29     __llvm_libc::mtx_lock(&mutex);  in counter()
34     __llvm_libc::mtx_unlock(&mutex);  in counter()
42   ASSERT_EQ(__llvm_libc::mtx_init(&mutex, mtx_plain),  in relay_counter()
48   __llvm_libc::thrd_create(&thread, counter, nullptr);  in relay_counter()
52     ASSERT_EQ(__llvm_libc::mtx_lock(&mutex), static_cast<int>(thrd_success));  in relay_counter()
61     ASSERT_EQ(__llvm_libc::mtx_unlock(&mutex), static_cast<int>(thrd_success));  in relay_counter()
67   __llvm_libc::thrd_join(&thread, &retval);  in relay_counter()
70   __llvm_libc::mtx_destroy(&mutex);  in relay_counter()
77   __llvm_libc::mtx_lock(&start_lock);  in stepper()
79   __llvm_libc::mtx_unlock(&start_lock);  in stepper()
81   __llvm_libc::mtx_lock(&step_lock);  in stepper()
83   __llvm_libc::mtx_unlock(&step_lock);  in stepper()
88   ASSERT_EQ(__llvm_libc::mtx_init(&start_lock, mtx_plain),  in wait_and_step()
90   ASSERT_EQ(__llvm_libc::mtx_init(&step_lock, mtx_plain),  in wait_and_step()
98   ASSERT_EQ(__llvm_libc::mtx_lock(&step_lock), static_cast<int>(thrd_success));  in wait_and_step()
101   __llvm_libc::thrd_create(&thread, stepper, nullptr);  in wait_and_step()
105     ASSERT_EQ(__llvm_libc::mtx_lock(&start_lock),  in wait_and_step()
108     ASSERT_EQ(__llvm_libc::mtx_unlock(&start_lock),  in wait_and_step()
118   ASSERT_EQ(__llvm_libc::mtx_unlock(&step_lock),  in wait_and_step()
122     ASSERT_EQ(__llvm_libc::mtx_lock(&step_lock),  in wait_and_step()
125     ASSERT_EQ(__llvm_libc::mtx_unlock(&step_lock),  in wait_and_step()
132   __llvm_libc::thrd_join(&thread, &retval);  in wait_and_step()
135   __llvm_libc::mtx_destroy(&start_lock);  in wait_and_step()
136   __llvm_libc::mtx_destroy(&step_lock);  in wait_and_step()
145   __llvm_libc::mtx_lock(&counter_lock);  in waiter_func()
147   __llvm_libc::mtx_unlock(&counter_lock);  in waiter_func()
151   __llvm_libc::mtx_lock(&multiple_waiter_lock);  in waiter_func()
152   __llvm_libc::mtx_unlock(&multiple_waiter_lock);  in waiter_func()
154   __llvm_libc::mtx_lock(&counter_lock);  in waiter_func()
156   __llvm_libc::mtx_unlock(&counter_lock);  in waiter_func()
162   __llvm_libc::mtx_init(&multiple_waiter_lock, mtx_plain);  in multiple_waiters()
163   __llvm_libc::mtx_init(&counter_lock, mtx_plain);  in multiple_waiters()
165   __llvm_libc::mtx_lock(&multiple_waiter_lock);  in multiple_waiters()
168     __llvm_libc::thrd_create(waiters + i, waiter_func, nullptr);  in multiple_waiters()
174     __llvm_libc::mtx_lock(&counter_lock);  in multiple_waiters()
176       __llvm_libc::mtx_unlock(&counter_lock);  in multiple_waiters()
179     __llvm_libc::mtx_unlock(&counter_lock);  in multiple_waiters()
182   __llvm_libc::mtx_unlock(&multiple_waiter_lock);  in multiple_waiters()
186     __llvm_libc::thrd_join(waiters + i, &retval);  in multiple_waiters()
191   __llvm_libc::mtx_destroy(&multiple_waiter_lock);  in multiple_waiters()
192   __llvm_libc::mtx_destroy(&counter_lock);  in multiple_waiters()