1e52e63238
With this change, atrace HAL will look for tracefs in /sys/kernel/tracing first and /sys/kernel/debug/tracing second. Test: systrace Bug: 185427606 Change-Id: Iccc5af92db222dc422a527c14b1f2fb7bc4e7746
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*
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* Copyright (C) 2018 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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#ifndef ANDROID_HARDWARE_ATRACE_V1_0_ATRACEDEVICE_H
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#define ANDROID_HARDWARE_ATRACE_V1_0_ATRACEDEVICE_H
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#include <android/hardware/atrace/1.0/IAtraceDevice.h>
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#include <hidl/MQDescriptor.h>
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#include <hidl/Status.h>
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namespace android {
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namespace hardware {
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namespace atrace {
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namespace V1_0 {
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namespace implementation {
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using ::android::sp;
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using ::android::hardware::hidl_array;
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using ::android::hardware::hidl_memory;
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using ::android::hardware::hidl_string;
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using ::android::hardware::hidl_vec;
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using ::android::hardware::Return;
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using ::android::hardware::Void;
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struct AtraceDevice : public IAtraceDevice {
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AtraceDevice();
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// Methods from ::android::hardware::atrace::V1_0::IAtraceDevice follow.
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Return<void> listCategories(listCategories_cb _hidl_cb) override;
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Return<::android::hardware::atrace::V1_0::Status> enableCategories(
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const hidl_vec<hidl_string>& categories) override;
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Return<::android::hardware::atrace::V1_0::Status> disableAllCategories() override;
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private:
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std::string tracefs_event_root_;
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// Methods from ::android::hidl::base::V1_0::IBase follow.
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};
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} // namespace implementation
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} // namespace V1_0
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} // namespace atrace
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} // namespace hardware
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} // namespace android
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#endif // ANDROID_HARDWARE_ATRACE_V1_0_ATRACEDEVICE_H
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