/* automatically generated by rust-bindgen 0.70.1 */ #[repr(C)] #[derive(Default)] pub struct __IncompleteArrayField(::std::marker::PhantomData, [T; 0]); impl __IncompleteArrayField { #[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 ::std::fmt::Debug for __IncompleteArrayField { 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, } #[allow(clippy::unnecessary_operation, clippy::identity_op)] const _: () = { ["Size of vring_desc"][::std::mem::size_of::() - 16usize]; ["Alignment of vring_desc"][::std::mem::align_of::() - 8usize]; ["Offset of field: vring_desc::addr"][::std::mem::offset_of!(vring_desc, addr) - 0usize]; ["Offset of field: vring_desc::len"][::std::mem::offset_of!(vring_desc, len) - 8usize]; ["Offset of field: vring_desc::flags"][::std::mem::offset_of!(vring_desc, flags) - 12usize]; ["Offset of field: vring_desc::next"][::std::mem::offset_of!(vring_desc, next) - 14usize]; }; #[repr(C)] #[derive(Debug, Default)] pub struct vring_avail { pub flags: __virtio16, pub idx: __virtio16, pub ring: __IncompleteArrayField<__virtio16>, } #[allow(clippy::unnecessary_operation, clippy::identity_op)] const _: () = { ["Size of vring_avail"][::std::mem::size_of::() - 4usize]; ["Alignment of vring_avail"][::std::mem::align_of::() - 2usize]; ["Offset of field: vring_avail::flags"][::std::mem::offset_of!(vring_avail, flags) - 0usize]; ["Offset of field: vring_avail::idx"][::std::mem::offset_of!(vring_avail, idx) - 2usize]; ["Offset of field: vring_avail::ring"][::std::mem::offset_of!(vring_avail, ring) - 4usize]; }; #[repr(C)] #[derive(Debug, Default, Copy, Clone, PartialEq)] pub struct vring_used_elem { pub id: __virtio32, pub len: __virtio32, } #[allow(clippy::unnecessary_operation, clippy::identity_op)] const _: () = { ["Size of vring_used_elem"][::std::mem::size_of::() - 8usize]; ["Alignment of vring_used_elem"][::std::mem::align_of::() - 4usize]; ["Offset of field: vring_used_elem::id"][::std::mem::offset_of!(vring_used_elem, id) - 0usize]; ["Offset of field: vring_used_elem::len"] [::std::mem::offset_of!(vring_used_elem, len) - 4usize]; }; 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, } #[allow(clippy::unnecessary_operation, clippy::identity_op)] const _: () = { ["Size of vring_used"][::std::mem::size_of::() - 4usize]; ["Alignment of vring_used"][::std::mem::align_of::() - 4usize]; ["Offset of field: vring_used::flags"][::std::mem::offset_of!(vring_used, flags) - 0usize]; ["Offset of field: vring_used::idx"][::std::mem::offset_of!(vring_used, idx) - 2usize]; ["Offset of field: vring_used::ring"][::std::mem::offset_of!(vring_used, ring) - 4usize]; }; #[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, } #[allow(clippy::unnecessary_operation, clippy::identity_op)] const _: () = { ["Size of vring"][::std::mem::size_of::() - 32usize]; ["Alignment of vring"][::std::mem::align_of::() - 8usize]; ["Offset of field: vring::num"][::std::mem::offset_of!(vring, num) - 0usize]; ["Offset of field: vring::desc"][::std::mem::offset_of!(vring, desc) - 8usize]; ["Offset of field: vring::avail"][::std::mem::offset_of!(vring, avail) - 16usize]; ["Offset of field: vring::used"][::std::mem::offset_of!(vring, used) - 24usize]; }; impl Default for vring { fn default() -> Self { let mut s = ::std::mem::MaybeUninit::::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, } #[allow(clippy::unnecessary_operation, clippy::identity_op)] const _: () = { ["Size of vring_packed_desc_event"][::std::mem::size_of::() - 4usize]; ["Alignment of vring_packed_desc_event"] [::std::mem::align_of::() - 2usize]; ["Offset of field: vring_packed_desc_event::off_wrap"] [::std::mem::offset_of!(vring_packed_desc_event, off_wrap) - 0usize]; ["Offset of field: vring_packed_desc_event::flags"] [::std::mem::offset_of!(vring_packed_desc_event, flags) - 2usize]; }; #[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, } #[allow(clippy::unnecessary_operation, clippy::identity_op)] const _: () = { ["Size of vring_packed_desc"][::std::mem::size_of::() - 16usize]; ["Alignment of vring_packed_desc"][::std::mem::align_of::() - 8usize]; ["Offset of field: vring_packed_desc::addr"] [::std::mem::offset_of!(vring_packed_desc, addr) - 0usize]; ["Offset of field: vring_packed_desc::len"] [::std::mem::offset_of!(vring_packed_desc, len) - 8usize]; ["Offset of field: vring_packed_desc::id"] [::std::mem::offset_of!(vring_packed_desc, id) - 12usize]; ["Offset of field: vring_packed_desc::flags"] [::std::mem::offset_of!(vring_packed_desc, flags) - 14usize]; };