89     int ret;  in rwrite()  local
92         ret = write(fd, buf, len);  in rwrite()
93     } while (ret < 0 && errno == EINTR);  in rwrite()
95     if (ret != len) {  in rwrite()
104     int ret;  in rread()  local
107         ret = read(fd, buf, len);  in rread()
108     } while (ret < 0 && errno == EINTR);  in rread()
110     return ret;  in rread()
134         int ret = read(pfd.fd, buf, sizeof(buf));  in discard_inotify_evt()  local
135         ALOGD("Discarded %d bytes of inotify data", ret);  in discard_inotify_evt()
144         int ret = TEMP_FAILURE_RETRY(poll(&pfd, 1, 5000));  in wait_on_dev_lock()  local
145         if (ret < 0) {  in wait_on_dev_lock()
148         } else if (ret > 0) {  in wait_on_dev_lock()
240         int ret = TEMP_FAILURE_RETRY(poll(myFds, numPollFds, -1));  in runDeviceRx()  local
241         if (ret == 0)  in runDeviceRx()
243         else if (ret < 0) {  in runDeviceRx()
256             ret = rread(mFd, &msg, sizeof(msg));  in runDeviceRx()
257             if (ret <= 0) {  in runDeviceRx()
258                 ALOGE("read failed with %d", ret);  in runDeviceRx()
261             if (ret < (int)sizeof(msg.raw.hdr)) {  in runDeviceRx()
262                 ALOGE("Only read %d bytes", ret);  in runDeviceRx()
274             if (ret == (int)(sizeof(msg.raw.hdr) + len)) {  in runDeviceRx()
275                 ret = SystemComm::handleRx(&msg.raw);  in runDeviceRx()
276                 if (ret > 0) {  in runDeviceRx()
284             } else if (ret == (int)(sizeof(msg.chre.hdr) + len)) {  in runDeviceRx()
285                 ret = SystemComm::handleRx(&msg.chre);  in runDeviceRx()
286                 if (ret > 0) {  in runDeviceRx()
294 …ected (%zu|%zu) bytes, read %d bytes", sizeof(msg.raw.hdr) + len, sizeof(msg.chre.hdr) + len, ret);  in runDeviceRx()
298             if (ret < 0)  in runDeviceRx()
299                 ALOGE("SystemComm::handleRx() returned %d", ret);  in runDeviceRx()
314     int ret = 0;  in openHub()  local
319         ret = -errno;  in openHub()
325         ret = -errno;  in openHub()
337     return ret;  in openHub()
383     int ret = 0;  in doSubscribeMessages()  local
395         ret = closeHub();  in doSubscribeMessages()
399         ret = openHub();  in doSubscribeMessages()
405     return ret;  in doSubscribeMessages()
414     int ret = 0;  in doSendToNanohub()  local
419         ret = -EIO;  in doSendToNanohub()
423             ret = -EINVAL;  in doSendToNanohub()
429             ret = SystemComm::handleTx(msg, transaction_id);  in doSendToNanohub()
432             ret = -EINVAL;  in doSendToNanohub()
437 …  ret = doSendToDevice(msg->app_name, msg->message, msg->message_len, msg->message_type, endpoint);  in doSendToNanohub()
441     return ret;  in doSendToNanohub()