working on bin selection ui

abi/src/lib.rs

@@ -3,6 +3,10 @@
 use core::ffi::c_void;
 use shared::keyboard::{KeyCode, KeyEvent, KeyState, Modifiers};
 
+unsafe extern "C" {
+    fn call_abi(call: *const Syscall);
+}
+
 #[repr(C)]
 pub enum Syscall {
     DrawPixel { x: u32, y: u32, color: u16 },