diff options
Diffstat (limited to 'common/device/com/android/net/module/util/FeatureVersions.java')
-rw-r--r-- | common/device/com/android/net/module/util/FeatureVersions.java | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/common/device/com/android/net/module/util/FeatureVersions.java b/common/device/com/android/net/module/util/FeatureVersions.java deleted file mode 100644 index 149756c3..00000000 --- a/common/device/com/android/net/module/util/FeatureVersions.java +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright (C) 2023 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.net.module.util; - -/** - * Class to centralize feature version control that requires a specific module or a specific - * module version. - * @hide - */ -public class FeatureVersions { - /** - * This constant is used to do bitwise shift operation to create module ids. - * The module version is composed with 9 digits which is placed in the lower 36 bits. - */ - private static final int MODULE_SHIFT = 36; - /** - * The bitmask to do bitwise-and(i.e. {@code &}) operation to get the module id. - */ - public static final long MODULE_MASK = 0xFF0_0000_0000L; - /** - * The bitmask to do bitwise-and(i.e. {@code &}) operation to get the module version. - */ - public static final long VERSION_MASK = 0x00F_FFFF_FFFFL; - public static final long CONNECTIVITY_MODULE_ID = 0x01L << MODULE_SHIFT; - public static final long NETWORK_STACK_MODULE_ID = 0x02L << MODULE_SHIFT; - // CLAT_ADDRESS_TRANSLATE is a feature of the network stack, which doesn't throw when system - // try to add a NAT-T keepalive packet filter with v6 address, introduced in version - // M-2023-Sept on July 3rd, 2023. - public static final long FEATURE_CLAT_ADDRESS_TRANSLATE = - NETWORK_STACK_MODULE_ID + 34_09_00_000L; -} |