| /* |
| * Copyright (C) 2016 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.internal.os; |
| |
| import android.os.SystemProperties; |
| import android.sysprop.CryptoProperties; |
| |
| /** |
| * This is a cache of various ro.* properties so that they can be read just once |
| * at class init time. |
| */ |
| public class RoSystemProperties { |
| public static final boolean DEBUGGABLE = |
| SystemProperties.getInt("ro.debuggable", 0) == 1; |
| public static final int FACTORYTEST = |
| SystemProperties.getInt("ro.factorytest", 0); |
| public static final String CONTROL_PRIVAPP_PERMISSIONS = |
| SystemProperties.get("ro.control_privapp_permissions"); |
| |
| // ------ ro.hdmi.* -------- // |
| /** |
| * Property to indicate if a CEC audio device should forward volume keys when system audio |
| * mode is off. |
| */ |
| public static final boolean CEC_AUDIO_DEVICE_FORWARD_VOLUME_KEYS_SYSTEM_AUDIO_MODE_OFF = |
| SystemProperties.getBoolean( |
| "ro.hdmi.cec_audio_device_forward_volume_keys_system_audio_mode_off", false); |
| |
| /** |
| * Property to indicate if the current device is a cec switch device. |
| * |
| * <p> Default is false. |
| */ |
| public static final String PROPERTY_HDMI_IS_DEVICE_HDMI_CEC_SWITCH = |
| "ro.hdmi.property_is_device_hdmi_cec_switch"; |
| |
| // ------ ro.config.* -------- // |
| public static final boolean CONFIG_AVOID_GFX_ACCEL = |
| SystemProperties.getBoolean("ro.config.avoid_gfx_accel", false); |
| public static final boolean CONFIG_LOW_RAM = |
| SystemProperties.getBoolean("ro.config.low_ram", false); |
| public static final boolean CONFIG_SMALL_BATTERY = |
| SystemProperties.getBoolean("ro.config.small_battery", false); |
| |
| // ------ ro.fw.* ------------ // |
| public static final boolean FW_SYSTEM_USER_SPLIT = |
| SystemProperties.getBoolean("ro.fw.system_user_split", false); |
| public static final boolean MULTIUSER_HEADLESS_SYSTEM_USER = |
| SystemProperties.getBoolean("ro.fw.mu.headless_system_user", false); |
| |
| // ------ ro.crypto.* -------- // |
| public static final CryptoProperties.state_values CRYPTO_STATE = |
| CryptoProperties.state().orElse(CryptoProperties.state_values.UNSUPPORTED); |
| public static final CryptoProperties.type_values CRYPTO_TYPE = |
| CryptoProperties.type().orElse(CryptoProperties.type_values.NONE); |
| // These are pseudo-properties |
| public static final boolean CRYPTO_ENCRYPTABLE = |
| CRYPTO_STATE != CryptoProperties.state_values.UNSUPPORTED; |
| public static final boolean CRYPTO_ENCRYPTED = |
| CRYPTO_STATE == CryptoProperties.state_values.ENCRYPTED; |
| public static final boolean CRYPTO_FILE_ENCRYPTED = |
| CRYPTO_TYPE == CryptoProperties.type_values.FILE; |
| public static final boolean CRYPTO_BLOCK_ENCRYPTED = |
| CRYPTO_TYPE == CryptoProperties.type_values.BLOCK; |
| |
| public static final boolean CONTROL_PRIVAPP_PERMISSIONS_LOG = |
| "log".equalsIgnoreCase(CONTROL_PRIVAPP_PERMISSIONS); |
| public static final boolean CONTROL_PRIVAPP_PERMISSIONS_ENFORCE = |
| "enforce".equalsIgnoreCase(CONTROL_PRIVAPP_PERMISSIONS); |
| public static final boolean CONTROL_PRIVAPP_PERMISSIONS_DISABLE = |
| !CONTROL_PRIVAPP_PERMISSIONS_LOG && !CONTROL_PRIVAPP_PERMISSIONS_ENFORCE; |
| |
| } |
