Apache_runtime

Apache Portable Runtime Utility Library: Resource List Routines

http://apr.apache.org/docs/apr-util/1.2/group___a_p_r___util___r_l.html pool of objects / list of resources functions (for things like database connection, or licensed libs/dlls)

Apache Portable Runtime Utility Library: Thread Safe FIFO bounded queue

http://apr.apache.org/docs/apr-util/0.9/group__APR__Util__FIFO.html FIFo quque (thread safe) in apache runtime