structs/
structs.rs

1extern crate clang;
2
3use clang::*;
4
5fn main() {
6    // Acquire an instance of `Clang`
7    let clang = Clang::new().unwrap();
8
9    // Create a new `Index`
10    let index = Index::new(&clang, false, false);
11
12    // Parse a source file into a translation unit
13    let tu = index.parser("examples/structs.c").parse().unwrap();
14
15    // Get the structs in this translation unit
16    let structs = tu.get_entity().get_children().into_iter().filter(|e| {
17        e.get_kind() == EntityKind::StructDecl
18    }).collect::<Vec<_>>();
19
20    // Print information about the structs
21    for struct_ in structs {
22        let type_ =  struct_.get_type().unwrap();
23        let size = type_.get_sizeof().unwrap();
24        println!("struct: {:?} (size: {} bytes)", struct_.get_name().unwrap(), size);
25
26        for field in struct_.get_children() {
27            let name = field.get_name().unwrap();
28            let offset = type_.get_offsetof(&name).unwrap();
29            println!("    field: {:?} (offset: {} bits)", name, offset);
30        }
31    }
32}
structs/structs.rs

structs/
structs.rs
