/trunk/Examples/ruby/funcptr2/runme.rb

# · Ruby · 22 lines · 16 code · 5 blank · 1 comment · 0 complexity · 4749b29f106bcb33953d488b865697bc MD5 · raw file 

    

  1. require 'example'
    2. 

  2. 

  3. a = 37
    4. 

  4. b = 42
    5. 

  5. 

  6. # Now call our C function with a bunch of callbacks
    7. 

  7. 

  8. puts "Trying some C callback functions"
    9. 

  9. puts "    a        = #{a}"
    10. 

  10. puts "    b        = #{b}"
    11. 

  11. puts "    ADD(a,b) = #{Example.do_op(a,b,Example::ADD)}"
    12. 

  12. puts "    SUB(a,b) = #{Example.do_op(a,b,Example::SUB)}"
    13. 

  13. puts "    MUL(a,b) = #{Example.do_op(a,b,Example::MUL)}"
    14. 

  14. 

  15. puts "Here is what the C callback function objects look like in Ruby"
    16. 

  16. puts "    ADD      = #{Example::ADD}"
    17. 

  17. puts "    SUB      = #{Example::SUB}"
    18. 

  18. puts "    MUL      = #{Example::MUL}"
    19. 

  19. 

  20. puts "Call the functions directly..."
    21. 

  21. puts "    add(a,b) = #{Example.add(a,b)}"
    22. 

  22. puts "    sub(a,b) = #{Example.sub(a,b)}"
    23.