Method read

crates/test-programs/src/preview1.rs:239–252

(
        &self,
        fd: wasip1::Fd,
        iovs: wasip1::IovecArray<'_>,
    )

    }

    pub unsafe fn read(
        &self,
        fd: wasip1::Fd,
        iovs: wasip1::IovecArray<'_>,
    ) -> Result<wasip1::Size, wasip1::Errno> {
        loop {
            match (self, unsafe { wasip1::fd_read(fd, iovs) }) {
                (BlockingMode::NonBlocking, Err(wasip1::ERRNO_AGAIN)) => {
                    Self::poll(fd, wasip1::EVENTTYPE_FD_READ)?;
                }
                (_, result) => break result,
            }
        }
    }

    pub unsafe fn write(
        &self,