1 // Like the compiler, the static analyzer treats some functions differently if
2 // they come from a system header -- for example, pthread_mutex* functions
3 // should not invalidate regions of their arguments.
4 #pragma clang system_header
5 
6 typedef struct {
7 	void	*foo;
8 } pthread_mutex_t;
9 
10 typedef struct {
11 	void	*foo;
12 } pthread_mutexattr_t;
13 
14 typedef struct {
15 	void	*foo;
16 } lck_grp_t;
17 
18 typedef struct {
19   void *foo;
20 } lck_rw_t;
21 
22 typedef pthread_mutex_t lck_mtx_t;
23 
24 extern void fake_system_function();
25 extern void fake_system_function_that_takes_a_mutex(pthread_mutex_t *mtx);
26 
27 extern int pthread_mutex_lock(pthread_mutex_t *);
28 extern int pthread_mutex_unlock(pthread_mutex_t *);
29 extern int pthread_mutex_trylock(pthread_mutex_t *);
30 extern int pthread_mutex_destroy(pthread_mutex_t *);
31 extern int pthread_mutex_init(pthread_mutex_t  *mutex, const pthread_mutexattr_t *mutexattr);
32 
33 typedef int boolean_t;
34 extern void lck_mtx_lock(lck_mtx_t *);
35 extern void lck_mtx_unlock(lck_mtx_t *);
36 extern boolean_t lck_mtx_try_lock(lck_mtx_t *);
37 extern void lck_mtx_destroy(lck_mtx_t *lck, lck_grp_t *grp);
38 
39 extern void lck_rw_lock_exclusive(lck_rw_t *lck);
40 extern void lck_rw_unlock_exclusive(lck_rw_t *lck);
41 extern void lck_rw_lock_shared(lck_rw_t *lck);
42 extern void lck_rw_unlock_shared(lck_rw_t *lck);
43