dpdk 0.0.1

A wrapper around DPDK
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// This file is part of dpdk. It is subject to the license terms in the COPYRIGHT file found in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/dpdk/master/COPYRIGHT. No part of dpdk, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
// Copyright © 2016-2017 The developers of dpdk. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/dpdk/master/COPYRIGHT.


#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[derive(Serialize, Deserialize)]
pub struct VirtualHostNetVirtualDevice
{
	index: u5,
	interface: String,
	queues: u8,
}

impl VirtualDevice for VirtualHostNetVirtualDevice
{
	type V = NetVirtualDeviceDriverName;
	
	const DriverName: NetVirtualDeviceDriverName = NetVirtualDeviceDriverName::VirtIoUser;
	
	#[inline(always)]
	fn index(&self) -> u5
	{
		self.index
	}
	
	#[inline(always)]
	fn formattedVirtualDeviceArgumentsWithLeadingComma(&self) -> String
	{
		format!(",iface={},queues={}", self.interface, self.queues)
	}
}

impl NetVirtualDevice for VirtualHostNetVirtualDevice
{
}

impl VirtualHostNetVirtualDevice
{
	pub fn new(index: u5, interface: &Path, queues: u8) -> Self
	{
		assert!(index < VirtualDeviceName::<NetVirtualDeviceDriverName>::MaximumIndex, "index '{}' can not equal or exceed MaximumIndex '{}'", index, VirtualDeviceName::<NetVirtualDeviceDriverName>::MaximumIndex);
		assert!(interface.exists(), "interface '{:?}' does not exist", interface);
		assert!(queues != 0, "queues can not be zero");
		
		VirtualHostNetVirtualDevice
		{
			index: index,
			interface: interface.to_str().expect("interface is not a valid UTF-8 string").to_owned(),
			queues: queues,
		}
	}
}