Cross Reference: /external/dbus/dbus/dbus-resources.c

Lines Matching refs:counter
58   long size_value;       /**< current size counter value */
59   long unix_fd_value;    /**< current unix fd counter value */
79  * @returns new counter or #NULL on failure
84   DBusCounter *counter;
86   counter = dbus_new (DBusCounter, 1);
87   if (counter == NULL)
90   counter->refcount = 1;
91   counter->size_value = 0;
92   counter->unix_fd_value = 0;
94   counter->notify_size_guard_value = 0;
95   counter->notify_unix_fd_guard_value = 0;
96   counter->notify_function = NULL;
97   counter->notify_data = NULL;
99   return counter;
103  * Increments refcount of the counter
105  * @param counter the counter
106  * @returns the counter
109 _dbus_counter_ref (DBusCounter *counter)
111   _dbus_assert (counter->refcount > 0);
113   counter->refcount += 1;
115   return counter;
119  * Decrements refcount of the counter and possibly
120  * finalizes the counter.
122  * @param counter the counter
125 _dbus_counter_unref (DBusCounter *counter)
127   _dbus_assert (counter->refcount > 0);
129   counter->refcount -= 1;
131   if (counter->refcount == 0)
134       dbus_free (counter);
139  * Adjusts the value of the size counter by the given
144  * @param counter the counter
145  * @param delta value to add to the size counter's current value
148 _dbus_counter_adjust_size (DBusCounter *counter,
151   long old = counter->size_value;
153   counter->size_value += delta;
156   _dbus_verbose ("Adjusting counter %ld by %ld = %ld\n",
157                  old, delta, counter->size_value);
160   if (counter->notify_function != NULL &&
161       ((old < counter->notify_size_guard_value &&
162         counter->size_value >= counter->notify_size_guard_value) ||
163        (old >= counter->notify_size_guard_value &&
164         counter->size_value < counter->notify_size_guard_value)))
165     (* counter->notify_function) (counter, counter->notify_data);
169  * Adjusts the value of the unix fd counter by the given
174  * @param counter the counter
175  * @param delta value to add to the unix fds counter's current value
178 _dbus_counter_adjust_unix_fd (DBusCounter *counter,
181   long old = counter->unix_fd_value;
183   counter->unix_fd_value += delta;
186   _dbus_verbose ("Adjusting counter %ld by %ld = %ld\n",
187                  old, delta, counter->unix_fd_value);
190   if (counter->notify_function != NULL &&
191       ((old < counter->notify_unix_fd_guard_value &&
192         counter->unix_fd_value >= counter->notify_unix_fd_guard_value) ||
193        (old >= counter->notify_unix_fd_guard_value &&
194         counter->unix_fd_value < counter->notify_unix_fd_guard_value)))
195     (* counter->notify_function) (counter, counter->notify_data);
199  * Gets the current value of the size counter.
201  * @param counter the counter
205 _dbus_counter_get_size_value (DBusCounter *counter)
207   return counter->size_value;
211  * Gets the current value of the unix fd counter.
213  * @param counter the counter
217 _dbus_counter_get_unix_fd_value (DBusCounter *counter)
219   return counter->unix_fd_value;
223  * Sets the notify function for this counter; the notify function is
224  * called whenever the counter's values cross the guard values in
227  * @param counter the counter
228  * @param size_guard_value the value we're notified if the size counter crosses
229  * @param unix_fd_guard_value the value we're notified if the unix fd counter crosses
234 _dbus_counter_set_notify (DBusCounter               *counter,
240   counter->notify_size_guard_value = size_guard_value;
241   counter->notify_unix_fd_guard_value = unix_fd_guard_value;
242   counter->notify_function = function;
243   counter->notify_data = user_data;