ctypes - swig - pointer

Jean-Paul Calderone exarkun at divmod.com
Mon Jun 30 18:26:20 CEST 2008


On Mon, 30 Jun 2008 09:13:42 -0700 (PDT), gianluca <geonomica at gmail.com> wrote:
>I've a problem with dll function colled with python/ctypes. My
>functions (C) requred a typedef int  "value_type" in tree different
>way:
>same as value_type; - mydll.foo1(value_type)
>same as *value_type; - mydll.foo2(*value_type)
>same as **value_type; - mydll.foo3(**value_type)
>
>How can pass it in python. If i do that:
>rules=POINTER(value_type)
>opr=rsl.StrengthOfRules(rules,10)
>R=POINTER(rules)

POINTER takes a class and returns a new class which represents a pointer
to input class.

pointer takes an instance and returns a new object which represents a
pointer to that instance.

Jean-Paul



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