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/*
* 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;
import android.sysprop.HdmiProperties;
/**
* 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");
public static final boolean SUPPORT_ONE_HANDED_MODE =
SystemProperties.getBoolean("ro.support_one_handed_mode", /* def= */ false);
// ------ 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 =
HdmiProperties.forward_volume_keys_when_system_audio_mode_off().orElse(false);
// ------ 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_ENCRYPTED =
CRYPTO_STATE == CryptoProperties.state_values.ENCRYPTED;
public static final boolean CRYPTO_FILE_ENCRYPTED =
CRYPTO_TYPE == CryptoProperties.type_values.FILE;
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;
}
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