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