message_queue.h

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/* Copyright  (C) 2010-2018 The RetroArch team
 *
 * ---------------------------------------------------------------------------------------
 * The following license statement only applies to this file (message_queue.h).
 * ---------------------------------------------------------------------------------------
 *
 * Permission is hereby granted, free of charge,
 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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 */

#ifndef __LIBRETRO_SDK_MSG_QUEUE_H
#define __LIBRETRO_SDK_MSG_QUEUE_H

#include <stddef.h>

#include <retro_common_api.h>

RETRO_BEGIN_DECLS

typedef struct msg_queue msg_queue_t;

msg_queue_t *msg_queue_new(size_t size);

void msg_queue_push(msg_queue_t *queue, const char *msg,
      unsigned prio, unsigned duration);

const char *msg_queue_pull(msg_queue_t *queue);

void msg_queue_clear(msg_queue_t *queue);

void msg_queue_free(msg_queue_t *queue);

RETRO_END_DECLS

#endif