Canal source code analysis series - communication data structure of canal

The protocol module mainly defines the communication protocol between client and server. The data transmission of canal consists of two parts. One part is to convert binlog into the Message defined by us during binlog subscription, and the other part is the TCP protocol for transmission between client and server. These two parts adopt protobuff ...

Added by adavis on Sat, 18 Dec 2021 00:16:21 +0200

Hongmeng light kernel source code analysis: virtual real mapping

Abstract: This paper introduces the basic concept and operation mechanism of MMU virtual real mapping, and analyzes the code of common interfaces such as mapping initialization, mapping query, mapping virtual memory and physical memory, releasing virtual real mapping, changing mapping attributes, remapping and so on. This article is shared f ...

Added by jonabomer on Fri, 26 Nov 2021 15:08:03 +0200