| #![allow( |
| dead_code, |
| non_snake_case, |
| non_camel_case_types, |
| non_upper_case_globals |
| )] |
| |
| #[repr(C)] |
| #[derive(Debug, Default, Copy, Clone)] |
| pub struct struct_a { |
| pub a: ::std::os::raw::c_int, |
| } |
| #[test] |
| fn bindgen_test_layout_struct_a() { |
| assert_eq!( |
| ::std::mem::size_of::<struct_a>(), |
| 4usize, |
| concat!("Size of: ", stringify!(struct_a)) |
| ); |
| assert_eq!( |
| ::std::mem::align_of::<struct_a>(), |
| 4usize, |
| concat!("Alignment of ", stringify!(struct_a)) |
| ); |
| assert_eq!( |
| { |
| let struct_instance = unsafe { std::mem::zeroed::<struct_a>() }; |
| let struct_ptr = &struct_instance as *const struct_a; |
| let field_ptr = std::ptr::addr_of!(struct_instance.a); |
| let struct_address = struct_ptr as usize; |
| let field_address = field_ptr as usize; |
| std::mem::forget(struct_instance); |
| field_address.checked_sub(struct_address).unwrap() |
| }, |
| 0usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(struct_a), |
| "::", |
| stringify!(a) |
| ) |
| ); |
| } |
| pub type a = *const struct_a; |
| #[repr(C)] |
| #[derive(Copy, Clone)] |
| pub union union_b { |
| pub a: ::std::os::raw::c_int, |
| pub b: ::std::os::raw::c_int, |
| } |
| #[test] |
| fn bindgen_test_layout_union_b() { |
| assert_eq!( |
| ::std::mem::size_of::<union_b>(), |
| 4usize, |
| concat!("Size of: ", stringify!(union_b)) |
| ); |
| assert_eq!( |
| ::std::mem::align_of::<union_b>(), |
| 4usize, |
| concat!("Alignment of ", stringify!(union_b)) |
| ); |
| } |
| impl Default for union_b { |
| fn default() -> Self { |
| let mut s = ::std::mem::MaybeUninit::<Self>::uninit(); |
| unsafe { |
| ::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1); |
| s.assume_init() |
| } |
| } |
| } |
| pub type b = union_b; |
| pub const enum_c_A: enum_c = 0; |
| pub type enum_c = ::std::os::raw::c_uint; |
| extern "C" { |
| pub fn takes_a(arg: a); |
| } |
| extern "C" { |
| pub fn takes_b(arg: b); |
| } |
| extern "C" { |
| pub fn takes_c(arg: enum_c); |
| } |
