- 1434dc58cc24e004531a09bcf1491773d9bf789e Copybara clang-format by Juemin Yang <jueminyang@google.com> - 6296f0f69b23d406a275b7ce2669ea3b18149bb7 Internal change for git pull request #31 by Juemin Yang <jueminyang@google.com> - 539940d88cfdf172b4b916d44225cc42839eeee7 Add internal-only ABSL_INTERNAL_HAVE_TSAN_INTERFACE macro. by Daniel Katz <katzdm@google.com> - bf85dda4ffdb4dd15084fb8b8db00281481dee90 Add missing pthread.h include to low_level_alloc.cc. by Derek Mauro <dmauro@google.com> GitOrigin-RevId: 1434dc58cc24e004531a09bcf1491773d9bf789e Change-Id: I68d6957b0cac32020e4e34dca3243f2f270a4b9c
		
			
				
	
	
		
			66 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			66 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// Copyright 2017 The Abseil Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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//      http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// This file is intended solely for spinlock.h.
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// It provides ThreadSanitizer annotations for custom mutexes.
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// See <sanitizer/tsan_interface.h> for meaning of these annotations.
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#ifndef ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_
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#define ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_
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// ABSL_INTERNAL_HAVE_TSAN_INTERFACE
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// Macro intended only for internal use.
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//
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// Checks whether LLVM Thread Sanitizer interfaces are available.
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// First made available in LLVM 5.0 (Sep 2017).
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#ifdef ABSL_INTERNAL_HAVE_TSAN_INTERFACE
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#error "ABSL_INTERNAL_HAVE_TSAN_INTERFACE cannot be directly set."
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#endif
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#if defined(THREAD_SANITIZER) && defined(__has_include)
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#if __has_include(<sanitizer/tsan_interface.h>)
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#define ABSL_INTERNAL_HAVE_TSAN_INTERFACE 1
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#endif
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#endif
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#ifdef ABSL_INTERNAL_HAVE_TSAN_INTERFACE
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#include <sanitizer/tsan_interface.h>
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#define ABSL_TSAN_MUTEX_CREATE __tsan_mutex_create
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#define ABSL_TSAN_MUTEX_DESTROY __tsan_mutex_destroy
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#define ABSL_TSAN_MUTEX_PRE_LOCK __tsan_mutex_pre_lock
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#define ABSL_TSAN_MUTEX_POST_LOCK __tsan_mutex_post_lock
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#define ABSL_TSAN_MUTEX_PRE_UNLOCK __tsan_mutex_pre_unlock
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#define ABSL_TSAN_MUTEX_POST_UNLOCK __tsan_mutex_post_unlock
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#define ABSL_TSAN_MUTEX_PRE_SIGNAL __tsan_mutex_pre_signal
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#define ABSL_TSAN_MUTEX_POST_SIGNAL __tsan_mutex_post_signal
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#define ABSL_TSAN_MUTEX_PRE_DIVERT __tsan_mutex_pre_divert
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#define ABSL_TSAN_MUTEX_POST_DIVERT __tsan_mutex_post_divert
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#else
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#define ABSL_TSAN_MUTEX_CREATE(...)
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#define ABSL_TSAN_MUTEX_DESTROY(...)
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#define ABSL_TSAN_MUTEX_PRE_LOCK(...)
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#define ABSL_TSAN_MUTEX_POST_LOCK(...)
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#define ABSL_TSAN_MUTEX_PRE_UNLOCK(...)
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#define ABSL_TSAN_MUTEX_POST_UNLOCK(...)
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#define ABSL_TSAN_MUTEX_PRE_SIGNAL(...)
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#define ABSL_TSAN_MUTEX_POST_SIGNAL(...)
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#define ABSL_TSAN_MUTEX_PRE_DIVERT(...)
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#define ABSL_TSAN_MUTEX_POST_DIVERT(...)
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#endif
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#endif  // ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_
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