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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// Copyright © 2019 The developers of file-descriptors. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/file-descriptors/master/COPYRIGHT.


/// Infiniband address.
#[derive(Default, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[repr(C)]
pub struct ib_addr
{
	/// Must be a 64-bit integer in Network Endian form, not Native Endian form.
	pub sib_subnet_prefix: u64,

	/// Must be a 64-bit integer in Network Endian form, not Native Endian form.
	pub sib_interface_id: u64,
}

impl Display for ib_addr
{
	#[inline(always)]
	fn fmt(&self, f: &mut Formatter) -> fmt::Result
	{
		write!(f, "{}:{}", self.sib_subnet_prefix, self.sib_interface_id)
	}
}

impl ib_addr
{
	/// The 'any' address.
	pub const Any: Self = Self
	{
		sib_subnet_prefix: 0,
		sib_interface_id: 0,
	};

	/// The 'loopback' address.
	#[cfg(target_endian = "little")]
	pub const Loopback: Self = Self
	{
		sib_subnet_prefix: 0,
		sib_interface_id: 0x100000000000000,
	};

	/// The 'loopback' address.
	#[cfg(target_endian = "big")]
	pub const Loopback: Self = Self
	{
		sib_subnet_prefix: 0,
		sib_interface_id: 0x000000100000000,
	};

	/// Is 'any' address.
	#[inline(always)]
	pub fn is_any(&self) -> bool
	{
		self == &Self::Any
	}

	/// Is 'loopback' address.
	#[inline(always)]
	pub fn is_loopback(&self) -> bool
	{
		self == &Self::Loopback
	}
}