linux-support 0.0.25

Comprehensive Linux support for namespaces, cgroups, processes, scheduling, parsing /proc, parsing /sys, signals, hyper threads, CPUS, NUMA nodes, unusual file descriptors, PCI devices and much, much more
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// This file is part of linux-support. 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/linux-support/master/COPYRIGHT. No part of linux-support, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
// Copyright © 2020 The developers of linux-support. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/linux-support/master/COPYRIGHT.


/// Receive and Transmit separately.
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct RingQueueDepthReceiveAndTransmitSeparately<RPC: ReceivePollCreator, TSC: TransmitSendCreator>(RingQueueDepthReceiveOnly<RPC>, RingQueueDepthTransmitOnly<TSC>);

impl<RPC: ReceivePollCreator, TSC: TransmitSendCreator> Supports for RingQueueDepthReceiveAndTransmitSeparately<RPC, TSC>
{
	const SupportsReceive: bool = true;
	
	const SupportsTransmit: bool = true;
}

impl<RPC: ReceivePollCreator, TSC: TransmitSendCreator> RingQueueDepths for RingQueueDepthReceiveAndTransmitSeparately<RPC, TSC>
{
}

impl<RPC: ReceivePollCreator, TSC: TransmitSendCreator> Receives<RingQueueDepth> for RingQueueDepthReceiveAndTransmitSeparately<RPC, TSC>
{
	#[inline(always)]
	fn receive(&self) -> &RingQueueDepth
	{
		self.0.receive()
	}
}

impl<RPC: ReceivePollCreator, TSC: TransmitSendCreator> Transmits<RingQueueDepth> for RingQueueDepthReceiveAndTransmitSeparately<RPC, TSC>
{
	#[inline(always)]
	fn transmit(&self) -> &RingQueueDepth
	{
		self.1.transmit()
	}
}

impl<RPC: ReceivePollCreator, TSC: TransmitSendCreator> FillOrCompletionOrBothRingQueueDepths for RingQueueDepthReceiveAndTransmitSeparately<RPC, TSC>
{
	#[inline(always)]
	fn fill_ring_queue_depth_or_default(&self) -> RingQueueDepth
	{
		self.0.fill_ring_queue_depth_or_default()
	}
	
	#[inline(always)]
	fn completion_ring_queue_depth_or_default(&self) -> RingQueueDepth
	{
		self.1.completion_ring_queue_depth_or_default()
	}
}

impl<RPC: ReceivePollCreator, TSC: TransmitSendCreator> CreateReceiveOrTransmitOrBoth for RingQueueDepthReceiveAndTransmitSeparately<RPC, TSC>
{
	type Arguments = (RPC, TSC);
	
	type ReceiveOrTransmitOrBoth = CommonReceiveAndTransmitSeparately<RPC::RP, TSC::TS>;
	
	#[inline(always)]
	fn set_ring_queue_depths(&self, express_data_path_socket_file_descriptor: &ExpressDataPathSocketFileDescriptor)
	{
		self.0.set_ring_queue_depths(express_data_path_socket_file_descriptor);
		self.1.set_ring_queue_depths(express_data_path_socket_file_descriptor);
	}
	
	#[inline(always)]
	fn create_receive_or_transmit_or_both(self, express_data_path_socket_file_descriptor: &ExpressDataPathSocketFileDescriptor, memory_map_offsets: &xdp_mmap_offsets, receive_queue_identifier: QueueIdentifier, redirect_map_and_attached_program: &RedirectMapAndAttachedProgram, arguments: Self::Arguments) -> Result<Self::ReceiveOrTransmitOrBoth, ExpressDataPathSocketCreationError>
	{
		let (receive_poll_creator, transmit_send_creator) = arguments;
		
		Ok
		(
			CommonReceiveAndTransmitSeparately::new
			(
				self.0.create_receive_or_transmit_or_both(express_data_path_socket_file_descriptor, memory_map_offsets, receive_queue_identifier, redirect_map_and_attached_program, receive_poll_creator)?,
				self.1.create_receive_or_transmit_or_both(express_data_path_socket_file_descriptor, memory_map_offsets, receive_queue_identifier, redirect_map_and_attached_program, transmit_send_creator)?,
			)
		)
	}
}

impl<RPC: ReceivePollCreator, TSC: TransmitSendCreator> RingQueueDepthReceiveAndTransmitSeparately<RPC, TSC>
{
	/// Create a new instance.
	#[inline(always)]
	pub fn new(fill_or_receive_ring_queue_depth: RingQueueDepth, completion_or_transmit_ring_queue_depth: RingQueueDepth) -> Self
	{
		Self
		(
			RingQueueDepthReceiveOnly::new(fill_or_receive_ring_queue_depth),
			RingQueueDepthTransmitOnly::new(completion_or_transmit_ring_queue_depth)
		)
	}
}