Classic deadlock scenario of multithreading and its solution (philosopher dining problem)
Programming practice - the topic comes from Song Jinshan's "linuxc"Philosopher dining problem. This is a classic deadlock scenario proposed by computer scientist Dijkstra.There are five philosophers in the original story (but the program we wrote can have N philosophers). These philosophers only do two things - think and eat. They don ...
Added by jason.carter on Sun, 20 Feb 2022 11:08:25 +0200
Xfrm -- Kernel Implementation Framework of IPSec Protocol
catalogue
1 Overview
1.1 XFRM instance
1.2 Netlink channel
1.3 XFRM State
1.3 XFRM Policy
2 receive and send IPsec message
2.1 receiving
2.2 sending
IPsec protocol helps the IP layer to establish a safe and reliable packet transmission channel. There are already such StrongSwan,OpenSwan And other mature solutions, and they all use the ...
Added by VTS on Tue, 25 Jan 2022 12:53:15 +0200