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37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
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#ifndef COSMOPOLITAN_THIRD_PARTY_NSYNC_RACES_INTERNAL_H_
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#define COSMOPOLITAN_THIRD_PARTY_NSYNC_RACES_INTERNAL_H_
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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/* Annotations for race detectors. */
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#if defined(__has_feature) && !defined(__SANITIZE_THREAD__)
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#if __has_feature(thread_sanitizer) /* used by clang */
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#define __SANITIZE_THREAD__ 1 /* GCC uses this; fake it in clang */
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#endif
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#endif
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#if defined(__SANITIZE_THREAD__)
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NSYNC_C_START_
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void AnnotateIgnoreWritesBegin(const char *file, int line);
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void AnnotateIgnoreWritesEnd(const char *file, int line);
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void AnnotateIgnoreReadsBegin(const char *file, int line);
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void AnnotateIgnoreReadsEnd(const char *file, int line);
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NSYNC_C_END_
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#define IGNORE_RACES_START() \
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do { \
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AnnotateIgnoreReadsBegin(__FILE__, __LINE__); \
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AnnotateIgnoreWritesBegin(__FILE__, __LINE__); \
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} while (0)
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#define IGNORE_RACES_END() \
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do { \
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AnnotateIgnoreWritesEnd(__FILE__, __LINE__); \
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AnnotateIgnoreReadsEnd(__FILE__, __LINE__); \
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} while (0)
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#else
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#define IGNORE_RACES_START()
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#define IGNORE_RACES_END()
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#endif
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_THIRD_PARTY_NSYNC_RACES_INTERNAL_H_ */
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