Ctypes

1. ctypes a foreign function library for Python 交大資工系 103級 戴嘉駿 / darkgerm < [email protected]>

2. How can Python combine with C ? Python API Python built-in module - ctypes third party module (ex: boost.python , SWIG)

3. W hat is ctypes A foreign function library for Python. It provides C compatible data types. It allows calling functions in DLLs or shared libraries.

4. ctypes History 1

5. Reasons to use ctypes more portable between implementations of Python. It has a much lower startup cost. It is in Python Standard Library. you're still writing Python !

6. Fundamenta data types

7. Structures and Unions

8. Example on s tackoverflow

9. Example on s tackoverflow

10. Example on stackoverflow

11. Example on stackoverflow

12. Example on stackoverflow

13. Example on stackoverflow

14. Example on stackoverflow Any problems?

15. Modify the Example

16. Modify the Example

17. Modify the Example

18. Modify the Example

19. function prototypes

20. function prototypes

21. Who use ctypes ?

22. Who use ctypes ?

23. Who use ctypes ?

24. Thank you for listening!! Ref: http:// docs.python.org/library/ctypes.html http://stackoverflow.com/questions/145270/calling-c-c-from-python http :// stackoverflow.com/questions/135834/python-swig-vs-ctypes http:// stackoverflow.com/questions/1942298/wrapping-a-c-library-in-python-c-cython-or-ctypes https://www.google.com/