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Add infrastructure for clang static lock checking (#2492)

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Co-authored-by: Takeshi Nakatani <ggtakec@gmail.com>
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Andrew Gaul 2024-07-13 06:18:43 +05:30 committed by GitHub
parent db80fa2eb0
commit 03651a30ea
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1 changed files with 14 additions and 2 deletions
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16
src/common.h
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@ -51,8 +51,20 @@ extern std::string instance_name;
//-------------------------------------------------------------------
#define S3FS_FUNCATTR_WEAK __attribute__ ((weak,unused))
// empty annotation to indicate lock requirement
#define REQUIRES(...)
//-------------------------------------------------------------------
// For clang -Wthread-safety
//-------------------------------------------------------------------
#if defined(__clang__)
#define THREAD_ANNOTATION_ATTRIBUTE(x) __attribute__((x))
#else
#define THREAD_ANNOTATION_ATTRIBUTE(x) // no-op
#endif
#define GUARDED_BY(x) \
THREAD_ANNOTATION_ATTRIBUTE(guarded_by(x))
#define REQUIRES(...) \
THREAD_ANNOTATION_ATTRIBUTE(requires_capability(__VA_ARGS__))
#endif // S3FS_COMMON_H_