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/* Capsule objects let you wrap a C "void *" pointer in a Python

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object. They're a way of passing data through the Python interpreter

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without creating your own custom type.

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Capsules are used for communication between extension modules.

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They provide a way for an extension module to export a C interface

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to other extension modules, so that extension modules can use the

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Python import mechanism to link to one another.

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For more information, please see "c-api/capsule.html" in the

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documentation.

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*/

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#ifndef Py_CAPSULE_H

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#define Py_CAPSULE_H

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#ifdef __cplusplus

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extern "C" {

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#endif

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PyAPI_DATA(PyTypeObject) PyCapsule_Type;

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typedef void (*PyCapsule_Destructor)(PyObject *);

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#define PyCapsule_CheckExact(op) (Py_TYPE(op) == &PyCapsule_Type)

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PyAPI_FUNC(PyObject *) PyCapsule_New(

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void *pointer,

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const char *name,

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PyCapsule_Destructor destructor);

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PyAPI_FUNC(void *) PyCapsule_GetPointer(PyObject *capsule, const char *name);

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PyAPI_FUNC(PyCapsule_Destructor) PyCapsule_GetDestructor(PyObject *capsule);

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PyAPI_FUNC(const char *) PyCapsule_GetName(PyObject *capsule);

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PyAPI_FUNC(void *) PyCapsule_GetContext(PyObject *capsule);

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PyAPI_FUNC(int) PyCapsule_IsValid(PyObject *capsule, const char *name);

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PyAPI_FUNC(int) PyCapsule_SetPointer(PyObject *capsule, void *pointer);

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PyAPI_FUNC(int) PyCapsule_SetDestructor(PyObject *capsule, PyCapsule_Destructor destructor);

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PyAPI_FUNC(int) PyCapsule_SetName(PyObject *capsule, const char *name);

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PyAPI_FUNC(int) PyCapsule_SetContext(PyObject *capsule, void *context);

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PyAPI_FUNC(void *) PyCapsule_Import(const char *name, int no_block);

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#ifdef __cplusplus

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}

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#endif

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#endif /* !Py_CAPSULE_H */

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