/tags/rel-1-3-26/SWIG/Examples/lua/pointer/example.i

# · Swig · 28 lines · 11 code · 11 blank · 6 comment · 0 complexity · b6b01301c0dff5d57425589a832676f7 MD5 · raw file 

    

  1. /* File : example.i */
    2. 

  2. %module example
    3. 

  3. 

  4. %{
    5. 

  5.    #include <stdlib.h>
    6. 

  6. %}
    7. 

  7. 

  8. /* This example illustrates a couple of different techniques
    9. 

  9.    for manipulating C pointers */
    10. 

  10. 

  11. /* First we'll use the pointer library */
    12. 

  12. extern void add(int *x, int *y, int *result);
    13. 

  13. %include cpointer.i
    14. 

  14. %pointer_functions(int, intp);
    15. 

  15. 

  16. /* Next we'll use some typemaps */
    17. 

  17. 

  18. %include typemaps.i
    19. 

  19. extern void sub(int *INPUT, int *INPUT, int *OUTPUT);
    20. 

  20. 

  21. /* Next we'll use typemaps and the %apply directive */
    22. 

  22. 

  23. %apply int *OUTPUT { int *r };
    24. 

  24. extern int divide(int n, int d, int *r);
    25.