# HG changeset patch
# User Thinker K.F. Li <thinker@codemud.net>
# Date 1290484935 -28800
# Node ID 18cfb2105a66a36242a6eeb8886ef293573a8ccf
# Parent  769921baf111381afb472390043c63027863c168
You backend is enhanced to provide a clear and portable interface.

 - To portable to different platform, you only should provide a
   mb_backend_t and mb_runtime_t implmentation, now.