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Contents
/*
* Queue implementation.
*
* Author: Yasunobu Chiba
*
* Copyright (C) 2008-2012 NEC Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef QUEUE_H
#define QUEUE_H
#include "trema.h"
typedef struct queue_element {
buffer *data;
struct queue_element *next;
} queue_element;
typedef struct queue {
queue_element *head;
queue_element *divider;
queue_element *tail;
volatile int length;
} queue;
queue *create_queue( void );
bool delete_queue( queue *queue );
bool enqueue( queue *queue, buffer *data );
buffer *dequeue( queue *queue );
buffer *peek( queue *queue );
bool sort_queue( queue *queue, bool compare( const buffer *x, const buffer *y ) );
void foreach_queue( queue *queue, void function( buffer *data ) );
#endif // QUEUE_H
/*
* Local variables:
* c-basic-offset: 2
* indent-tabs-mode: nil
* End:
*/
Version data entries
13 entries across 13 versions & 1 rubygems