#![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, } impl __BindgenBitfieldUnit { #[inline] pub const fn new(storage: Storage) -> Self { Self { storage } } } impl __BindgenBitfieldUnit 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)] #[derive(Copy, Clone)] pub struct C { pub _bitfield_align_1: [u8; 0], pub _bitfield_1: __BindgenBitfieldUnit<[u8; 1usize]>, pub large_array: [::std::os::raw::c_int; 50usize], } #[test] fn bindgen_test_layout_C() { const UNINIT: ::std::mem::MaybeUninit = ::std::mem::MaybeUninit::uninit(); let ptr = UNINIT.as_ptr(); assert_eq!( ::std::mem::size_of::(), 204usize, concat!("Size of: ", stringify!(C)) ); assert_eq!( ::std::mem::align_of::(), 4usize, concat!("Alignment of ", stringify!(C)) ); assert_eq!( unsafe { ::std::ptr::addr_of!((*ptr).large_array) as usize - ptr as usize }, 4usize, concat!( "Offset of field: ", stringify!(C), "::", stringify!(large_array) ) ); } impl Default for C { fn default() -> Self { let mut s = ::std::mem::MaybeUninit::::uninit(); unsafe { ::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1); s.assume_init() } } } impl ::std::cmp::PartialEq for C { fn eq(&self, other: &C) -> bool { self.a() == other.a() && self.b() == other.b() && &self.large_array[..] == &other.large_array[..] } } impl C { #[inline] pub fn a(&self) -> bool { unsafe { ::std::mem::transmute(self._bitfield_1.get(0usize, 1u8) as u8) } } #[inline] pub fn set_a(&mut self, val: bool) { unsafe { let val: u8 = ::std::mem::transmute(val); self._bitfield_1.set(0usize, 1u8, val as u64) } } #[inline] pub fn b(&self) -> bool { unsafe { ::std::mem::transmute(self._bitfield_1.get(1usize, 7u8) as u8) } } #[inline] pub fn set_b(&mut self, val: bool) { unsafe { let val: u8 = ::std::mem::transmute(val); self._bitfield_1.set(1usize, 7u8, val as u64) } } #[inline] pub fn new_bitfield_1( a: bool, b: bool, ) -> __BindgenBitfieldUnit<[u8; 1usize]> { let mut __bindgen_bitfield_unit: __BindgenBitfieldUnit<[u8; 1usize]> = Default::default(); __bindgen_bitfield_unit.set(0usize, 1u8, { let a: u8 = unsafe { ::std::mem::transmute(a) }; a as u64 }); __bindgen_bitfield_unit.set(1usize, 7u8, { let b: u8 = unsafe { ::std::mem::transmute(b) }; b as u64 }); __bindgen_bitfield_unit } }