Function fcntl_getpipe_size

src/backend/linux_raw/pipe/syscalls.rs:102–111

(fd: BorrowedFd<'_>)

#[inline]
pub(crate) fn fcntl_getpipe_size(fd: BorrowedFd<'_>) -> io::Result<usize> {
    #[cfg(target_pointer_width = "32")]
    unsafe {
        ret_usize(syscall_readonly!(__NR_fcntl64, fd, c_uint(F_GETPIPE_SZ)))
    }
    #[cfg(target_pointer_width = "64")]
    unsafe {
        ret_usize(syscall_readonly!(__NR_fcntl, fd, c_uint(F_GETPIPE_SZ)))
    }
}

#[inline]
pub(crate) fn fcntl_setpipe_size(fd: BorrowedFd<'_>, size: usize) -> io::Result<usize> {