Initial commit

.gitignore

@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

NOCOPYRIGHT.txt

@@ -0,0 +1,22 @@
+======================================================================
+
+                 Worldwide PUBLIC DOMAIN dedication
+
+        The authors disclaim copyright to this software.
+
+ Anyone is free to copy, modify, publish, use, compile, sell, or
+ distribute this software, either in source code form or as a
+ compiled binary, for any purpose, commercial or non-commercial,
+ and by any means.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 
+ OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT OF ANY PATENT, COPYRIGHT, TRADE SECRET OR OTHER
+ PROPRIETARY RIGHT.
+ IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES 
+ OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
+ OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+======================================================================

README.md

@@ -0,0 +1,35 @@
+
+# Android armeabi-v7a (32bit ARM) apk for [PDOS](https://pdos.org)
+
+The source code is Public Domain except the gradle directory and gradlew.*
+
+## The application requires a hardware keyboard attached to your smartphone.
+
+This app will create 2 files in your "Download/" folder (hi.txt and pcomm.arm)
+
+## How to use it
+
+After message "please enter a command" enter: ``pcomm.exe``
+
+
+![screen](doc/screen.jpg)
+
+
+## Developement
+
+If you want to make change to the APK, you need to sign it before install it :
+```
+zip -r app.zip ./app/
+ 
+mv app.zip app.apk
+
+keytool -genkey -keyalg RSA -alias mykeystore -keystore mykeystore.jks -storepass 12345678 -validity 360
+
+apksigner sign --ks release.jks app.apk
+
+```
+
+https://docs.oracle.com/en/java/javase/12/tools/keytool.html
+
+https://developer.android.com/studio/command-line/apksigner
+

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle

@@ -0,0 +1,57 @@
+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    namespace 'com.cod5.pdos_pdandro'
+    compileSdk 33
+
+    defaultConfig {
+        applicationId "com.cod5.pdos_pdandro"
+        minSdk 21
+        targetSdk 33
+        versionCode 1
+        versionName "1.0"
+        ndk.abiFilters 'armeabi-v7a', 'x86'
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+        debug {
+            jniDebuggable true
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+    externalNativeBuild {
+        cmake {
+            path file('src/main/cpp/CMakeLists.txt')
+            version '3.18.1'
+        }
+    }
+    buildFeatures {
+        viewBinding true
+    }
+    ndkVersion '23.1.7779620'
+}
+
+dependencies {
+
+    implementation 'androidx.core:core-ktx:1.9.0'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'com.google.android.material:material:1.8.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/main/AndroidManifest.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
+    <!-- Without this folders will be inaccessible in Android-11 and above devices -->
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
+
+    <!-- Without this entry storage-permission entry will not be visible under app-info permissions list Android-10 and below -->
+    <uses-permission
+        android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="28"
+        tools:ignore="ScopedStorage"/>
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.PdosPdAndro"
+        android:requestLegacyExternalStorage="true"
+        tools:targetApi="31">
+
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:screenOrientation="landscape"
+
+            android:windowSoftInputMode="stateAlwaysHidden"
+            >
+            <!--android:windowSoftInputMode="stateVisible|adjustResize" -->
+
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+
+            <meta-data
+                android:name="android.app.lib_name"
+                android:value="" />
+        </activity>
+    </application>
+
+</manifest>

app/src/main/assets/arm64-v8a

@@ -0,0 +1 @@
+armeabi-v7a

app/src/main/assets/x86_64

@@ -0,0 +1 @@
+x86

app/src/main/cpp/CMakeLists.txt

@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 3.18.1)
+
+project("pdos_pdandro")
+
+if (${ANDROID_ABI} STREQUAL "armeabi-v7a" OR ${ANDROID_ABI} STREQUAL "x86")
+#if (${ANDROID_ABI} STREQUAL "x86")
+add_subdirectory(${CMAKE_SOURCE_DIR}/pdpclib/${ANDROID_ABI})
+add_subdirectory(${CMAKE_SOURCE_DIR}/bios/${ANDROID_ABI})
+#add_subdirectory(${CMAKE_SOURCE_DIR}/pcomm/${ANDROID_ABI})
+endif()
+
+add_executable(
+        libpdos.so
+
+        pdos.c)
+
+add_executable(
+        libls.so
+
+        ls.c)
+
+add_executable(libtest.so
+        IMPORTED
+        )
+

app/src/main/cpp/bios/armeabi-v7a/CMakeLists.txt

@@ -0,0 +1,22 @@
+cmake_minimum_required(VERSION 3.18.1)
+
+project("pdos_pdandro")
+enable_language(C)
+
+add_executable(
+	libbios.so
+
+	${CMAKE_SOURCE_DIR}/pdpclib/${ANDROID_ABI}/linstart.c
+	bios.c
+	exeload.c
+)
+
+target_compile_options(libbios.so PRIVATE
+    $<$<COMPILE_LANGUAGE:C>:-ffreestanding -fno-builtin -fno-stack-protector -nostdinc -nostdlib -O0 -D__UNOPT__ -D__ARM__ -DNEED_AOUT -DNEED_MPROTECT -I${CMAKE_SOURCE_DIR}/pdpclib/${ANDROID_ABI} -I${CMAKE_CURRENT_SOURCE_DIR}>
+)
+
+target_link_options(libbios.so PRIVATE "-Wl,-nostdlib")
+target_link_options(libbios.so PRIVATE "-nostdlib")
+
+target_link_libraries(libbios.so PRIVATE pdpclib)
+