From d419d6d324852a69566aa327127a238f77a95450 Mon Sep 17 00:00:00 2001
From: Nikita Travkin <nikita@trvn.ru>
Date: Fri, 4 Nov 2022 21:18:44 +0500
Subject: [PATCH] fixme-desc: add some stubs

---
 meson.build                                   |  1 +
 src/api-impl/android/app/Application.java     | 67 +++++++++++++++++--
 src/api-impl/android/os/Debug.java            | 15 +++++
 .../support/multidex/MultiDexApplication.java | 22 ++++++
 src/api-impl/meson.build                      |  2 +
 src/libandroid/asset_manager.c                | 29 +++++++-
 src/libandroid/bitmap.c                       | 18 +++++
 7 files changed, 148 insertions(+), 6 deletions(-)
 create mode 100644 src/api-impl/android/os/Debug.java
 create mode 100644 src/api-impl/android/support/multidex/MultiDexApplication.java
 create mode 100644 src/libandroid/bitmap.c

diff --git a/meson.build b/meson.build
index b9e61955..3db50b37 100644
--- a/meson.build
+++ b/meson.build
@@ -27,6 +27,7 @@ marshal_files = gnome.genmarshal('marshal',
 # libandroid
 libandroid_so = shared_library('android', [
                           	'src/libandroid/asset_manager.c',
+                          	'src/libandroid/bitmap.c',
                           	'src/libandroid/configuration.c',
                           	'src/libandroid/input.c',
                           	'src/libandroid/looper.c',
diff --git a/src/api-impl/android/app/Application.java b/src/api-impl/android/app/Application.java
index 7a2231b5..ddc755a3 100644
--- a/src/api-impl/android/app/Application.java
+++ b/src/api-impl/android/app/Application.java
@@ -1,11 +1,70 @@
 package android.app;
+import android.os.Bundle;
+import android.content.res.Configuration;
 
 import android.content.Context;
 
 public class Application extends Context {
-	public interface ActivityLifecycleCallbacks {}
-
-	public void registerActivityLifecycleCallbacks(Application.ActivityLifecycleCallbacks callback) {
-
+	public interface ActivityLifecycleCallbacks {
+		void onActivityCreated(Activity activity, Bundle savedInstanceState);
+		void onActivityStarted(Activity activity);
+		void onActivityResumed(Activity activity);
+		void onActivityPaused(Activity activity);
+		void onActivityStopped(Activity activity);
+		void onActivitySaveInstanceState(Activity activity, Bundle outState);
+		void onActivityDestroyed(Activity activity);
+	}
+	/**
+	 * Callback interface for use with {@link Application#registerOnProvideAssistDataListener}
+	 * and {@link Application#unregisterOnProvideAssistDataListener}.
+	 */
+	public interface OnProvideAssistDataListener {
+		/**
+		 * This is called when the user is requesting an assist, to build a full
+		 * {@link Intent#ACTION_ASSIST} Intent with all of the context of the current
+		 * application.  You can override this method to place into the bundle anything
+		 * you would like to appear in the {@link Intent#EXTRA_ASSIST_CONTEXT} part
+		 * of the assist Intent.
+		 */
+		public void onProvideAssistData(Activity activity, Bundle data);
+	}
+	public Application() {
+	}
+	/**
+	 * Called when the application is starting, before any activity, service,
+	 * or receiver objects (excluding content providers) have been created.
+	 * Implementations should be as quick as possible (for example using
+	 * lazy initialization of state) since the time spent in this function
+	 * directly impacts the performance of starting the first activity,
+	 * service, or receiver in a process.
+	 * If you override this method, be sure to call super.onCreate().
+	 */
+	public void onCreate() {
+	}
+	/**
+	 * This method is for use in emulated process environments.  It will
+	 * never be called on a production Android device, where processes are
+	 * removed by simply killing them; no user code (including this callback)
+	 * is executed when doing so.
+	 */
+	public void onTerminate() {
+	}
+	public void onConfigurationChanged(Configuration newConfig) {
+	}
+	public void onLowMemory() {
+	}
+	public void onTrimMemory(int level) {
+	}
+/*	public void registerComponentCallbacks(ComponentCallbacks callback) {
+	}
+	public void unregisterComponentCallbacks(ComponentCallbacks callback) {
+	}*/
+	public void registerActivityLifecycleCallbacks(ActivityLifecycleCallbacks callback) {
+	}
+	public void unregisterActivityLifecycleCallbacks(ActivityLifecycleCallbacks callback) {
+	}
+	public void registerOnProvideAssistDataListener(OnProvideAssistDataListener callback) {
+	}
+	public void unregisterOnProvideAssistDataListener(OnProvideAssistDataListener callback) {
 	}
 }
diff --git a/src/api-impl/android/os/Debug.java b/src/api-impl/android/os/Debug.java
new file mode 100644
index 00000000..847bd933
--- /dev/null
+++ b/src/api-impl/android/os/Debug.java
@@ -0,0 +1,15 @@
+package android.os;
+public final class Debug
+{
+    public static class MemoryInfo {
+    }
+    /**
+     * Wait until a debugger attaches.  As soon as the debugger attaches,
+     * this returns, so you will need to place a breakpoint after the
+     * waitForDebugger() call if you want to start tracing immediately.
+     */
+    public static class InstructionCount {
+        public InstructionCount() {
+        }
+    }
+}
diff --git a/src/api-impl/android/support/multidex/MultiDexApplication.java b/src/api-impl/android/support/multidex/MultiDexApplication.java
new file mode 100644
index 00000000..67324aef
--- /dev/null
+++ b/src/api-impl/android/support/multidex/MultiDexApplication.java
@@ -0,0 +1,22 @@
+package android.support.multidex;
+
+import android.app.Application;
+import android.content.Context;
+
+/**
+ * Minimal MultiDex capable application. To use the legacy multidex library there is 3 possibility:
+ * <ul>
+ * <li>Declare this class as the application in your AndroidManifest.xml.</li>
+ * <li>Have your {@link Application} extends this class.</li>
+ * <li>Have your {@link Application} override attachBaseContext starting with<br>
+ * <code>
+  protected void attachBaseContext(Context base) {<br>
+    super.attachBaseContext(base);<br>
+    MultiDex.install(this);
+    </code></li>
+ *   <ul>
+ */
+public class MultiDexApplication extends Application {
+  protected void attachBaseContext(Context base) {
+  }
+}
diff --git a/src/api-impl/meson.build b/src/api-impl/meson.build
index 76a21157..c8d66a8e 100644
--- a/src/api-impl/meson.build
+++ b/src/api-impl/meson.build
@@ -105,6 +105,7 @@ hax_jar = jar('hax', [
               	'android/os/Build.java',
               	'android/os/Bundle.java',
               	'android/os/CancellationSignal.java',
+              	'android/os/Debug.java',
               	'android/os/Environment.java',
               	'android/os/Handler.java',
               	'android/os/HandlerThread.java',
@@ -128,6 +129,7 @@ hax_jar = jar('hax', [
               	'android/preference/PreferenceManager.java',
               	'android/provider/Settings.java',
               	'android/R.java',
+              	'android/support/multidex/MultiDexApplication.java',
               	'android/support/v4/app/FragmentActivity.java',
               	'android/telephony/PhoneStateListener.java',
               	'android/telephony/TelephonyManager.java',
diff --git a/src/libandroid/asset_manager.c b/src/libandroid/asset_manager.c
index cb7bcf33..83252773 100644
--- a/src/libandroid/asset_manager.c
+++ b/src/libandroid/asset_manager.c
@@ -14,6 +14,7 @@ struct AAssetManager {
 
 struct AAsset{
 	int fd;
+	off64_t read;
 };
 
 typedef int64_t off64_t;
@@ -65,6 +66,7 @@ struct AAsset* AAssetManager_open(struct AAssetManager *amgr, const char *file_n
 
 	struct AAsset* asset = malloc(sizeof(struct AAsset));
 	asset->fd = fd;
+	asset->read = 0;
 
 	return asset;
 }
@@ -106,17 +108,40 @@ off64_t AAsset_getLength64(struct AAsset *asset)
 	return statbuf.st_size;
 }
 
+off_t AAsset_getLength(struct AAsset *asset)
+{
+	return AAsset_getLength64(asset);
+}
 struct AAssetManager * AAssetManager_fromJava(JNIEnv *env, jobject assetManager)
 {
 	return NULL;
 }
 
 int AAsset_read(struct AAsset *asset, void *buf, size_t count) {
-	return read(asset->fd, buf, count);
+	off64_t tmp = read(asset->fd, buf, count);
+	asset->read += tmp;
+	return tmp;
+}
+
+off_t AAsset_seek(struct AAsset *asset, off_t offset, int whence) {
+	off64_t tmp =  lseek(asset->fd, offset, whence);
+	asset->read += tmp;
+	return tmp;
 }
 
 off64_t AAsset_seek64(struct AAsset *asset, off64_t offset, int whence) {
-	return lseek64(asset->fd, offset, whence);
+	off64_t tmp =  lseek64(asset->fd, offset, whence);
+	asset->read += tmp;
+	return tmp;
+}
+
+off_t AAsset_getRemainingLength(struct AAsset* asset)
+{
+	return AAsset_getLength(asset) - asset->read;
+}
+off64_t AAsset_getRemainingLength64(struct AAsset* asset)
+{
+	return AAsset_getLength64(asset) - asset->read;
 }
 
 void AAsset_close(struct AAsset *asset)
diff --git a/src/libandroid/bitmap.c b/src/libandroid/bitmap.c
new file mode 100644
index 00000000..4d6010de
--- /dev/null
+++ b/src/libandroid/bitmap.c
@@ -0,0 +1,18 @@
+
+typedef void JNIEnv;
+typedef void AndroidBitmapInfo;
+typedef void* jobject;
+
+#define ANDROID_BITMAP_RESULT_SUCCESS 0
+
+
+int AndroidBitmap_getInfo(JNIEnv* env, jobject jbitmap,
+                          AndroidBitmapInfo* info) {
+    return ANDROID_BITMAP_RESULT_SUCCESS;
+}
+int AndroidBitmap_lockPixels(JNIEnv* env, jobject jbitmap, void** addrPtr) {
+    return ANDROID_BITMAP_RESULT_SUCCESS;
+}
+int AndroidBitmap_unlockPixels(JNIEnv* env, jobject jbitmap) {
+    return ANDROID_BITMAP_RESULT_SUCCESS;
+}