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
1
2
3
4
5
6
7
8
9
10
11
12
13
14

// 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.


#[inline(always)]
fn instance_set_value<'a, Value, Cause, Error: error::Error>(proc_path: &ProcPath, function: impl FnOnce(Value, &ProcPath) -> Result<(), Cause>, value: Option<Value>, error: impl FnOnce(Cause) -> Error) -> Result<(), Error>
{
	if let Some(value) = value
	{
		return function(value, proc_path).map_err(error)
	}
	
	Ok(())
}