/*-
 * SSLsplit - transparent SSL/TLS interception
 * https://www.roe.ch/SSLsplit
 *
 * Copyright (c) 2009-2018, Daniel Roethlisberger <daniel@roe.ch>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef THRQUEUE_H
#define THRQUEUE_H

#include "attrib.h"

#include <unistd.h>

typedef struct thrqueue thrqueue_t;

thrqueue_t * thrqueue_new(size_t) MALLOC;
void thrqueue_free(thrqueue_t *) NONNULL(1);

void * thrqueue_enqueue(thrqueue_t *, void *) NONNULL(1) WUNRES;
void * thrqueue_enqueue_nb(thrqueue_t *, void *) NONNULL(1) WUNRES;
void * thrqueue_dequeue(thrqueue_t *) NONNULL(1) WUNRES;
void * thrqueue_dequeue_nb(thrqueue_t *) NONNULL(1) WUNRES;
void thrqueue_unblock_enqueue(thrqueue_t *) NONNULL(1);
void thrqueue_unblock_dequeue(thrqueue_t *) NONNULL(1);

#endif /* !THRQUEUE_H */

/* vim: set noet ft=c: */