v_pointer), (gpointer)tss); | |
725 | if(hook_adder != NULL) | |
726 | lttv_hooks_add_list(hook_adder, (LttvHooks*)*(value.v_pointer)); | |
727 | } | |
451aaf27 | 728 | #endif /* BABEL_CLEANUP */ |
088f6772 | 729 | } |
730 | ||
731 | void lttvwindowtraces_remove_computation_hooks(LttvAttributeName module_name, | |
451aaf27 | 732 | LttvTraceset *ts, |
088f6772 | 733 | LttvHooks *hook_remover) |
734 | { | |
451aaf27 | 735 | #ifdef BABEL_CLEANUP |
088f6772 | 736 | LttvAttribute *g_attribute = lttv_global_attributes(); |
737 | LttvAttribute *module_attribute; | |
738 | LttvAttributeType type; | |
739 | LttvAttributeValue value; | |
740 | ||
96c9eb79 | 741 | module_attribute = |
088f6772 | 742 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(g_attribute), |
96c9eb79 | 743 | LTTV_COMPUTATION)); |
744 | g_assert(module_attribute); | |
088f6772 | 745 | |
96c9eb79 | 746 | module_attribute = |
088f6772 | 747 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( |
748 | LTTV_IATTRIBUTE(module_attribute), | |
96c9eb79 | 749 | module_name)); |
750 | g_assert(module_attribute); | |
088f6772 | 751 | |
752 | /* Call the module's hook remover */ | |
753 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
754 | LTTV_HOOK_REMOVER, | |
755 | &value); | |
756 | if(type == LTTV_POINTER) { | |
757 | //lttv_hooks_call((LttvHooks*)*(value.v_pointer), (gpointer)tss); | |
758 | if(hook_remover != NULL) | |
759 | lttv_hooks_add_list(hook_remover, (LttvHooks*)*(value.v_pointer)); | |
760 | } | |
451aaf27 | 761 | #endif /* BABEL_CLEANUP */ |
088f6772 | 762 | } |
763 | ||
764 | void lttvwindowtraces_call_before_chunk(LttvAttributeName module_name, | |
451aaf27 | 765 | LttvTraceset *ts) |
088f6772 | 766 | { |
451aaf27 | 767 | #ifdef BABEL_CLEANUP |
088f6772 | 768 | LttvAttribute *g_attribute = lttv_global_attributes(); |
769 | LttvAttribute *module_attribute; | |
770 | LttvAttributeType type; | |
771 | LttvAttributeValue value; | |
8bc02ec8 | 772 | LttvHooks *before_chunk_traceset=NULL; |
773 | LttvHooks *before_chunk_trace=NULL; | |
774 | LttvHooks *before_chunk_tracefile=NULL; | |
775 | LttvHooks *event_hook=NULL; | |
750eb11a | 776 | LttvHooksByIdChannelArray *event_hook_by_id_channel=NULL; |
8bc02ec8 | 777 | |
778 | ||
96c9eb79 | 779 | module_attribute = |
8bc02ec8 | 780 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(g_attribute), |
96c9eb79 | 781 | LTTV_COMPUTATION)); |
782 | g_assert(module_attribute); | |
8bc02ec8 | 783 | |
96c9eb79 | 784 | module_attribute = |
8bc02ec8 | 785 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( |
786 | LTTV_IATTRIBUTE(module_attribute), | |
96c9eb79 | 787 | module_name)); |
788 | g_assert(module_attribute); | |
8bc02ec8 | 789 | |
790 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
791 | LTTV_BEFORE_CHUNK_TRACESET, | |
792 | &value); | |
793 | if(type == LTTV_POINTER) { | |
794 | before_chunk_traceset = (LttvHooks*)*(value.v_pointer); | |
795 | } | |
796 | ||
797 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
798 | LTTV_BEFORE_CHUNK_TRACE, | |
799 | &value); | |
800 | if(type == LTTV_POINTER) { | |
801 | before_chunk_trace = (LttvHooks*)*(value.v_pointer); | |
802 | } | |
803 | ||
804 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
805 | LTTV_BEFORE_CHUNK_TRACEFILE, | |
806 | &value); | |
807 | if(type == LTTV_POINTER) { | |
808 | before_chunk_tracefile = (LttvHooks*)*(value.v_pointer); | |
809 | } | |
810 | ||
811 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
812 | LTTV_EVENT_HOOK, | |
813 | &value); | |
814 | if(type == LTTV_POINTER) { | |
815 | event_hook = (LttvHooks*)*(value.v_pointer); | |
816 | } | |
817 | ||
818 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
750eb11a | 819 | LTTV_EVENT_HOOK_BY_ID_CHANNEL, |
8bc02ec8 | 820 | &value); |
821 | if(type == LTTV_POINTER) { | |
43ed82b5 | 822 | event_hook_by_id_channel = (LttvHooksByIdChannelArray*)*(value.v_pointer); |
8bc02ec8 | 823 | } |
824 | ||
8bc02ec8 | 825 | lttv_process_traceset_begin(tsc, |
826 | before_chunk_traceset, | |
827 | before_chunk_trace, | |
828 | before_chunk_tracefile, | |
829 | event_hook, | |
750eb11a | 830 | event_hook_by_id_channel); |
451aaf27 | 831 | #endif /* BABEL_CLEANUP */ |
8bc02ec8 | 832 | } |
088f6772 | 833 | |
834 | ||
835 | ||
836 | void lttvwindowtraces_call_after_chunk(LttvAttributeName module_name, | |
451aaf27 | 837 | LttvTraceset *ts) |
8bc02ec8 | 838 | { |
b22f4f42 YB |
839 | #warning "lttvwindowtraces_call_after_chunk does nothing" |
840 | #ifdef BABEL_CLEANUP | |
8bc02ec8 | 841 | LttvAttribute *g_attribute = lttv_global_attributes(); |
842 | LttvAttribute *module_attribute; | |
843 | LttvAttributeType type; | |
844 | LttvAttributeValue value; | |
845 | LttvHooks *after_chunk_traceset=NULL; | |
846 | LttvHooks *after_chunk_trace=NULL; | |
847 | LttvHooks *after_chunk_tracefile=NULL; | |
848 | LttvHooks *event_hook=NULL; | |
8bc02ec8 | 849 | |
96c9eb79 | 850 | module_attribute = |
8bc02ec8 | 851 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(g_attribute), |
96c9eb79 | 852 | LTTV_COMPUTATION)); |
853 | g_assert(module_attribute); | |
8bc02ec8 | 854 | |
96c9eb79 | 855 | module_attribute = |
8bc02ec8 | 856 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( |
857 | LTTV_IATTRIBUTE(module_attribute), | |
96c9eb79 | 858 | module_name)); |
859 | g_assert(module_attribute); | |
8bc02ec8 | 860 | |
861 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
862 | LTTV_AFTER_CHUNK_TRACESET, | |
863 | &value); | |
864 | if(type == LTTV_POINTER) { | |
865 | after_chunk_traceset = (LttvHooks*)*(value.v_pointer); | |
866 | } | |
867 | ||
868 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
869 | LTTV_AFTER_CHUNK_TRACE, | |
870 | &value); | |
871 | if(type == LTTV_POINTER) { | |
872 | after_chunk_trace = (LttvHooks*)*(value.v_pointer); | |
873 | } | |
874 | ||
875 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
876 | LTTV_AFTER_CHUNK_TRACEFILE, | |
877 | &value); | |
878 | if(type == LTTV_POINTER) { | |
879 | after_chunk_tracefile = (LttvHooks*)*(value.v_pointer); | |
880 | } | |
881 | ||
882 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
883 | LTTV_EVENT_HOOK, | |
884 | &value); | |
885 | if(type == LTTV_POINTER) { | |
886 | event_hook = (LttvHooks*)*(value.v_pointer); | |
887 | } | |
888 | ||
889 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
750eb11a | 890 | LTTV_EVENT_HOOK_BY_ID_CHANNEL, |
8bc02ec8 | 891 | &value); |
8bc02ec8 | 892 | lttv_process_traceset_end(tsc, |
893 | after_chunk_traceset, | |
894 | after_chunk_trace, | |
895 | after_chunk_tracefile, | |
451aaf27 FD |
896 | event_hook); |
897 | #endif /* BABEL_CLEANUP*/ | |
313bd6fc | 898 | |
8bc02ec8 | 899 | } |
900 | ||
901 | ||
902 | void lttvwindowtraces_set_in_progress(LttvAttributeName module_name, | |
903 | LttvTrace *trace) | |
904 | { | |
905 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
8bc02ec8 | 906 | |
96c9eb79 | 907 | attribute = |
8bc02ec8 | 908 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(attribute), |
96c9eb79 | 909 | module_name)); |
910 | g_assert(attribute); | |
8bc02ec8 | 911 | |
e865422c YB |
912 | lttv_iattribute_add(LTTV_IATTRIBUTE(attribute), |
913 | LTTV_IN_PROGRESS, | |
914 | LTTV_INT); | |
8bc02ec8 | 915 | /* the value is left unset. The only presence of the attribute is necessary. |
916 | */ | |
917 | } | |
918 | ||
919 | void lttvwindowtraces_unset_in_progress(LttvAttributeName module_name, | |
920 | LttvTrace *trace) | |
921 | { | |
922 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
923 | ||
96c9eb79 | 924 | attribute = |
8bc02ec8 | 925 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(attribute), |
96c9eb79 | 926 | module_name)); |
927 | g_assert(attribute); | |
8bc02ec8 | 928 | |
313bd6fc | 929 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), |
8bc02ec8 | 930 | LTTV_IN_PROGRESS); |
931 | } | |
932 | ||
f9240312 | 933 | __EXPORT gboolean lttvwindowtraces_get_in_progress(LttvAttributeName module_name, |
8bc02ec8 | 934 | LttvTrace *trace) |
935 | { | |
936 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
937 | LttvAttributeType type; | |
938 | LttvAttributeValue value; | |
939 | ||
96c9eb79 | 940 | attribute = |
8bc02ec8 | 941 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(attribute), |
96c9eb79 | 942 | module_name)); |
943 | g_assert(attribute); | |
8bc02ec8 | 944 | |
945 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute), | |
946 | LTTV_IN_PROGRESS, | |
947 | &value); | |
948 | /* The only presence of the attribute is necessary. */ | |
949 | if(type == LTTV_NONE) | |
950 | return FALSE; | |
951 | else | |
952 | return TRUE; | |
953 | } | |
954 | ||
955 | void lttvwindowtraces_set_ready(LttvAttributeName module_name, | |
956 | LttvTrace *trace) | |
957 | { | |
958 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
8bc02ec8 | 959 | |
96c9eb79 | 960 | attribute = |
8bc02ec8 | 961 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(attribute), |
96c9eb79 | 962 | module_name)); |
963 | g_assert(attribute); | |
8bc02ec8 | 964 | |
e865422c YB |
965 | lttv_iattribute_add(LTTV_IATTRIBUTE(attribute), |
966 | LTTV_READY, | |
967 | LTTV_INT); | |
8bc02ec8 | 968 | /* the value is left unset. The only presence of the attribute is necessary. |
969 | */ | |
970 | } | |
971 | ||
972 | void lttvwindowtraces_unset_ready(LttvAttributeName module_name, | |
973 | LttvTrace *trace) | |
974 | { | |
975 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
976 | ||
96c9eb79 | 977 | attribute = |
8bc02ec8 | 978 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(attribute), |
96c9eb79 | 979 | module_name)); |
980 | g_assert(attribute); | |
8bc02ec8 | 981 | |
313bd6fc | 982 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), |
8bc02ec8 | 983 | LTTV_READY); |
984 | } | |
985 | ||
f9240312 | 986 | __EXPORT gboolean lttvwindowtraces_get_ready(LttvAttributeName module_name, |
8bc02ec8 | 987 | LttvTrace *trace) |
988 | { | |
989 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
990 | LttvAttributeType type; | |
991 | LttvAttributeValue value; | |
992 | ||
96c9eb79 | 993 | attribute = |
8bc02ec8 | 994 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(attribute), |
96c9eb79 | 995 | module_name)); |
996 | g_assert(attribute); | |
8bc02ec8 | 997 | |
998 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute), | |
999 | LTTV_READY, | |
1000 | &value); | |
1001 | /* The only presence of the attribute is necessary. */ | |
1002 | if(type == LTTV_NONE) | |
1003 | return FALSE; | |
1004 | else | |
1005 | return TRUE; | |
1006 | } | |
26ea84eb | 1007 | #ifdef BABEL_CLEANUP |
b5e17af5 | 1008 | static gint find_window_widget(MainWindow *a, GtkWidget *b) |
1009 | { | |
1010 | if(a->mwindow == b) return 0; | |
1011 | else return -1; | |
1012 | } | |
26ea84eb | 1013 | #endif |
8bc02ec8 | 1014 | |
8bc02ec8 | 1015 | /* lttvwindowtraces_process_pending_requests |
d389bc8d | 1016 | * |
1017 | * Process the pending background computation requests | |
8bc02ec8 | 1018 | * |
1019 | * This internal function gets called by g_idle, taking care of the pending | |
1020 | * requests. | |
1021 | * | |
1022 | */ | |
1023 | ||
1024 | ||
1025 | gboolean lttvwindowtraces_process_pending_requests(LttvTrace *trace) | |
1026 | { | |
b22f4f42 YB |
1027 | gboolean ret_val = FALSE; |
1028 | #ifdef BABEL_CLEANUP | |
8bc02ec8 | 1029 | LttvAttribute *attribute; |
91fd6881 | 1030 | LttvAttribute *g_attribute = lttv_global_attributes(); |
313bd6fc | 1031 | GSList **list_out, **list_in, **notify_in, **notify_out; |
8bc02ec8 | 1032 | LttvAttributeValue value; |
1033 | LttvAttributeType type; | |
b22f4f42 | 1034 | |
8bc02ec8 | 1035 | |
313bd6fc | 1036 | if(trace == NULL) |
8bc02ec8 | 1037 | return FALSE; |
3c456a8a | 1038 | |
1039 | if(lttvwindow_preempt_count > 0) return TRUE; | |
8bc02ec8 | 1040 | |
1041 | attribute = lttv_trace_attribute(trace); | |
1042 | ||
1043 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute), | |
1044 | LTTV_REQUESTS_QUEUE, | |
1045 | &value); | |
1046 | g_assert(type == LTTV_POINTER); | |
313bd6fc | 1047 | list_out = (GSList**)(value.v_pointer); |
8bc02ec8 | 1048 | |
1049 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute), | |
1050 | LTTV_REQUESTS_CURRENT, | |
1051 | &value); | |
1052 | g_assert(type == LTTV_POINTER); | |
313bd6fc | 1053 | list_in = (GSList**)(value.v_pointer); |
8bc02ec8 | 1054 | |
1055 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute), | |
1056 | LTTV_NOTIFY_QUEUE, | |
1057 | &value); | |
1058 | g_assert(type == LTTV_POINTER); | |
313bd6fc | 1059 | notify_out = (GSList**)(value.v_pointer); |
8bc02ec8 | 1060 | |
1061 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute), | |
1062 | LTTV_NOTIFY_CURRENT, | |
1063 | &value); | |
1064 | g_assert(type == LTTV_POINTER); | |
313bd6fc | 1065 | notify_in = (GSList**)(value.v_pointer); |
8bc02ec8 | 1066 | |
1067 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute), | |
1068 | LTTV_COMPUTATION_TRACESET, | |
1069 | &value); | |
1070 | g_assert(type == LTTV_POINTER); | |
26ea84eb | 1071 | #ifdef BABEL_CLEANUP |
8bc02ec8 | 1072 | ts = (LttvTraceset*)*(value.v_pointer); |
26ea84eb | 1073 | #endif |
088f6772 | 1074 | #if 0 |
79257ba5 | 1075 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute), |
1076 | LTTV_COMPUTATION_SYNC_POSITION, | |
1077 | &value); | |
1078 | g_assert(type == LTTV_POINTER); | |
1079 | sync_position = (LttvTracesetContextPosition*)*(value.v_pointer); | |
088f6772 | 1080 | #endif //0 |
b22f4f42 | 1081 | //#ifdef BABEL_CLEANUP moved at the beginning of the function |
8bc02ec8 | 1082 | /* There is no events requests pending : we should never have been called! */ |
313bd6fc | 1083 | g_assert(g_slist_length(*list_out) != 0 || g_slist_length(*list_in) != 0); |
b052368a | 1084 | /* 0.1 Lock traces */ |
1085 | { | |
1086 | guint iter_trace=0; | |
1087 | ||
1088 | for(iter_trace=0; | |
451aaf27 | 1089 | iter_trace<lttv_traceset_number(ts->ts); |
b052368a | 1090 | iter_trace++) { |
451aaf27 | 1091 | LttvTrace *trace_v = lttv_traceset_get(ts->ts,iter_trace); |
b052368a | 1092 | |
1093 | if(lttvwindowtraces_lock(trace_v) != 0) | |
1094 | return TRUE; /* Cannot get trace lock, try later */ | |
8bc02ec8 | 1095 | |
b052368a | 1096 | } |
1097 | } | |
1098 | /* 0.2 Sync tracefiles */ | |
088f6772 | 1099 | //g_assert(lttv_process_traceset_seek_position(tsc, sync_position) == 0); |
1100 | lttv_process_traceset_synchronize_tracefiles(tsc); | |
8bc02ec8 | 1101 | /* 1. Before processing */ |
1102 | { | |
1103 | /* if list_in is empty */ | |
313bd6fc | 1104 | if(g_slist_length(*list_in) == 0) { |
8bc02ec8 | 1105 | |
1106 | { | |
1107 | /* - Add all requests in list_out to list_in, empty list_out */ | |
313bd6fc | 1108 | GSList *iter = *list_out; |
8bc02ec8 | 1109 | |
1110 | while(iter != NULL) { | |
1111 | gboolean remove = FALSE; | |
1112 | gboolean free_data = FALSE; | |
1113 | ||
1114 | BackgroundRequest *bg_req = (BackgroundRequest*)iter->data; | |
1115 | ||
1116 | remove = TRUE; | |
1117 | free_data = FALSE; | |
313bd6fc | 1118 | *list_in = g_slist_append(*list_in, bg_req); |
8bc02ec8 | 1119 | |
1120 | /* Go to next */ | |
1121 | if(remove) | |
1122 | { | |
1123 | GSList *remove_iter = iter; | |
1124 | ||
1125 | iter = g_slist_next(iter); | |
1126 | if(free_data) g_free(remove_iter->data); | |
313bd6fc | 1127 | *list_out = g_slist_remove_link(*list_out, remove_iter); |
8bc02ec8 | 1128 | } else { // not remove |
1129 | iter = g_slist_next(iter); | |
1130 | } | |
1131 | } | |
1132 | } | |
1133 | ||
1134 | { | |
313bd6fc | 1135 | GSList *iter = *list_in; |
8bc02ec8 | 1136 | /* - for each request in list_in */ |
1137 | while(iter != NULL) { | |
1138 | ||
1139 | BackgroundRequest *bg_req = (BackgroundRequest*)iter->data; | |
91fd6881 | 1140 | /* - set hooks'in_progress flag to TRUE */ |
8bc02ec8 | 1141 | lttvwindowtraces_set_in_progress(bg_req->module_name, |
1142 | bg_req->trace); | |
91fd6881 | 1143 | |
1144 | /* - call before request hook */ | |
1145 | /* Get before request hook */ | |
1146 | LttvAttribute *module_attribute; | |
1147 | ||
96c9eb79 | 1148 | module_attribute = |
91fd6881 | 1149 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( |
1150 | LTTV_IATTRIBUTE(g_attribute), | |
96c9eb79 | 1151 | LTTV_COMPUTATION)); |
1152 | g_assert(module_attribute); | |
91fd6881 | 1153 | |
96c9eb79 | 1154 | module_attribute = |
91fd6881 | 1155 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( |
1156 | LTTV_IATTRIBUTE(module_attribute), | |
96c9eb79 | 1157 | bg_req->module_name)); |
1158 | g_assert(module_attribute); | |
91fd6881 | 1159 | |
1160 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
1161 | LTTV_BEFORE_REQUEST, | |
1162 | &value); | |
1163 | g_assert(type == LTTV_POINTER); | |
1164 | LttvHooks *before_request = (LttvHooks*)*(value.v_pointer); | |
91fd6881 | 1165 | |
1166 | if(before_request != NULL) lttv_hooks_call(before_request, tsc); | |
8bc02ec8 | 1167 | |
1168 | iter = g_slist_next(iter); | |
1169 | } | |
1170 | } | |
1171 | ||
1172 | /* - seek trace to start */ | |
1173 | { | |
1174 | LttTime start = { 0, 0}; | |
1175 | lttv_process_traceset_seek_time(tsc, start); | |
1176 | } | |
1177 | ||
1178 | /* - Move all notifications from notify_out to notify_in. */ | |
1179 | { | |
313bd6fc | 1180 | GSList *iter = *notify_out; |
1181 | g_assert(g_slist_length(*notify_in) == 0); | |
8bc02ec8 | 1182 | |
1183 | while(iter != NULL) { | |
1184 | gboolean remove = FALSE; | |
1185 | gboolean free_data = FALSE; | |
1186 | ||
1187 | BackgroundNotify *notify_req = (BackgroundNotify*)iter->data; | |
1188 | ||
1189 | remove = TRUE; | |
1190 | free_data = FALSE; | |
313bd6fc | 1191 | *notify_in = g_slist_append(*notify_in, notify_req); |
8bc02ec8 | 1192 | |
1193 | /* Go to next */ | |
1194 | if(remove) | |
1195 | { | |
1196 | GSList *remove_iter = iter; | |
1197 | ||
1198 | iter = g_slist_next(iter); | |
b052368a | 1199 | if(free_data) |
1200 | notify_request_free((BackgroundNotify*)remove_iter->data); | |
313bd6fc | 1201 | *notify_out = g_slist_remove_link(*notify_out, remove_iter); |
8bc02ec8 | 1202 | } else { // not remove |
1203 | iter = g_slist_next(iter); | |
1204 | } | |
1205 | } | |
1206 | } | |
088f6772 | 1207 | { |
1208 | GSList *iter = *list_in; | |
1209 | LttvHooks *hook_adder = lttv_hooks_new(); | |
1210 | /* - for each request in list_in */ | |
1211 | while(iter != NULL) { | |
1212 | ||
1213 | BackgroundRequest *bg_req = (BackgroundRequest*)iter->data; | |
1214 | /*- add hooks to context*/ | |
1215 | lttvwindowtraces_add_computation_hooks(bg_req->module_name, | |
1216 | tsc, | |
1217 | hook_adder); | |
1218 | iter = g_slist_next(iter); | |
1219 | } | |
1220 | lttv_hooks_call(hook_adder,tsc); | |
1221 | lttv_hooks_destroy(hook_adder); | |
1222 | } | |
1223 | ||
1224 | ||
8bc02ec8 | 1225 | } |
1226 | ||
1227 | { | |
313bd6fc | 1228 | GSList *iter = *list_in; |
8bc02ec8 | 1229 | /* - for each request in list_in */ |
1230 | while(iter != NULL) { | |
1231 | ||
1232 | BackgroundRequest *bg_req = (BackgroundRequest*)iter->data; | |
1233 | /*- Call before chunk hooks for list_in*/ | |
088f6772 | 1234 | lttvwindowtraces_call_before_chunk(bg_req->module_name, |
1235 | tsc); | |
8bc02ec8 | 1236 | iter = g_slist_next(iter); |
1237 | } | |
1238 | } | |
8bc02ec8 | 1239 | |
088f6772 | 1240 | } |
8bc02ec8 | 1241 | /* 2. call process traceset middle for a chunk */ |
1242 | { | |
1243 | /*(assert list_in is not empty! : should not even be called in that case)*/ | |
0aa6c3a1 | 1244 | LttTime end = ltt_time_infinite; |
313bd6fc | 1245 | g_assert(g_slist_length(*list_in) != 0); |
8bc02ec8 | 1246 | |
1247 | lttv_process_traceset_middle(tsc, end, CHUNK_NUM_EVENTS, NULL); | |
1248 | } | |
1249 | ||
1250 | /* 3. After the chunk */ | |
1251 | { | |
1252 | /* 3.1 call after_chunk hooks for list_in */ | |
1253 | { | |
313bd6fc | 1254 | GSList *iter = *list_in; |
8bc02ec8 | 1255 | /* - for each request in list_in */ |
1256 | while(iter != NULL) { | |
1257 | ||
1258 | BackgroundRequest *bg_req = (BackgroundRequest*)iter->data; | |
1259 | /* - Call after chunk hooks for list_in */ | |
088f6772 | 1260 | lttvwindowtraces_call_after_chunk(bg_req->module_name, |
1261 | tsc); | |
8bc02ec8 | 1262 | iter = g_slist_next(iter); |
1263 | } | |
1264 | } | |
1265 | ||
1266 | /* 3.2 for each notify_in */ | |
1267 | { | |
313bd6fc | 1268 | GSList *iter = *notify_in; |
8bc02ec8 | 1269 | LttvTracefileContext *tfc = lttv_traceset_context_get_current_tfc(tsc); |
1270 | ||
1271 | while(iter != NULL) { | |
1272 | gboolean remove = FALSE; | |
1273 | gboolean free_data = FALSE; | |
1274 | ||
1275 | BackgroundNotify *notify_req = (BackgroundNotify*)iter->data; | |
1276 | ||
1277 | /* - if current time >= notify time, call notify and remove from | |
1278 | * notify_in. | |
1279 | * - if current position >= notify position, call notify and remove | |
1280 | * from notify_in. | |
1281 | */ | |
1282 | if( (tfc != NULL && | |
313bd6fc | 1283 | ltt_time_compare(notify_req->notify_time, tfc->timestamp) <= 0) |
8bc02ec8 | 1284 | || |
313bd6fc | 1285 | (notify_req->notify_position != NULL && |
1286 | lttv_traceset_context_ctx_pos_compare(tsc, | |
1287 | notify_req->notify_position) >= 0) | |
8bc02ec8 | 1288 | ) { |
1289 | ||
1290 | lttv_hooks_call(notify_req->notify, notify_req); | |
1291 | ||
1292 | remove = TRUE; | |
1293 | free_data = TRUE; | |
1294 | } | |
1295 | ||
1296 | /* Go to next */ | |
1297 | if(remove) | |
1298 | { | |
1299 | GSList *remove_iter = iter; | |
1300 | ||
1301 | iter = g_slist_next(iter); | |
b052368a | 1302 | if(free_data) |
1303 | notify_request_free((BackgroundNotify*)remove_iter->data); | |
313bd6fc | 1304 | *notify_in = g_slist_remove_link(*notify_in, remove_iter); |
8bc02ec8 | 1305 | } else { // not remove |
1306 | iter = g_slist_next(iter); | |
1307 | } | |
1308 | } | |
1309 | } | |
1310 | ||
1311 | { | |
1312 | LttvTracefileContext *tfc = lttv_traceset_context_get_current_tfc(tsc); | |
1313 | /* 3.3 if end of trace reached */ | |
313bd6fc | 1314 | if(tfc != NULL) |
1315 | g_debug("Current time : %lu sec, %lu nsec", | |
1316 | tfc->timestamp.tv_sec, tfc->timestamp.tv_nsec); | |
8bc02ec8 | 1317 | if(tfc == NULL || ltt_time_compare(tfc->timestamp, |
1318 | tsc->time_span.end_time) > 0) { | |
088f6772 | 1319 | |
1320 | { | |
1321 | GSList *iter = *list_in; | |
1322 | LttvHooks *hook_remover = lttv_hooks_new(); | |
1323 | /* - for each request in list_in */ | |
1324 | while(iter != NULL) { | |
1325 | ||
1326 | BackgroundRequest *bg_req = (BackgroundRequest*)iter->data; | |
1327 | /* - remove hooks from context */ | |
1328 | lttvwindowtraces_remove_computation_hooks(bg_req->module_name, | |
1329 | tsc, | |
1330 | hook_remover); | |
1331 | iter = g_slist_next(iter); | |
1332 | } | |
1333 | lttv_hooks_call(hook_remover,tsc); | |
1334 | lttv_hooks_destroy(hook_remover); | |
1335 | } | |
1336 | ||
8bc02ec8 | 1337 | /* - for each request in list_in */ |
1338 | { | |
313bd6fc | 1339 | GSList *iter = *list_in; |
8bc02ec8 | 1340 | |
1341 | while(iter != NULL) { | |
1342 | gboolean remove = FALSE; | |
1343 | gboolean free_data = FALSE; | |
1344 | ||
1345 | BackgroundRequest *bg_req = (BackgroundRequest*)iter->data; | |
1346 | ||
1347 | /* - set hooks'in_progress flag to FALSE */ | |
1348 | lttvwindowtraces_unset_in_progress(bg_req->module_name, | |
1349 | bg_req->trace); | |
1350 | /* - set hooks'ready flag to TRUE */ | |
1351 | lttvwindowtraces_set_ready(bg_req->module_name, | |
1352 | bg_req->trace); | |
91fd6881 | 1353 | /* - call after request hook */ |
1354 | /* Get after request hook */ | |
1355 | LttvAttribute *module_attribute; | |
1356 | ||
96c9eb79 | 1357 | module_attribute = |
91fd6881 | 1358 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( |
1359 | LTTV_IATTRIBUTE(g_attribute), | |
96c9eb79 | 1360 | LTTV_COMPUTATION)); |
1361 | g_assert(module_attribute); | |
91fd6881 | 1362 | |
96c9eb79 | 1363 | module_attribute = |
91fd6881 | 1364 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( |
1365 | LTTV_IATTRIBUTE(module_attribute), | |
96c9eb79 | 1366 | bg_req->module_name)); |
1367 | g_assert(module_attribute); | |
91fd6881 | 1368 | |
1369 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(module_attribute), | |
1370 | LTTV_AFTER_REQUEST, | |
1371 | &value); | |
1372 | g_assert(type == LTTV_POINTER); | |
1373 | LttvHooks *after_request = (LttvHooks*)*(value.v_pointer); | |
b91e751b | 1374 | { |
1375 | struct sum_traceset_closure t_closure; | |
1376 | t_closure.tss = (LttvTracesetStats*)tsc; | |
1377 | t_closure.current_time = ltt_time_infinite; | |
1378 | if(after_request != NULL) lttv_hooks_call(after_request, | |
1379 | &t_closure); | |
1380 | } | |
93ac601b | 1381 | |
1382 | if(bg_req->dialog != NULL) | |
1383 | gtk_widget_destroy(bg_req->dialog); | |
b5e17af5 | 1384 | GtkWidget *parent_window; |
1385 | if(g_slist_find_custom(g_main_window_list, | |
1386 | bg_req->parent_window, | |
1387 | (GCompareFunc)find_window_widget)) | |
1388 | parent_window = GTK_WIDGET(bg_req->parent_window); | |
1389 | else | |
1390 | parent_window = NULL; | |
1391 | ||
93ac601b | 1392 | GtkWidget *dialog = |
b5e17af5 | 1393 | gtk_message_dialog_new(GTK_WINDOW(parent_window), |
1394 | GTK_DIALOG_DESTROY_WITH_PARENT, | |
1395 | GTK_MESSAGE_INFO, GTK_BUTTONS_OK, | |
93ac601b | 1396 | "Background computation %s finished for trace %s", |
1397 | g_quark_to_string(bg_req->module_name), | |
1398 | g_quark_to_string(ltt_trace_name(lttv_trace(bg_req->trace)))); | |
b5e17af5 | 1399 | if(parent_window != NULL) |
1400 | gtk_window_set_transient_for(GTK_WINDOW(dialog), | |
1401 | GTK_WINDOW(parent_window)); | |
93ac601b | 1402 | g_signal_connect_swapped (dialog, "response", |
1403 | G_CALLBACK (gtk_widget_destroy), | |
1404 | dialog); | |
1405 | gtk_widget_show(dialog); | |
1406 | ||
8bc02ec8 | 1407 | /* - remove request */ |
1408 | remove = TRUE; | |
1409 | free_data = TRUE; | |
1410 | ||
1411 | /* Go to next */ | |
1412 | if(remove) | |
1413 | { | |
1414 | GSList *remove_iter = iter; | |
1415 | ||
1416 | iter = g_slist_next(iter); | |
1417 | if(free_data) g_free(remove_iter->data); | |
313bd6fc | 1418 | *list_in = g_slist_remove_link(*list_in, remove_iter); |
8bc02ec8 | 1419 | } else { // not remove |
1420 | iter = g_slist_next(iter); | |
1421 | } | |
1422 | } | |
1423 | } | |
1424 | ||
1425 | /* - for each notifications in notify_in */ | |
1426 | { | |
313bd6fc | 1427 | GSList *iter = *notify_in; |
8bc02ec8 | 1428 | |
1429 | while(iter != NULL) { | |
1430 | gboolean remove = FALSE; | |
1431 | gboolean free_data = FALSE; | |
1432 | ||
1433 | BackgroundNotify *notify_req = (BackgroundNotify*)iter->data; | |
1434 | ||
1435 | /* - call notify and remove from notify_in */ | |
1436 | lttv_hooks_call(notify_req->notify, notify_req); | |
1437 | remove = TRUE; | |
1438 | free_data = TRUE; | |
1439 | ||
1440 | /* Go to next */ | |
1441 | if(remove) | |
1442 | { | |
1443 | GSList *remove_iter = iter; | |
1444 | ||
1445 | iter = g_slist_next(iter); | |
b052368a | 1446 | if(free_data) |
1447 | notify_request_free((BackgroundNotify*)remove_iter->data); | |
313bd6fc | 1448 | *notify_in = g_slist_remove_link(*notify_in, remove_iter); |
8bc02ec8 | 1449 | } else { // not remove |
1450 | iter = g_slist_next(iter); | |
1451 | } | |
1452 | } | |
1453 | } | |
1ce324c6 | 1454 | { |
1455 | /* - reset the context */ | |
1456 | LTTV_TRACESET_CONTEXT_GET_CLASS(tsc)->fini(tsc); | |
1457 | LTTV_TRACESET_CONTEXT_GET_CLASS(tsc)->init(tsc,ts); | |
1458 | } | |
3710295e | 1459 | /* - if list_out is empty */ |
1460 | if(g_slist_length(*list_out) == 0) { | |
1461 | /* - return FALSE (scheduler stopped) */ | |
1462 | g_debug("Background computation scheduler stopped"); | |
1463 | g_info("Background computation finished for trace %p", trace); | |
1464 | /* FIXME : remove status bar info, need context id and message id */ | |
93ac601b | 1465 | |
3710295e | 1466 | ret_val = FALSE; |
1467 | } else { | |
1468 | ret_val = TRUE; | |
1469 | } | |
8bc02ec8 | 1470 | } else { |
1471 | /* 3.4 else, end of trace not reached */ | |
1472 | /* - return TRUE (scheduler still registered) */ | |
313bd6fc | 1473 | g_debug("Background computation left"); |
b052368a | 1474 | ret_val = TRUE; |
8bc02ec8 | 1475 | } |
1476 | } | |
1477 | } | |
b052368a | 1478 | /* 4. Unlock traces */ |
1479 | { | |
088f6772 | 1480 | lttv_process_traceset_get_sync_data(tsc); |
1481 | //lttv_traceset_context_position_save(tsc, sync_position); | |
b052368a | 1482 | guint iter_trace; |
1483 | ||
1484 | for(iter_trace=0; | |
1485 | iter_trace<lttv_traceset_number(tsc->ts); | |
1486 | iter_trace++) { | |
1487 | LttvTrace *trace_v = lttv_traceset_get(tsc->ts, iter_trace); | |
1488 | ||
1489 | lttvwindowtraces_unlock(trace_v); | |
1490 | } | |
1491 | } | |
451aaf27 | 1492 | #endif /* BABEL_CLEANUP */ |
b052368a | 1493 | return ret_val; |
8bc02ec8 | 1494 | } |
e62a7964 | 1495 | |
1496 | ||
1497 | ||
1498 | /** | |
1499 | * Register the background computation hooks for a specific module. It adds the | |
313bd6fc | 1500 | * computation hooks to the global attrubutes, under "computation/module name". |
e62a7964 | 1501 | * |
1502 | * @param module_name A GQuark : the name of the module which computes the | |
1503 | * information. | |
1504 | */ | |
1505 | void lttvwindowtraces_register_computation_hooks(LttvAttributeName module_name, | |
750eb11a | 1506 | LttvHooks *before_chunk_traceset, |
1507 | LttvHooks *before_chunk_trace, | |
1508 | LttvHooks *before_chunk_tracefile, | |
1509 | LttvHooks *after_chunk_traceset, | |
1510 | LttvHooks *after_chunk_trace, | |
1511 | LttvHooks *after_chunk_tracefile, | |
1512 | LttvHooks *before_request, | |
1513 | LttvHooks *after_request, | |
1514 | LttvHooks *event_hook, | |
750eb11a | 1515 | LttvHooks *hook_adder, |
1516 | LttvHooks *hook_remover) | |
e62a7964 | 1517 | { |
1518 | LttvAttribute *g_attribute = lttv_global_attributes(); | |
1519 | LttvAttribute *attribute; | |
1520 | LttvAttributeValue value; | |
96c9eb79 | 1521 | gboolean result; |
e62a7964 | 1522 | |
96c9eb79 | 1523 | attribute = |
e62a7964 | 1524 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(g_attribute), |
96c9eb79 | 1525 | LTTV_COMPUTATION)); |
1526 | g_assert(attribute); | |
e62a7964 | 1527 | |
96c9eb79 | 1528 | attribute = |
e62a7964 | 1529 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(attribute), |
96c9eb79 | 1530 | module_name)); |
1531 | g_assert(attribute); | |
e62a7964 | 1532 | |
96c9eb79 | 1533 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
e62a7964 | 1534 | LTTV_BEFORE_CHUNK_TRACESET, |
1535 | LTTV_POINTER, | |
96c9eb79 | 1536 | &value); |
1537 | g_assert(result); | |
1538 | ||
e62a7964 | 1539 | *(value.v_pointer) = before_chunk_traceset; |
1540 | ||
96c9eb79 | 1541 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
e62a7964 | 1542 | LTTV_BEFORE_CHUNK_TRACE, |
1543 | LTTV_POINTER, | |
96c9eb79 | 1544 | &value); |
1545 | g_assert(result); | |
e62a7964 | 1546 | *(value.v_pointer) = before_chunk_trace; |
1547 | ||
96c9eb79 | 1548 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
e62a7964 | 1549 | LTTV_BEFORE_CHUNK_TRACEFILE, |
1550 | LTTV_POINTER, | |
96c9eb79 | 1551 | &value); |
1552 | g_assert(result); | |
e62a7964 | 1553 | *(value.v_pointer) = before_chunk_tracefile; |
1554 | ||
96c9eb79 | 1555 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
e62a7964 | 1556 | LTTV_AFTER_CHUNK_TRACESET, |
1557 | LTTV_POINTER, | |
96c9eb79 | 1558 | &value); |
1559 | g_assert(result); | |
e62a7964 | 1560 | *(value.v_pointer) = after_chunk_traceset; |
1561 | ||
96c9eb79 | 1562 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
e62a7964 | 1563 | LTTV_AFTER_CHUNK_TRACE, |
1564 | LTTV_POINTER, | |
96c9eb79 | 1565 | &value); |
1566 | g_assert(result); | |
e62a7964 | 1567 | *(value.v_pointer) = after_chunk_trace; |
1568 | ||
96c9eb79 | 1569 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
e62a7964 | 1570 | LTTV_AFTER_CHUNK_TRACEFILE, |
1571 | LTTV_POINTER, | |
96c9eb79 | 1572 | &value); |
1573 | g_assert(result); | |
e62a7964 | 1574 | *(value.v_pointer) = after_chunk_tracefile; |
1575 | ||
96c9eb79 | 1576 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
e62a7964 | 1577 | LTTV_BEFORE_REQUEST, |
1578 | LTTV_POINTER, | |
96c9eb79 | 1579 | &value); |
1580 | g_assert(result); | |
e62a7964 | 1581 | *(value.v_pointer) = before_request; |
1582 | ||
96c9eb79 | 1583 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
e62a7964 | 1584 | LTTV_AFTER_REQUEST, |
1585 | LTTV_POINTER, | |
96c9eb79 | 1586 | &value); |
1587 | g_assert(result); | |
e62a7964 | 1588 | *(value.v_pointer) = after_request; |
1589 | ||
96c9eb79 | 1590 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
e62a7964 | 1591 | LTTV_EVENT_HOOK, |
1592 | LTTV_POINTER, | |
96c9eb79 | 1593 | &value); |
1594 | g_assert(result); | |
e62a7964 | 1595 | *(value.v_pointer) = event_hook; |
1596 | ||
96c9eb79 | 1597 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
313bd6fc | 1598 | LTTV_HOOK_ADDER, |
1599 | LTTV_POINTER, | |
96c9eb79 | 1600 | &value); |
1601 | g_assert(result); | |
313bd6fc | 1602 | *(value.v_pointer) = hook_adder; |
1603 | ||
96c9eb79 | 1604 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
313bd6fc | 1605 | LTTV_HOOK_REMOVER, |
1606 | LTTV_POINTER, | |
96c9eb79 | 1607 | &value); |
1608 | g_assert(result); | |
313bd6fc | 1609 | *(value.v_pointer) = hook_remover; |
1610 | ||
e62a7964 | 1611 | } |
1612 | ||
1613 | ||
1614 | /** | |
d389bc8d | 1615 | * It removes all the requests that can be currently processed by the |
e62a7964 | 1616 | * background computation algorithm for all the traces (list_in and list_out). |
1617 | * | |
1618 | * Leaves the flag to in_progress or none.. depending if current or queue | |
1619 | * | |
1620 | * @param module_name A GQuark : the name of the module which computes the | |
1621 | * information. | |
1622 | */ | |
1623 | void lttvwindowtraces_unregister_requests(LttvAttributeName module_name) | |
1624 | { | |
1625 | guint i; | |
96c9eb79 | 1626 | gboolean result; |
e62a7964 | 1627 | |
1628 | for(i=0;i<lttvwindowtraces_get_number();i++) { | |
1629 | LttvTrace *trace_v = lttvwindowtraces_get_trace(i); | |
1630 | g_assert(trace_v != NULL); | |
e62a7964 | 1631 | LttvAttribute *attribute = lttv_trace_attribute(trace_v); |
1632 | LttvAttributeValue value; | |
313bd6fc | 1633 | GSList **queue, **current; |
e62a7964 | 1634 | GSList *iter; |
1635 | ||
96c9eb79 | 1636 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
e62a7964 | 1637 | LTTV_REQUESTS_QUEUE, |
1638 | LTTV_POINTER, | |
96c9eb79 | 1639 | &value); |
1640 | g_assert(result); | |
1641 | ||
313bd6fc | 1642 | queue = (GSList**)(value.v_pointer); |
e62a7964 | 1643 | |
313bd6fc | 1644 | iter = *queue; |
e62a7964 | 1645 | while(iter != NULL) { |
1646 | gboolean remove = FALSE; | |
1647 | gboolean free_data = FALSE; | |
1648 | ||
1649 | BackgroundRequest *bg_req = (BackgroundRequest*)iter->data; | |
1650 | ||
1651 | if(bg_req->module_name == module_name) { | |
1652 | remove = TRUE; | |
1653 | free_data = TRUE; | |
1654 | } | |
1655 | ||
1656 | /* Go to next */ | |
1657 | if(remove) | |
1658 | { | |
1659 | GSList *remove_iter = iter; | |
1660 | ||
1661 | iter = g_slist_next(iter); | |
1662 | if(free_data) g_free(remove_iter->data); | |
313bd6fc | 1663 | *queue = g_slist_remove_link(*queue, remove_iter); |
e62a7964 | 1664 | } else { // not remove |
1665 | iter = g_slist_next(iter); | |
1666 | } | |
1667 | } | |
1668 | ||
1669 | ||
96c9eb79 | 1670 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
e62a7964 | 1671 | LTTV_REQUESTS_CURRENT, |
1672 | LTTV_POINTER, | |
96c9eb79 | 1673 | &value); |
1674 | g_assert(result); | |
1675 | ||
313bd6fc | 1676 | current = (GSList**)(value.v_pointer); |
e62a7964 | 1677 | |
313bd6fc | 1678 | iter = *current; |
e62a7964 | 1679 | while(iter != NULL) { |
1680 | gboolean remove = FALSE; | |
1681 | gboolean free_data = FALSE; | |
1682 | ||
1683 | BackgroundRequest *bg_req = (BackgroundRequest*)iter->data; | |
1684 | ||
1685 | if(bg_req->module_name == module_name) { | |
1686 | remove = TRUE; | |
1687 | free_data = TRUE; | |
1688 | } | |
1689 | ||
1690 | /* Go to next */ | |
1691 | if(remove) | |
1692 | { | |
1693 | GSList *remove_iter = iter; | |
1694 | ||
1695 | iter = g_slist_next(iter); | |
1696 | if(free_data) g_free(remove_iter->data); | |
313bd6fc | 1697 | *current = g_slist_remove_link(*current, remove_iter); |
e62a7964 | 1698 | } else { // not remove |
1699 | iter = g_slist_next(iter); | |
1700 | } | |
1701 | } | |
1702 | } | |
1703 | } | |
1704 | ||
1705 | ||
1706 | /** | |
1707 | * Unregister the background computation hooks for a specific module. | |
1708 | * | |
d389bc8d | 1709 | * It also removes all the requests that can be currently processed by the |
e62a7964 | 1710 | * background computation algorithm for all the traces (list_in and list_out). |
1711 | * | |
1712 | * @param module_name A GQuark : the name of the module which computes the | |
1713 | * information. | |
1714 | */ | |
1715 | ||
1716 | void lttvwindowtraces_unregister_computation_hooks | |
1717 | (LttvAttributeName module_name) | |
1718 | { | |
1719 | LttvAttribute *g_attribute = lttv_global_attributes(); | |
1720 | LttvAttribute *attribute; | |
91fd6881 | 1721 | LttvAttributeValue value; |
96c9eb79 | 1722 | gboolean result; |
e62a7964 | 1723 | |
96c9eb79 | 1724 | attribute = |
e62a7964 | 1725 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(g_attribute), |
96c9eb79 | 1726 | LTTV_COMPUTATION)); |
1727 | g_assert(attribute); | |
e62a7964 | 1728 | |
96c9eb79 | 1729 | attribute = |
1730 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(attribute), | |
1731 | module_name)); | |
1732 | g_assert(attribute); | |
e62a7964 | 1733 | |
96c9eb79 | 1734 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
91fd6881 | 1735 | LTTV_BEFORE_CHUNK_TRACESET, |
1736 | LTTV_POINTER, | |
96c9eb79 | 1737 | &value); |
1738 | g_assert(result); | |
1739 | ||
91fd6881 | 1740 | LttvHooks *before_chunk_traceset = (LttvHooks*)*(value.v_pointer); |
1741 | if(before_chunk_traceset != NULL) | |
1742 | lttv_hooks_destroy(before_chunk_traceset); | |
1743 | ||
96c9eb79 | 1744 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
91fd6881 | 1745 | LTTV_BEFORE_CHUNK_TRACE, |
1746 | LTTV_POINTER, | |
96c9eb79 | 1747 | &value); |
1748 | g_assert(result); | |
1749 | ||
91fd6881 | 1750 | LttvHooks *before_chunk_trace = (LttvHooks*)*(value.v_pointer); |
1751 | if(before_chunk_trace != NULL) | |
1752 | lttv_hooks_destroy(before_chunk_trace); | |
1753 | ||
96c9eb79 | 1754 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
91fd6881 | 1755 | LTTV_BEFORE_CHUNK_TRACEFILE, |
1756 | LTTV_POINTER, | |
96c9eb79 | 1757 | &value); |
1758 | g_assert(result); | |
1759 | ||
91fd6881 | 1760 | LttvHooks *before_chunk_tracefile = (LttvHooks*)*(value.v_pointer); |
1761 | if(before_chunk_tracefile != NULL) | |
1762 | lttv_hooks_destroy(before_chunk_tracefile); | |
1763 | ||
96c9eb79 | 1764 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
91fd6881 | 1765 | LTTV_AFTER_CHUNK_TRACESET, |
1766 | LTTV_POINTER, | |
96c9eb79 | 1767 | &value); |
1768 | g_assert(result); | |
1769 | ||
91fd6881 | 1770 | LttvHooks *after_chunk_traceset = (LttvHooks*)*(value.v_pointer); |
1771 | if(after_chunk_traceset != NULL) | |
1772 | lttv_hooks_destroy(after_chunk_traceset); | |
1773 | ||
96c9eb79 | 1774 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
91fd6881 | 1775 | LTTV_AFTER_CHUNK_TRACE, |
1776 | LTTV_POINTER, | |
96c9eb79 | 1777 | &value); |
1778 | g_assert(result); | |
1779 | ||
91fd6881 | 1780 | LttvHooks *after_chunk_trace = (LttvHooks*)*(value.v_pointer); |
1781 | if(after_chunk_trace != NULL) | |
1782 | lttv_hooks_destroy(after_chunk_trace); | |
1783 | ||
96c9eb79 | 1784 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
91fd6881 | 1785 | LTTV_AFTER_CHUNK_TRACEFILE, |
1786 | LTTV_POINTER, | |
96c9eb79 | 1787 | &value); |
1788 | g_assert(result); | |
1789 | ||
91fd6881 | 1790 | LttvHooks *after_chunk_tracefile = (LttvHooks*)*(value.v_pointer); |
1791 | if(after_chunk_tracefile != NULL) | |
1792 | lttv_hooks_destroy(after_chunk_tracefile); | |
1793 | ||
96c9eb79 | 1794 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
91fd6881 | 1795 | LTTV_BEFORE_REQUEST, |
1796 | LTTV_POINTER, | |
96c9eb79 | 1797 | &value); |
1798 | g_assert(result); | |
1799 | ||
91fd6881 | 1800 | LttvHooks *before_request = (LttvHooks*)*(value.v_pointer); |
1801 | if(before_request != NULL) | |
1802 | lttv_hooks_destroy(before_request); | |
1803 | ||
96c9eb79 | 1804 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
91fd6881 | 1805 | LTTV_AFTER_REQUEST, |
1806 | LTTV_POINTER, | |
96c9eb79 | 1807 | &value); |
1808 | g_assert(result); | |
1809 | ||
91fd6881 | 1810 | LttvHooks *after_request = (LttvHooks*)*(value.v_pointer); |
1811 | if(after_request != NULL) | |
1812 | lttv_hooks_destroy(after_request); | |
1813 | ||
96c9eb79 | 1814 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
91fd6881 | 1815 | LTTV_EVENT_HOOK, |
1816 | LTTV_POINTER, | |
96c9eb79 | 1817 | &value); |
1818 | g_assert(result); | |
1819 | ||
91fd6881 | 1820 | LttvHooks *event_hook = (LttvHooks*)*(value.v_pointer); |
1821 | if(event_hook != NULL) | |
1822 | lttv_hooks_destroy(event_hook); | |
1823 | ||
96c9eb79 | 1824 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
750eb11a | 1825 | LTTV_EVENT_HOOK_BY_ID_CHANNEL, |
91fd6881 | 1826 | LTTV_POINTER, |
96c9eb79 | 1827 | &value); |
1828 | g_assert(result); | |
1829 | ||
96c9eb79 | 1830 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
91fd6881 | 1831 | LTTV_HOOK_ADDER, |
1832 | LTTV_POINTER, | |
96c9eb79 | 1833 | &value); |
1834 | g_assert(result); | |
1835 | ||
91fd6881 | 1836 | LttvHooks *hook_adder = (LttvHooks*)*(value.v_pointer); |
1837 | if(hook_adder != NULL) | |
1838 | lttv_hooks_destroy(hook_adder); | |
1839 | ||
96c9eb79 | 1840 | result = lttv_iattribute_find(LTTV_IATTRIBUTE(attribute), |
91fd6881 | 1841 | LTTV_HOOK_REMOVER, |
1842 | LTTV_POINTER, | |
96c9eb79 | 1843 | &value); |
1844 | g_assert(result); | |
1845 | ||
91fd6881 | 1846 | LttvHooks *hook_remover = (LttvHooks*)*(value.v_pointer); |
1847 | if(hook_remover != NULL) | |
1848 | lttv_hooks_destroy(hook_remover); | |
1849 | ||
1850 | ||
e62a7964 | 1851 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), |
750eb11a | 1852 | LTTV_EVENT_HOOK_BY_ID_CHANNEL); |
e62a7964 | 1853 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), |
1854 | LTTV_EVENT_HOOK); | |
1855 | ||
1856 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), | |
1857 | LTTV_AFTER_REQUEST); | |
1858 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), | |
1859 | LTTV_BEFORE_REQUEST); | |
1860 | ||
1861 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), | |
1862 | LTTV_AFTER_CHUNK_TRACEFILE); | |
1863 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), | |
1864 | LTTV_AFTER_CHUNK_TRACE); | |
1865 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), | |
1866 | LTTV_AFTER_CHUNK_TRACESET); | |
1867 | ||
1868 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), | |
1869 | LTTV_BEFORE_CHUNK_TRACEFILE); | |
1870 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), | |
1871 | LTTV_BEFORE_CHUNK_TRACE); | |
1872 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), | |
1873 | LTTV_BEFORE_CHUNK_TRACESET); | |
313bd6fc | 1874 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), |
1875 | LTTV_HOOK_ADDER); | |
1876 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), | |
1877 | LTTV_HOOK_REMOVER); | |
1878 | ||
e62a7964 | 1879 | /* finally, remove module name */ |
96c9eb79 | 1880 | attribute = |
e62a7964 | 1881 | LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(LTTV_IATTRIBUTE(g_attribute), |
96c9eb79 | 1882 | LTTV_COMPUTATION)); |
1883 | g_assert(attribute); | |
e62a7964 | 1884 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), |
1885 | module_name); | |
1886 | ||
1887 | } | |
1888 | ||
b052368a | 1889 | /** |
1890 | * Lock a trace so no other instance can use it. | |
1891 | * | |
1892 | * @param trace The trace to lock. | |
1893 | * @return 0 on success, -1 if cannot get lock. | |
1894 | */ | |
1895 | gint lttvwindowtraces_lock(LttvTrace *trace) | |
1896 | { | |
1897 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
1898 | LttvAttributeValue value; | |
1899 | LttvAttributeType type; | |
1900 | ||
1901 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute), | |
1902 | LTTV_LOCK, | |
1903 | &value); | |
1904 | /* Verify the absence of the lock. */ | |
1905 | if(type != LTTV_NONE) { | |
1906 | g_critical("Cannot take trace lock"); | |
1907 | return -1; | |
1908 | } | |
1909 | ||
1910 | value = lttv_iattribute_add(LTTV_IATTRIBUTE(attribute), | |
1911 | LTTV_LOCK, | |
1912 | LTTV_INT); | |
1913 | /* the value is left unset. The only presence of the attribute is necessary. | |
1914 | */ | |
1915 | ||
1916 | return 0; | |
1917 | } | |
1918 | ||
1919 | /** | |
1920 | * Unlock a trace. | |
1921 | * | |
1922 | * @param trace The trace to unlock. | |
1923 | * @return 0 on success, -1 if cannot unlock (not locked ?). | |
1924 | */ | |
1925 | gint lttvwindowtraces_unlock(LttvTrace *trace) | |
1926 | { | |
1927 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
1928 | LttvAttributeType type; | |
1929 | LttvAttributeValue value; | |
1930 | ||
1931 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute), | |
1932 | LTTV_LOCK, | |
1933 | &value); | |
1934 | /* Verify the presence of the lock. */ | |
1935 | if(type == LTTV_NONE) { | |
1936 | g_critical("Cannot release trace lock"); | |
1937 | return -1; | |
1938 | } | |
1939 | ||
1940 | lttv_iattribute_remove_by_name(LTTV_IATTRIBUTE(attribute), | |
1941 | LTTV_LOCK); | |
1942 | ||
1943 | return 0; | |
1944 | } | |
1945 | ||
1946 | /** | |
1947 | * Verify if a trace is locked. | |
1948 | * | |
1949 | * @param trace The trace to verify. | |
1950 | * @return TRUE if locked, FALSE is unlocked. | |
1951 | */ | |
1952 | gint lttvwindowtraces_get_lock_state(LttvTrace *trace) | |
1953 | { | |
1954 | LttvAttribute *attribute = lttv_trace_attribute(trace); | |
1955 | LttvAttributeType type; | |
1956 | LttvAttributeValue value; | |
1957 | ||
1958 | type = lttv_iattribute_get_by_name(LTTV_IATTRIBUTE(attribute), | |
1959 | LTTV_LOCK, | |
1960 | &value); | |
1961 | /* The only presence of the attribute is necessary. */ | |
1962 | if(type == LTTV_NONE) | |
1963 | return FALSE; | |
1964 | else | |
1965 | return TRUE; | |
1966 | } | |
e62a7964 | 1967 |