Asynchronous thread-safe logging in C++

Question

I\'m looking for a way to do asynchronous and thread-safe logging in my C++ project, if possible to one file. I\'m currently using cerr and clog for th

Answer 1

I noticed this 1 year+ old thread. Maybe the asynchronous logger I wrote could be of interest.

http://www.codeproject.com/KB/library/g2log.aspx

G2log uses a protected message queue to forward log entries to a background worker that the slow disk accesses.

I have tried it with a lock-free queue which increased the average time for a LOG call but decreased the worst case time, however I am using the protected queue now as it is cross-platform. It's tested on Windows/Visual Studio 2010 and Ubuntu 11.10/gcc4.6.

It's released as public domain so you can do with it what you want with no strings attached.