android [experimental]: add xposed based hooking

android/app/src/main/cpp/l2c_fcr_hook.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+
+typedef int (*HookFunType)(void *func, void *replace, void **backup);
+
+typedef int (*UnhookFunType)(void *func);
+
+typedef void (*NativeOnModuleLoaded)(const char *name, void *handle);
+
+typedef struct {
+    uint32_t version;
+    HookFunType hook_func;
+    UnhookFunType unhook_func;
+} NativeAPIEntries;
+
+[[maybe_unused]] typedef NativeOnModuleLoaded (*NativeInit)(const NativeAPIEntries *entries);
+
+uintptr_t loadHookOffset(const char* package_name);
+uintptr_t getModuleBase(const char *module_name);