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/*
* Copyright (C) 2011, Nokia <ivan.frade@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Author: Carlos Garnacho <carlos@lanedo.com>
*/
#ifndef __LIBTRACKER_MINER_PRIORITY_QUEUE_H__
#define __LIBTRACKER_MINER_PRIORITY_QUEUE_H__
#include <glib.h>
G_BEGIN_DECLS
typedef struct _TrackerPriorityQueue TrackerPriorityQueue;
TrackerPriorityQueue *tracker_priority_queue_new (void);
TrackerPriorityQueue *tracker_priority_queue_ref (TrackerPriorityQueue *queue);
void tracker_priority_queue_unref (TrackerPriorityQueue *queue);
gboolean tracker_priority_queue_is_empty (TrackerPriorityQueue *queue);
guint tracker_priority_queue_get_length (TrackerPriorityQueue *queue);
GList * tracker_priority_queue_add (TrackerPriorityQueue *queue,
gpointer data,
gint priority);
void tracker_priority_queue_foreach (TrackerPriorityQueue *queue,
GFunc func,
gpointer user_data);
gboolean tracker_priority_queue_foreach_remove (TrackerPriorityQueue *queue,
GEqualFunc compare_func,
gpointer compare_user_data,
GDestroyNotify destroy_notify);
gpointer tracker_priority_queue_find (TrackerPriorityQueue *queue,
gint *priority_out,
GEqualFunc compare_func,
gpointer data);
gpointer tracker_priority_queue_peek (TrackerPriorityQueue *queue,
gint *priority_out);
gpointer tracker_priority_queue_pop (TrackerPriorityQueue *queue,
gint *priority_out);
GList * tracker_priority_queue_get_head (TrackerPriorityQueue *queue);
void tracker_priority_queue_add_node (TrackerPriorityQueue *queue,
GList *node,
gint priority);
void tracker_priority_queue_remove_node (TrackerPriorityQueue *queue,
GList *node);
GList * tracker_priority_queue_pop_node (TrackerPriorityQueue *queue,
gint *priority_out);
G_END_DECLS
#endif /* __LIBTRACKER_TRACKER_PRIORITY_QUEUE_H__ */
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