Monthly Archives: January 2015

The Rule of Zero

Technical Consultant at Feabhas Ltd
Glennan is an embedded systems and software engineer with over 20 years experience, mostly in high-integrity systems for the defence and aerospace industry.

He specialises in C++, UML, software modelling, Systems Engineering and process development.
Glennan Carnie

In a previous article – ”The Rule of the Big Four (and a half)” we looked at resource management policies in C++.

Resource management is the general term for using the mechanisms in C++ to ensure that resources – files, dynamic memory, sockets, mutexes, etc – have their lifetimes automatically controlled so as to prevent resource leaks, deadlocks, etc. C++ refers to these mechanisms as RAII/RDID ( “Resource Acquisition Is Initialisation / Resource Destruction is Deletion”)

In this article we’ll have a […]

Posted in C/C++ Programming, Design Issues | Tagged , , , , , , , | 17 Comments

The Rule of The Big Four (and a half) – Move Semantics and Resource Management

Technical Consultant at Feabhas Ltd
Glennan is an embedded systems and software engineer with over 20 years experience, mostly in high-integrity systems for the defence and aerospace industry.

He specialises in C++, UML, software modelling, Systems Engineering and process development.
Glennan Carnie

In the previous article we looked at the issues of resource management in C++ and introduced “The Rule of The Big Three (and a half)”. In this article we’ll extend this concept by looking at the idea of move semantics, a feature introduced in C++11. Move semantics mean we’ll have to extend our rule to “The Rule of The Big Five” or, perhaps more correctly, “The Rule of The Big Four (and a

Posted in C/C++ Programming | Tagged , , , , , , , | 12 Comments