lx 0.4.0

A no_std crate to use Linux system calls
Documentation 
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use super::abi::*;
use crate::{
    msghdr,
    result_from_value,
    AsRawFd,
};

/// Sends a message on a socket.
///
/// # Safety
///
/// `msg` must refer to a valid `msghdr` structure for the duration of the call.
#[inline]
pub unsafe fn sendmsg(fd: &impl AsRawFd, msg: &msghdr, flags: u32) -> crate::Result<usize> {
    let ret = syscall_3(
        46,
        fd.as_raw_fd() as usize,
        msg as *const msghdr as usize,
        flags as usize,
    );
    result_from_value(ret)
}