43 lines · c
1// Like the compiler, the static analyzer treats some functions differently if2// they come from a system header -- for example, pthread_mutex* functions3// should not invalidate regions of their arguments.4#pragma clang system_header5 6typedef struct {7 void *foo;8} pthread_mutex_t;9 10typedef struct {11 void *foo;12} pthread_mutexattr_t;13 14typedef struct {15 void *foo;16} lck_grp_t;17 18typedef struct {19 void *foo;20} lck_rw_t;21 22typedef pthread_mutex_t lck_mtx_t;23 24extern void fake_system_function();25extern void fake_system_function_that_takes_a_mutex(pthread_mutex_t *mtx);26 27extern int pthread_mutex_lock(pthread_mutex_t *);28extern int pthread_mutex_unlock(pthread_mutex_t *);29extern int pthread_mutex_trylock(pthread_mutex_t *);30extern int pthread_mutex_destroy(pthread_mutex_t *);31extern int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *mutexattr);32 33typedef int boolean_t;34extern void lck_mtx_lock(lck_mtx_t *);35extern void lck_mtx_unlock(lck_mtx_t *);36extern boolean_t lck_mtx_try_lock(lck_mtx_t *);37extern void lck_mtx_destroy(lck_mtx_t *lck, lck_grp_t *grp);38 39extern void lck_rw_lock_exclusive(lck_rw_t *lck);40extern void lck_rw_unlock_exclusive(lck_rw_t *lck);41extern void lck_rw_lock_shared(lck_rw_t *lck);42extern void lck_rw_unlock_shared(lck_rw_t *lck);43