18   const int ret = buffer->Acquire(&fence);  in AcquiredBuffer()  local
21     *error = ret;  in AcquiredBuffer()
23   if (ret < 0) {  in AcquiredBuffer()
25           strerror(-ret));  in AcquiredBuffer()
56     const int ret = sync_wait(acquire_fence_.Get(), 0);  in IsAvailable()  local
57     ALOGD_IF(TRACE || (ret < 0 && errno != ETIME),  in IsAvailable()
60              acquire_fence_.Get(), ret, ret < 0 ? errno : 0);  in IsAvailable()
61     if (ret == 0) {  in IsAvailable()
66     return ret == 0;  in IsAvailable()
84     const int ret = buffer_->ReleaseAsync();  in Release()  local
85     if (ret < 0) {  in Release()
87             buffer_->id(), strerror(-ret));  in Release()
88       if (ret != -ESHUTDOWN)  in Release()
89         return ret;  in Release()