/*************************************************************************/
/*  sem_osx.h                                                            */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md)    */
/*                                                                       */
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/* 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 */
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/*                                                                       */
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/*************************************************************************/

#ifndef SEM_OSX_H
#define SEM_OSX_H

struct cgsem {
	int pipefd[2];
};

typedef struct cgsem cgsem_t;

#include "os/semaphore.h"

class SemaphoreOSX : public Semaphore {

	mutable cgsem_t sem;

	static Semaphore *create_semaphore_osx();

public:
	virtual Error wait();
	virtual Error post();
	virtual int get() const;

	static void make_default();
	SemaphoreOSX();

	~SemaphoreOSX();
};

#endif