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Examples/python/pointer/example.py

 

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# file: example.py

 

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import example;

 

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# First create some objects using the pointer library.

 

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print "Testing the pointer library";

 

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a = example.ptrcreate("int",37);

 

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b = example.ptrcreate("int",42);

 

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c = example.ptrcreate("int");  

 

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print "     a =",a

 

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print "     b =",b

 

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print "     c =",c

 

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# Call the add() function with some pointers

 

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example.add(a,b,c)

 

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# Now get the result

 

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r = example.ptrvalue(c)

 

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print "     37 + 42 =",r

 

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# Clean up the pointers

 

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example.ptrfree(a)

 

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example.ptrfree(b)

 

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example.ptrfree(c)

 

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# Now try the typemap library

 

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# This should be much easier. Now how it is no longer

 

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# necessary to manufacture pointers.

 

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print "Trying the typemap library";

 

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r = example.sub(37,42)

 

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print "     37 - 42 =",r

 

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# Now try the version with multiple return values

 

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print "Testing multiple return values";

 

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q,r = example.divide(42,37)

 

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print "     42/37 = %d remainder %d" % (q,r)

 

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