| ---- importing ---- | |
| require('example') | |
| -- First create some objects using the pointer library. | |
| print("Testing the pointer library") | |
| a = example.new_intp() | |
| b = example.new_intp() | |
| c = example.new_intp() | |
| example.intp_assign(a,37) | |
| example.intp_assign(b,42) | |
| print(" a = "..tostring(a)) | |
| print(" b = "..tostring(b)) | |
| print(" c = "..tostring(c)) | |
| -- Call the add() function with some pointers | |
| example.add(a,b,c) | |
| -- Now get the result | |
| r = example.intp_value(c) | |
| print(" 37 + 42 = "..r) | |
| -- Clean up the pointers | |
| -- since this is C-style pointers you must clean it up | |
| example.delete_intp(a) | |
| example.delete_intp(b) | |
| example.delete_intp(c) | |
| -- Now try the typemap library | |
| -- This should be much easier. Now how it is no longer | |
| -- necessary to manufacture pointers. | |
| print("Trying the typemap library") | |
| r = example.sub(37,42) | |
| print(" 37 - 42 = "..r) | |
| -- Now try the version with multiple return values | |
| print("Testing multiple return values") | |
| q,r = example.divide(42,37) | |
| print(" 42/37 = "..q.." remainder "..r) |