blob: e9c1a76d1ceba55c8772f4c3c0fdec5c9827f9b4 [file] [log] [blame]
#![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> {
storage: Storage,
}
impl<Storage> __BindgenBitfieldUnit<Storage> {
#[inline]
pub const fn new(storage: Storage) -> Self {
Self { storage }
}
}
impl<Storage> __BindgenBitfieldUnit<Storage>
where
Storage: AsRef<[u8]> + AsMut<[u8]>,
{
#[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);
}
}
}
#[repr(C, packed)]
#[derive(Debug, Default, Copy, Clone)]
pub struct Foo {
pub _bitfield_align_1: [u8; 0],
pub _bitfield_1: __BindgenBitfieldUnit<[u8; 1usize]>,
}
#[test]
fn bindgen_test_layout_Foo() {
assert_eq!(
::std::mem::size_of::<Foo>(),
1usize,
concat!("Size of: ", stringify!(Foo))
);
assert_eq!(
::std::mem::align_of::<Foo>(),
1usize,
concat!("Alignment of ", stringify!(Foo))
);
}
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 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; 1usize]> {
let mut __bindgen_bitfield_unit: __BindgenBitfieldUnit<[u8; 1usize]> =
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)
}
}