detours-rs 0.2.0

Microsoft Detours FFI bindings created with bindgen.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

#![allow(non_upper_case_globals)]
#![allow(non_camel_case_types)]
#![allow(non_snake_case)]

mod detours;

include!("detours.rs");

#[cfg(test)]
mod tests {
    use windows::Win32::System::Threading::{GetCurrentThread, Sleep};

    use super::*;
    use std::ffi::c_void;
    use std::time::Instant;

    fn sleep_hook(ms: u32) {
        println!("Not sleeping {}ms yet!", ms);
    }

    #[test]

    fn attach_sleep() {
        unsafe {
            DetourTransactionBegin();
            DetourUpdateThread(GetCurrentThread());
            let c_fn_ptr = &mut (Sleep as unsafe fn(_) -> _ as *mut c_void);
            DetourAttach(
                c_fn_ptr,
                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);
        }
    }
}