2 Top level source directory. Each subdirectory contains specific code
3 which supports the indicated transport mechanism. The common subdirectory
4 contains modules which are transport mechanism agnostic.
6 Each sub directory should contain the following directories:
7 src - Actual C source modules
9 test - Unit test code and scripts to drive when necessary
11 Also at this level in the file tree, a test directory contains code
12 which supports all of the specific unit test code in each of the other