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poll_update

Queues (but does not submit) an SQE to update the user data of an existing poll operation. Returns a pointer to the SQE.

IoUring.poll_update

pub fn poll_update(
    self: *IoUring,
    user_data: u64,
    old_user_data: u64,
    new_user_data: u64,
    poll_mask: u32,
    flags: u32,
) !*linux.io_uring_sqe

File

lib/std/os/linux/IoUring.zig:930

Code

pub fn poll_update(
    self: *IoUring,
    user_data: u64,
    old_user_data: u64,
    new_user_data: u64,
    poll_mask: u32,
    flags: u32,
) !*linux.io_uring_sqe {
    const sqe = try self.get_sqe();
    sqe.prep_poll_update(old_user_data, new_user_data, poll_mask, flags);
    sqe.user_data = user_data;
    return sqe;
}