Function preadv2 [src]

Prototype

pub fn preadv2(fd: i32, iov: [*]const iovec, count: usize, offset: i64, flags: kernel_rwf) usize

Parameters

fd: i32iov: [*]const ioveccount: usizeoffset: i64flags: kernel_rwf

Source

  pub fn preadv2(fd: i32, iov: [*]const iovec, count: usize, offset: i64, flags: kernel_rwf) usize {
    const offset_u: u64 = @bitCast(offset);
    return syscall6(
        .preadv2,
        @as(usize, @bitCast(@as(isize, fd))),
        @intFromPtr(iov),
        count,
        // See comments in preadv
        @as(usize, @truncate(offset_u)),
        if (usize_bits < 64) @as(usize, @truncate(offset_u >> 32)) else 0,
        flags,
    );
}  