Struct Iovec

pub struct Iovec {
    pub buf: GuestPtr<u8>,
    pub buf_len: Size,
}

Available on crate feature preview1 only.

Fields

buf: GuestPtr<u8>

buf_len: Size

Implementations

impl<'a> Iovec

pub const fn offset_of_buf() -> u32

pub const fn offset_of_buf_len() -> u32

Trait Implementations

impl Clone for Iovec

fn clone(&self) -> Iovec

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Iovec

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl GuestType for Iovec

fn guest_size() -> u32

Returns the size, in bytes, of this type in the guest memory.

fn guest_align() -> usize

Returns the required alignment of this type, in bytes, for both guest and host memory.

fn read( mem: &GuestMemory<'_>, location: GuestPtr<Self>, ) -> Result<Self, GuestError>

Reads this value from the provided ptr.

fn write( mem: &mut GuestMemory<'_>, location: GuestPtr<Self>, val: Self, ) -> Result<(), GuestError>

Writes a value to ptr after verifying that ptr is indeed valid to store val.