sendfile_splice

std::sys::pal::unix::kernel_copy

Function sendfile_splice 

Source 
fn sendfile_splice(
    mode: SpliceMode,
    reader: RawFd,
    writer: RawFd,
    len: u64,
) -> CopyResult
Available on Linux or Android only.
Expand description

performs splice or sendfile between file descriptors Does not fall back to a generic copy loop.