src/lb.c

   1 /*
   2  * Copyright 2013  Samsung Electronics Co., Ltd
   3  *
   4  * Licensed under the Flora License, Version 1.1 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://floralicense.org/license/
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include <stdio.h>
  18 #include <stdlib.h> /* exit */
  19 #include <errno.h>
  20
  21 #include <Ecore.h>
  22 #include <Eina.h>
  23
  24 #include <dlog.h>
  25 #include <provider.h>
  26 #include <livebox.h>
  27 #include <livebox-errno.h>
  28
  29 #include "critical_log.h"
  30 #include "debug.h"
  31 #include "conf.h"
  32 #include "so_handler.h"
  33 #include "lb.h"
  34 #include "update_monitor.h"
  35 #include "fault.h"
  36 #include "util.h"
  37
  38 int errno;
  39
  40 struct item {
  41         Ecore_Timer *timer;
  42         struct instance *inst;
  43         int monitor_cnt;
  44         Ecore_Timer *monitor;
  45         int deleteme;
  46         double update_interval;
  47         int heavy_updating; /* Only for debugging message */
  48         int is_paused; /* 1 is paused, 0 is resumed */
  49         double sleep_at;
  50
  51         int is_lb_show;
  52         int is_pd_show;
  53         int is_lb_updated;
  54 };
  55
  56 static struct info {
  57         Eina_List *item_list;
  58         struct item *update;
  59         Eina_List *pending_list;
  60         Ecore_Timer *pending_timer;
  61         Eina_List *pd_open_pending_list;
  62         Ecore_Timer *pd_open_pending_timer;
  63         int paused;
  64         Eina_List *pd_list;
  65         int secured;
  66         int pending_timer_freezed;
  67 } s_info  = {
  68         .item_list = NULL,
  69         .update = NULL,
  70         .pending_list = NULL,
  71         .pending_timer = NULL,
  72         .pd_open_pending_list = NULL,
  73         .pd_open_pending_timer = NULL,
  74         .paused = 0,
  75         .pd_list = NULL,
  76         .secured = 0,
  77         .pending_timer_freezed = 0,
  78 };
  79
  80 static Eina_Bool updator_cb(void *data);
  81
  82 static void pending_timer_freeze(void)
  83 {
  84         DbgPrint("Freezed Count: %d\n", s_info.pending_timer_freezed);
  85         if (s_info.pending_timer && !s_info.pending_timer_freezed) {
  86                 DbgPrint("Freeze the pending timer\n");
  87                 ecore_timer_freeze(s_info.pending_timer);
  88         }
  89
  90         s_info.pending_timer_freezed++;
  91 }
  92
  93 static void pending_timer_thaw(void)
  94 {
  95         DbgPrint("Freezed Count: %d\n", s_info.pending_timer_freezed);
  96         if (!s_info.pending_timer_freezed)
  97                 return;
  98
  99         s_info.pending_timer_freezed--;
 100         if (s_info.pending_timer && !s_info.pending_timer_freezed) {
 101                 DbgPrint("Thaw the pending timer\n");
 102                 ecore_timer_thaw(s_info.pending_timer);
 103         }
 104 }
 105
 106 /*
 107  * -1 : PD is opened, but not mine
 108  *  0 : PD is not opened
 109  *  1 : my PD is opened
 110  */
 111 static inline int pd_is_opened(const char *pkgname)
 112 {
 113         int i;
 114         Eina_List *l;
 115         char *tmp;
 116
 117         i = 0;
 118         EINA_LIST_FOREACH(s_info.pd_list, l, tmp) {
 119                 if (pkgname && !strcmp(pkgname, tmp)) {
 120                         DbgPrint("PD(%s) is opened\n", pkgname);
 121                         return 1;
 122                 }
 123
 124                 i++;
 125         }
 126
 127         return i > 0 ? -1 : 0;
 128 }
 129
 130 static Eina_Bool pd_open_pended_cmd_consumer_cb(void *data)
 131 {
 132         struct item *item;
 133
 134         item = eina_list_nth(s_info.pd_open_pending_list, 0);
 135         if (!item)
 136                 goto cleanout;
 137
 138         if (s_info.update)
 139                 return ECORE_CALLBACK_RENEW;
 140
 141         s_info.pd_open_pending_list = eina_list_remove(s_info.pd_open_pending_list, item);
 142         DbgPrint("Consuming pended item: %s\n", item->inst->id);
 143         /*!
 144          * \note
 145          * To prevent from checking the is_updated function
 146          */
 147         (void)updator_cb(item);
 148         if (s_info.pd_open_pending_list)
 149                 return ECORE_CALLBACK_RENEW;
 150
 151 cleanout:
 152         s_info.pd_open_pending_timer = NULL;
 153         DbgPrint("open pd pending list exhausted\n");
 154         return ECORE_CALLBACK_CANCEL;
 155 }
 156
 157 static Eina_Bool pended_cmd_consumer_cb(void *data)
 158 {
 159         struct item *item;
 160
 161         item = eina_list_nth(s_info.pending_list, 0);
 162         if (!item)
 163                 goto cleanout;
 164
 165         if (s_info.update || pd_is_opened(item->inst->item->pkgname) < 0)
 166                 return ECORE_CALLBACK_RENEW;
 167
 168         s_info.pending_list = eina_list_remove(s_info.pending_list, item);
 169         DbgPrint("Consuming pended item: %s\n", item->inst->id);
 170         /*!
 171          * \note
 172          * To prevent from checking the is_updated function
 173          */
 174         (void)updator_cb(item);
 175         if (s_info.pending_list)
 176                 return ECORE_CALLBACK_RENEW;
 177
 178 cleanout:
 179         s_info.pending_timer = NULL;
 180         s_info.pending_timer_freezed = 0;
 181         DbgPrint("pending list exhausted\n");
 182         return ECORE_CALLBACK_CANCEL;
 183 }
 184
 185 static inline __attribute__((always_inline)) int activate_pending_consumer(void)
 186 {
 187         if (s_info.pending_timer)
 188                 return 0;
 189
 190         s_info.pending_timer = ecore_timer_add(0.000001f, pended_cmd_consumer_cb, NULL);
 191         if (!s_info.pending_timer) {
 192                 ErrPrint("Failed to add a new pended command consumer\n");
 193                 return LB_STATUS_ERROR_FAULT;
 194         }
 195
 196         /*!
 197          * Do not increase the freezed counter.
 198          * Just freeze the timer.
 199          */
 200         if (s_info.pending_timer_freezed) {
 201                 DbgPrint("Pending timer created and freezed\n");
 202                 ecore_timer_freeze(s_info.pending_timer);
 203         }
 204
 205         return 0;
 206 }
 207
 208 static inline void deactivate_pending_consumer(void)
 209 {
 210         if (!s_info.pending_timer)
 211                 return;
 212
 213         ecore_timer_del(s_info.pending_timer);
 214         s_info.pending_timer = NULL;
 215         s_info.pending_timer_freezed = 0;
 216         DbgPrint("Clear the pending timer\n");
 217 }
 218
 219 static inline void deactivate_pd_open_pending_consumer(void)
 220 {
 221         if (!s_info.pd_open_pending_timer)
 222                 return;
 223
 224         ecore_timer_del(s_info.pd_open_pending_timer);
 225         s_info.pd_open_pending_timer = NULL;
 226         DbgPrint("Clear the open_pd_pending timer\n");
 227 }
 228
 229 static inline int __attribute__((always_inline)) activate_pd_open_pending_consumer(void)
 230 {
 231         if (s_info.pd_open_pending_timer)
 232                 return 0;
 233
 234         s_info.pd_open_pending_timer = ecore_timer_add(0.000001f, pd_open_pended_cmd_consumer_cb, NULL);
 235         if (!s_info.pd_open_pending_timer) {
 236                 ErrPrint("Failed to add a new pended command consumer\n");
 237                 return LB_STATUS_ERROR_FAULT;
 238         }
 239
 240         return 0;
 241 }
 242
 243 static inline void migrate_to_pd_open_pending_list(const char *pkgname)
 244 {
 245         Eina_List *l;
 246         Eina_List *n;
 247         struct item *item;
 248         int cnt = 0;
 249
 250         EINA_LIST_FOREACH_SAFE(s_info.pending_list, l, n, item) {
 251                 if (strcmp(pkgname, item->inst->item->pkgname))
 252                         continue;
 253
 254                 s_info.pending_list = eina_list_remove(s_info.pending_list, item);
 255                 s_info.pd_open_pending_list = eina_list_append(s_info.pd_open_pending_list, item);
 256                 cnt++;
 257         }
 258
 259         if (s_info.pd_open_pending_list) {
 260                 DbgPrint("Activate PD open pending consumer (%s)\n", pkgname);
 261                 activate_pd_open_pending_consumer();
 262         }
 263
 264         if (!s_info.pending_list)
 265                 deactivate_pending_consumer();
 266
 267         DbgPrint("%d items are migrated\n", cnt);
 268 }
 269
 270 static inline void migrate_to_pending_list(const char *pkgname)
 271 {
 272         Eina_List *l;
 273         Eina_List *n;
 274         struct item *item;
 275         int cnt = 0;
 276
 277         EINA_LIST_FOREACH_SAFE(s_info.pd_open_pending_list, l, n, item) {
 278                 if (strcmp(pkgname, item->inst->item->pkgname))
 279                         continue;
 280
 281                 s_info.pd_open_pending_list = eina_list_remove(s_info.pd_open_pending_list, item);
 282                 s_info.pending_list = eina_list_append(s_info.pending_list, item);
 283                 cnt++;
 284         }
 285
 286         if (s_info.pending_list)
 287                 activate_pending_consumer();
 288
 289         if (!s_info.pd_open_pending_list)
 290                 deactivate_pd_open_pending_consumer();
 291
 292         DbgPrint("%d items are migrated\n", cnt);
 293 }
 294
 295 static inline int append_pending_list(struct item *item)
 296 {
 297         if (pd_is_opened(item->inst->item->pkgname) == 1) {
 298                 if (eina_list_data_find(s_info.pd_open_pending_list, item) == item) {
 299                         DbgPrint("Already pended - %s\n", item->inst->item->pkgname);
 300                         return LB_STATUS_ERROR_EXIST;
 301                 }
 302
 303                 DbgPrint("Activate PD open pending consumer (%s)\n", item->inst->item->pkgname);
 304                 if (activate_pd_open_pending_consumer() < 0) {
 305                         ErrPrint("Failed to activate PD open pending consumer\n");
 306                         return LB_STATUS_ERROR_FAULT;
 307                 }
 308
 309                 s_info.pd_open_pending_list = eina_list_append(s_info.pd_open_pending_list, item);
 310         } else {
 311                 if (eina_list_data_find(s_info.pending_list, item) == item) {
 312                         DbgPrint("Already pended - %s\n", item->inst->item->pkgname);
 313                         return LB_STATUS_ERROR_EXIST;
 314                 }
 315
 316                 if (activate_pending_consumer() < 0)
 317                         return LB_STATUS_ERROR_FAULT;
 318
 319                 s_info.pending_list = eina_list_append(s_info.pending_list, item);
 320         }
 321         return 0;
 322 }
 323
 324 static inline void timer_thaw(struct item *item)
 325 {
 326         double pending;
 327         double period;
 328         double delay;
 329         double sleep_time;
 330
 331         ecore_timer_thaw(item->timer);
 332         period = ecore_timer_interval_get(item->timer);
 333         pending = ecore_timer_pending_get(item->timer);
 334         delay = util_time_delay_for_compensation(period) - pending;
 335         ecore_timer_delay(item->timer, delay);
 336         DbgPrint("Compensated: %lf\n", delay);
 337
 338         if (item->sleep_at == 0.0f)
 339                 return;
 340
 341         sleep_time = util_timestamp() - item->sleep_at;
 342         if (sleep_time > pending) {
 343                 DbgPrint("Update time elapsed\n");
 344                 (void)updator_cb(item);
 345         }
 346
 347         item->sleep_at = 0.0f;
 348 }
 349
 350 static inline void timer_freeze(struct item *item)
 351 {
 352         struct timeval tv;
 353         ecore_timer_freeze(item->timer);
 354
 355         if (ecore_timer_interval_get(item->timer) <= 1.0f)
 356                 return;
 357
 358         if (gettimeofday(&tv, NULL) < 0) {
 359                 ErrPrint("gettimeofday: %s\n", strerror(errno));
 360                 tv.tv_sec = 0;
 361                 tv.tv_usec = 0;
 362         }
 363
 364         item->sleep_at = (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0f;
 365 }
 366
 367 static inline void update_monitor_cnt(struct item *item)
 368 {
 369         double now;
 370         double interval;
 371
 372         now = util_timestamp();
 373         interval = now - item->update_interval;
 374
 375         /*!
 376          * \note
 377          * If the content update is processed in too short time,
 378          * don't increase the monitor counter, instead of it
 379          * set the heavy updating flag.
 380          * And handling this heavy updating from the
 381          * file update callback.
 382          */
 383         if (interval >= MINIMUM_UPDATE_INTERVAL)
 384                 item->monitor_cnt++;
 385         else
 386                 item->heavy_updating = 1;
 387
 388         item->update_interval = now;
 389 }
 390
 391 static inline Eina_List *find_item(struct instance *inst)
 392 {
 393         Eina_List *l;
 394         struct item *item;
 395
 396         EINA_LIST_FOREACH(s_info.item_list, l, item) {
 397                 if (item->inst == inst)
 398                         return l;
 399         }
 400
 401         return NULL;
 402 }
 403
 404 static inline int output_handler(struct item *item)
 405 {
 406         int invalid = 0;
 407
 408         item->monitor_cnt--;
 409         if (item->monitor_cnt < 0 || item->heavy_updating) {
 410                 if (!item->heavy_updating) {
 411                         WarnPrint("%s has invalid monitor_cnt\n", item->inst->id);
 412                         invalid = 1;
 413                 } else {
 414                         item->heavy_updating = 0;       /* Reset flag */
 415                 }
 416
 417                 item->monitor_cnt = 0;
 418         }
 419
 420         if (item->monitor_cnt == 0) {
 421                 if (!invalid)
 422                         fault_unmark_call(item->inst->item->pkgname, item->inst->id, "update,crashed", NO_ALARM);
 423
 424                 if (item->monitor) {
 425                         ecore_timer_del(item->monitor);
 426                         item->monitor = NULL;
 427                 }
 428
 429                 if (s_info.update == item)
 430                         s_info.update = NULL;
 431
 432                 if (item->deleteme) {
 433                         provider_send_deleted(item->inst->item->pkgname, item->inst->id);
 434                         (void)so_destroy(item->inst);
 435                         free(item);
 436                         return EXIT_FAILURE;
 437                 }
 438         }
 439
 440         return EXIT_SUCCESS;
 441 }
 442
 443 static int desc_updated_cb(const char *filename, void *data, int over)
 444 {
 445         struct item *item;
 446
 447         if (over)
 448                 WarnPrint("Event Q overflow\n");
 449
 450         item = data;
 451
 452         DbgPrint("DESC %s is updated\n", filename);
 453         if (item->is_pd_show) {
 454                 provider_send_desc_updated(item->inst->item->pkgname, item->inst->id, filename);
 455         } else {
 456                 ErrPrint("But PD is not opened, Ignore this update (%s)\n", item->inst->id);
 457         }
 458         return EXIT_SUCCESS;
 459 }
 460
 461 static int file_updated_cb(const char *filename, void *data, int over)
 462 {
 463         struct item *item;
 464         int w;
 465         int h;
 466         double priority;
 467         char *content = NULL;
 468         char *title = NULL;
 469         int ret;
 470
 471         if (over)
 472                 WarnPrint("Event Q overflow\n");
 473
 474         item = data;
 475
 476         ret = util_get_filesize(filename);
 477         if (ret <= 0) {
 478                 ErrPrint("Content is updated. but invalid. ret = %d (Update is ignored)\n", ret);
 479                 return EXIT_SUCCESS; /*!< To keep the callback */
 480         }
 481
 482         ret = so_get_output_info(item->inst, &w, &h, &priority, &content, &title);
 483         if (ret < 0) {
 484                 ErrPrint("livebox_get_info returns %d\n", ret);
 485                 return EXIT_SUCCESS; /*!< To keep the callback */
 486         }
 487
 488         if (!item->inst->item->has_livebox_script || (item->inst->item->has_livebox_script && item->is_lb_show)) {
 489                 provider_send_updated(item->inst->item->pkgname, item->inst->id,
 490                                         item->inst->w, item->inst->h, item->inst->priority, content, title);
 491         } else {
 492                 DbgPrint("Livebox script is not ready yet\n");
 493                 item->is_lb_updated++;
 494         }
 495
 496         return output_handler(item);
 497 }
 498
 499 static inline int clear_from_pd_open_pending_list(struct item *item)
 500 {
 501         Eina_List *l;
 502         struct item *tmp;
 503
 504         EINA_LIST_FOREACH(s_info.pd_open_pending_list, l, tmp) {
 505                 if (tmp != item)
 506                         continue;
 507
 508                 s_info.pd_open_pending_list = eina_list_remove_list(s_info.pd_open_pending_list, l);
 509                 if (!s_info.pd_open_pending_list)
 510                         deactivate_pd_open_pending_consumer();
 511                 return LB_STATUS_SUCCESS;
 512         }
 513
 514         return LB_STATUS_ERROR_NOT_EXIST;
 515 }
 516
 517 static inline int clear_from_pending_list(struct item *item)
 518 {
 519         Eina_List *l;
 520         struct item *tmp;
 521
 522         EINA_LIST_FOREACH(s_info.pending_list, l, tmp) {
 523                 if (tmp != item)
 524                         continue;
 525
 526                 s_info.pending_list = eina_list_remove_list(s_info.pending_list, l);
 527                 if (!s_info.pending_list)
 528                         deactivate_pending_consumer();
 529                 return LB_STATUS_SUCCESS;
 530         }
 531
 532         return LB_STATUS_ERROR_NOT_EXIST;
 533 }
 534
 535 static Eina_Bool update_timeout_cb(void *data)
 536 {
 537         struct item *item;
 538
 539         item = data;
 540
 541         DbgPrint("UPDATE TIMEOUT ========> %s - %s\n", item->inst->item->pkgname, item->inst->id);
 542
 543         if (s_info.update != item)
 544                 ErrPrint("Updating item is not matched\n");
 545
 546         fault_unmark_call(item->inst->item->pkgname, item->inst->id, "update,crashed", NO_ALARM);
 547         fault_mark_call(item->inst->item->pkgname, item->inst->id, "update,timeout", NO_ALARM, DEFAULT_LIFE_TIMER);
 548         s_info.update = NULL;
 549
 550         exit(ETIME);
 551         return ECORE_CALLBACK_CANCEL;
 552 }
 553
 554 static Eina_Bool updator_cb(void *data)
 555 {
 556         struct item *item;
 557         int ret;
 558
 559         item = data;
 560
 561         if (item->monitor) {/*!< If this item is already in update process */
 562                 return ECORE_CALLBACK_RENEW;
 563         }
 564
 565         ret = so_is_updated(item->inst);
 566         if (ret <= 0) {
 567                 if (so_need_to_destroy(item->inst) == NEED_TO_DESTROY) {
 568                         provider_send_deleted(item->inst->item->pkgname, item->inst->id);
 569                         lb_destroy(item->inst->item->pkgname, item->inst->id);
 570
 571                         ecore_timer_del(item->timer);
 572                         item->timer = NULL;
 573                         return ECORE_CALLBACK_CANCEL;
 574                 }
 575
 576                 return ECORE_CALLBACK_RENEW;
 577         }
 578
 579         if (s_info.update || pd_is_opened(item->inst->item->pkgname) < 0) {
 580                 DbgPrint("%s is busy\n", s_info.update ? s_info.update->inst->id : item->inst->id);
 581                 (void)append_pending_list(item);
 582                 return ECORE_CALLBACK_RENEW;
 583         }
 584
 585         item->monitor = ecore_timer_add(item->inst->item->timeout, update_timeout_cb, item);
 586         if (!item->monitor) {
 587                 ErrPrint("Failed to add update monitor %s(%s):%d\n",
 588                                         item->inst->item->pkgname, item->inst->id, item->inst->item->timeout);
 589                 return ECORE_CALLBACK_RENEW;
 590         }
 591
 592         /*!
 593          * \note
 594          * Counter of the event monitor is only used for asynchronous content updating,
 595          * So reset it to 1 from here because the async updating is started now,
 596          * even if it is accumulated by other event function before this.
 597          */
 598         item->monitor_cnt = 1;
 599
 600         s_info.update = item;
 601
 602         ret = so_update(item->inst);
 603         if (ret < 0) {
 604                 item->monitor_cnt--;
 605
 606                 ecore_timer_del(item->monitor);
 607                 item->monitor = NULL;
 608                 s_info.update = NULL;
 609                 return ECORE_CALLBACK_RENEW;
 610         }
 611
 612         /*!
 613          * \note
 614          * While waiting the Callback function call,
 615          * Add this for finding the crash
 616          */
 617         fault_mark_call(item->inst->item->pkgname, item->inst->id, "update,crashed", NO_ALARM, DEFAULT_LIFE_TIMER);
 618
 619         if (ret & NEED_TO_SCHEDULE) {
 620                 (void)append_pending_list(item);
 621         }
 622
 623         if (ret & OUTPUT_UPDATED)
 624                 update_monitor_cnt(item);
 625
 626         return ECORE_CALLBACK_RENEW;
 627 }
 628
 629 static inline void update_monitor_del(const char *id, struct item *item)
 630 {
 631         char *tmp;
 632         int len;
 633
 634         update_monitor_del_update_cb(util_uri_to_path(id), file_updated_cb);
 635
 636         len = strlen(util_uri_to_path(id)) + strlen(".desc") + 1;
 637         tmp = malloc(len);
 638         if (!tmp) {
 639                 ErrPrint("Heap: %s (%s.desc)\n", strerror(errno), util_uri_to_path(id));
 640                 return;
 641         }
 642
 643         snprintf(tmp, len, "%s.desc", util_uri_to_path(id));
 644         update_monitor_del_update_cb(tmp, desc_updated_cb);
 645         free(tmp);
 646 }
 647
 648 static inline int add_desc_update_monitor(const char *id, struct item *item)
 649 {
 650         char *filename;
 651         int len;
 652
 653         len = strlen(util_uri_to_path(id)) + strlen(".desc") + 1;
 654         filename = malloc(len);
 655         if (!filename) {
 656                 ErrPrint("Heap: %s (%s.desc)\n", strerror(errno), util_uri_to_path(id));
 657                 return LB_STATUS_ERROR_MEMORY;
 658         }
 659
 660         snprintf(filename, len, "%s.desc", util_uri_to_path(id));
 661         DbgPrint("Add DESC monitor: %s\n", filename);
 662         return update_monitor_add_update_cb(filename, desc_updated_cb, item);
 663 }
 664
 665 static inline int add_file_update_monitor(const char *id, struct item *item)
 666 {
 667         char *filename;
 668
 669         filename = strdup(util_uri_to_path(id));
 670         if (!filename) {
 671                 ErrPrint("Heap: %s (%s)\n", strerror(errno), id);
 672                 return LB_STATUS_ERROR_MEMORY;
 673         }
 674
 675         return update_monitor_add_update_cb(filename, file_updated_cb, item);
 676 }
 677
 678 static inline int update_monitor_add(const char *id, struct item *item)
 679 {
 680         /*!
 681          * \NOTE
 682          * item->inst is not available yet.
 683          */
 684         add_file_update_monitor(id, item);
 685         add_desc_update_monitor(id, item);
 686         return LB_STATUS_SUCCESS;
 687 }
 688
 689 HAPI int lb_init(void)
 690 {
 691         return LB_STATUS_SUCCESS;
 692 }
 693
 694 HAPI int lb_fini(void)
 695 {
 696         Eina_List *l;
 697         Eina_List *n;
 698         struct item *item;
 699
 700         deactivate_pending_consumer();
 701         deactivate_pd_open_pending_consumer();
 702
 703         EINA_LIST_FREE(s_info.pd_open_pending_list, item);
 704         EINA_LIST_FREE(s_info.pending_list, item);
 705
 706         EINA_LIST_FOREACH_SAFE(s_info.item_list, l, n, item) {
 707                 provider_send_deleted(item->inst->item->pkgname, item->inst->id);
 708                 lb_destroy(item->inst->item->pkgname, item->inst->id);
 709         }
 710
 711         return LB_STATUS_SUCCESS;
 712 }
 713
 714 /*!
 715  * \note
 716  * Exported API for each liveboxes.
 717  */
 718 const char *livebox_find_pkgname(const char *filename)
 719 {
 720         Eina_List *l;
 721         struct item *item;
 722
 723         EINA_LIST_FOREACH(s_info.item_list, l, item) {
 724                 if (!strcmp(item->inst->id, filename))
 725                         return item->inst->item->pkgname;
 726         }
 727
 728         return NULL;
 729 }
 730
 731 int livebox_request_update_by_id(const char *filename)
 732 {
 733         Eina_List *l;
 734         struct item *item;
 735
 736         EINA_LIST_FOREACH(s_info.item_list, l, item) {
 737                 if (!strcmp(item->inst->id, filename)) {
 738                         return append_pending_list(item);
 739                 }
 740         }
 741
 742         return LB_STATUS_ERROR_NOT_EXIST;
 743 }
 744
 745 HAPI int lb_open_pd(const char *pkgname)
 746 {
 747         Eina_List *l;
 748         char *tmp;
 749
 750         EINA_LIST_FOREACH(s_info.pd_list, l, tmp) {
 751                 if (!strcmp(pkgname, tmp))
 752                         return 0;
 753         }
 754
 755         tmp = strdup(pkgname);
 756         if (!tmp) {
 757                 ErrPrint("Heap: %s\n", strerror(errno));
 758                 return LB_STATUS_ERROR_MEMORY;
 759         }
 760
 761         if (!s_info.pd_list)
 762                 pending_timer_freeze();
 763
 764         s_info.pd_list = eina_list_append(s_info.pd_list, tmp);
 765
 766         /*!
 767          * Find all instances from the pending list.
 768          * Move them to pd_open_pending_timer
 769          */
 770         migrate_to_pd_open_pending_list(pkgname);
 771         return LB_STATUS_SUCCESS;
 772 }
 773
 774 HAPI int lb_close_pd(const char *pkgname)
 775 {
 776         Eina_List *l;
 777         Eina_List *n;
 778         char *tmp;
 779
 780         EINA_LIST_FOREACH_SAFE(s_info.pd_list, l, n, tmp) {
 781                 if (strcmp(tmp, pkgname))
 782                         continue;
 783
 784                 s_info.pd_list = eina_list_remove(s_info.pd_list, tmp);
 785                 free(tmp);
 786
 787                 if (!s_info.pd_list)
 788                         pending_timer_thaw();
 789
 790                 /*!
 791                  * Move all items in pd_open_pending_list
 792                  * to pending_list.
 793                  */
 794                 migrate_to_pending_list(pkgname);
 795                 return LB_STATUS_SUCCESS;
 796         }
 797
 798         return LB_STATUS_ERROR_NOT_EXIST;
 799 }
 800
 801 HAPI int lb_create(const char *pkgname, const char *id, const char *content_info, int timeout, int has_livebox_script, double period, const char *cluster, const char *category, int *w, int *h, double *priority, int skip_need_to_create, const char *abi, char **out_content, char **out_title)
 802 {
 803         struct instance *inst;
 804         struct item *item;
 805         int ret;
 806         int create_ret;
 807         int need_to_create;
 808
 809         need_to_create = 0;
 810         *out_content = NULL;
 811         *out_title = NULL;
 812
 813         inst = so_find_instance(pkgname, id);
 814         if (inst) {
 815                 DbgPrint("Instance is already exists [%s - %s] content[%s], cluster[%s], category[%s], abi[%s]\n", pkgname, id, content_info, cluster, category, abi);
 816                 return LB_STATUS_SUCCESS;
 817         }
 818
 819         if (!skip_need_to_create) {
 820                 ret = so_create_needed(pkgname, cluster, category, abi);
 821                 if (ret != NEED_TO_CREATE)
 822                         return LB_STATUS_ERROR_PERMISSION;
 823
 824                 need_to_create = 1;
 825         }
 826
 827         item = calloc(1, sizeof(*item));
 828         if (!item) {
 829                 ErrPrint("Heap: %s (%s - %s, content[%s], cluster[%s], category[%s], abi[%s])\n", strerror(errno), pkgname, id, content_info, cluster, category, abi);
 830                 return LB_STATUS_ERROR_MEMORY;
 831         }
 832
 833         ret = update_monitor_add(id, item);
 834         if (ret < 0) {
 835                 free(item);
 836                 return ret;
 837         }
 838
 839         DbgPrint("Content: [%s]\n", content_info);
 840         create_ret = so_create(pkgname, id, content_info, timeout, has_livebox_script, cluster, category, abi, &inst);
 841         if (create_ret < 0) {
 842                 update_monitor_del(id,  item);
 843                 free(item);
 844
 845                 *w = 0;
 846                 *h = 0;
 847                 *priority = 0.0f;
 848                 return create_ret;
 849         }
 850
 851         item->inst = inst;
 852
 853         if (period > 0.0f && !s_info.secured) {
 854                 item->timer = util_timer_add(period, updator_cb, item);
 855                 if (!item->timer) {
 856                         ErrPrint("Failed to add timer (%s - %s, content[%s], cluster[%s], category[%s], abi[%s]\n", pkgname, id, content_info, cluster, category, abi);
 857                         update_monitor_del(id, item);
 858                         so_destroy(inst);
 859                         free(item);
 860                         return LB_STATUS_ERROR_FAULT;
 861                 }
 862
 863                 if (s_info.paused)
 864                         timer_freeze(item);
 865         } else {
 866                 DbgPrint("Local update timer is disabled: %lf (%d)\n", period, s_info.secured);
 867                 item->timer = NULL;
 868         }
 869
 870         s_info.item_list = eina_list_append(s_info.item_list, item);
 871
 872         if (create_ret & NEED_TO_SCHEDULE) {
 873                 DbgPrint("%s Returns NEED_TO_SCHEDULE\n", pkgname);
 874                 (void)append_pending_list(item);
 875         }
 876
 877         if (create_ret & OUTPUT_UPDATED) {
 878                 update_monitor_cnt(item);
 879                 /*!
 880                  * \note
 881                  * To send a output info, get the info forcely.
 882                  * but the output file monitor will do this again
 883                  *
 884                  * This function will set the tmp_content and tmp_title
 885                  * even if it has no updates on the content, title,
 886                  * it will set them to NULL.
 887                  */
 888                 if (so_get_output_info(inst, w, h, priority, out_content, out_title) == LB_STATUS_SUCCESS) {
 889                         if (*out_content) {
 890                                 char *tmp;
 891
 892                                 tmp = strdup(*out_content);
 893                                 if (!tmp)
 894                                         ErrPrint("Memory: %s\n", strerror(errno));
 895
 896                                 *out_content = tmp;
 897                         }
 898
 899                         if (*out_title) {
 900                                 char *tmp;
 901
 902                                 tmp = strdup(*out_title);
 903                                 if (!tmp)
 904                                         ErrPrint("Memory: %s\n", strerror(errno));
 905
 906                                 *out_title = tmp;
 907                         }
 908                 }
 909         }
 910
 911         *w = inst->w;
 912         *h = inst->h;
 913         *priority = inst->priority;
 914         return need_to_create;
 915 }
 916
 917 HAPI int lb_destroy(const char *pkgname, const char *id)
 918 {
 919         Eina_List *l;
 920         struct instance *inst;
 921         struct item *item;
 922
 923         inst = so_find_instance(pkgname, id);
 924         if (!inst) {
 925                 ErrPrint("Instance %s - %s is not created\n", pkgname, id);
 926                 return LB_STATUS_ERROR_INVALID;
 927         }
 928
 929         l = find_item(inst);
 930         if (!l) {
 931                 ErrPrint("Instance is not found (%s - %s)\n", pkgname, id);
 932                 return LB_STATUS_ERROR_NOT_EXIST;
 933         }
 934
 935         item = eina_list_data_get(l);
 936         s_info.item_list = eina_list_remove_list(s_info.item_list, l);
 937
 938         if (s_info.update == item)
 939                 s_info.update = NULL;
 940
 941         if (item->timer) {
 942                 clear_from_pd_open_pending_list(item);
 943                 clear_from_pending_list(item);
 944                 ecore_timer_del(item->timer);
 945                 item->timer = NULL;
 946
 947                 if (item->monitor)
 948                         item->deleteme = 1;
 949                 else
 950                         update_monitor_del(id, item);
 951         }
 952
 953         if (!item->monitor) {
 954                 free(item);
 955                 (void)so_destroy(inst);
 956         }
 957
 958         return LB_STATUS_SUCCESS;
 959 }
 960
 961 HAPI int lb_resize(const char *pkgname, const char *id, int w, int h)
 962 {
 963         Eina_List *l;
 964         struct instance *inst;
 965         struct item *item;
 966         int ret;
 967
 968         inst = so_find_instance(pkgname, id);
 969         if (!inst) {
 970                 ErrPrint("Instance %s - %s is not created (%dx%d)\n", pkgname, id, w, h);
 971                 return LB_STATUS_ERROR_INVALID;
 972         }
 973
 974         l = find_item(inst);
 975         if (!l) {
 976                 ErrPrint("Instance is not found (%s - %s, %dx%d)\n", pkgname, id, w, h);
 977                 return LB_STATUS_ERROR_NOT_EXIST;
 978         }
 979
 980         item = eina_list_data_get(l);
 981
 982         ret = so_resize(inst, w, h);
 983         if (ret < 0)
 984                 return ret;
 985
 986         if (ret & NEED_TO_SCHEDULE) {
 987                 DbgPrint("%s Returns NEED_TO_SCHEDULE\n", pkgname);
 988                 (void)append_pending_list(item);
 989         }
 990
 991         if (ret & OUTPUT_UPDATED)
 992                 update_monitor_cnt(item);
 993
 994         return LB_STATUS_SUCCESS;
 995 }
 996
 997 HAPI char *lb_pinup(const char *pkgname, const char *id, int pinup)
 998 {
 999         struct instance *inst;
1000         char *ret;
1001
1002         inst = so_find_instance(pkgname, id);
1003         if (!inst) {
1004                 ErrPrint("Instance %s - %s is not found (pinup[%d])\n", pkgname, id, pinup);
1005                 return NULL;
1006         }
1007
1008         ret = so_pinup(inst, pinup);
1009         return ret;
1010 }
1011
1012 HAPI int lb_set_period(const char *pkgname, const char *id, double period)
1013 {
1014         Eina_List *l;
1015         struct instance *inst;
1016         struct item *item;
1017
1018         inst = so_find_instance(pkgname, id);
1019         if (!inst) {
1020                 ErrPrint("Instance %s - %s is not found (period[%lf])\n", pkgname, id, period);
1021                 return LB_STATUS_ERROR_INVALID;
1022         }
1023
1024         l = find_item(inst);
1025         if (!l) {
1026                 ErrPrint("Instance is not found (%s - %s, period[%lf])\n", pkgname, id, period);
1027                 return LB_STATUS_ERROR_NOT_EXIST;
1028         }
1029
1030         item = eina_list_data_get(l);
1031
1032         if (period <= 0.0f) {
1033                 if (item->timer) {
1034                         ecore_timer_del(item->timer);
1035                         item->timer = NULL;
1036                 }
1037         } else {
1038                 if (item->timer) {
1039                         util_timer_interval_set(item->timer, period);
1040                 } else if (!s_info.secured) {
1041                         item->timer = util_timer_add(period, updator_cb, item);
1042                         if (!item->timer) {
1043                                 ErrPrint("Failed to add timer (%s - %s)\n", pkgname, id);
1044                                 return LB_STATUS_ERROR_FAULT;
1045                         }
1046
1047                         if (s_info.paused)
1048                                 timer_freeze(item);
1049                 }
1050         }
1051
1052         return LB_STATUS_SUCCESS;
1053 }
1054
1055 HAPI int lb_clicked(const char *pkgname, const char *id, const char *event, double timestamp, double x, double y)
1056 {
1057         Eina_List *l;
1058         struct instance *inst;
1059         struct item *item;
1060         int ret;
1061
1062         inst = so_find_instance(pkgname, id);
1063         if (!inst) {
1064                 ErrPrint("Instance %s - %s is not exists (event[%s])\n", pkgname, id, event);
1065                 return LB_STATUS_ERROR_INVALID;
1066         }
1067
1068         l = find_item(inst);
1069         if (!l) {
1070                 ErrPrint("Instance is not found (%s - %s, event[%s])\n", pkgname, id, event);
1071                 return LB_STATUS_ERROR_NOT_EXIST;
1072         }
1073
1074         item = eina_list_data_get(l);
1075
1076         ret = so_clicked(inst, event, timestamp, x, y);
1077         if (ret < 0)
1078                 return ret;
1079
1080         if (ret & NEED_TO_SCHEDULE) {
1081                 DbgPrint("%s Returns NEED_TO_SCHEDULE\n", pkgname);
1082                 (void)append_pending_list(item);
1083         }
1084
1085         if (ret & OUTPUT_UPDATED)
1086                 update_monitor_cnt(item);
1087
1088         return LB_STATUS_SUCCESS;
1089 }
1090
1091 HAPI int lb_script_event(const char *pkgname, const char *id, const char *emission, const char *source, struct event_info *event_info)
1092 {
1093         Eina_List *l;
1094         struct instance *inst;
1095         struct item *item;
1096         int ret;
1097
1098         inst = so_find_instance(pkgname, id);
1099         if (!inst) {
1100                 ErrPrint("Instance %s - %s is not exists (emission[%s], source[%s])\n", pkgname, id, emission, source);
1101                 return LB_STATUS_ERROR_INVALID;
1102         }
1103
1104         l = find_item(inst);
1105         if (!l) {
1106                 ErrPrint("Instance is not found (%s - %s, emissino[%s], source[%s])\n", pkgname, id, emission, source);
1107                 return LB_STATUS_ERROR_NOT_EXIST;
1108         }
1109
1110         item = eina_list_data_get(l);
1111
1112         DbgPrint("source(%s) emission(%s) %d\n", source, emission, item->inst->item->has_livebox_script);
1113         if (emission && source && !strcmp(source, util_uri_to_path(id))) {
1114                 if (item->inst->item->has_livebox_script) {
1115                         if (!strcmp(emission, "lb,show")) {
1116                                 DbgPrint("Livebox(%s) script is ready now\n", id);
1117                                 item->is_lb_show = 1;
1118
1119                                 DbgPrint("Updated %d times, (content: %s), (title: %s)\n", item->is_lb_updated, item->inst->content, item->inst->title);
1120                                 if (item->is_lb_updated) {
1121                                         provider_send_updated(item->inst->item->pkgname, item->inst->id,
1122                                                                 item->inst->w, item->inst->h, item->inst->priority, item->inst->content, item->inst->title);
1123                                         item->is_lb_updated = 0;
1124                                 }
1125                         } else if (!strcmp(emission, "lb,hide")) {
1126                                 DbgPrint("Livebox(%s) script is hide now\n", id);
1127                                 item->is_lb_show = 0;
1128                         }
1129                 }
1130
1131                 if (!strcmp(emission, "pd,show")) {
1132                         item->is_pd_show = 1;
1133                 } else if (!strcmp(emission, "pd,hide")) {
1134                         item->is_pd_show = 0;
1135                 }
1136         }
1137
1138         ret = so_script_event(inst, emission, source, event_info);
1139         if (ret < 0)
1140                 return ret;
1141
1142         if (ret & NEED_TO_SCHEDULE) {
1143                 DbgPrint("%s Returns NEED_TO_SCHEDULE\n", pkgname);
1144                 (void)append_pending_list(item);
1145         }
1146
1147         if (ret & OUTPUT_UPDATED)
1148                 update_monitor_cnt(item);
1149
1150         return LB_STATUS_SUCCESS;
1151 }
1152
1153 HAPI int lb_is_pinned_up(const char *pkgname, const char *id)
1154 {
1155         Eina_List *l;
1156         struct instance *inst;
1157         struct item *item;
1158
1159         inst = so_find_instance(pkgname, id);
1160         if (!inst) {
1161                 ErrPrint("Instance %s - %s is not created\n", pkgname, id);
1162                 return LB_STATUS_ERROR_INVALID;
1163         }
1164
1165         l = find_item(inst);
1166         if (!l) {
1167                 ErrPrint("Instance is not found(%s - %s)\n", pkgname, id);
1168                 return LB_STATUS_ERROR_NOT_EXIST;
1169         }
1170
1171         item = eina_list_data_get(l);
1172         if (!item) {
1173                 ErrPrint("Invalid item(%s - %s)\n", pkgname, id);
1174                 return LB_STATUS_ERROR_FAULT;
1175         }
1176         /*!
1177          * NOTE:
1178          * item is not used.
1179          * Maybe this is not neccessary for this operation
1180          */
1181         return so_is_pinned_up(inst);
1182 }
1183
1184 HAPI int lb_change_group(const char *pkgname, const char *id, const char *cluster, const char *category)
1185 {
1186         Eina_List *l;
1187         struct instance *inst;
1188         struct item *item;
1189         int ret;
1190
1191         inst = so_find_instance(pkgname, id);
1192         if (!inst) {
1193                 ErrPrint("Instance %s - %s is not created (cluster[%s], category[%s])\n", pkgname, id, cluster, category);
1194                 return LB_STATUS_ERROR_INVALID;
1195         }
1196
1197         l = find_item(inst);
1198         if (!l) {
1199                 ErrPrint("Instance is not found(%s - %s, cluster[%s], category[%s])\n", pkgname, id, cluster, category);
1200                 return LB_STATUS_ERROR_NOT_EXIST;
1201         }
1202
1203         item = eina_list_data_get(l);
1204
1205         ret = so_change_group(inst, cluster, category);
1206         if (ret < 0)
1207                 return ret;
1208
1209         if (ret & NEED_TO_SCHEDULE) {
1210                 DbgPrint("%s Returns NEED_TO_SCHEDULE\n", pkgname);
1211                 (void)append_pending_list(item);
1212         }
1213
1214         if (ret & OUTPUT_UPDATED)
1215                 update_monitor_cnt(item);
1216
1217         return LB_STATUS_SUCCESS;
1218 }
1219
1220 static inline int lb_sys_event(struct instance *inst, struct item *item, int event)
1221 {
1222         int ret;
1223
1224         ret = so_sys_event(inst, event);
1225         if (ret < 0)
1226                 return ret;
1227
1228         if (ret & NEED_TO_SCHEDULE)
1229                 (void)append_pending_list(item);
1230
1231         if (ret & OUTPUT_UPDATED)
1232                 update_monitor_cnt(item);
1233
1234         return LB_STATUS_SUCCESS;
1235 }
1236
1237 HAPI int lb_system_event(const char *pkgname, const char *id, int event)
1238 {
1239         Eina_List *l;
1240         struct instance *inst;
1241         struct item *item;
1242
1243         inst = so_find_instance(pkgname, id);
1244         if (!inst) {
1245                 ErrPrint("instance %s - %s is not created\n");
1246                 return LB_STATUS_ERROR_INVALID;
1247         }
1248
1249         l = find_item(inst);
1250         if (!l) {
1251                 ErrPrint("Instance is not found(%s - %s)\n", pkgname, id);
1252                 return LB_STATUS_ERROR_NOT_EXIST;
1253         }
1254
1255         item = eina_list_data_get(l);
1256         return lb_sys_event(inst, item, event);
1257 }
1258
1259 HAPI int lb_update(const char *pkgname, const char *id)
1260 {
1261         Eina_List *l;
1262         struct instance *inst;
1263         struct item *item;
1264
1265         inst = so_find_instance(pkgname, id);
1266         if (!inst) {
1267                 ErrPrint("Instance %s - %s is not created\n", pkgname, id);
1268                 return LB_STATUS_ERROR_INVALID;
1269         }
1270
1271         l = find_item(inst);
1272         if (!l) {
1273                 ErrPrint("Instance is not found(%s - %s)\n", pkgname, id);
1274                 return LB_STATUS_ERROR_NOT_EXIST;
1275         }
1276
1277         item = eina_list_data_get(l);
1278         (void)append_pending_list(item);
1279         return LB_STATUS_SUCCESS;
1280 }
1281
1282 HAPI int lb_update_all(const char *pkgname, const char *cluster, const char *category)
1283 {
1284         Eina_List *l;
1285         Eina_List *n;
1286         struct item *item;
1287
1288         DbgPrint("Update content for %s\n", pkgname ? pkgname : "(all)");
1289         EINA_LIST_FOREACH_SAFE(s_info.item_list, l, n, item) {
1290                 if (item->deleteme)
1291                         continue;
1292
1293                 if (cluster && strcasecmp(item->inst->cluster, cluster))
1294                         continue;
1295
1296                 if (category && strcasecmp(item->inst->category, category))
1297                         continue;
1298
1299                 if (pkgname && strlen(pkgname)) {
1300                         if (!strcmp(item->inst->item->pkgname, pkgname)) {
1301                                 (void)append_pending_list(item);
1302                         }
1303                 } else {
1304                         (void)append_pending_list(item);
1305                 }
1306         }
1307
1308         return LB_STATUS_SUCCESS;
1309 }
1310
1311 HAPI int lb_system_event_all(int event)
1312 {
1313         Eina_List *l;
1314         Eina_List *n;
1315         struct item *item;
1316
1317         EINA_LIST_FOREACH_SAFE(s_info.item_list, l, n, item) {
1318                 if (item->deleteme)
1319                         continue;
1320
1321                 DbgPrint("System event for %s (%d)\n", item->inst->id, event);
1322                 lb_sys_event(item->inst, item, event);
1323         }
1324
1325         return LB_STATUS_SUCCESS;
1326 }
1327
1328 HAPI void lb_pause_all(void)
1329 {
1330         Eina_List *l;
1331         struct item *item;
1332
1333         s_info.paused = 1;
1334
1335         pending_timer_freeze();
1336
1337         EINA_LIST_FOREACH(s_info.item_list, l, item) {
1338                 if (item->deleteme) {
1339                         DbgPrint("Instance %s skip timer pause (deleteme)\n", item->inst->item->pkgname);
1340                         continue;
1341                 }
1342
1343                 if (item->is_paused) {
1344                         DbgPrint("Instance %s is already paused\n", item->inst->id);
1345                         continue;
1346                 }
1347
1348                 if (item->timer) {
1349                         DbgPrint("Instance %s freeze timer\n", item->inst->item->pkgname);
1350                         timer_freeze(item);
1351                 } else {
1352                         DbgPrint("Instance %s has no timer\n", item->inst->item->pkgname);
1353                 }
1354
1355                 lb_sys_event(item->inst, item, LB_SYS_EVENT_PAUSED);
1356         }
1357 }
1358
1359 HAPI void lb_resume_all(void)
1360 {
1361         Eina_List *l;
1362         struct item *item;
1363
1364         s_info.paused = 0;
1365
1366         pending_timer_thaw();
1367
1368         EINA_LIST_FOREACH(s_info.item_list, l, item) {
1369                 if (item->deleteme) {
1370                         DbgPrint("Instance %s skip timer resume (deleteme)\n", item->inst->item->pkgname);
1371                         continue;
1372                 }
1373
1374                 if (item->is_paused) {
1375                         DbgPrint("Instance %s is still paused\n", item->inst->id);
1376                         continue;
1377                 }
1378
1379                 if (item->timer) {
1380                         DbgPrint("Instance %s resume timer\n", item->inst->item->pkgname);
1381                         timer_thaw(item);
1382                 }
1383
1384                 lb_sys_event(item->inst, item, LB_SYS_EVENT_RESUMED);
1385         }
1386 }
1387
1388 HAPI int lb_pause(const char *pkgname, const char *id)
1389 {
1390         struct instance *inst;
1391         Eina_List *l;
1392         struct item *item;
1393
1394         inst = so_find_instance(pkgname, id);
1395         if (!inst)
1396                 return LB_STATUS_ERROR_INVALID;
1397
1398         l = find_item(inst);
1399         if (!l) {
1400                 ErrPrint("Instance is not found (%s - %s)\n", pkgname, id);
1401                 return LB_STATUS_ERROR_NOT_EXIST;
1402         }
1403
1404         item = eina_list_data_get(l);
1405         if (!item)
1406                 return LB_STATUS_ERROR_FAULT;
1407
1408         if (item->deleteme) {
1409                 DbgPrint("Instance %s will be deleted (%s)\n", item->inst->item->pkgname, item->inst->id);
1410                 return LB_STATUS_ERROR_BUSY;
1411         }
1412
1413         item->is_paused = 1;
1414
1415         if (s_info.paused) {
1416                 DbgPrint("Already paused: %s\n", item->inst->id);
1417                 return LB_STATUS_SUCCESS;
1418         }
1419
1420         if (item->timer)
1421                 timer_freeze(item);
1422
1423         lb_sys_event(inst, item, LB_SYS_EVENT_PAUSED);
1424
1425         return LB_STATUS_SUCCESS;
1426 }
1427
1428 HAPI int lb_resume(const char *pkgname, const char *id)
1429 {
1430         struct instance *inst;
1431         Eina_List *l;
1432         struct item *item;
1433
1434         inst = so_find_instance(pkgname, id);
1435         if (!inst)
1436                 return LB_STATUS_ERROR_INVALID;
1437
1438         l = find_item(inst);
1439         if (!l) {
1440                 ErrPrint("Instance is not found (%s - %s)\n", pkgname, id);
1441                 return LB_STATUS_ERROR_NOT_EXIST;
1442         }
1443
1444         item = eina_list_data_get(l);
1445         if (!item)
1446                 return LB_STATUS_ERROR_FAULT;
1447
1448         if (item->deleteme) {
1449                 DbgPrint("Instance %s will be deleted (%s)\n", item->inst->item->pkgname, item->inst->id);
1450                 return LB_STATUS_ERROR_BUSY;
1451         }
1452
1453         item->is_paused = 0;
1454
1455         if (s_info.paused) {
1456                 DbgPrint("Instance %s is still paused\n", item->inst->id);
1457                 return LB_STATUS_SUCCESS;
1458         }
1459
1460         if (item->timer)
1461                 timer_thaw(item);
1462
1463         lb_sys_event(inst, item, LB_SYS_EVENT_RESUMED);
1464         return LB_STATUS_SUCCESS;
1465 }
1466
1467 HAPI void lb_turn_secured_on(void)
1468 {
1469         s_info.secured = 1;
1470 }
1471
1472 HAPI int lb_is_all_paused(void)
1473 {
1474         return s_info.paused;
1475 }
1476
1477 /* End of a file */