Differential D42519 Diff 136129 lib/scudo/scudo_platform.h

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lib/scudo/scudo_platform.h

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	///			///
	//===----------------------------------------------------------------------===//			//===----------------------------------------------------------------------===//

	#ifndef SCUDO_PLATFORM_H_			#ifndef SCUDO_PLATFORM_H_
	#define SCUDO_PLATFORM_H_			#define SCUDO_PLATFORM_H_

	#include "sanitizer_common/sanitizer_allocator.h"			#include "sanitizer_common/sanitizer_allocator.h"

	#if !SANITIZER_LINUX && !SANITIZER_FUCHSIA			#if !SANITIZER_LINUX && !SANITIZER_FUCHSIA && !SANITIZER_WINDOWS
	# error "The Scudo hardened allocator is not supported on this platform."			# error "The Scudo hardened allocator is not supported on this platform."
	#endif			#endif

	#define SCUDO_TSD_EXCLUSIVE_SUPPORTED (!SANITIZER_ANDROID && !SANITIZER_FUCHSIA)			#define SCUDO_TSD_EXCLUSIVE_SUPPORTED \
				(!SANITIZER_ANDROID && !SANITIZER_FUCHSIA && !SANITIZER_WINDOWS)

	#ifndef SCUDO_TSD_EXCLUSIVE			#ifndef SCUDO_TSD_EXCLUSIVE
	// SCUDO_TSD_EXCLUSIVE wasn't defined, use a default TSD model for the platform.			// SCUDO_TSD_EXCLUSIVE wasn't defined, use a default TSD model for the platform.
	# if SANITIZER_ANDROID \|\| SANITIZER_FUCHSIA			# if SCUDO_TSD_EXCLUSIVE_SUPPORTED
	// Android and Fuchsia use a pool of TSDs shared between threads.
	# define SCUDO_TSD_EXCLUSIVE 0
	# elif SANITIZER_LINUX && !SANITIZER_ANDROID
	// Non-Android Linux use an exclusive TSD per thread.
	# define SCUDO_TSD_EXCLUSIVE 1			# define SCUDO_TSD_EXCLUSIVE 1
	# else			# else
	# error "No default TSD model defined for this platform."			# define SCUDO_TSD_EXCLUSIVE 0
	# endif // SANITIZER_ANDROID \|\| SANITIZER_FUCHSIA			# endif // SCUDO_TSD_EXCLUSIVE_SUPPORTED
	#endif // SCUDO_TSD_EXCLUSIVE			#else

	// If the exclusive TSD model is chosen, make sure the platform supports it.			// If the exclusive TSD model is chosen, make sure the platform supports it.
	#if SCUDO_TSD_EXCLUSIVE && !SCUDO_TSD_EXCLUSIVE_SUPPORTED			# if SCUDO_TSD_EXCLUSIVE && !SCUDO_TSD_EXCLUSIVE_SUPPORTED
	# error "The exclusive TSD model is not supported on this platform."			# error "The exclusive TSD model is not supported on this platform."
	#endif			# endif
				#endif // SCUDO_TSD_EXCLUSIVE

	// Maximum number of TSDs that can be created for the Shared model.			// Maximum number of TSDs that can be created for the Shared model.
	#ifndef SCUDO_SHARED_TSD_POOL_SIZE			#ifndef SCUDO_SHARED_TSD_POOL_SIZE
	# if SANITIZER_ANDROID			# if SANITIZER_ANDROID
	# define SCUDO_SHARED_TSD_POOL_SIZE 2U			# define SCUDO_SHARED_TSD_POOL_SIZE 2U
	# else			# else
	# define SCUDO_SHARED_TSD_POOL_SIZE 32U			# define SCUDO_SHARED_TSD_POOL_SIZE 32U
	# endif // SANITIZER_ANDROID			# endif // SANITIZER_ANDROID
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