Function hermit_abi::poll

source ·

pub unsafe extern "C" fn poll(
    fds: *mut pollfd,
    nfds: nfds_t,
    timeout: i32
) -> i32

Expand description

The unix-like poll waits for one of a set of file descriptors to become ready to perform I/O. The set of file descriptors to be monitored is specified in the fds argument, which is an array of structures of pollfd.