# Files Missing from the QP/C++ GPL Distribution
Due to the widespread non-compliance with the GPL, as well as infringement
on the [dual-licensing model of QP frameworks][Lic], the following files
have been **removed from the open-source GPL distribution**:

```
qpcpp
|
+---include
|       qs.hpp
|       qs_pkg.hpp
|       qxk.hpp
|
\---src
    |
    +---qs
    |       qs.cpp
    |       qs_64bit.cpp
    |       qs_fp.cpp
    |       qs_rx.cpp
    |       qutest.cpp
    |
    \---qxk
            qxk.cpp
            qxk_mutex.cpp
            qxk_sema.cpp
            qxk_xthr.cpp
```

> NOTE: These files are available to the [commercial licensees][Cust] with
the active Support Term. Please contact [Quantum Leaps technical support][Sup]
to get the complete QP/C++ framework distribution.

# QP/C++ Framework Evaluation
To request **evaluation** of the complete QP/C++ framework, please contact
Quantum Leaps at:
- https://www.state-machine.com/contact

# Quantum Leaps Licensing:
To learn more about the open source and commercial licensing options:
- https://www.state-machine.com/licensing

   [Lic]:    <https://www.state-machine.com/licensing>
   [Cust]:   <https://www.state-machine.com/customers>
   [Sup]:    <mailto:support@state-machine.com>