twizzler_rt_abi::io

Function twz_rt_fd_pread

Source 
pub fn twz_rt_fd_pread(
    fd: RawFd,
    buf: &mut [u8],
    ctx: &mut IoCtx,
) -> Result<usize>
Expand description

Read a file descriptor into a buffer, up to buf.len() bytes. On success, returns the number of bytes actually read, which may be fewer than requested.