tests/expectations/tests/derive-bitfield-method-same-name.rs

/* automatically generated by rust-bindgen */

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

#[repr(C)]
#[derive(Copy, Clone, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct __BindgenBitfieldUnit<Storage, Align>
where
    Storage: AsRef<[u8]> + AsMut<[u8]>,
{
    storage: Storage,
    align: [Align; 0],
}

impl<Storage, Align> __BindgenBitfieldUnit<Storage, Align>
where
    Storage: AsRef<[u8]> + AsMut<[u8]>,
{
    #[inline]
    pub fn new(storage: Storage) -> Self {
        Self { storage, align: [] }
    }

    #[inline]
    pub fn get_bit(&self, index: usize) -> bool {
        debug_assert!(index / 8 < self.storage.as_ref().len());

        let byte_index = index / 8;
        let byte = self.storage.as_ref()[byte_index];

        let bit_index = if cfg!(target_endian = "big") {
            7 - (index % 8)
        } else {
            index % 8
        };

        let mask = 1 << bit_index;

        byte & mask == mask
    }

    #[inline]
    pub fn set_bit(&mut self, index: usize, val: bool) {
        debug_assert!(index / 8 < self.storage.as_ref().len());

        let byte_index = index / 8;
        let byte = &mut self.storage.as_mut()[byte_index];

        let bit_index = if cfg!(target_endian = "big") {
            7 - (index % 8)
        } else {
            index % 8
        };

        let mask = 1 << bit_index;
        if val {
            *byte |= mask;
        } else {
            *byte &= !mask;
        }
    }

    #[inline]
    pub fn get(&self, bit_offset: usize, bit_width: u8) -> u64 {
        debug_assert!(bit_width <= 64);
        debug_assert!(bit_offset / 8 < self.storage.as_ref().len());
        debug_assert!((bit_offset + (bit_width as usize)) / 8 <= self.storage.as_ref().len());

        let mut val = 0;

        for i in 0..(bit_width as usize) {
            if self.get_bit(i + bit_offset) {
                let index = if cfg!(target_endian = "big") {
                    bit_width as usize - 1 - i
                } else {
                    i
                };
                val |= 1 << index;
            }
        }

        val
    }

    #[inline]
    pub fn set(&mut self, bit_offset: usize, bit_width: u8, val: u64) {
        debug_assert!(bit_width <= 64);
        debug_assert!(bit_offset / 8 < self.storage.as_ref().len());
        debug_assert!((bit_offset + (bit_width as usize)) / 8 <= self.storage.as_ref().len());

        for i in 0..(bit_width as usize) {
            let mask = 1 << i;
            let val_bit_is_set = val & mask == mask;
            let index = if cfg!(target_endian = "big") {
                bit_width as usize - 1 - i
            } else {
                i
            };
            self.set_bit(index + bit_offset, val_bit_is_set);
        }
    }
}

/// Because this struct have array larger than 32 items
/// and --with-derive-partialeq --impl-partialeq --impl-debug is provided,
/// this struct should manually implement `Debug` and `PartialEq`.
#[repr(C)]
#[derive(Copy, Clone)]
pub struct Foo {
    pub large: [::std::os::raw::c_int; 33usize],
    pub _bitfield_1: __BindgenBitfieldUnit<[u8; 2usize], u8>,
    pub __bindgen_padding_0: u16,
}
#[test]
fn bindgen_test_layout_Foo() {
    assert_eq!(
        ::std::mem::size_of::<Foo>(),
        136usize,
        concat!("Size of: ", stringify!(Foo))
    );
    assert_eq!(
        ::std::mem::align_of::<Foo>(),
        4usize,
        concat!("Alignment of ", stringify!(Foo))
    );
    assert_eq!(
        unsafe { &(*(::std::ptr::null::<Foo>())).large as *const _ as usize },
        0usize,
        concat!(
            "Offset of field: ",
            stringify!(Foo),
            "::",
            stringify!(large)
        )
    );
}
extern "C" {
    #[link_name = "\u{1}_ZN3Foo4typeEv"]
    pub fn Foo_type(this: *mut Foo) -> ::std::os::raw::c_char;
}
extern "C" {
    #[link_name = "\u{1}_ZN3Foo9set_type_Ec"]
    pub fn Foo_set_type_(this: *mut Foo, c: ::std::os::raw::c_char);
}
extern "C" {
    #[link_name = "\u{1}_ZN3Foo8set_typeEc"]
    pub fn Foo_set_type(this: *mut Foo, c: ::std::os::raw::c_char);
}
impl Default for Foo {
    fn default() -> Self {
        unsafe { ::std::mem::zeroed() }
    }
}
impl ::std::fmt::Debug for Foo {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        write!(
            f,
            "Foo {{ large: [{}], type_ : {:?},  }}",
            self.large
                .iter()
                .enumerate()
                .map(|(i, v)| format!("{}{:?}", if i > 0 { ", " } else { "" }, v))
                .collect::<String>(),
            self.type__bindgen_bitfield()
        )
    }
}
impl ::std::cmp::PartialEq for Foo {
    fn eq(&self, other: &Foo) -> bool {
        &self.large[..] == &other.large[..]
            && self.type__bindgen_bitfield() == other.type__bindgen_bitfield()
    }
}
impl Foo {
    #[inline]
    pub fn type__bindgen_bitfield(&self) -> ::std::os::raw::c_char {
        unsafe { ::std::mem::transmute(self._bitfield_1.get(0usize, 3u8) as u8) }
    }
    #[inline]
    pub fn set_type__bindgen_bitfield(&mut self, val: ::std::os::raw::c_char) {
        unsafe {
            let val: u8 = ::std::mem::transmute(val);
            self._bitfield_1.set(0usize, 3u8, val as u64)
        }
    }
    #[inline]
    pub fn new_bitfield_1(
        type__bindgen_bitfield: ::std::os::raw::c_char,
    ) -> __BindgenBitfieldUnit<[u8; 2usize], u8> {
        let mut __bindgen_bitfield_unit: __BindgenBitfieldUnit<[u8; 2usize], u8> =
            Default::default();
        __bindgen_bitfield_unit.set(0usize, 3u8, {
            let type__bindgen_bitfield: u8 =
                unsafe { ::std::mem::transmute(type__bindgen_bitfield) };
            type__bindgen_bitfield as u64
        });
        __bindgen_bitfield_unit
    }
    #[inline]
    pub unsafe fn type_(&mut self) -> ::std::os::raw::c_char {
        Foo_type(self)
    }
    #[inline]
    pub unsafe fn set_type_(&mut self, c: ::std::os::raw::c_char) {
        Foo_set_type_(self, c)
    }
    #[inline]
    pub unsafe fn set_type(&mut self, c: ::std::os::raw::c_char) {
        Foo_set_type(self, c)
    }
}