33     int status = pthread_mutex_init(&mMutex, nullptr);  in init()  local
34     if (status) {  in init()
35         ALOGE("Signal::init: mutex init failure: %s", strerror(status));  in init()
39     status = pthread_cond_init(&mCondition, nullptr);  in init()
40     if (status) {  in init()
41         ALOGE("Signal::init: condition init failure: %s", strerror(status));  in init()
50     int status = pthread_mutex_lock(&mMutex);  in set()  local
51     if (status) {  in set()
52         ALOGE("Signal::set: error locking for set condition: %s", strerror(status));  in set()
58     status = pthread_cond_signal(&mCondition);  in set()
59     if (status) {  in set()
60         ALOGE("Signal::set: error on set condition: %s", strerror(status));  in set()
63     status = pthread_mutex_unlock(&mMutex);  in set()
64     if (status) {  in set()
65         ALOGE("Signal::set: error unlocking for set condition: %s", strerror(status));  in set()
70     int status = pthread_mutex_lock(&mMutex);  in wait()  local
71     if (status) {  in wait()
72         ALOGE("Signal::wait: error locking for condition: %s", strerror(status));  in wait()
77         status = pthread_cond_wait(&mCondition, &mMutex);  in wait()
80     if (!status) {  in wait()
83         ALOGE("Signal::wait: error waiting for condition: %s", strerror(status));  in wait()
86     status = pthread_mutex_unlock(&mMutex);  in wait()
87     if (status) {  in wait()
88         ALOGE("Signal::wait: error unlocking for condition: %s", strerror(status));  in wait()