161 lines
5.7 KiB
C++
Executable File
161 lines
5.7 KiB
C++
Executable File
#ifndef BOOST_THREAD_DETAIL_THREAD_SAFETY_HPP
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#define BOOST_THREAD_DETAIL_THREAD_SAFETY_HPP
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#if defined(__GNUC__) && !defined(__GXX_EXPERIMENTAL_CXX0X__)
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//
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// This is horrible, but it seems to be the only we can shut up the
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// "anonymous variadic macros were introduced in C99 [-Wvariadic-macros]"
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// warning that get spewed out otherwise in non-C++11 mode.
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//
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#pragma GCC system_header
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#endif
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// See https://clang.llvm.org/docs/ThreadSafetyAnalysis.html
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// Un-comment to enable Thread Safety Analysis
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//#define BOOST_THREAD_ENABLE_THREAD_SAFETY_ANALYSIS
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// Enable thread safety attributes only with clang.
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// The attributes can be safely erased when compiling with other compilers.
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#if defined (BOOST_THREAD_ENABLE_THREAD_SAFETY_ANALYSIS) && defined(__clang__) && (!defined(SWIG))
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#define BOOST_THREAD_ANNOTATION_ATTRIBUTE__(x) __attribute__((x))
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#else
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#define BOOST_THREAD_ANNOTATION_ATTRIBUTE__(x) // no-op
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#endif
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#define BOOST_THREAD_CAPABILITY(x) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(capability(x))
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#define BOOST_THREAD_SCOPED_CAPABILITY \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(scoped_lockable)
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#define BOOST_THREAD_GUARDED_BY(x) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(guarded_by(x))
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#define BOOST_THREAD_PT_GUARDED_BY(x) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(pt_guarded_by(x))
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#define BOOST_THREAD_ACQUIRED_BEFORE(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(acquired_before(__VA_ARGS__))
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#define BOOST_THREAD_ACQUIRED_AFTER(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(acquired_after(__VA_ARGS__))
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#define BOOST_THREAD_REQUIRES(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(requires_capability(__VA_ARGS__))
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#define BOOST_THREAD_REQUIRES_SHARED(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(requires_shared_capability(__VA_ARGS__))
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#define BOOST_THREAD_ACQUIRE(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(acquire_capability(__VA_ARGS__))
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#define BOOST_THREAD_ACQUIRE_SHARED(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(acquire_shared_capability(__VA_ARGS__))
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#define BOOST_THREAD_RELEASE(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(release_capability(__VA_ARGS__))
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#define BOOST_THREAD_RELEASE_SHARED(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(release_shared_capability(__VA_ARGS__))
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#define BOOST_THREAD_TRY_ACQUIRE(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(try_acquire_capability(__VA_ARGS__))
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#define BOOST_THREAD_TRY_ACQUIRE_SHARED(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(try_acquire_shared_capability(__VA_ARGS__))
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#define BOOST_THREAD_EXCLUDES(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(locks_excluded(__VA_ARGS__))
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#define BOOST_THREAD_ASSERT_CAPABILITY(x) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(assert_capability(x))
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#define BOOST_THREAD_ASSERT_SHARED_CAPABILITY(x) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(assert_shared_capability(x))
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#define BOOST_THREAD_RETURN_CAPABILITY(x) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(lock_returned(x))
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#define BOOST_THREAD_NO_THREAD_SAFETY_ANALYSIS \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(no_thread_safety_analysis)
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#if defined(__clang__) && (!defined(SWIG)) && defined(__FreeBSD__)
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#if __has_attribute(no_thread_safety_analysis)
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#define BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS __attribute__((no_thread_safety_analysis))
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#else
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#define BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
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#endif
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#else
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#define BOOST_THREAD_DISABLE_THREAD_SAFETY_ANALYSIS
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#endif
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#ifdef USE_LOCK_STYLE_THREAD_SAFETY_ATTRIBUTES
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// The original version of thread safety analysis the following attribute
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// definitions. These use a lock-based terminology. They are still in use
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// by existing thread safety code, and will continue to be supported.
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// Deprecated.
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#define BOOST_THREAD_PT_GUARDED_VAR \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(pt_guarded_var)
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// Deprecated.
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#define BOOST_THREAD_GUARDED_VAR \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(guarded_var)
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// Replaced by REQUIRES
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#define BOOST_THREAD_EXCLUSIVE_LOCKS_REQUIRED(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(exclusive_locks_required(__VA_ARGS__))
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// Replaced by REQUIRES_SHARED
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#define BOOST_THREAD_SHARED_LOCKS_REQUIRED(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(shared_locks_required(__VA_ARGS__))
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// Replaced by CAPABILITY
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#define BOOST_THREAD_LOCKABLE \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(lockable)
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// Replaced by SCOPED_CAPABILITY
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#define BOOST_THREAD_SCOPED_LOCKABLE \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(scoped_lockable)
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// Replaced by ACQUIRE
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#define BOOST_THREAD_EXCLUSIVE_LOCK_FUNCTION(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(exclusive_lock_function(__VA_ARGS__))
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// Replaced by ACQUIRE_SHARED
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#define BOOST_THREAD_SHARED_LOCK_FUNCTION(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(shared_lock_function(__VA_ARGS__))
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// Replaced by RELEASE and RELEASE_SHARED
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#define BOOST_THREAD_UNLOCK_FUNCTION(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(unlock_function(__VA_ARGS__))
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// Replaced by TRY_ACQUIRE
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#define BOOST_THREAD_EXCLUSIVE_TRYLOCK_FUNCTION(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(exclusive_trylock_function(__VA_ARGS__))
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// Replaced by TRY_ACQUIRE_SHARED
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#define BOOST_THREAD_SHARED_TRYLOCK_FUNCTION(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(shared_trylock_function(__VA_ARGS__))
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// Replaced by ASSERT_CAPABILITY
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#define BOOST_THREAD_ASSERT_EXCLUSIVE_LOCK(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(assert_exclusive_lock(__VA_ARGS__))
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// Replaced by ASSERT_SHARED_CAPABILITY
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#define BOOST_THREAD_ASSERT_SHARED_LOCK(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(assert_shared_lock(__VA_ARGS__))
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// Replaced by EXCLUDE_CAPABILITY.
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#define BOOST_THREAD_LOCKS_EXCLUDED(...) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(locks_excluded(__VA_ARGS__))
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// Replaced by RETURN_CAPABILITY
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#define BOOST_THREAD_LOCK_RETURNED(x) \
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BOOST_THREAD_ANNOTATION_ATTRIBUTE__(lock_returned(x))
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#endif // USE_LOCK_STYLE_THREAD_SAFETY_ATTRIBUTES
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#endif // BOOST_THREAD_DETAIL_THREAD_SAFETY_HPP
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