gio/gfilemonitor.c

   1 /* GIO - GLib Input, Output and Streaming Library
   2  *
   3  * Copyright (C) 2006-2007 Red Hat, Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General
  16  * Public License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Author: Alexander Larsson <alexl@redhat.com>
  21  */
  22
  23 #include "config.h"
  24 #include <string.h>
  25
  26 #include "gfilemonitor.h"
  27 #include "gio-marshal.h"
  28 #include "gioenumtypes.h"
  29 #include "gfile.h"
  30 #include "gvfs.h"
  31 #include "glibintl.h"
  32
  33 #include "gioalias.h"
  34
  35 struct _FileChange;
  36 typedef struct _FileChange FileChange;
  37 static void file_change_free (FileChange *change);
  38
  39 /**
  40  * SECTION:gfilemonitor
  41  * @short_description: File Monitor
  42  * @include: gio/gio.h
  43  *
  44  * Monitors a file or directory for changes.
  45  *
  46  * To obtain a #GFileMonitor for a file or directory, use
  47  * g_file_monitor(), g_file_monitor_file(), or
  48  * g_file_monitor_directory().
  49  *
  50  * To get informed about changes to the file or directory you
  51  * are monitoring, connect to the #GFileMonitor::changed signal.
  52  **/
  53
  54 G_LOCK_DEFINE_STATIC(cancelled);
  55
  56 enum {
  57   CHANGED,
  58   LAST_SIGNAL
  59 };
  60
  61 /* work around a limitation of the aliasing foo */
  62 #undef g_file_monitor
  63
  64 G_DEFINE_ABSTRACT_TYPE (GFileMonitor, g_file_monitor, G_TYPE_OBJECT);
  65
  66 typedef struct {
  67   GFile *file;
  68   guint32 last_sent_change_time; /* 0 == not sent */
  69   guint32 send_delayed_change_at; /* 0 == never */
  70   guint32 send_virtual_changes_done_at; /* 0 == never */
  71 } RateLimiter;
  72
  73 struct _GFileMonitorPrivate {
  74   gboolean cancelled;
  75   int rate_limit_msec;
  76
  77   /* Rate limiting change events */
  78   GHashTable *rate_limiter;
  79
  80   guint pending_file_change_id;
  81   GSList *pending_file_changes; /* FileChange */
  82
  83   GSource *timeout;
  84   guint32 timeout_fires_at;
  85 };
  86
  87 enum {
  88   PROP_0,
  89   PROP_RATE_LIMIT,
  90   PROP_CANCELLED
  91 };
  92
  93 static void
  94 g_file_monitor_set_property (GObject      *object,
  95                              guint         prop_id,
  96                              const GValue *value,
  97                              GParamSpec   *pspec)
  98 {
  99   GFileMonitor *monitor;
 100
 101   monitor = G_FILE_MONITOR (object);
 102
 103   switch (prop_id)
 104     {
 105     case PROP_RATE_LIMIT:
 106       g_file_monitor_set_rate_limit (monitor, g_value_get_int (value));
 107       break;
 108
 109     default:
 110       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 111       break;
 112     }
 113 }
 114
 115 static void
 116 g_file_monitor_get_property (GObject    *object,
 117                              guint       prop_id,
 118                              GValue     *value,
 119                              GParamSpec *pspec)
 120 {
 121   GFileMonitor *monitor;
 122   GFileMonitorPrivate *priv;
 123
 124   monitor = G_FILE_MONITOR (object);
 125   priv = monitor->priv;
 126
 127   switch (prop_id)
 128     {
 129     case PROP_RATE_LIMIT:
 130       g_value_set_int (value, priv->rate_limit_msec);
 131       break;
 132
 133     case PROP_CANCELLED:
 134       G_LOCK (cancelled);
 135       g_value_set_boolean (value, priv->cancelled);
 136       G_UNLOCK (cancelled);
 137       break;
 138
 139     default:
 140       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 141       break;
 142     }
 143 }
 144
 145 #define DEFAULT_RATE_LIMIT_MSECS 800
 146 #define DEFAULT_VIRTUAL_CHANGES_DONE_DELAY_SECS 2
 147
 148 static guint signals[LAST_SIGNAL] = { 0 };
 149
 150 static void
 151 rate_limiter_free (RateLimiter *limiter)
 152 {
 153   g_object_unref (limiter->file);
 154   g_slice_free (RateLimiter, limiter);
 155 }
 156
 157 static void
 158 g_file_monitor_finalize (GObject *object)
 159 {
 160   GFileMonitor *monitor;
 161
 162   monitor = G_FILE_MONITOR (object);
 163
 164   if (monitor->priv->timeout)
 165     {
 166       g_source_destroy (monitor->priv->timeout);
 167       g_source_unref (monitor->priv->timeout);
 168     }
 169
 170   g_hash_table_destroy (monitor->priv->rate_limiter);
 171
 172   G_OBJECT_CLASS (g_file_monitor_parent_class)->finalize (object);
 173 }
 174
 175 static void
 176 g_file_monitor_dispose (GObject *object)
 177 {
 178   GFileMonitor *monitor;
 179   GFileMonitorPrivate *priv;
 180
 181   monitor = G_FILE_MONITOR (object);
 182   priv = monitor->priv;
 183
 184   if (priv->pending_file_change_id)
 185     {
 186       g_source_remove (priv->pending_file_change_id);
 187       priv->pending_file_change_id = 0;
 188     }
 189   g_slist_foreach (priv->pending_file_changes, (GFunc) file_change_free, NULL);
 190   g_slist_free (priv->pending_file_changes);
 191   priv->pending_file_changes = NULL;
 192
 193   /* Make sure we cancel on last unref */
 194   g_file_monitor_cancel (monitor);
 195
 196   G_OBJECT_CLASS (g_file_monitor_parent_class)->dispose (object);
 197 }
 198
 199 static void
 200 g_file_monitor_class_init (GFileMonitorClass *klass)
 201 {
 202   GObjectClass *object_class;
 203
 204   g_type_class_add_private (klass, sizeof (GFileMonitorPrivate));
 205
 206   object_class = G_OBJECT_CLASS (klass);
 207   object_class->finalize = g_file_monitor_finalize;
 208   object_class->dispose = g_file_monitor_dispose;
 209   object_class->get_property = g_file_monitor_get_property;
 210   object_class->set_property = g_file_monitor_set_property;
 211
 212   /**
 213    * GFileMonitor::changed:
 214    * @monitor: a #GFileMonitor.
 215    * @file: a #GFile.
 216    * @other_file: a #GFile.
 217    * @event_type: a #GFileMonitorEvent.
 218    *
 219    * Emitted when a file has been changed.
 220    **/
 221   signals[CHANGED] =
 222     g_signal_new (I_("changed"),
 223                   G_TYPE_FILE_MONITOR,
 224                   G_SIGNAL_RUN_LAST,
 225                   G_STRUCT_OFFSET (GFileMonitorClass, changed),
 226                   NULL, NULL,
 227                   _gio_marshal_VOID__OBJECT_OBJECT_ENUM,
 228                   G_TYPE_NONE, 3,
 229                   G_TYPE_FILE, G_TYPE_FILE, G_TYPE_FILE_MONITOR_EVENT);
 230
 231   g_object_class_install_property (object_class,
 232                                    PROP_RATE_LIMIT,
 233                                    g_param_spec_int ("rate-limit",
 234                                                      P_("Rate limit"),
 235                                                      P_("The limit of the monitor to watch for changes, in milliseconds"),
 236                                                      0, G_MAXINT,
 237                                                      DEFAULT_RATE_LIMIT_MSECS,
 238                                                      G_PARAM_READWRITE|
 239                                                      G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB));
 240
 241   g_object_class_install_property (object_class,
 242                                    PROP_CANCELLED,
 243                                    g_param_spec_boolean ("cancelled",
 244                                                          P_("Cancelled"),
 245                                                          P_("Whether the monitor has been cancelled"),
 246                                                          FALSE,
 247                                                          G_PARAM_READABLE|
 248                                                          G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB));
 249 }
 250
 251 static void
 252 g_file_monitor_init (GFileMonitor *monitor)
 253 {
 254   monitor->priv = G_TYPE_INSTANCE_GET_PRIVATE (monitor,
 255                                                G_TYPE_FILE_MONITOR,
 256                                                GFileMonitorPrivate);
 257   monitor->priv->rate_limit_msec = DEFAULT_RATE_LIMIT_MSECS;
 258   monitor->priv->rate_limiter = g_hash_table_new_full (g_file_hash, (GEqualFunc)g_file_equal,
 259                                                        NULL, (GDestroyNotify) rate_limiter_free);
 260 }
 261
 262 /**
 263  * g_file_monitor_is_cancelled:
 264  * @monitor: a #GFileMonitor
 265  *
 266  * Returns whether the monitor is canceled.
 267  *
 268  * Returns: %TRUE if monitor is canceled. %FALSE otherwise.
 269  **/
 270 gboolean
 271 g_file_monitor_is_cancelled (GFileMonitor *monitor)
 272 {
 273   gboolean res;
 274
 275   g_return_val_if_fail (G_IS_FILE_MONITOR (monitor), FALSE);
 276
 277   G_LOCK (cancelled);
 278   res = monitor->priv->cancelled;
 279   G_UNLOCK (cancelled);
 280
 281   return res;
 282 }
 283
 284 /**
 285  * g_file_monitor_cancel:
 286  * @monitor: a #GFileMonitor.
 287  *
 288  * Cancels a file monitor.
 289  *
 290  * Returns: %TRUE if monitor was cancelled.
 291  **/
 292 gboolean
 293 g_file_monitor_cancel (GFileMonitor* monitor)
 294 {
 295   GFileMonitorClass *klass;
 296
 297   g_return_val_if_fail (G_IS_FILE_MONITOR (monitor), FALSE);
 298
 299   G_LOCK (cancelled);
 300   if (monitor->priv->cancelled)
 301     {
 302       G_UNLOCK (cancelled);
 303       return TRUE;
 304     }
 305
 306   monitor->priv->cancelled = TRUE;
 307   G_UNLOCK (cancelled);
 308
 309   g_object_notify (G_OBJECT (monitor), "cancelled");
 310
 311   klass = G_FILE_MONITOR_GET_CLASS (monitor);
 312   return (* klass->cancel) (monitor);
 313 }
 314
 315 /**
 316  * g_file_monitor_set_rate_limit:
 317  * @monitor: a #GFileMonitor.
 318  * @limit_msecs: a integer with the limit in milliseconds to
 319  * poll for changes.
 320  *
 321  * Sets the rate limit to which the @monitor will report
 322  * consecutive change events to the same file.
 323  *
 324  **/
 325 void
 326 g_file_monitor_set_rate_limit (GFileMonitor *monitor,
 327                                int           limit_msecs)
 328 {
 329   GFileMonitorPrivate *priv;
 330
 331   g_return_if_fail (G_IS_FILE_MONITOR (monitor));
 332
 333   priv = monitor->priv;
 334   if (priv->rate_limit_msec != limit_msecs)
 335     {
 336       monitor->priv->rate_limit_msec = limit_msecs;
 337       g_object_notify (G_OBJECT (monitor), "rate-limit");
 338     }
 339 }
 340
 341 struct _FileChange {
 342   GFile             *child;
 343   GFile             *other_file;
 344   GFileMonitorEvent  event_type;
 345 };
 346
 347 static void
 348 file_change_free (FileChange *change)
 349 {
 350   g_object_unref (change->child);
 351   if (change->other_file)
 352     g_object_unref (change->other_file);
 353
 354   g_slice_free (FileChange, change);
 355 }
 356
 357 static gboolean
 358 emit_cb (gpointer data)
 359 {
 360   GFileMonitor *monitor = G_FILE_MONITOR (data);
 361   GSList *pending, *iter;
 362
 363   pending = g_slist_reverse (monitor->priv->pending_file_changes);
 364   monitor->priv->pending_file_changes = NULL;
 365   monitor->priv->pending_file_change_id = 0;
 366
 367   g_object_ref (monitor);
 368   for (iter = pending; iter; iter = iter->next)
 369     {
 370        FileChange *change = iter->data;
 371        g_signal_emit (monitor, signals[CHANGED], 0,
 372                       change->child, change->other_file, change->event_type);
 373        file_change_free (change);
 374     }
 375   g_slist_free (pending);
 376   g_object_unref (monitor);
 377
 378   return FALSE;
 379 }
 380
 381 static void
 382 emit_in_idle (GFileMonitor      *monitor,
 383               GFile             *child,
 384               GFile             *other_file,
 385               GFileMonitorEvent  event_type)
 386 {
 387   GSource *source;
 388   FileChange *change;
 389   GFileMonitorPrivate *priv;
 390
 391   priv = monitor->priv;
 392
 393   change = g_slice_new (FileChange);
 394
 395   change->child = g_object_ref (child);
 396   if (other_file)
 397     change->other_file = g_object_ref (other_file);
 398   else
 399     change->other_file = NULL;
 400   change->event_type = event_type;
 401
 402   if (!priv->pending_file_change_id)
 403     {
 404       source = g_idle_source_new ();
 405       g_source_set_priority (source, 0);
 406
 407       /* We don't ref here - instead dispose will free any
 408        * pending idles.
 409        */
 410       g_source_set_callback (source, emit_cb, monitor, NULL);
 411       priv->pending_file_change_id = g_source_attach (source, NULL);
 412       g_source_unref (source);
 413     }
 414   /* We reverse this in the processor */
 415   priv->pending_file_changes = g_slist_prepend (priv->pending_file_changes, change);
 416 }
 417
 418 static guint32
 419 get_time_msecs (void)
 420 {
 421   return g_thread_gettime() / (1000 * 1000);
 422 }
 423
 424 static guint32
 425 time_difference (guint32 from, guint32 to)
 426 {
 427   if (from > to)
 428     return 0;
 429   return to - from;
 430 }
 431
 432 /* Change event rate limiting support: */
 433
 434 static RateLimiter *
 435 new_limiter (GFileMonitor *monitor,
 436              GFile             *file)
 437 {
 438   RateLimiter *limiter;
 439
 440   limiter = g_slice_new0 (RateLimiter);
 441   limiter->file = g_object_ref (file);
 442   g_hash_table_insert (monitor->priv->rate_limiter, file, limiter);
 443
 444   return limiter;
 445 }
 446
 447 static void
 448 rate_limiter_send_virtual_changes_done_now (GFileMonitor *monitor,
 449                                             RateLimiter  *limiter)
 450 {
 451   if (limiter->send_virtual_changes_done_at != 0)
 452     {
 453       emit_in_idle (monitor, limiter->file, NULL,
 454                     G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT);
 455       limiter->send_virtual_changes_done_at = 0;
 456     }
 457 }
 458
 459 static void
 460 rate_limiter_send_delayed_change_now (GFileMonitor *monitor,
 461                                       RateLimiter *limiter,
 462                                       guint32 time_now)
 463 {
 464   if (limiter->send_delayed_change_at != 0)
 465     {
 466       emit_in_idle (monitor,
 467                     limiter->file, NULL,
 468                     G_FILE_MONITOR_EVENT_CHANGED);
 469       limiter->send_delayed_change_at = 0;
 470       limiter->last_sent_change_time = time_now;
 471     }
 472 }
 473
 474 typedef struct {
 475   guint32 min_time;
 476   guint32 time_now;
 477   GFileMonitor *monitor;
 478 } ForEachData;
 479
 480 static gboolean
 481 calc_min_time (GFileMonitor *monitor,
 482                RateLimiter *limiter,
 483                guint32 time_now,
 484                guint32 *min_time)
 485 {
 486   gboolean delete_me;
 487   guint32 expire_at;
 488
 489   delete_me = TRUE;
 490
 491   if (limiter->last_sent_change_time != 0)
 492     {
 493       /* Set a timeout at 2*rate limit so that we can clear out the change from the hash eventualy */
 494       expire_at = limiter->last_sent_change_time + 2 * monitor->priv->rate_limit_msec;
 495
 496       if (time_difference (time_now, expire_at) > 0)
 497         {
 498           delete_me = FALSE;
 499           *min_time = MIN (*min_time,
 500                            time_difference (time_now, expire_at));
 501         }
 502     }
 503
 504   if (limiter->send_delayed_change_at != 0)
 505     {
 506       delete_me = FALSE;
 507       *min_time = MIN (*min_time,
 508                        time_difference (time_now, limiter->send_delayed_change_at));
 509     }
 510
 511   if (limiter->send_virtual_changes_done_at != 0)
 512     {
 513       delete_me = FALSE;
 514       *min_time = MIN (*min_time,
 515                        time_difference (time_now, limiter->send_virtual_changes_done_at));
 516     }
 517
 518   return delete_me;
 519 }
 520
 521 static gboolean
 522 foreach_rate_limiter_fire (gpointer key,
 523                            gpointer value,
 524                            gpointer user_data)
 525 {
 526   RateLimiter *limiter = value;
 527   ForEachData *data = user_data;
 528
 529   if (limiter->send_delayed_change_at != 0 &&
 530       time_difference (data->time_now, limiter->send_delayed_change_at) == 0)
 531     rate_limiter_send_delayed_change_now (data->monitor, limiter, data->time_now);
 532
 533   if (limiter->send_virtual_changes_done_at != 0 &&
 534       time_difference (data->time_now, limiter->send_virtual_changes_done_at) == 0)
 535     rate_limiter_send_virtual_changes_done_now (data->monitor, limiter);
 536
 537   return calc_min_time (data->monitor, limiter, data->time_now, &data->min_time);
 538 }
 539
 540 static gboolean
 541 rate_limiter_timeout (gpointer timeout_data)
 542 {
 543   GFileMonitor *monitor = timeout_data;
 544   ForEachData data;
 545   GSource *source;
 546
 547   data.min_time = G_MAXUINT32;
 548   data.monitor = monitor;
 549   data.time_now = get_time_msecs ();
 550   g_hash_table_foreach_remove (monitor->priv->rate_limiter,
 551                                foreach_rate_limiter_fire,
 552                                &data);
 553
 554   /* Remove old timeout */
 555   if (monitor->priv->timeout)
 556     {
 557       g_source_destroy (monitor->priv->timeout);
 558       g_source_unref (monitor->priv->timeout);
 559       monitor->priv->timeout = NULL;
 560       monitor->priv->timeout_fires_at = 0;
 561     }
 562
 563   /* Set up new timeout */
 564   if (data.min_time != G_MAXUINT32)
 565     {
 566       source = g_timeout_source_new (data.min_time + 1); /* + 1 to make sure we've really passed the time */
 567       g_source_set_callback (source, rate_limiter_timeout, monitor, NULL);
 568       g_source_attach (source, NULL);
 569
 570       monitor->priv->timeout = source;
 571       monitor->priv->timeout_fires_at = data.time_now + data.min_time;
 572     }
 573
 574   return FALSE;
 575 }
 576
 577 static gboolean
 578 foreach_rate_limiter_update (gpointer key,
 579                              gpointer value,
 580                              gpointer user_data)
 581 {
 582   RateLimiter *limiter = value;
 583   ForEachData *data = user_data;
 584
 585   return calc_min_time (data->monitor, limiter, data->time_now, &data->min_time);
 586 }
 587
 588 static void
 589 update_rate_limiter_timeout (GFileMonitor *monitor,
 590                              guint new_time)
 591 {
 592   ForEachData data;
 593   GSource *source;
 594
 595   if (monitor->priv->timeout_fires_at != 0 && new_time != 0 &&
 596       time_difference (new_time, monitor->priv->timeout_fires_at) == 0)
 597     return; /* Nothing to do, we already fire earlier than that */
 598
 599   data.min_time = G_MAXUINT32;
 600   data.monitor = monitor;
 601   data.time_now = get_time_msecs ();
 602   g_hash_table_foreach_remove (monitor->priv->rate_limiter,
 603                                foreach_rate_limiter_update,
 604                                &data);
 605
 606   /* Remove old timeout */
 607   if (monitor->priv->timeout)
 608     {
 609       g_source_destroy (monitor->priv->timeout);
 610       g_source_unref (monitor->priv->timeout);
 611       monitor->priv->timeout_fires_at = 0;
 612       monitor->priv->timeout = NULL;
 613     }
 614
 615   /* Set up new timeout */
 616   if (data.min_time != G_MAXUINT32)
 617     {
 618       source = g_timeout_source_new (data.min_time + 1);  /* + 1 to make sure we've really passed the time */
 619       g_source_set_callback (source, rate_limiter_timeout, monitor, NULL);
 620       g_source_attach (source, NULL);
 621
 622       monitor->priv->timeout = source;
 623       monitor->priv->timeout_fires_at = data.time_now + data.min_time;
 624     }
 625 }
 626
 627 /**
 628  * g_file_monitor_emit_event:
 629  * @monitor: a #GFileMonitor.
 630  * @child: a #GFile.
 631  * @other_file: a #GFile.
 632  * @event_type: a set of #GFileMonitorEvent flags.
 633  *
 634  * Emits the #GFileMonitor::changed signal if a change
 635  * has taken place. Should be called from file monitor
 636  * implementations only.
 637  *
 638  * The signal will be emitted from an idle handler.
 639  **/
 640 void
 641 g_file_monitor_emit_event (GFileMonitor      *monitor,
 642                            GFile             *child,
 643                            GFile             *other_file,
 644                            GFileMonitorEvent  event_type)
 645 {
 646   guint32 time_now, since_last;
 647   gboolean emit_now;
 648   RateLimiter *limiter;
 649
 650   g_return_if_fail (G_IS_FILE_MONITOR (monitor));
 651   g_return_if_fail (G_IS_FILE (child));
 652
 653   limiter = g_hash_table_lookup (monitor->priv->rate_limiter, child);
 654
 655   if (event_type != G_FILE_MONITOR_EVENT_CHANGED)
 656     {
 657       if (limiter)
 658         {
 659           rate_limiter_send_delayed_change_now (monitor, limiter, get_time_msecs ());
 660           if (event_type == G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT)
 661             limiter->send_virtual_changes_done_at = 0;
 662           else
 663             rate_limiter_send_virtual_changes_done_now (monitor, limiter);
 664           update_rate_limiter_timeout (monitor, 0);
 665         }
 666       emit_in_idle (monitor, child, other_file, event_type);
 667     }
 668   else
 669     {
 670       /* Changed event, rate limit */
 671       time_now = get_time_msecs ();
 672       emit_now = TRUE;
 673
 674       if (limiter)
 675         {
 676           since_last = time_difference (limiter->last_sent_change_time, time_now);
 677           if (since_last < monitor->priv->rate_limit_msec)
 678             {
 679               /* We ignore this change, but arm a timer so that we can fire it later if we
 680                  don't get any other events (that kill this timeout) */
 681               emit_now = FALSE;
 682               if (limiter->send_delayed_change_at == 0)
 683                 {
 684                   limiter->send_delayed_change_at = time_now + monitor->priv->rate_limit_msec;
 685                   update_rate_limiter_timeout (monitor, limiter->send_delayed_change_at);
 686                 }
 687             }
 688         }
 689
 690       if (limiter == NULL)
 691         limiter = new_limiter (monitor, child);
 692
 693       if (emit_now)
 694         {
 695           emit_in_idle (monitor, child, other_file, event_type);
 696
 697           limiter->last_sent_change_time = time_now;
 698           limiter->send_delayed_change_at = 0;
 699           /* Set a timeout of 2*rate limit so that we can clear out the change from the hash eventualy */
 700           update_rate_limiter_timeout (monitor, time_now + 2 * monitor->priv->rate_limit_msec);
 701         }
 702
 703       /* Schedule a virtual change done. This is removed if we get a real one, and
 704          postponed if we get more change events. */
 705
 706       limiter->send_virtual_changes_done_at = time_now + DEFAULT_VIRTUAL_CHANGES_DONE_DELAY_SECS * 1000;
 707       update_rate_limiter_timeout (monitor, limiter->send_virtual_changes_done_at);
 708     }
 709 }
 710
 711 #define __G_FILE_MONITOR_C__
 712 #include "gioaliasdef.c"