423 lines
13 KiB
Java
423 lines
13 KiB
Java
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/*
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* Copyright (C) 2024 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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package android.system.virtualmachine;
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import android.annotation.Nullable;
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import android.os.PersistableBundle;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Optional;
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/** @hide */
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public class VirtualMachineCustomImageConfig {
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private static final String KEY_NAME = "name";
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private static final String KEY_KERNEL = "kernel";
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private static final String KEY_INITRD = "initrd";
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private static final String KEY_BOOTLOADER = "bootloader";
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private static final String KEY_PARAMS = "params";
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private static final String KEY_DISK_WRITABLES = "disk_writables";
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private static final String KEY_DISK_IMAGES = "disk_images";
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private static final String KEY_DISPLAY_CONFIG = "display_config";
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private static final String KEY_TOUCH = "touch";
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private static final String KEY_KEYBOARD = "keyboard";
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@Nullable private final String name;
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@Nullable private final String kernelPath;
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@Nullable private final String initrdPath;
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@Nullable private final String bootloaderPath;
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@Nullable private final String[] params;
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@Nullable private final Disk[] disks;
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@Nullable private final DisplayConfig displayConfig;
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private final boolean touch;
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private final boolean keyboard;
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@Nullable
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public Disk[] getDisks() {
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return disks;
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}
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@Nullable
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public String getBootloaderPath() {
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return bootloaderPath;
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}
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@Nullable
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public String getInitrdPath() {
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return initrdPath;
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}
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@Nullable
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public String getKernelPath() {
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return kernelPath;
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}
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@Nullable
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public String getName() {
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return name;
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}
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@Nullable
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public String[] getParams() {
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return params;
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}
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public boolean useTouch() {
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return touch;
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}
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public boolean useKeyboard() {
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return keyboard;
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}
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/** @hide */
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public VirtualMachineCustomImageConfig(
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String name,
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String kernelPath,
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String initrdPath,
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String bootloaderPath,
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String[] params,
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Disk[] disks,
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DisplayConfig displayConfig,
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boolean touch,
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boolean keyboard) {
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this.name = name;
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this.kernelPath = kernelPath;
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this.initrdPath = initrdPath;
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this.bootloaderPath = bootloaderPath;
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this.params = params;
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this.disks = disks;
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this.displayConfig = displayConfig;
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this.touch = touch;
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this.keyboard = keyboard;
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}
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static VirtualMachineCustomImageConfig from(PersistableBundle customImageConfigBundle) {
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Builder builder = new Builder();
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builder.setName(customImageConfigBundle.getString(KEY_NAME));
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builder.setKernelPath(customImageConfigBundle.getString(KEY_KERNEL));
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builder.setInitrdPath(customImageConfigBundle.getString(KEY_INITRD));
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builder.setBootloaderPath(customImageConfigBundle.getString(KEY_BOOTLOADER));
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String[] params = customImageConfigBundle.getStringArray(KEY_PARAMS);
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if (params != null) {
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for (String param : params) {
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builder.addParam(param);
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}
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}
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boolean[] writables = customImageConfigBundle.getBooleanArray(KEY_DISK_WRITABLES);
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String[] diskImages = customImageConfigBundle.getStringArray(KEY_DISK_IMAGES);
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if (writables != null && diskImages != null) {
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if (writables.length == diskImages.length) {
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for (int i = 0; i < writables.length; i++) {
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builder.addDisk(
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writables[i] ? Disk.RWDisk(diskImages[i]) : Disk.RODisk(diskImages[i]));
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}
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}
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}
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PersistableBundle displayConfigPb =
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customImageConfigBundle.getPersistableBundle(KEY_DISPLAY_CONFIG);
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builder.setDisplayConfig(DisplayConfig.from(displayConfigPb));
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builder.useTouch(customImageConfigBundle.getBoolean(KEY_TOUCH));
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builder.useKeyboard(customImageConfigBundle.getBoolean(KEY_KEYBOARD));
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return builder.build();
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}
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PersistableBundle toPersistableBundle() {
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PersistableBundle pb = new PersistableBundle();
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pb.putString(KEY_NAME, this.name);
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pb.putString(KEY_KERNEL, this.kernelPath);
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pb.putString(KEY_BOOTLOADER, this.bootloaderPath);
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pb.putString(KEY_INITRD, this.initrdPath);
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pb.putStringArray(KEY_PARAMS, this.params);
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if (disks != null) {
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boolean[] writables = new boolean[disks.length];
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String[] images = new String[disks.length];
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for (int i = 0; i < disks.length; i++) {
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writables[i] = disks[i].writable;
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images[i] = disks[i].imagePath;
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}
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pb.putBooleanArray(KEY_DISK_WRITABLES, writables);
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pb.putStringArray(KEY_DISK_IMAGES, images);
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}
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pb.putPersistableBundle(
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KEY_DISPLAY_CONFIG,
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Optional.ofNullable(displayConfig)
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.map(dc -> dc.toPersistableBundle())
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.orElse(null));
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pb.putBoolean(KEY_TOUCH, touch);
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pb.putBoolean(KEY_KEYBOARD, keyboard);
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return pb;
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}
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@Nullable
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public DisplayConfig getDisplayConfig() {
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return displayConfig;
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}
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/** @hide */
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public static final class Disk {
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private final boolean writable;
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private final String imagePath;
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private Disk(boolean writable, String imagePath) {
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this.writable = writable;
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this.imagePath = imagePath;
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}
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/** @hide */
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public static Disk RWDisk(String imagePath) {
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return new Disk(true, imagePath);
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}
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/** @hide */
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public static Disk RODisk(String imagePath) {
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return new Disk(false, imagePath);
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}
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/** @hide */
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public boolean isWritable() {
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return writable;
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}
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/** @hide */
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public String getImagePath() {
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return imagePath;
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}
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}
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/** @hide */
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public static final class Builder {
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private String name;
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private String kernelPath;
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private String initrdPath;
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private String bootloaderPath;
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private List<String> params = new ArrayList<>();
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private List<Disk> disks = new ArrayList<>();
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private DisplayConfig displayConfig;
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private boolean touch;
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private boolean keyboard;
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/** @hide */
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public Builder() {}
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/** @hide */
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public Builder setName(String name) {
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this.name = name;
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return this;
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}
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/** @hide */
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public Builder setKernelPath(String kernelPath) {
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this.kernelPath = kernelPath;
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return this;
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}
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/** @hide */
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public Builder setBootloaderPath(String bootloaderPath) {
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this.bootloaderPath = bootloaderPath;
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return this;
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}
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/** @hide */
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public Builder setInitrdPath(String initrdPath) {
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this.initrdPath = initrdPath;
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return this;
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}
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/** @hide */
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public Builder addDisk(Disk disk) {
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this.disks.add(disk);
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return this;
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}
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/** @hide */
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public Builder addParam(String param) {
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this.params.add(param);
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return this;
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}
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/** @hide */
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public Builder setDisplayConfig(DisplayConfig displayConfig) {
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this.displayConfig = displayConfig;
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return this;
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}
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/** @hide */
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public Builder useTouch(boolean touch) {
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this.touch = touch;
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return this;
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}
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/** @hide */
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public Builder useKeyboard(boolean keyboard) {
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this.keyboard = keyboard;
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return this;
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}
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/** @hide */
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public VirtualMachineCustomImageConfig build() {
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return new VirtualMachineCustomImageConfig(
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this.name,
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this.kernelPath,
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this.initrdPath,
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this.bootloaderPath,
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this.params.toArray(new String[0]),
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this.disks.toArray(new Disk[0]),
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displayConfig,
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touch,
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keyboard);
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}
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}
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/** @hide */
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public static final class DisplayConfig {
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private static final String KEY_WIDTH = "width";
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private static final String KEY_HEIGHT = "height";
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private static final String KEY_HORIZONTAL_DPI = "horizontal_dpi";
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private static final String KEY_VERTICAL_DPI = "vertical_dpi";
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private static final String KEY_REFRESH_RATE = "refresh_rate";
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private final int width;
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private final int height;
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private final int horizontalDpi;
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private final int verticalDpi;
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private final int refreshRate;
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private DisplayConfig(
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int width, int height, int horizontalDpi, int verticalDpi, int refreshRate) {
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this.width = width;
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this.height = height;
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this.horizontalDpi = horizontalDpi;
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this.verticalDpi = verticalDpi;
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this.refreshRate = refreshRate;
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}
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/** @hide */
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public int getWidth() {
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return width;
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}
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/** @hide */
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public int getHeight() {
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return height;
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}
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/** @hide */
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public int getHorizontalDpi() {
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return horizontalDpi;
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}
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/** @hide */
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public int getVerticalDpi() {
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return verticalDpi;
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}
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/** @hide */
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public int getRefreshRate() {
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return refreshRate;
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}
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android.system.virtualizationservice.DisplayConfig toParcelable() {
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android.system.virtualizationservice.DisplayConfig parcelable =
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new android.system.virtualizationservice.DisplayConfig();
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parcelable.width = this.width;
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parcelable.height = this.height;
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parcelable.horizontalDpi = this.horizontalDpi;
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parcelable.verticalDpi = this.verticalDpi;
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parcelable.refreshRate = this.refreshRate;
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return parcelable;
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}
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private static DisplayConfig from(PersistableBundle pb) {
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if (pb == null) {
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return null;
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}
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Builder builder = new Builder();
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builder.setWidth(pb.getInt(KEY_WIDTH));
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builder.setHeight(pb.getInt(KEY_HEIGHT));
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builder.setHorizontalDpi(pb.getInt(KEY_HORIZONTAL_DPI));
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builder.setVerticalDpi(pb.getInt(KEY_VERTICAL_DPI));
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builder.setRefreshRate(pb.getInt(KEY_REFRESH_RATE));
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return builder.build();
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}
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private PersistableBundle toPersistableBundle() {
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PersistableBundle pb = new PersistableBundle();
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pb.putInt(KEY_WIDTH, this.width);
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pb.putInt(KEY_HEIGHT, this.height);
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pb.putInt(KEY_HORIZONTAL_DPI, this.horizontalDpi);
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pb.putInt(KEY_VERTICAL_DPI, this.verticalDpi);
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pb.putInt(KEY_REFRESH_RATE, this.refreshRate);
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return pb;
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}
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/** @hide */
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public static class Builder {
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// Default values come from external/crosvm/vm_control/src/gpu.rs
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private int width;
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private int height;
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private int horizontalDpi = 320;
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private int verticalDpi = 320;
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private int refreshRate = 60;
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/** @hide */
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public Builder() {}
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/** @hide */
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public Builder setWidth(int width) {
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this.width = width;
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return this;
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}
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/** @hide */
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public Builder setHeight(int height) {
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this.height = height;
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return this;
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}
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/** @hide */
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public Builder setHorizontalDpi(int horizontalDpi) {
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this.horizontalDpi = horizontalDpi;
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return this;
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}
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/** @hide */
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public Builder setVerticalDpi(int verticalDpi) {
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this.verticalDpi = verticalDpi;
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return this;
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}
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/** @hide */
|
||
|
|
public Builder setRefreshRate(int refreshRate) {
|
||
|
|
this.refreshRate = refreshRate;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/** @hide */
|
||
|
|
public DisplayConfig build() {
|
||
|
|
if (this.width == 0 || this.height == 0) {
|
||
|
|
throw new IllegalStateException("width and height must be specified");
|
||
|
|
}
|
||
|
|
return new DisplayConfig(width, height, horizontalDpi, verticalDpi, refreshRate);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|