src/libandroid/input.c: add initial stubs

meson.build

@@ -71,10 +71,11 @@ executable('android-translation-layer', [
 shared_library('android', [
                           	'src/libandroid/asset_manager.c',
                           	'src/libandroid/configuration.c',
+                          	'src/libandroid/input.c',
+                          	'src/libandroid/looper.c',
                           	'src/libandroid/media.c',
                           	'src/libandroid/native_window.c',
                           	'src/libandroid/sensor.c',
-                          	'src/libandroid/looper.c'
                           ],
                           install: true,
                           soversion: 0,

src/libandroid/input.c

@@ -0,0 +1,48 @@
+#include <stddef.h>
+#include <stdint.h>
+
+struct AInputEvent;
+struct AInputQueue;
+
+struct ALooper;
+typedef void * ALooper_callbackFunc;
+
+int32_t AInputEvent_getType(const struct AInputEvent* event)
+{
+	return -1;
+}
+
+float AMotionEvent_getX(const struct AInputEvent* motion_event, size_t pointer_index)
+{
+	return 0;
+}
+
+float AMotionEvent_getY(const struct AInputEvent* motion_event, size_t pointer_index)
+{
+	return 0;
+}
+
+void AInputQueue_detachLooper(struct AInputQueue* queue)
+{
+	return;
+}
+
+void AInputQueue_attachLooper(struct AInputQueue* queue, struct ALooper* looper, int ident, ALooper_callbackFunc callback, void* data)
+{
+	return;
+}
+
+int32_t AInputQueue_getEvent(struct AInputQueue* queue, struct AInputEvent** outEvent)
+{
+	return -1; // no events or error
+}
+
+int32_t AInputQueue_preDispatchEvent(struct AInputQueue* queue, struct AInputEvent* event)
+{
+	return -1; // not sure what is best suited for a stub
+}
+
+void AInputQueue_finishEvent(struct AInputQueue* queue, struct AInputEvent* event, int handled)
+{
+	return;
+}