示例#1
0
int
main ()
{
  int i;

  #ifdef SYMBIAN
  g_log_set_handler (NULL,  G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG, &mrtLogHandler, NULL);
  g_set_print_handler(mrtPrintHandler);
  #endif /*SYMBIAN*/
	  

  for (i = 0; i < SIZE; i++)
    array[i] = g_random_int ();

  g_qsort_with_data (array, SIZE, sizeof (guint32), sort, NULL);

  for (i = 0; i < SIZE - 1; i++)
    g_assert (array[i] <= array[i+1]);

  /* 0 elemenents is a valid case */
  g_qsort_with_data (array, 0, sizeof (guint32), sort, NULL);

#ifdef SYMBIAN
  testResultXml("qsort-test");
#endif /* EMULATOR */
  return 0;
}
示例#2
0
void
gnome_vfs_ace_add_perm (GnomeVFSACE     *entry,
                        GnomeVFSACLPerm  perm)
{
	GnomeVFSACEPrivate *priv;
	PermSet            *permset;
	gint                i;

	g_assert (GNOME_VFS_IS_ACE(entry));

	priv    = entry->priv;
	permset = &priv->perm_set;

	for (i=0; i<permset->count; i++) {
		if (permset->perms[i] == perm)
			return;
	}
	
	if (permset->array_len < permset->count) {
		permset->perms = g_realloc (permset->perms, 
					    sizeof(GnomeVFSACLPerm) * (permset->count + 2));
		permset->array_len++;
	}

	permset->perms[permset->count] = perm;
	permset->count++;

	g_qsort_with_data (permset->perms,
			   permset->count++,
			   sizeof (GnomeVFSACLPerm),
			   (GCompareDataFunc) cmp_perm,
			   NULL);
}
示例#3
0
static gboolean
gst_interleave_channel_positions_to_mask (GValueArray * positions,
    gint default_ordering_map[64], guint64 * mask)
{
  gint i;
  guint channels;
  GstAudioChannelPosition *pos;
  gboolean ret;

  channels = positions->n_values;
  pos = g_new (GstAudioChannelPosition, channels);

  for (i = 0; i < channels; i++) {
    GValue *val;

    val = g_value_array_get_nth (positions, i);
    pos[i] = g_value_get_enum (val);
  }

  /* sort the default ordering map according to the position order */
  for (i = 0; i < channels; i++) {
    default_ordering_map[i] = i;
  }
  g_qsort_with_data (default_ordering_map, channels,
      sizeof (*default_ordering_map), compare_positions, pos);

  ret = gst_audio_channel_positions_to_mask (pos, channels, FALSE, mask);
  g_free (pos);

  return ret;
}
示例#4
0
static void
permset_set (PermSet *set, GnomeVFSACLPerm *perms)
{
	GnomeVFSACLPerm *iter;
	guint            bytes_to_copy;
	int              n;
	
	g_assert (perms);
		
	for (iter = perms, n = 0; *iter; iter++) {
		n++;
	}

	bytes_to_copy = sizeof (GnomeVFSACLPerm) * (n + 1);

	g_free (set->perms);

	set->perms = g_memdup (perms, bytes_to_copy);

	/* sort the array */
	g_qsort_with_data (set->perms,
			   n,
			   sizeof (GnomeVFSACLPerm),
			   (GCompareDataFunc) cmp_perm,
			   NULL);
	set->count = n;
	set->array_len = n;
}
示例#5
0
/**
 * gtk_distribute_natural_allocation:
 * @extra_space: Extra space to redistribute among children after subtracting
 *               minimum sizes and any child padding from the overall allocation
 * @n_requested_sizes: Number of requests to fit into the allocation
 * @sizes: An array of structs with a client pointer and a minimum/natural size
 *         in the orientation of the allocation.
 *
 * Distributes @extra_space to child @sizes by bringing smaller
 * children up to natural size first.
 *
 * The remaining space will be added to the @minimum_size member of the
 * GtkRequestedSize struct. If all sizes reach their natural size then
 * the remaining space is returned.
 *
 * Returns: The remainder of @extra_space after redistributing space
 * to @sizes.
 */
gint
gtk_distribute_natural_allocation (gint              extra_space,
				   guint             n_requested_sizes,
				   GtkRequestedSize *sizes)
{
  guint *spreading;
  gint   i;

  g_return_val_if_fail (extra_space >= 0, 0);

  spreading = g_newa (guint, n_requested_sizes);

  for (i = 0; i < n_requested_sizes; i++)
    spreading[i] = i;

  /* Distribute the container's extra space c_gap. We want to assign
   * this space such that the sum of extra space assigned to children
   * (c^i_gap) is equal to c_cap. The case that there's not enough
   * space for all children to take their natural size needs some
   * attention. The goals we want to achieve are:
   *
   *   a) Maximize number of children taking their natural size.
   *   b) The allocated size of children should be a continuous
   *   function of c_gap.  That is, increasing the container size by
   *   one pixel should never make drastic changes in the distribution.
   *   c) If child i takes its natural size and child j doesn't,
   *   child j should have received at least as much gap as child i.
   *
   * The following code distributes the additional space by following
   * these rules.
   */

  /* Sort descending by gap and position. */
  g_qsort_with_data (spreading,
		     n_requested_sizes, sizeof (guint),
		     compare_gap, sizes);

  /* Distribute available space.
   * This master piece of a loop was conceived by Behdad Esfahbod.
   */
  for (i = n_requested_sizes - 1; extra_space > 0 && i >= 0; --i)
    {
      /* Divide remaining space by number of remaining children.
       * Sort order and reducing remaining space by assigned space
       * ensures that space is distributed equally.
       */
      gint glue = (extra_space + i) / (i + 1);
      gint gap = sizes[(spreading[i])].natural_size
	- sizes[(spreading[i])].minimum_size;

      gint extra = MIN (glue, gap);

      sizes[spreading[i]].minimum_size += extra;

      extra_space -= extra;
    }

  return extra_space;
}
示例#6
0
void
cp_strings_sort(char **str_array) {
    g_qsort_with_data(
        str_array,
        (int)g_strv_length(str_array),
        sizeof(*str_array),
        (GCompareDataFunc)cmpstrp,
        NULL
    );
}
示例#7
0
/*--------------------------------------------------------------
 * arc_table_index_sort_with_data()
 */
void gfsm_arc_table_index_sort_with_data(gfsmArcTableIndex *tabx, GCompareDataFunc compare_func, gpointer data)
{
  gfsmArc **firstp     = (gfsmArc**)tabx->first->pdata;
  gfsmArc **firstp_max = firstp + tabx->first->len - 1;
  for ( ; firstp < firstp_max; firstp++) {
    gfsmArc *min = *firstp;
    gfsmArc *max = *(firstp+1);
    g_qsort_with_data(min, max-min, sizeof(gfsmArc), compare_func, data);
  }
}
示例#8
0
文件: filelist.c 项目: djrtl/ncmpc-dj
/* Only sorts the directories and playlist files.
 * The songs stay in the order it came from mpd. */
void
filelist_sort_dir_play(struct filelist *filelist, GCompareFunc compare_func)
{
	unsigned first, last;
	const struct mpd_entity *iter;

	assert(filelist && filelist->entries);

	if (filelist->entries->len < 2)
		return;

	/* If the first entry is NULL, skip it, because NULL stands for "[..]" */
	iter = ((struct filelist_entry*) g_ptr_array_index(filelist->entries, 0))->entity;
	first = (iter == NULL)? 1 : 0;

	/* find the last directory entry */
	for (last = first+1; last < filelist->entries->len; last++) {
		iter = ((struct filelist_entry*) g_ptr_array_index(filelist->entries, last))->entity;
		if (mpd_entity_get_type(iter) != MPD_ENTITY_TYPE_DIRECTORY)
			break;
	}
	if (last == filelist->entries->len - 1)
		last++;
	/* sort the directories */
	if (last - first > 1)
		g_qsort_with_data(filelist->entries->pdata + first,
				last - first, sizeof(gpointer),
				filelist_compare_indirect, compare_func);
	/* find the first playlist entry */
	for (first = last; first < filelist->entries->len; first++) {
		iter = ((struct filelist_entry*) g_ptr_array_index(filelist->entries, first))->entity;
		if (mpd_entity_get_type(iter) == MPD_ENTITY_TYPE_PLAYLIST)
			break;
	}
	/* sort the playlist entries */
	if (filelist->entries->len - first > 1)
		g_qsort_with_data(filelist->entries->pdata + first,
				filelist->entries->len - first, sizeof(gpointer),
				filelist_compare_indirect, compare_func);
}
示例#9
0
文件: garray.c 项目: Babelz/SaNi
/**
 * g_ptr_array_sort_with_data:
 * @array: a #GPtrArray
 * @compare_func: comparison function
 * @user_data: data to pass to @compare_func
 *
 * Like g_ptr_array_sort(), but the comparison function has an extra
 * user data argument.
 *
 * Note that the comparison function for g_ptr_array_sort_with_data()
 * doesn't take the pointers from the array as arguments, it takes
 * pointers to the pointers in the array.
 *
 * This is guaranteed to be a stable sort since version 2.32.
 */
void
g_ptr_array_sort_with_data (GPtrArray        *array,
                            GCompareDataFunc  compare_func,
                            gpointer          user_data)
{
  g_return_if_fail (array != NULL);

  g_qsort_with_data (array->pdata,
                     array->len,
                     sizeof (gpointer),
                     compare_func,
                     user_data);
}
示例#10
0
文件: garray.c 项目: Babelz/SaNi
/**
 * g_ptr_array_sort:
 * @array: a #GPtrArray
 * @compare_func: comparison function
 *
 * Sorts the array, using @compare_func which should be a qsort()-style
 * comparison function (returns less than zero for first arg is less
 * than second arg, zero for equal, greater than zero if irst arg is
 * greater than second arg).
 *
 * Note that the comparison function for g_ptr_array_sort() doesn't
 * take the pointers from the array as arguments, it takes pointers to
 * the pointers in the array.
 *
 * This is guaranteed to be a stable sort since version 2.32.
 */
void
g_ptr_array_sort (GPtrArray    *array,
                  GCompareFunc  compare_func)
{
  g_return_if_fail (array != NULL);

  /* Don't use qsort as we want a guaranteed stable sort */
  g_qsort_with_data (array->pdata,
                     array->len,
                     sizeof (gpointer),
                     (GCompareDataFunc)compare_func,
                     NULL);
}
示例#11
0
文件: garray.c 项目: Babelz/SaNi
/**
 * g_array_sort_with_data:
 * @array: a #GArray
 * @compare_func: comparison function
 * @user_data: data to pass to @compare_func
 *
 * Like g_array_sort(), but the comparison function receives an extra
 * user data argument.
 *
 * This is guaranteed to be a stable sort since version 2.32.
 *
 * There used to be a comment here about making the sort stable by
 * using the addresses of the elements in the comparison function.
 * This did not actually work, so any such code should be removed.
 */
void
g_array_sort_with_data (GArray           *farray,
                        GCompareDataFunc  compare_func,
                        gpointer          user_data)
{
  GRealArray *array = (GRealArray*) farray;

  g_return_if_fail (array != NULL);

  g_qsort_with_data (array->data,
                     array->len,
                     array->elt_size,
                     compare_func,
                     user_data);
}
示例#12
0
文件: garray.c 项目: Babelz/SaNi
/**
 * g_array_sort:
 * @array: a #GArray
 * @compare_func: comparison function
 *
 * Sorts a #GArray using @compare_func which should be a qsort()-style
 * comparison function (returns less than zero for first arg is less
 * than second arg, zero for equal, greater zero if first arg is
 * greater than second arg).
 *
 * This is guaranteed to be a stable sort since version 2.32.
 */
void
g_array_sort (GArray       *farray,
              GCompareFunc  compare_func)
{
  GRealArray *array = (GRealArray*) farray;

  g_return_if_fail (array != NULL);

  /* Don't use qsort as we want a guaranteed stable sort */
  g_qsort_with_data (array->data,
                     array->len,
                     array->elt_size,
                     (GCompareDataFunc)compare_func,
                     NULL);
}
示例#13
0
/**
 * g_value_array_sort_with_data: (rename-to g_value_array_sort)
 * @value_array: #GValueArray to sort
 * @compare_func: (scope call): function to compare elements
 * @user_data: (closure): extra data argument provided for @compare_func
 *
 * Sort @value_array using @compare_func to compare the elements according
 * to the semantics of #GCompareDataFunc.
 *
 * The current implementation uses the same sorting algorithm as standard
 * C qsort() function.
 *
 * Returns: (transfer none): the #GValueArray passed in as @value_array
 *
 * Deprecated: 2.32: Use #GArray and g_array_sort_with_data().
 */
GValueArray*
g_value_array_sort_with_data (GValueArray     *value_array,
			      GCompareDataFunc compare_func,
			      gpointer         user_data)
{
  g_return_val_if_fail (value_array != NULL, NULL);
  g_return_val_if_fail (compare_func != NULL, NULL);

  if (value_array->n_values)
    g_qsort_with_data (value_array->values,
		       value_array->n_values,
		       sizeof (value_array->values[0]),
		       compare_func, user_data);
  return value_array;
}
示例#14
0
void
custom_list_resort (CustomList * custom_list)
{
	GtkTreePath *path;
	gint *neworder, i;

	if (custom_list->num_rows < 2)
		return;

	/* resort */
	g_qsort_with_data (custom_list->rows,
							 custom_list->num_rows,
							 sizeof (chanlistrow *),
							 (GCompareDataFunc) custom_list_qsort_compare_func,
							 custom_list);

	/* let other objects know about the new order */
	neworder = malloc (sizeof (gint) * custom_list->num_rows);

	for (i = custom_list->num_rows - 1; i >= 0; i--)
	{
		/* Note that the API reference might be wrong about
		 * this, see bug number 124790 on bugs.gnome.org.
		 * Both will work, but one will give you 'jumpy'
		 * selections after row reordering. */
		/* neworder[(custom_list->rows[i])->pos] = i; */
		neworder[i] = (custom_list->rows[i])->pos;
		(custom_list->rows[i])->pos = i;
	}

	path = gtk_tree_path_new ();
	gtk_tree_model_rows_reordered (GTK_TREE_MODEL (custom_list), path, NULL,
											 neworder);
	gtk_tree_path_free (path);
	free (neworder);
}
static void
gst_net_client_internal_clock_observe_times (GstNetClientInternalClock * self,
    GstClockTime local_1, GstClockTime remote_1, GstClockTime remote_2,
    GstClockTime local_2)
{
  GstClockTime current_timeout = 0;
  GstClockTime local_avg, remote_avg;
  gdouble r_squared;
  GstClock *clock;
  GstClockTime rtt, rtt_limit, min_update_interval;
  /* Use for discont tracking */
  GstClockTime time_before = 0;
  GstClockTime min_guess = 0;
  GstClockTimeDiff time_discont = 0;
  gboolean synched, now_synched;
  GstClockTime internal_time, external_time, rate_num, rate_den;
  GstClockTime orig_internal_time, orig_external_time, orig_rate_num,
      orig_rate_den;
  GstClockTime max_discont;
  GstClockTime last_rtts[MEDIAN_PRE_FILTERING_WINDOW];
  GstClockTime median;
  gint i;

  GST_OBJECT_LOCK (self);
  rtt_limit = self->roundtrip_limit;

  GST_LOG_OBJECT (self,
      "local1 %" G_GUINT64_FORMAT " remote1 %" G_GUINT64_FORMAT " remote2 %"
      G_GUINT64_FORMAT " local2 %" G_GUINT64_FORMAT, local_1, remote_1,
      remote_2, local_2);

  /* If the server told us a poll interval and it's bigger than the
   * one configured via the property, use the server's */
  if (self->last_remote_poll_interval != GST_CLOCK_TIME_NONE &&
      self->last_remote_poll_interval > self->minimum_update_interval)
    min_update_interval = self->last_remote_poll_interval;
  else
    min_update_interval = self->minimum_update_interval;
  GST_OBJECT_UNLOCK (self);

  if (local_2 < local_1) {
    GST_LOG_OBJECT (self, "Dropping observation: receive time %" GST_TIME_FORMAT
        " < send time %" GST_TIME_FORMAT, GST_TIME_ARGS (local_1),
        GST_TIME_ARGS (local_2));
    goto bogus_observation;
  }

  if (remote_2 < remote_1) {
    GST_LOG_OBJECT (self,
        "Dropping observation: remote receive time %" GST_TIME_FORMAT
        " < send time %" GST_TIME_FORMAT, GST_TIME_ARGS (remote_1),
        GST_TIME_ARGS (remote_2));
    goto bogus_observation;
  }

  /* The round trip time is (assuming symmetric path delays)
   * delta = (local_2 - local_1) - (remote_2 - remote_1)
   */

  rtt = GST_CLOCK_DIFF (local_1, local_2) - GST_CLOCK_DIFF (remote_1, remote_2);

  if ((rtt_limit > 0) && (rtt > rtt_limit)) {
    GST_LOG_OBJECT (self,
        "Dropping observation: RTT %" GST_TIME_FORMAT " > limit %"
        GST_TIME_FORMAT, GST_TIME_ARGS (rtt), GST_TIME_ARGS (rtt_limit));
    goto bogus_observation;
  }

  for (i = 1; i < MEDIAN_PRE_FILTERING_WINDOW; i++)
    self->last_rtts[i - 1] = self->last_rtts[i];
  self->last_rtts[i - 1] = rtt;

  if (self->last_rtts_missing) {
    self->last_rtts_missing--;
  } else {
    memcpy (&last_rtts, &self->last_rtts, sizeof (last_rtts));
    g_qsort_with_data (&last_rtts,
        MEDIAN_PRE_FILTERING_WINDOW, sizeof (GstClockTime),
        (GCompareDataFunc) compare_clock_time, NULL);

    median = last_rtts[MEDIAN_PRE_FILTERING_WINDOW / 2];

    /* FIXME: We might want to use something else here, like only allowing
     * things in the interquartile range, or also filtering away delays that
     * are too small compared to the median. This here worked well enough
     * in tests so far.
     */
    if (rtt > 2 * median) {
      GST_LOG_OBJECT (self,
          "Dropping observation, long RTT %" GST_TIME_FORMAT " > 2 * median %"
          GST_TIME_FORMAT, GST_TIME_ARGS (rtt), GST_TIME_ARGS (median));
      goto bogus_observation;
    }
  }

  /* Track an average round trip time, for a bit of smoothing */
  /* Always update before discarding a sample, so genuine changes in
   * the network get picked up, eventually */
  if (self->rtt_avg == GST_CLOCK_TIME_NONE)
    self->rtt_avg = rtt;
  else if (rtt < self->rtt_avg) /* Shorter RTTs carry more weight than longer */
    self->rtt_avg = (3 * self->rtt_avg + rtt) / 4;
  else
    self->rtt_avg = (15 * self->rtt_avg + rtt) / 16;

  if (rtt > 2 * self->rtt_avg) {
    GST_LOG_OBJECT (self,
        "Dropping observation, long RTT %" GST_TIME_FORMAT " > 2 * avg %"
        GST_TIME_FORMAT, GST_TIME_ARGS (rtt), GST_TIME_ARGS (self->rtt_avg));
    goto bogus_observation;
  }

  /* The difference between the local and remote clock (again assuming
   * symmetric path delays):
   *
   * local_1 + delta / 2 - remote_1 = theta
   * or
   * local_2 - delta / 2 - remote_2 = theta
   *
   * which gives after some simple algebraic transformations:
   *
   *         (remote_1 - local_1) + (remote_2 - local_2)
   * theta = -------------------------------------------
   *                              2
   *
   *
   * Thus remote time at local_avg is equal to:
   *
   * local_avg + theta =
   *
   * local_1 + local_2   (remote_1 - local_1) + (remote_2 - local_2)
   * ----------------- + -------------------------------------------
   *         2                                2
   *
   * =
   *
   * remote_1 + remote_2
   * ------------------- = remote_avg
   *          2
   *
   * We use this for our clock estimation, i.e. local_avg at remote clock
   * being the same as remote_avg.
   */

  local_avg = (local_2 + local_1) / 2;
  remote_avg = (remote_2 + remote_1) / 2;

  GST_LOG_OBJECT (self,
      "remoteavg %" G_GUINT64_FORMAT " localavg %" G_GUINT64_FORMAT,
      remote_avg, local_avg);

  clock = GST_CLOCK_CAST (self);

  /* Store what the clock produced as 'now' before this update */
  gst_clock_get_calibration (GST_CLOCK_CAST (self), &orig_internal_time,
      &orig_external_time, &orig_rate_num, &orig_rate_den);
  internal_time = orig_internal_time;
  external_time = orig_external_time;
  rate_num = orig_rate_num;
  rate_den = orig_rate_den;

  min_guess =
      gst_clock_adjust_with_calibration (GST_CLOCK_CAST (self), local_1,
      internal_time, external_time, rate_num, rate_den);
  time_before =
      gst_clock_adjust_with_calibration (GST_CLOCK_CAST (self), local_2,
      internal_time, external_time, rate_num, rate_den);

  /* Maximum discontinuity, when we're synched with the master. Could make this a property,
   * but this value seems to work fine */
  max_discont = self->rtt_avg / 4;

  /* If the remote observation was within a max_discont window around our min/max estimates, we're synched */
  synched =
      (GST_CLOCK_DIFF (remote_avg, min_guess) < (GstClockTimeDiff) (max_discont)
      && GST_CLOCK_DIFF (time_before,
          remote_avg) < (GstClockTimeDiff) (max_discont));

  if (gst_clock_add_observation_unapplied (GST_CLOCK_CAST (self),
          local_avg, remote_avg, &r_squared, &internal_time, &external_time,
          &rate_num, &rate_den)) {

    /* Now compare the difference (discont) in the clock
     * after this observation */
    time_discont = GST_CLOCK_DIFF (time_before,
        gst_clock_adjust_with_calibration (GST_CLOCK_CAST (self), local_2,
            internal_time, external_time, rate_num, rate_den));

    /* If we were in sync with the remote clock, clamp the allowed
     * discontinuity to within quarter of one RTT. In sync means our send/receive estimates
     * of remote time correctly windowed the actual remote time observation */
    if (synched && ABS (time_discont) > max_discont) {
      GstClockTimeDiff offset;
      GST_DEBUG_OBJECT (clock,
          "Too large a discont, clamping to 1/4 average RTT = %"
          GST_TIME_FORMAT, GST_TIME_ARGS (max_discont));
      if (time_discont > 0) {   /* Too large a forward step - add a -ve offset */
        offset = max_discont - time_discont;
        if (-offset > external_time)
          external_time = 0;
        else
          external_time += offset;
      } else {                  /* Too large a backward step - add a +ve offset */
        offset = -(max_discont + time_discont);
        external_time += offset;
      }

      time_discont += offset;
    }

    /* Check if the new clock params would have made our observation within range */
    now_synched =
        (GST_CLOCK_DIFF (remote_avg,
            gst_clock_adjust_with_calibration (GST_CLOCK_CAST (self),
                local_1, internal_time, external_time, rate_num,
                rate_den)) < (GstClockTimeDiff) (max_discont))
        &&
        (GST_CLOCK_DIFF (gst_clock_adjust_with_calibration
            (GST_CLOCK_CAST (self), local_2, internal_time, external_time,
                rate_num, rate_den),
            remote_avg) < (GstClockTimeDiff) (max_discont));

    /* Only update the clock if we had synch or just gained it */
    if (synched || now_synched || self->skipped_updates > MAX_SKIPPED_UPDATES) {
      gst_clock_set_calibration (GST_CLOCK_CAST (self), internal_time,
          external_time, rate_num, rate_den);
      /* ghetto formula - shorter timeout for bad correlations */
      current_timeout = (1e-3 / (1 - MIN (r_squared, 0.99999))) * GST_SECOND;
      current_timeout =
          MIN (current_timeout, gst_clock_get_timeout (GST_CLOCK_CAST (self)));
      self->skipped_updates = 0;

      /* FIXME: When do we consider the clock absolutely not synced anymore? */
      gst_clock_set_synced (GST_CLOCK (self), TRUE);
    } else {
      /* Restore original calibration vars for the report, we're not changing the clock */
      internal_time = orig_internal_time;
      external_time = orig_external_time;
      rate_num = orig_rate_num;
      rate_den = orig_rate_den;
      time_discont = 0;
      self->skipped_updates++;
    }
  }

  /* Limit the polling to at most one per minimum_update_interval */
  if (rtt < min_update_interval)
    current_timeout = MAX (min_update_interval - rtt, current_timeout);

  GST_OBJECT_LOCK (self);
  if (self->busses) {
    GstStructure *s;
    GstMessage *msg;
    GList *l;

    /* Output a stats message, whether we updated the clock or not */
    s = gst_structure_new ("gst-netclock-statistics",
        "synchronised", G_TYPE_BOOLEAN, synched,
        "rtt", G_TYPE_UINT64, rtt,
        "rtt-average", G_TYPE_UINT64, self->rtt_avg,
        "local", G_TYPE_UINT64, local_avg,
        "remote", G_TYPE_UINT64, remote_avg,
        "discontinuity", G_TYPE_INT64, time_discont,
        "remote-min-estimate", G_TYPE_UINT64, min_guess,
        "remote-max-estimate", G_TYPE_UINT64, time_before,
        "remote-min-error", G_TYPE_INT64, GST_CLOCK_DIFF (remote_avg,
            min_guess), "remote-max-error", G_TYPE_INT64,
        GST_CLOCK_DIFF (remote_avg, time_before), "request-send", G_TYPE_UINT64,
        local_1, "request-receive", G_TYPE_UINT64, local_2, "r-squared",
        G_TYPE_DOUBLE, r_squared, "timeout", G_TYPE_UINT64, current_timeout,
        "internal-time", G_TYPE_UINT64, internal_time, "external-time",
        G_TYPE_UINT64, external_time, "rate-num", G_TYPE_UINT64, rate_num,
        "rate-den", G_TYPE_UINT64, rate_den, "rate", G_TYPE_DOUBLE,
        (gdouble) (rate_num) / rate_den, "local-clock-offset", G_TYPE_INT64,
        GST_CLOCK_DIFF (internal_time, external_time), NULL);
    msg = gst_message_new_element (GST_OBJECT (self), s);

    for (l = self->busses; l; l = l->next)
      gst_bus_post (l->data, gst_message_ref (msg));
    gst_message_unref (msg);
  }
  GST_OBJECT_UNLOCK (self);

  GST_INFO ("next timeout: %" GST_TIME_FORMAT, GST_TIME_ARGS (current_timeout));
  self->timeout_expiration = gst_util_get_timestamp () + current_timeout;

  return;

bogus_observation:
  /* Schedule a new packet again soon */
  self->timeout_expiration = gst_util_get_timestamp () + (GST_SECOND / 4);
  return;
}
void
e_table_sorting_utils_sort (ETableModel *source,
                            ETableSortInfo *sort_info,
                            ETableHeader *full_header,
                            gint *map_table,
                            gint rows)
{
	gint total_rows;
	gint i;
	gint j;
	gint cols;
	ETableSortClosure closure;

	g_return_if_fail (E_IS_TABLE_MODEL (source));
	g_return_if_fail (E_IS_TABLE_SORT_INFO (sort_info));
	g_return_if_fail (E_IS_TABLE_HEADER (full_header));

	total_rows = e_table_model_row_count (source);
	cols = e_table_sort_info_sorting_get_count (sort_info);
	closure.cols = cols;

	closure.vals = g_new (gpointer, total_rows * cols);
	closure.sort_type = g_new (GtkSortType, cols);
	closure.compare = g_new (GCompareDataFunc, cols);
	closure.cmp_cache = e_table_sorting_utils_create_cmp_cache ();

	for (j = 0; j < cols; j++) {
		ETableColumnSpecification *spec;
		ETableCol *col;

		spec = e_table_sort_info_sorting_get_nth (
			sort_info, j, &closure.sort_type[j]);

		col = e_table_header_get_column_by_spec (full_header, spec);
		if (col == NULL) {
			gint last = e_table_header_count (full_header) - 1;
			col = e_table_header_get_column (full_header, last);
		}

		for (i = 0; i < rows; i++) {
			closure.vals[map_table[i] * cols + j] = e_table_model_value_at (source, col->spec->compare_col, map_table[i]);
		}
		closure.compare[j] = col->compare;
	}

	g_qsort_with_data (
		map_table, rows, sizeof (gint), e_sort_callback, &closure);

	for (j = 0; j < cols; j++) {
		ETableColumnSpecification *spec;
		ETableCol *col;

		spec = e_table_sort_info_sorting_get_nth (
			sort_info, j, &closure.sort_type[j]);

		col = e_table_header_get_column_by_spec (full_header, spec);
		if (col == NULL) {
			gint last = e_table_header_count (full_header) - 1;
			col = e_table_header_get_column (full_header, last);
		}

		for (i = 0; i < rows; i++) {
			e_table_model_free_value (source, col->spec->compare_col, closure.vals[map_table[i] * cols + j]);
		}
	}

	g_free (closure.vals);
	g_free (closure.sort_type);
	g_free (closure.compare);
	e_table_sorting_utils_free_cmp_cache (closure.cmp_cache);
}
示例#17
0
static void
table_sorter_sort (ETableSorter *table_sorter)
{
	gint rows;
	gint i;
	gint j;
	gint cols;
	gint group_cols;
	struct qsort_data qd;

	if (table_sorter->sorted)
		return;

	rows = e_table_model_row_count (table_sorter->source);
	group_cols = e_table_sort_info_grouping_get_count (table_sorter->sort_info);
	cols = e_table_sort_info_sorting_get_count (table_sorter->sort_info) + group_cols;

	table_sorter->sorted = g_new (int, rows);
	for (i = 0; i < rows; i++)
		table_sorter->sorted[i] = i;

	qd.cols = cols;
	qd.table_sorter = table_sorter;

	qd.vals = g_new (gpointer , rows * cols);
	qd.ascending = g_new (int, cols);
	qd.compare = g_new (GCompareDataFunc, cols);
	qd.cmp_cache = e_table_sorting_utils_create_cmp_cache ();

	for (j = 0; j < cols; j++) {
		ETableColumnSpecification *spec;
		ETableCol *col;
		GtkSortType sort_type;

		if (j < group_cols)
			spec = e_table_sort_info_grouping_get_nth (
				table_sorter->sort_info,
				j, &sort_type);
		else
			spec = e_table_sort_info_sorting_get_nth (
				table_sorter->sort_info,
				j - group_cols, &sort_type);

		col = e_table_header_get_column_by_spec (
			table_sorter->full_header, spec);
		if (col == NULL) {
			gint last = e_table_header_count (
				table_sorter->full_header) - 1;
			col = e_table_header_get_column (
				table_sorter->full_header, last);
		}

		for (i = 0; i < rows; i++) {
			qd.vals[i * cols + j] = e_table_model_value_at (
				table_sorter->source,
				col->spec->model_col, i);
		}

		qd.compare[j] = col->compare;
		qd.ascending[j] = (sort_type == GTK_SORT_ASCENDING);
	}

	g_qsort_with_data (table_sorter->sorted, rows, sizeof (gint), qsort_callback, &qd);

	for (j = 0; j < cols; j++) {
		ETableColumnSpecification *spec;
		ETableCol *col;
		GtkSortType sort_type;

		if (j < group_cols)
			spec = e_table_sort_info_grouping_get_nth (
				table_sorter->sort_info,
				j, &sort_type);
		else
			spec = e_table_sort_info_sorting_get_nth (
				table_sorter->sort_info,
				j - group_cols, &sort_type);

		col = e_table_header_get_column_by_spec (
			table_sorter->full_header, spec);
		if (col == NULL) {
			gint last = e_table_header_count (
				table_sorter->full_header) - 1;
			col = e_table_header_get_column (
				table_sorter->full_header, last);
		}

		for (i = 0; i < rows; i++) {
			e_table_model_free_value (table_sorter->source, col->spec->model_col, qd.vals[i * cols + j]);
		}
	}

	g_free (qd.vals);
	g_free (qd.ascending);
	g_free (qd.compare);
	e_table_sorting_utils_free_cmp_cache (qd.cmp_cache);
}
void
e_table_sorting_utils_tree_sort (ETreeModel *source,
                                 ETableSortInfo *sort_info,
                                 ETableHeader *full_header,
                                 ETreePath *map_table,
                                 gint count)
{
	ETableSortClosure closure;
	gint cols;
	gint i, j;
	gint *map;
	ETreePath *map_copy;

	g_return_if_fail (E_IS_TREE_MODEL (source));
	g_return_if_fail (E_IS_TABLE_SORT_INFO (sort_info));
	g_return_if_fail (E_IS_TABLE_HEADER (full_header));

	cols = e_table_sort_info_sorting_get_count (sort_info);
	closure.cols = cols;

	closure.vals = g_new (gpointer , count * cols);
	closure.sort_type = g_new (GtkSortType, cols);
	closure.compare = g_new (GCompareDataFunc, cols);
	closure.cmp_cache = e_table_sorting_utils_create_cmp_cache ();

	for (j = 0; j < cols; j++) {
		ETableColumnSpecification *spec;
		ETableCol *col;

		spec = e_table_sort_info_sorting_get_nth (
			sort_info, j, &closure.sort_type[j]);

		col = e_table_header_get_column_by_spec (full_header, spec);
		if (col == NULL) {
			gint last = e_table_header_count (full_header) - 1;
			col = e_table_header_get_column (full_header, last);
		}

		for (i = 0; i < count; i++) {
			closure.vals[i * cols + j] = e_tree_model_sort_value_at (source, map_table[i], col->spec->compare_col);
		}
		closure.compare[j] = col->compare;
	}

	map = g_new (int, count);
	for (i = 0; i < count; i++) {
		map[i] = i;
	}

	g_qsort_with_data (
		map, count, sizeof (gint), e_sort_callback, &closure);

	map_copy = g_new (ETreePath, count);
	for (i = 0; i < count; i++) {
		map_copy[i] = map_table[i];
	}
	for (i = 0; i < count; i++) {
		map_table[i] = map_copy[map[i]];
	}

	for (j = 0; j < cols; j++) {
		ETableColumnSpecification *spec;
		ETableCol *col;

		spec = e_table_sort_info_sorting_get_nth (
			sort_info, j, &closure.sort_type[j]);

		col = e_table_header_get_column_by_spec (full_header, spec);
		if (col == NULL) {
			gint last = e_table_header_count (full_header) - 1;
			col = e_table_header_get_column (full_header, last);
		}

		for (i = 0; i < count; i++) {
			e_tree_model_free_value (source, col->spec->compare_col, closure.vals[i * cols + j]);
		}
	}

	g_free (map);
	g_free (map_copy);

	g_free (closure.vals);
	g_free (closure.sort_type);
	g_free (closure.compare);
	e_table_sorting_utils_free_cmp_cache (closure.cmp_cache);
}
gboolean
flatpak_builtin_ls_remote (int argc, char **argv, GCancellable *cancellable, GError **error)
{
  g_autoptr(GOptionContext) context = NULL;
  g_autoptr(FlatpakDir) dir = NULL;
  g_autoptr(GHashTable) refs = NULL;
  GHashTableIter iter;
  gpointer key;
  gpointer value;
  g_autoptr(GHashTable) names = NULL;
  guint n_keys;
  g_autofree const char **keys = NULL;
  int i;
  const char *repository;
  const char **arches = flatpak_get_arches ();
  const char *opt_arches[] = {NULL, NULL};

  context = g_option_context_new (_(" REMOTE - Show available runtimes and applications"));
  g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);

  if (!flatpak_option_context_parse (context, options, &argc, &argv, 0, &dir, cancellable, error))
    return FALSE;

  if (!opt_app && !opt_runtime)
    opt_app = opt_runtime = TRUE;

  if (argc < 2)
    return usage_error (context, _("REMOTE must be specified"), error);

  if (argc > 2)
    return usage_error (context, _("Too many arguments"), error);

  repository = argv[1];


  if (!flatpak_dir_list_remote_refs (dir,
                                     repository,
                                     &refs,
                                     cancellable, error))
    return FALSE;

  names = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);

  if (opt_arch != NULL)
    {
      if (strcmp (opt_arch, "*") == 0)
        arches = NULL;
      else
        {
          opt_arches[0] = opt_arch;
          arches = opt_arches;
        }
    }

  g_hash_table_iter_init (&iter, refs);
  while (g_hash_table_iter_next (&iter, &key, &value))
    {
      const char *ref = key;
      const char *checksum = value;
      const char *name = NULL;
      g_auto(GStrv) parts = NULL;

      parts = flatpak_decompose_ref (ref, NULL);
      if (parts == NULL)
        {
          g_debug ("Invalid remote ref %s\n", ref);
          continue;
        }

      if (opt_only_updates)
        {
          g_autofree char *deployed = NULL;

          deployed = flatpak_dir_read_active (dir, ref, cancellable);
          if (deployed == NULL)
            continue;

          if (g_strcmp0 (deployed, checksum) == 0)
            continue;
        }

      if (arches != NULL && !g_strv_contains (arches, parts[2]))
        continue;

      if (strcmp (parts[0], "runtime") == 0 && !opt_runtime)
        continue;

      if (strcmp (parts[0], "app") == 0 && !opt_app)
        continue;

      if (!opt_show_details)
        name = parts[1];
      else
        name = ref;

      if (g_hash_table_lookup (names, name) == NULL)
        g_hash_table_insert (names, g_strdup (name), g_strdup (checksum));
    }

  keys = (const char **) g_hash_table_get_keys_as_array (names, &n_keys);
  g_qsort_with_data (keys, n_keys, sizeof (char *), (GCompareDataFunc) flatpak_strcmp0_ptr, NULL);

  FlatpakTablePrinter *printer = flatpak_table_printer_new ();

  for (i = 0; i < n_keys; i++)
    {
      flatpak_table_printer_add_column (printer, keys[i]);
      if (opt_show_details)
        {
          g_autofree char *value = NULL;

          value = g_strdup ((char *) g_hash_table_lookup (names, keys[i]));
          value[MIN (strlen (value), 12)] = 0;
          flatpak_table_printer_add_column (printer, value);
        }
      flatpak_table_printer_finish_row (printer);
    }

  flatpak_table_printer_print (printer);
  flatpak_table_printer_free (printer);

  return TRUE;
}
示例#20
0
static void rc_gui_list2_dnd_data_received(GtkWidget *widget,
    GdkDragContext *context, gint x, gint y, GtkSelectionData *seldata,
    guint info, guint time, gpointer data)
{
    guint length = 0;
    gint i, j, k;
    gint *reorder_array = NULL;
    gint *indices = NULL;
    gint *index = NULL;
    gint target = 0;
    guint insert_num = 0;
    GList *path_list_foreach = NULL;
    GtkTreeViewDropPosition pos;
    GtkTreePath *path_start = NULL;
    GtkTreePath *path_drop = NULL;
    gint list_length = 0;
    gboolean insert_flag = FALSE;
    GList *path_list = NULL;
    gchar *uris = NULL;
    gchar **uri_array = NULL;
    gchar *uri = NULL;
    guint count = 0;
    gboolean flag = FALSE;
    gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(
        rc_ui->list2_tree_view), x,y, &path_drop, &pos);
    if(path_drop!=NULL)
    {
        index = gtk_tree_path_get_indices(path_drop);
        target = index[0];
        gtk_tree_path_free(path_drop);
    }
    else target = -2;
    switch(info)
    {
        case 1: 
        {
            memcpy(&path_list, gtk_selection_data_get_data(seldata),
                sizeof(path_list));
            if(path_list==NULL) break;
            length = g_list_length(path_list);
            indices = g_new(gint, length);
            for(path_list_foreach=path_list;path_list_foreach!=NULL;
                path_list_foreach=g_list_next(path_list_foreach))
            {
                path_start = path_list_foreach->data;
                index = gtk_tree_path_get_indices(path_start);
                indices[count] = index[0];
                count++;
            }
            g_qsort_with_data(indices, length, sizeof(gint),
                (GCompareDataFunc)rc_gui_list2_comp_func, NULL);
            if(pos==GTK_TREE_VIEW_DROP_AFTER ||
                pos==GTK_TREE_VIEW_DROP_INTO_OR_AFTER) target++;
            list_length = gtk_tree_model_iter_n_children(
                rc_ui->list2_tree_model, NULL);
            if(target<0) target = list_length;
            reorder_array = g_new0(gint, list_length);
            i = 0;
            j = 0;
            count = 0;
            while(i<list_length)
            {
                if((j>=length || count!=indices[j]) && count!=target)
                {
                    reorder_array[i] = count;
                    count++;
                    i++;
                }
                else if(count==target && !insert_flag)
                {
                    for(k=0;k<length;k++)
                    {
                        if(target==indices[k])
                        {
                            target++;
                            count++;
                        }
                        reorder_array[i] = indices[k];
                        i++;
                    }
                    reorder_array[i] = target;
                    i++;
                    count++;
                    insert_flag = TRUE;
                }
                else if(j<length && count==indices[j])
                {
                    count++;             
                    j++;
                }
                else break;
            }
            gtk_list_store_reorder(GTK_LIST_STORE(rc_ui->list2_tree_model),
                reorder_array);
            g_free(reorder_array);
            g_free(indices);
            break;
        }
        case 6:
        {
            uris = (gchar *)gtk_selection_data_get_data(seldata);
            if(uris==NULL) break;
            if(pos==GTK_TREE_VIEW_DROP_AFTER ||
                pos==GTK_TREE_VIEW_DROP_INTO_OR_AFTER) target++;
            list_length = gtk_tree_model_iter_n_children(
                rc_ui->list2_tree_model, NULL);
            if(target<0) target = list_length;
            uri_array = g_uri_list_extract_uris(uris);
            insert_num = 0;
            for(count=0;uri_array[count]!=NULL;count++)
            {
                uri = uri_array[count];
                if(rc_player_check_supported_format(uri))
                {
                    flag = rc_plist_insert_music(uri, 
                        rc_gui_list1_get_selected_index(), target);
                    target++;
                    insert_num++;
                }
            }
            g_strfreev(uri_array);
            if(insert_num>0)
                rc_gui_status_task_set(1, insert_num);
            break;
        }
        case 7:
        {
            rc_debug_module_perror(module_name,
                "Unknown dnd data in list2: %s",
                gtk_selection_data_get_data(seldata));
        }
        default: break;
    }
}