Microsoft Detours Rust library bindings.
This is raw FFI and doesn't provide a nice wrapper, only some windows-rs imports.
cpp
DetourTransactionBegin();
DetourUpdateThread(GetCurrentThread());
DetourAttach(&(PVOID&)Sleep, SleepHook);
DetourTransactionCommit();
rust
DetourTransactionBegin();
DetourUpdateThread(GetCurrentThread());
let c_fn_ptr = Sleep as unsafe extern "C" fn(_) -> _ as *mut std::ffi::c_void;
DetourAttach(
c_fn_ptr as *mut *mut c_void,
sleep_hook as fn(_) -> _ as *mut c_void,
);
DetourTransactionCommit();
let start = Instant::now();
Sleep(10_000u32);
let duration = start.elapsed();
assert!(duration.as_secs() < 10_000);