1 | // Macros to enable testing of both variants of the thread safety analysis. |
2 | |
3 | #if USE_CAPABILITY |
4 | #define LOCKABLE __attribute__((capability("mutex"))) |
5 | #define ASSERT_EXCLUSIVE_LOCK(...) __attribute__((assert_capability(__VA_ARGS__))) |
6 | #define ASSERT_SHARED_LOCK(...) __attribute__((assert_shared_capability(__VA_ARGS__))) |
7 | #define EXCLUSIVE_LOCK_FUNCTION(...) __attribute__((acquire_capability(__VA_ARGS__))) |
8 | #define SHARED_LOCK_FUNCTION(...) __attribute__((acquire_shared_capability(__VA_ARGS__))) |
9 | #define EXCLUSIVE_TRYLOCK_FUNCTION(...) __attribute__((try_acquire_capability(__VA_ARGS__))) |
10 | #define SHARED_TRYLOCK_FUNCTION(...) __attribute__((try_acquire_shared_capability(__VA_ARGS__))) |
11 | #define EXCLUSIVE_LOCKS_REQUIRED(...) __attribute__((requires_capability(__VA_ARGS__))) |
12 | #define SHARED_LOCKS_REQUIRED(...) __attribute__((requires_shared_capability(__VA_ARGS__))) |
13 | #else |
14 | #define LOCKABLE __attribute__((lockable)) |
15 | #define ASSERT_EXCLUSIVE_LOCK(...) __attribute__((assert_exclusive_lock(__VA_ARGS__))) |
16 | #define ASSERT_SHARED_LOCK(...) __attribute__((assert_shared_lock(__VA_ARGS__))) |
17 | #define EXCLUSIVE_LOCK_FUNCTION(...) __attribute__((exclusive_lock_function(__VA_ARGS__))) |
18 | #define SHARED_LOCK_FUNCTION(...) __attribute__((shared_lock_function(__VA_ARGS__))) |
19 | #define EXCLUSIVE_TRYLOCK_FUNCTION(...) __attribute__((exclusive_trylock_function(__VA_ARGS__))) |
20 | #define SHARED_TRYLOCK_FUNCTION(...) __attribute__((shared_trylock_function(__VA_ARGS__))) |
21 | #define EXCLUSIVE_LOCKS_REQUIRED(...) __attribute__((exclusive_locks_required(__VA_ARGS__))) |
22 | #define SHARED_LOCKS_REQUIRED(...) __attribute__((shared_locks_required(__VA_ARGS__))) |
23 | #endif |
24 | |
25 | // Lock semantics only |
26 | #define UNLOCK_FUNCTION(...) __attribute__((unlock_function(__VA_ARGS__))) |
27 | #define GUARDED_VAR __attribute__((guarded_var)) |
28 | #define PT_GUARDED_VAR __attribute__((pt_guarded_var)) |
29 | |
30 | // Capabilities only |
31 | #define EXCLUSIVE_UNLOCK_FUNCTION(...) __attribute__((release_capability(__VA_ARGS__))) |
32 | #define SHARED_UNLOCK_FUNCTION(...) __attribute__((release_shared_capability(__VA_ARGS__))) |
33 | #define GUARDED_BY(x) __attribute__((guarded_by(x))) |
34 | #define PT_GUARDED_BY(x) __attribute__((pt_guarded_by(x))) |
35 | |
36 | // Common |
37 | #define SCOPED_LOCKABLE __attribute__((scoped_lockable)) |
38 | #define ACQUIRED_AFTER(...) __attribute__((acquired_after(__VA_ARGS__))) |
39 | #define ACQUIRED_BEFORE(...) __attribute__((acquired_before(__VA_ARGS__))) |
40 | #define LOCK_RETURNED(x) __attribute__((lock_returned(x))) |
41 | #define LOCKS_EXCLUDED(...) __attribute__((locks_excluded(__VA_ARGS__))) |
42 | #define NO_THREAD_SAFETY_ANALYSIS __attribute__((no_thread_safety_analysis)) |
43 | |