dyld-46.12.tar.gz

[apple/dyld.git] / src / dyldLibSystemThreadHelpers.h

/* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*-
 *
 * Copyright (c) 2004-2005 Apple Computer, Inc. All rights reserved.
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 * This file contains Original Code and/or Modifications of Original Code
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 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
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#ifndef __DYLDLIBSYSTEMHELPERS__
#define __DYLDLIBSYSTEMHELPERS__

#include <stdint.h>


namespace dyld {
	//
	// This file contains the synchronization utilities used by dyld to be thread safe.
	// This struct is implemented in in libSystem (where pthreads is available)
	// and passed to dyld to use.
	//
	struct ThreadingHelpers
	{
		uintptr_t	version;
		void		(*lockForReading)();
		void		(*unlockForReading)();
		char*		(*getThreadBufferFor_dlerror)(uint32_t sizeRequired);
	};
};





#endif // __DYLDLIBSYSTEMHELPERS__