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151 lines
6.1 KiB
C
151 lines
6.1 KiB
C
/* GLIB - Library of useful routines for C programming
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GLib Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GLib Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GLib at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
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#error "Only <glib.h> can be included directly."
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#endif
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#ifndef __G_QUEUE_H__
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#define __G_QUEUE_H__
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#include <glib/glist.h>
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G_BEGIN_DECLS
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typedef struct _GQueue GQueue;
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/**
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* GQueue:
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* @head: a pointer to the first element of the queue
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* @tail: a pointer to the last element of the queue
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* @length: the number of elements in the queue
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*
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* Contains the public fields of a
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* <link linkend="glib-Double-ended-Queues">Queue</link>.
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*/
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struct _GQueue
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{
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GList *head;
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GList *tail;
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guint length;
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};
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/**
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* G_QUEUE_INIT:
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*
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* A statically-allocated #GQueue must be initialized with this
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* macro before it can be used. This macro can be used to initialize
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* a variable, but it cannot be assigned to a variable. In that case
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* you have to use g_queue_init().
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*
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* |[
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* GQueue my_queue = G_QUEUE_INIT;
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* ]|
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*
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* Since: 2.14
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*/
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#define G_QUEUE_INIT { NULL, NULL, 0 }
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/* Queues
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*/
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GQueue* g_queue_new (void);
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void g_queue_free (GQueue *queue);
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void g_queue_init (GQueue *queue);
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void g_queue_clear (GQueue *queue);
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gboolean g_queue_is_empty (GQueue *queue);
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guint g_queue_get_length (GQueue *queue);
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void g_queue_reverse (GQueue *queue);
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GQueue * g_queue_copy (GQueue *queue);
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void g_queue_foreach (GQueue *queue,
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GFunc func,
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gpointer user_data);
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GList * g_queue_find (GQueue *queue,
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gconstpointer data);
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GList * g_queue_find_custom (GQueue *queue,
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gconstpointer data,
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GCompareFunc func);
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void g_queue_sort (GQueue *queue,
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GCompareDataFunc compare_func,
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gpointer user_data);
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void g_queue_push_head (GQueue *queue,
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gpointer data);
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void g_queue_push_tail (GQueue *queue,
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gpointer data);
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void g_queue_push_nth (GQueue *queue,
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gpointer data,
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gint n);
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gpointer g_queue_pop_head (GQueue *queue);
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gpointer g_queue_pop_tail (GQueue *queue);
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gpointer g_queue_pop_nth (GQueue *queue,
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guint n);
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gpointer g_queue_peek_head (GQueue *queue);
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gpointer g_queue_peek_tail (GQueue *queue);
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gpointer g_queue_peek_nth (GQueue *queue,
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guint n);
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gint g_queue_index (GQueue *queue,
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gconstpointer data);
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gboolean g_queue_remove (GQueue *queue,
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gconstpointer data);
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guint g_queue_remove_all (GQueue *queue,
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gconstpointer data);
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void g_queue_insert_before (GQueue *queue,
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GList *sibling,
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gpointer data);
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void g_queue_insert_after (GQueue *queue,
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GList *sibling,
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gpointer data);
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void g_queue_insert_sorted (GQueue *queue,
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gpointer data,
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GCompareDataFunc func,
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gpointer user_data);
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void g_queue_push_head_link (GQueue *queue,
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GList *link_);
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void g_queue_push_tail_link (GQueue *queue,
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GList *link_);
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void g_queue_push_nth_link (GQueue *queue,
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gint n,
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GList *link_);
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GList* g_queue_pop_head_link (GQueue *queue);
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GList* g_queue_pop_tail_link (GQueue *queue);
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GList* g_queue_pop_nth_link (GQueue *queue,
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guint n);
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GList* g_queue_peek_head_link (GQueue *queue);
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GList* g_queue_peek_tail_link (GQueue *queue);
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GList* g_queue_peek_nth_link (GQueue *queue,
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guint n);
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gint g_queue_link_index (GQueue *queue,
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GList *link_);
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void g_queue_unlink (GQueue *queue,
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GList *link_);
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void g_queue_delete_link (GQueue *queue,
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GList *link_);
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G_END_DECLS
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#endif /* __G_QUEUE_H__ */
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