| // Macros to enable testing of both variants of the thread safety analysis. |
| |
| #if USE_CAPABILITY |
| #define LOCKABLE __attribute__((capability("mutex"))) |
| #define ASSERT_EXCLUSIVE_LOCK(...) __attribute__((assert_capability(__VA_ARGS__))) |
| #define ASSERT_SHARED_LOCK(...) __attribute__((assert_shared_capability(__VA_ARGS__))) |
| #define EXCLUSIVE_LOCK_FUNCTION(...) __attribute__((acquire_capability(__VA_ARGS__))) |
| #define SHARED_LOCK_FUNCTION(...) __attribute__((acquire_shared_capability(__VA_ARGS__))) |
| #define EXCLUSIVE_TRYLOCK_FUNCTION(...) __attribute__((try_acquire_capability(__VA_ARGS__))) |
| #define SHARED_TRYLOCK_FUNCTION(...) __attribute__((try_acquire_shared_capability(__VA_ARGS__))) |
| #define EXCLUSIVE_LOCKS_REQUIRED(...) __attribute__((requires_capability(__VA_ARGS__))) |
| #define SHARED_LOCKS_REQUIRED(...) __attribute__((requires_shared_capability(__VA_ARGS__))) |
| #else |
| #define LOCKABLE __attribute__((lockable)) |
| #define ASSERT_EXCLUSIVE_LOCK(...) __attribute__((assert_exclusive_lock(__VA_ARGS__))) |
| #define ASSERT_SHARED_LOCK(...) __attribute__((assert_shared_lock(__VA_ARGS__))) |
| #define EXCLUSIVE_LOCK_FUNCTION(...) __attribute__((exclusive_lock_function(__VA_ARGS__))) |
| #define SHARED_LOCK_FUNCTION(...) __attribute__((shared_lock_function(__VA_ARGS__))) |
| #define EXCLUSIVE_TRYLOCK_FUNCTION(...) __attribute__((exclusive_trylock_function(__VA_ARGS__))) |
| #define SHARED_TRYLOCK_FUNCTION(...) __attribute__((shared_trylock_function(__VA_ARGS__))) |
| #define EXCLUSIVE_LOCKS_REQUIRED(...) __attribute__((exclusive_locks_required(__VA_ARGS__))) |
| #define SHARED_LOCKS_REQUIRED(...) __attribute__((shared_locks_required(__VA_ARGS__))) |
| #endif |
| |
| // Lock semantics only |
| #define UNLOCK_FUNCTION(...) __attribute__((unlock_function(__VA_ARGS__))) |
| #define GUARDED_VAR __attribute__((guarded_var)) |
| #define PT_GUARDED_VAR __attribute__((pt_guarded_var)) |
| |
| // Capabilities only |
| #define EXCLUSIVE_UNLOCK_FUNCTION(...) __attribute__((release_capability(__VA_ARGS__))) |
| #define SHARED_UNLOCK_FUNCTION(...) __attribute__((release_shared_capability(__VA_ARGS__))) |
| #define GUARDED_BY(x) __attribute__((guarded_by(x))) |
| #define PT_GUARDED_BY(x) __attribute__((pt_guarded_by(x))) |
| |
| // Common |
| #define SCOPED_LOCKABLE __attribute__((scoped_lockable)) |
| #define ACQUIRED_AFTER(...) __attribute__((acquired_after(__VA_ARGS__))) |
| #define ACQUIRED_BEFORE(...) __attribute__((acquired_before(__VA_ARGS__))) |
| #define LOCK_RETURNED(x) __attribute__((lock_returned(x))) |
| #define LOCKS_EXCLUDED(...) __attribute__((locks_excluded(__VA_ARGS__))) |
| #define NO_THREAD_SAFETY_ANALYSIS __attribute__((no_thread_safety_analysis)) |