[ceph.git] / ceph / src / rocksdb / third-party / folly / folly / CPortability.h

//  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
//  This source code is licensed under both the GPLv2 (found in the
//  COPYING file in the root directory) and Apache 2.0 License
//  (found in the LICENSE.Apache file in the root directory).

#pragma once

/**
 * Macro for marking functions as having public visibility.
 */
#if defined(__GNUC__)
#define FOLLY_EXPORT __attribute__((__visibility__("default")))
#else
#define FOLLY_EXPORT
#endif

#if defined(__has_feature)
#define FOLLY_HAS_FEATURE(...) __has_feature(__VA_ARGS__)
#else
#define FOLLY_HAS_FEATURE(...) 0
#endif

#if FOLLY_HAS_FEATURE(thread_sanitizer) || __SANITIZE_THREAD__
#ifndef FOLLY_SANITIZE_THREAD
#define FOLLY_SANITIZE_THREAD 1
#endif
#endif
Commit	Line	Data
f67539c2 TL	1	// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
	2	// This source code is licensed under both the GPLv2 (found in the
	3	// COPYING file in the root directory) and Apache 2.0 License
	4	// (found in the LICENSE.Apache file in the root directory).
	5
	6	#pragma once
	7
	8	/**
	9	* Macro for marking functions as having public visibility.
	10	*/
	11	#if defined(__GNUC__)
	12	#define FOLLY_EXPORT __attribute__((__visibility__("default")))
	13	#else
	14	#define FOLLY_EXPORT
	15	#endif
	16
	17	#if defined(__has_feature)
	18	#define FOLLY_HAS_FEATURE(...) __has_feature(__VA_ARGS__)
	19	#else
	20	#define FOLLY_HAS_FEATURE(...) 0
	21	#endif
	22
	23	#if FOLLY_HAS_FEATURE(thread_sanitizer) \|\| __SANITIZE_THREAD__
	24	#ifndef FOLLY_SANITIZE_THREAD
	25	#define FOLLY_SANITIZE_THREAD 1
	26	#endif
	27	#endif