diff --git a/index.js b/index.js
index 8a5dbb5..55b32e9 100644
--- a/index.js
+++ b/index.js
@@ -1,21 +1,27 @@
-import { dlopen, FFIType, suffix } from "bun:ffi";
+import { dlopen, FFIType } from "bun:ffi";
 
 const path = `./libtesticolo.so`;
 
+// Carica la libreria
 const { symbols } = dlopen(path, {
   testicolo: {
-    args: [FFIType.cstring, FFIType.cstring],
+    args: [FFIType.pointer, FFIType.pointer],  // Usato pointer per i buffer
     returns: FFIType.void,
   },
 });
 
 const input = "qwertyuiopasdfghjkllzxcvbnm123456789mnbvcxzlkjhgfdsapoiuytrewq1234567890";
-const output = new ArrayBuffer(input.length + 1);
-const outputView = new Uint8Array(output);
 
-// Call the function with the input string
-symbols.testicolo(input, outputView);
+// Converti la stringa in un buffer (Uint8Array)
+const inputBuffer = new TextEncoder().encode(input);
 
-// Convert the output buffer to a string and log it
-const result = new TextDecoder().decode(outputView);
+// Crea un buffer di output della stessa dimensione
+const outputBuffer = new ArrayBuffer(inputBuffer.length);
+
+// Passa i buffer alla funzione C
+symbols.testicolo(inputBuffer, outputBuffer);
+
+// Decodifica l'output dal buffer
+const result = new TextDecoder().decode(new Uint8Array(outputBuffer));
 console.log(result);
+
diff --git a/libtesticolo.so b/libtesticolo.so
new file mode 100755
index 0000000..6fbf6f6
Binary files /dev/null and b/libtesticolo.so differ
diff --git a/meow b/meow
new file mode 100755
index 0000000..3e0b13b
Binary files /dev/null and b/meow differ