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47 lines
1.3 KiB
47 lines
1.3 KiB
4 months ago
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/*
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* Copyright (C) 2014 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_INCLUDE_FWMARK_H
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#define NETD_INCLUDE_FWMARK_H
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#include "Permission.h"
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#include <stdint.h>
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union Fwmark {
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uint32_t intValue;
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struct {
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unsigned netId : 16;
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bool explicitlySelected : 1;
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bool protectedFromVpn : 1;
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Permission permission : 2;
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bool uidBillingDone : 1;
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};
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constexpr Fwmark() : intValue(0) {}
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static inline uint32_t getUidBillingMask() {
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Fwmark m;
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m.uidBillingDone = true;
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return m.intValue;
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}
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};
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static const unsigned FWMARK_NET_ID_MASK = 0xffff;
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static_assert(sizeof(Fwmark) == sizeof(uint32_t), "The entire fwmark must fit into 32 bits");
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#endif // NETD_INCLUDE_FWMARK_H
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