17 static int read_sem_state(int sem, __u32 *count, __u32 *max)  in read_sem_state()  argument
23 	ret = ioctl(sem, NTSYNC_IOC_SEM_READ, &args);  in read_sem_state()
29 #define check_sem_state(sem, count, max) \  argument
32 		int ret = read_sem_state((sem), &__count, &__max); \
38 static int release_sem(int sem, __u32 *count)  in release_sem()  argument
40 	return ioctl(sem, NTSYNC_IOC_SEM_RELEASE, count);  in release_sem()
146 	int fd, ret, sem;  in TEST()  local
155 	sem = ioctl(fd, NTSYNC_IOC_CREATE_SEM, &sem_args);  in TEST()
156 	EXPECT_EQ(-1, sem);  in TEST()
161 	sem = ioctl(fd, NTSYNC_IOC_CREATE_SEM, &sem_args);  in TEST()
162 	EXPECT_LE(0, sem);  in TEST()
163 	check_sem_state(sem, 2, 2);  in TEST()
166 	ret = release_sem(sem, &count);  in TEST()
169 	check_sem_state(sem, 2, 2);  in TEST()
172 	ret = release_sem(sem, &count);  in TEST()
175 	check_sem_state(sem, 2, 2);  in TEST()
177 	ret = wait_any(fd, 1, &sem, 123, &index);  in TEST()
180 	check_sem_state(sem, 1, 2);  in TEST()
182 	ret = wait_any(fd, 1, &sem, 123, &index);  in TEST()
185 	check_sem_state(sem, 0, 2);  in TEST()
187 	ret = wait_any(fd, 1, &sem, 123, &index);  in TEST()
192 	ret = release_sem(sem, &count);  in TEST()
195 	check_sem_state(sem, 0, 2);  in TEST()
198 	ret = release_sem(sem, &count);  in TEST()
201 	check_sem_state(sem, 2, 2);  in TEST()
203 	ret = wait_any(fd, 1, &sem, 123, &index);  in TEST()
205 	ret = wait_any(fd, 1, &sem, 123, &index);  in TEST()
209 	ret = release_sem(sem, &count);  in TEST()
212 	check_sem_state(sem, 1, 2);  in TEST()
215 	ret = release_sem(sem, &count);  in TEST()
218 	check_sem_state(sem, 1, 2);  in TEST()
220 	close(sem);  in TEST()