else if (FName == "pthread_mutex_unlock" ||
FName == "pthread_rwlock_unlock" ||
FName == "lck_mtx_unlock" ||
+ FName == "lck_rw_unlock_exclusive" ||
+ FName == "lck_rw_unlock_shared" ||
FName == "lck_rw_done")
ReleaseLock(C, CE, C.getSVal(CE->getArg(0)));
else if (FName == "pthread_mutex_destroy")
void *foo;
} lck_grp_t;
+typedef struct {
+ void *foo;
+} lck_rw_t;
+
typedef pthread_mutex_t lck_mtx_t;
extern int pthread_mutex_lock(pthread_mutex_t *);
extern void lck_mtx_unlock(lck_mtx_t *);
extern boolean_t lck_mtx_try_lock(lck_mtx_t *);
extern void lck_mtx_destroy(lck_mtx_t *lck, lck_grp_t *grp);
+
+extern void lck_rw_lock_exclusive(lck_rw_t *lck);
+extern void lck_rw_unlock_exclusive(lck_rw_t *lck);
+extern void lck_rw_lock_shared(lck_rw_t *lck);
+extern void lck_rw_unlock_shared(lck_rw_t *lck);
pthread_mutex_t *pmtx;
lck_mtx_t lck1, lck2;
lck_grp_t grp1;
+lck_rw_t rw;
#define NULL 0
}
}
+void ok29(void) {
+ lck_rw_lock_shared(&rw);
+ lck_rw_unlock_shared(&rw);
+ lck_rw_lock_exclusive(&rw); // no-warning
+ lck_rw_unlock_exclusive(&rw); // no-warning
+}
+
void
bad1(void)
{
if (ret != 0)
pthread_mutex_lock(&mtx1);
}
+
+void bad32(void) {
+ lck_rw_lock_shared(&rw);
+ lck_rw_unlock_exclusive(&rw); // FIXME: warn - should be shared?
+ lck_rw_lock_exclusive(&rw);
+ lck_rw_unlock_shared(&rw); // FIXME: warn - should be exclusive?
+}