1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #include "guest/monitoring/dumpstate_ext/dumpstate_device.h" 17 18 #include <log/log.h> 19 #include <DumpstateUtil.h> 20 21 using android::os::dumpstate::DumpFileToFd; 22 23 namespace android { 24 namespace hardware { 25 namespace dumpstate { 26 namespace V1_0 { 27 namespace implementation { 28 29 // Methods from ::android::hardware::dumpstate::V1_0::IDumpstateDevice follow. 30 Return<void> DumpstateDevice::dumpstateBoard(const hidl_handle& handle) { 31 if (handle == nullptr || handle->numFds < 1) { 32 ALOGE("no FDs\n"); 33 return Void(); 34 } 35 36 int fd = handle->data[0]; 37 if (fd < 0) { 38 ALOGE("invalid FD: %d\n", handle->data[0]); 39 return Void(); 40 } 41 42 DumpFileToFd(fd, "GCE INITIAL METADATA", "/initial.metadata"); 43 44 return Void(); 45 } 46 47 } // namespace implementation 48 } // namespace V1_0 49 } // namespace dumpstate 50 } // namespace hardware 51 } // namespace android 52
