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81 lines
2.1 KiB
81 lines
2.1 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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#ifndef NETD_SERVER_ANDROID_NET_UID_RANGE_H |
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#define NETD_SERVER_ANDROID_NET_UID_RANGE_H |
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#include <binder/Parcelable.h> |
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namespace android { |
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namespace net { |
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/* |
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* C++ implementation of UidRange, a contiguous range of UIDs. |
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*/ |
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class UidRange : public Parcelable { |
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public: |
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UidRange() = default; |
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virtual ~UidRange() = default; |
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UidRange(const UidRange& range) = default; |
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UidRange(int32_t start, int32_t stop); |
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status_t writeToParcel(Parcel* parcel) const override; |
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status_t readFromParcel(const Parcel* parcel) override; |
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/* |
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* Setters for UidRange start and stop UIDs. |
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*/ |
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void setStart(int32_t uid); |
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void setStop(int32_t uid); |
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/* |
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* Getters for UidRange start and stop UIDs. |
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*/ |
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int32_t getStart() const; |
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int32_t getStop() const; |
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/** |
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* Additional functions. |
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*/ |
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uint32_t length() const; |
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/** |
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* Operators and comparators. |
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*/ |
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friend bool operator<(const UidRange& lhs, const UidRange& rhs) { |
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return lhs.mStart != rhs.mStart ? (lhs.mStart < rhs.mStart) : (lhs.mStop < rhs.mStop); |
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} |
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friend bool operator==(const UidRange& lhs, const UidRange& rhs) { |
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return (lhs.mStart == rhs.mStart && lhs.mStop == rhs.mStop); |
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} |
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friend bool operator!=(const UidRange& lhs, const UidRange& rhs) { |
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return !(lhs == rhs); |
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} |
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private: |
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int32_t mStart = -1; |
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int32_t mStop = -1; |
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}; |
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} // namespace net |
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} // namespace android |
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#endif // NETD_SERVER_ANDROID_NET_UID_RANGE_H
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