| /* automatically generated by rust-bindgen 0.63.0 */ |
| |
| #[repr(C)] |
| #[derive(Default)] |
| pub struct __IncompleteArrayField<T>(::std::marker::PhantomData<T>, [T; 0]); |
| impl<T> __IncompleteArrayField<T> { |
| #[inline] |
| pub const fn new() -> Self { |
| __IncompleteArrayField(::std::marker::PhantomData, []) |
| } |
| #[inline] |
| pub fn as_ptr(&self) -> *const T { |
| self as *const _ as *const T |
| } |
| #[inline] |
| pub fn as_mut_ptr(&mut self) -> *mut T { |
| self as *mut _ as *mut T |
| } |
| #[inline] |
| pub unsafe fn as_slice(&self, len: usize) -> &[T] { |
| ::std::slice::from_raw_parts(self.as_ptr(), len) |
| } |
| #[inline] |
| pub unsafe fn as_mut_slice(&mut self, len: usize) -> &mut [T] { |
| ::std::slice::from_raw_parts_mut(self.as_mut_ptr(), len) |
| } |
| } |
| impl<T> ::std::fmt::Debug for __IncompleteArrayField<T> { |
| fn fmt(&self, fmt: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result { |
| fmt.write_str("__IncompleteArrayField") |
| } |
| } |
| pub const VRING_DESC_F_NEXT: u32 = 1; |
| pub const VRING_DESC_F_WRITE: u32 = 2; |
| pub const VRING_DESC_F_INDIRECT: u32 = 4; |
| pub const VRING_PACKED_DESC_F_AVAIL: u32 = 7; |
| pub const VRING_PACKED_DESC_F_USED: u32 = 15; |
| pub const VRING_USED_F_NO_NOTIFY: u32 = 1; |
| pub const VRING_AVAIL_F_NO_INTERRUPT: u32 = 1; |
| pub const VRING_PACKED_EVENT_FLAG_ENABLE: u32 = 0; |
| pub const VRING_PACKED_EVENT_FLAG_DISABLE: u32 = 1; |
| pub const VRING_PACKED_EVENT_FLAG_DESC: u32 = 2; |
| pub const VRING_PACKED_EVENT_F_WRAP_CTR: u32 = 15; |
| pub const VIRTIO_RING_F_INDIRECT_DESC: u32 = 28; |
| pub const VIRTIO_RING_F_EVENT_IDX: u32 = 29; |
| pub const VRING_AVAIL_ALIGN_SIZE: u32 = 2; |
| pub const VRING_USED_ALIGN_SIZE: u32 = 4; |
| pub const VRING_DESC_ALIGN_SIZE: u32 = 16; |
| pub type __u16 = ::std::os::raw::c_ushort; |
| pub type __u32 = ::std::os::raw::c_uint; |
| pub type __u64 = ::std::os::raw::c_ulonglong; |
| pub type __le16 = __u16; |
| pub type __le32 = __u32; |
| pub type __le64 = __u64; |
| pub type __virtio16 = __u16; |
| pub type __virtio32 = __u32; |
| pub type __virtio64 = __u64; |
| #[doc = " struct vring_desc - Virtio ring descriptors,\n 16 bytes long. These can chain together via @next.\n\n @addr: buffer address (guest-physical)\n @len: buffer length\n @flags: descriptor flags\n @next: index of the next descriptor in the chain,\n if the VRING_DESC_F_NEXT flag is set. We chain unused\n descriptors via this, too."] |
| #[repr(C)] |
| #[derive(Debug, Default, Copy, Clone, PartialEq)] |
| pub struct vring_desc { |
| pub addr: __virtio64, |
| pub len: __virtio32, |
| pub flags: __virtio16, |
| pub next: __virtio16, |
| } |
| #[test] |
| fn bindgen_test_layout_vring_desc() { |
| const UNINIT: ::std::mem::MaybeUninit<vring_desc> = ::std::mem::MaybeUninit::uninit(); |
| let ptr = UNINIT.as_ptr(); |
| assert_eq!( |
| ::std::mem::size_of::<vring_desc>(), |
| 16usize, |
| concat!("Size of: ", stringify!(vring_desc)) |
| ); |
| assert_eq!( |
| ::std::mem::align_of::<vring_desc>(), |
| 8usize, |
| concat!("Alignment of ", stringify!(vring_desc)) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).addr) as usize - ptr as usize }, |
| 0usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_desc), |
| "::", |
| stringify!(addr) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).len) as usize - ptr as usize }, |
| 8usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_desc), |
| "::", |
| stringify!(len) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).flags) as usize - ptr as usize }, |
| 12usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_desc), |
| "::", |
| stringify!(flags) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).next) as usize - ptr as usize }, |
| 14usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_desc), |
| "::", |
| stringify!(next) |
| ) |
| ); |
| } |
| #[repr(C)] |
| #[derive(Debug, Default)] |
| pub struct vring_avail { |
| pub flags: __virtio16, |
| pub idx: __virtio16, |
| pub ring: __IncompleteArrayField<__virtio16>, |
| } |
| #[test] |
| fn bindgen_test_layout_vring_avail() { |
| const UNINIT: ::std::mem::MaybeUninit<vring_avail> = ::std::mem::MaybeUninit::uninit(); |
| let ptr = UNINIT.as_ptr(); |
| assert_eq!( |
| ::std::mem::size_of::<vring_avail>(), |
| 4usize, |
| concat!("Size of: ", stringify!(vring_avail)) |
| ); |
| assert_eq!( |
| ::std::mem::align_of::<vring_avail>(), |
| 2usize, |
| concat!("Alignment of ", stringify!(vring_avail)) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).flags) as usize - ptr as usize }, |
| 0usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_avail), |
| "::", |
| stringify!(flags) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).idx) as usize - ptr as usize }, |
| 2usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_avail), |
| "::", |
| stringify!(idx) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).ring) as usize - ptr as usize }, |
| 4usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_avail), |
| "::", |
| stringify!(ring) |
| ) |
| ); |
| } |
| #[repr(C)] |
| #[derive(Debug, Default, Copy, Clone, PartialEq)] |
| pub struct vring_used_elem { |
| pub id: __virtio32, |
| pub len: __virtio32, |
| } |
| #[test] |
| fn bindgen_test_layout_vring_used_elem() { |
| const UNINIT: ::std::mem::MaybeUninit<vring_used_elem> = ::std::mem::MaybeUninit::uninit(); |
| let ptr = UNINIT.as_ptr(); |
| assert_eq!( |
| ::std::mem::size_of::<vring_used_elem>(), |
| 8usize, |
| concat!("Size of: ", stringify!(vring_used_elem)) |
| ); |
| assert_eq!( |
| ::std::mem::align_of::<vring_used_elem>(), |
| 4usize, |
| concat!("Alignment of ", stringify!(vring_used_elem)) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).id) as usize - ptr as usize }, |
| 0usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_used_elem), |
| "::", |
| stringify!(id) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).len) as usize - ptr as usize }, |
| 4usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_used_elem), |
| "::", |
| stringify!(len) |
| ) |
| ); |
| } |
| pub type vring_used_elem_t = vring_used_elem; |
| #[repr(C)] |
| #[derive(Debug, Default)] |
| pub struct vring_used { |
| pub flags: __virtio16, |
| pub idx: __virtio16, |
| pub ring: __IncompleteArrayField<vring_used_elem_t>, |
| } |
| #[test] |
| fn bindgen_test_layout_vring_used() { |
| const UNINIT: ::std::mem::MaybeUninit<vring_used> = ::std::mem::MaybeUninit::uninit(); |
| let ptr = UNINIT.as_ptr(); |
| assert_eq!( |
| ::std::mem::size_of::<vring_used>(), |
| 4usize, |
| concat!("Size of: ", stringify!(vring_used)) |
| ); |
| assert_eq!( |
| ::std::mem::align_of::<vring_used>(), |
| 4usize, |
| concat!("Alignment of ", stringify!(vring_used)) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).flags) as usize - ptr as usize }, |
| 0usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_used), |
| "::", |
| stringify!(flags) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).idx) as usize - ptr as usize }, |
| 2usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_used), |
| "::", |
| stringify!(idx) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).ring) as usize - ptr as usize }, |
| 4usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_used), |
| "::", |
| stringify!(ring) |
| ) |
| ); |
| } |
| #[doc = " struct vring_desc - Virtio ring descriptors,\n 16 bytes long. These can chain together via @next.\n\n @addr: buffer address (guest-physical)\n @len: buffer length\n @flags: descriptor flags\n @next: index of the next descriptor in the chain,\n if the VRING_DESC_F_NEXT flag is set. We chain unused\n descriptors via this, too."] |
| pub type vring_desc_t = vring_desc; |
| pub type vring_avail_t = vring_avail; |
| pub type vring_used_t = vring_used; |
| #[repr(C)] |
| #[derive(Debug, Copy, Clone, PartialEq)] |
| pub struct vring { |
| pub num: ::std::os::raw::c_uint, |
| pub desc: *mut vring_desc_t, |
| pub avail: *mut vring_avail_t, |
| pub used: *mut vring_used_t, |
| } |
| #[test] |
| fn bindgen_test_layout_vring() { |
| const UNINIT: ::std::mem::MaybeUninit<vring> = ::std::mem::MaybeUninit::uninit(); |
| let ptr = UNINIT.as_ptr(); |
| assert_eq!( |
| ::std::mem::size_of::<vring>(), |
| 32usize, |
| concat!("Size of: ", stringify!(vring)) |
| ); |
| assert_eq!( |
| ::std::mem::align_of::<vring>(), |
| 8usize, |
| concat!("Alignment of ", stringify!(vring)) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).num) as usize - ptr as usize }, |
| 0usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring), |
| "::", |
| stringify!(num) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).desc) as usize - ptr as usize }, |
| 8usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring), |
| "::", |
| stringify!(desc) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).avail) as usize - ptr as usize }, |
| 16usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring), |
| "::", |
| stringify!(avail) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).used) as usize - ptr as usize }, |
| 24usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring), |
| "::", |
| stringify!(used) |
| ) |
| ); |
| } |
| impl Default for vring { |
| 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() |
| } |
| } |
| } |
| #[repr(C)] |
| #[derive(Debug, Default, Copy, Clone, PartialEq)] |
| pub struct vring_packed_desc_event { |
| pub off_wrap: __le16, |
| pub flags: __le16, |
| } |
| #[test] |
| fn bindgen_test_layout_vring_packed_desc_event() { |
| const UNINIT: ::std::mem::MaybeUninit<vring_packed_desc_event> = |
| ::std::mem::MaybeUninit::uninit(); |
| let ptr = UNINIT.as_ptr(); |
| assert_eq!( |
| ::std::mem::size_of::<vring_packed_desc_event>(), |
| 4usize, |
| concat!("Size of: ", stringify!(vring_packed_desc_event)) |
| ); |
| assert_eq!( |
| ::std::mem::align_of::<vring_packed_desc_event>(), |
| 2usize, |
| concat!("Alignment of ", stringify!(vring_packed_desc_event)) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).off_wrap) as usize - ptr as usize }, |
| 0usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_packed_desc_event), |
| "::", |
| stringify!(off_wrap) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).flags) as usize - ptr as usize }, |
| 2usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_packed_desc_event), |
| "::", |
| stringify!(flags) |
| ) |
| ); |
| } |
| #[repr(C)] |
| #[derive(Debug, Default, Copy, Clone, PartialEq)] |
| pub struct vring_packed_desc { |
| pub addr: __le64, |
| pub len: __le32, |
| pub id: __le16, |
| pub flags: __le16, |
| } |
| #[test] |
| fn bindgen_test_layout_vring_packed_desc() { |
| const UNINIT: ::std::mem::MaybeUninit<vring_packed_desc> = ::std::mem::MaybeUninit::uninit(); |
| let ptr = UNINIT.as_ptr(); |
| assert_eq!( |
| ::std::mem::size_of::<vring_packed_desc>(), |
| 16usize, |
| concat!("Size of: ", stringify!(vring_packed_desc)) |
| ); |
| assert_eq!( |
| ::std::mem::align_of::<vring_packed_desc>(), |
| 8usize, |
| concat!("Alignment of ", stringify!(vring_packed_desc)) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).addr) as usize - ptr as usize }, |
| 0usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_packed_desc), |
| "::", |
| stringify!(addr) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).len) as usize - ptr as usize }, |
| 8usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_packed_desc), |
| "::", |
| stringify!(len) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).id) as usize - ptr as usize }, |
| 12usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_packed_desc), |
| "::", |
| stringify!(id) |
| ) |
| ); |
| assert_eq!( |
| unsafe { ::std::ptr::addr_of!((*ptr).flags) as usize - ptr as usize }, |
| 14usize, |
| concat!( |
| "Offset of field: ", |
| stringify!(vring_packed_desc), |
| "::", |
| stringify!(flags) |
| ) |
| ); |
| } |
