queue.h

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/*
 * Salad - An assortment of useful C stuff
 * Copyright (C) 2016 Lloyd Dilley
 * http://www.dilley.me/
 *
 * This file is part of Salad.
 *
 * Salad 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
 * 3 of the License, or (at your option) any later version.
 *
 * Salad 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 Salad. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef QUEUE_H
#define QUEUE_H

typedef enum { sld_queue_list = 0, sld_queue_vector = 1 } sld_queue_type;

typedef struct sld_queue
{
  sld_queue_type queue_type; 
  SLD_UINT size;             
  struct sld_list *list;     
  struct sld_vector *vector; 
} sld_queue;

SLD_SSINT sld_queue_init(struct sld_queue *queue, sld_queue_type queue_type);

SLD_UINT sld_queue_size(struct sld_queue *queue);

SLD_SSINT sld_queue_add(struct sld_queue *queue, void *object);

void *sld_queue_remove(struct sld_queue *queue);

void *sld_queue_peek(struct sld_queue *queue);

void sld_queue_free(struct sld_queue *queue);

#endif /* QUEUE_H */