commonlibsse_ng\re\n/
NiRTTI.rs

1use core::ffi::c_char;
2
3#[repr(C)]
4pub struct NiRTTI {
5    name: *const c_char,
6    base_rtti: *const NiRTTI,
7}
8const _: () = assert!(std::mem::size_of::<NiRTTI>() == 16);
9
10impl NiRTTI {
11    #[inline]
12    pub const fn get_name(&self) -> *const c_char {
13        self.name
14    }
15
16    #[inline]
17    pub const fn get_base_rtti(&self) -> *const Self {
18        self.base_rtti
19    }
20
21    #[inline]
22    pub fn is_kind_of(&self, rtti: *const Self) -> bool {
23        let mut iter = self as *const Self;
24        while !iter.is_null() {
25            if iter == rtti {
26                return true;
27            }
28            iter = unsafe { (*iter).get_base_rtti() };
29        }
30        false
31    }
32}
33
34// // Downcast equivalent
35// pub fn netimmerse_cast<To, From>(a_from: *const From) -> Option<*const To>
36// where
37//     To: 'static,
38//     From: 'static,
39// {
40//     if a_from.is_null() {
41//         return None;
42//     }
43
44//     let to_rtti: *const NiRTTI = &To::Ni_RTTI; // This assumes you have a `Ni_RTTI` defined for each type.
45//     let mut from_rtti = unsafe { (*a_from).get_rtti() };
46
47//     while !from_rtti.is_null() {
48//         if from_rtti == to_rtti {
49//             return Some(a_from as *const To);
50//         }
51//         from_rtti = unsafe { (*from_rtti).get_base_rtti() };
52//     }
53
54//     None
55// }
commonlibsse_ng\re\n/NiRTTI.rs

commonlibsse_ng\re\n/
NiRTTI.rs
