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65 lines
2.0 KiB
65 lines
2.0 KiB
/* |
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* Copyright (C) 2016 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#define LOG_TAG "dumpstate" |
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#include "DumpstateDevice.h" |
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#include <log/log.h> |
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#include "DumpstateUtil.h" |
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using android::os::dumpstate::DumpFileToFd; |
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using android::os::dumpstate::RunCommandToFd; |
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namespace android { |
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namespace hardware { |
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namespace dumpstate { |
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namespace V1_0 { |
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namespace implementation { |
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// Methods from ::android::hardware::dumpstate::V1_0::IDumpstateDevice follow. |
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Return<void> DumpstateDevice::dumpstateBoard(const hidl_handle& handle) { |
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// NOTE: this is just an example on how to use the DumpstateUtil.h functions to implement |
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// this interface - since HIDL_FETCH_IDumpstateDevice() is not defined, this function will never |
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// be called by dumpstate. |
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if (handle == nullptr || handle->numFds < 1) { |
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ALOGE("no FDs\n"); |
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return Void(); |
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} |
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int fd = handle->data[0]; |
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if (fd < 0) { |
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ALOGE("invalid FD: %d\n", handle->data[0]); |
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return Void(); |
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} |
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ALOGD("DumpstateDevice::dumpstateBoard() FD: %d\n", fd); |
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ALOGI("Dumpstate HIDL not provided by device\n"); |
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dprintf(fd, "Dumpstate HIDL not provided by device; providing bogus data.\n"); |
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// Shows some examples on how to use the libdumpstateutil API. |
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RunCommandToFd(fd, "DATE", {"/vendor/bin/date"}); |
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DumpFileToFd(fd, "HOSTS", "/system/etc/hosts"); |
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return Void(); |
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} |
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} // namespace implementation |
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} // namespace V1_0 |
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} // namespace dumpstate |
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} // namespace hardware |
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} // namespace android
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