Differential D8180 Diff 26460 source/blender/blenlib/BLI_threads.h

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source/blender/blenlib/BLI_threads.h

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	/** \file			/** \file
	* \ingroup bli			* \ingroup bli
	*/			*/

	#include <pthread.h>			#include <pthread.h>

	#include "BLI_sys_types.h"			#include "BLI_sys_types.h"

	#ifdef __APPLE__
	# include <libkern/OSAtomic.h>
	#endif

	#ifdef __cplusplus			#ifdef __cplusplus
	extern "C" {			extern "C" {
	#endif			#endif

	/* for tables, button in UI, etc */			/* for tables, button in UI, etc */
	#define BLENDER_MAX_THREADS 1024			#define BLENDER_MAX_THREADS 1024

	struct ListBase;			struct ListBase;
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	void BLI_mutex_free(ThreadMutex *mutex);			void BLI_mutex_free(ThreadMutex *mutex);

	void BLI_mutex_lock(ThreadMutex *mutex);			void BLI_mutex_lock(ThreadMutex *mutex);
	bool BLI_mutex_trylock(ThreadMutex *mutex);			bool BLI_mutex_trylock(ThreadMutex *mutex);
	void BLI_mutex_unlock(ThreadMutex *mutex);			void BLI_mutex_unlock(ThreadMutex *mutex);

	/* Spin Lock */			/* Spin Lock */

	#if defined(__APPLE__)			/* By default we use TBB for spin lock on all platforms. When building without
	typedef OSSpinLock SpinLock;			* TBB fall-back to spin lock implementation which is native to the platform.
				*
				* On macOS we use mutex lock instead of spin since the spin lock has been
				* deprecated in SDK 10.12 and is discouraged from use. */

				#ifdef WITH_TBB
				typedef uint8_t SpinLock;
				#elif defined(__APPLE__)
				typedef ThreadMutex SpinLock;
	#elif defined(_MSC_VER)			#elif defined(_MSC_VER)
	typedef volatile int SpinLock;			typedef volatile int SpinLock;
	#else			#else
	typedef pthread_spinlock_t SpinLock;			typedef pthread_spinlock_t SpinLock;
	#endif			#endif

	void BLI_spin_init(SpinLock *spin);			void BLI_spin_init(SpinLock *spin);
	void BLI_spin_lock(SpinLock *spin);			void BLI_spin_lock(SpinLock *spin);
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