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/***************************************************************/
/*** Turning general-purpose C structures into Python objects ***/
/***************************************************************/
#ifndef _CSTRUCT_H
#define _CSTRUCT_H
#include "psyco.h"
#define PyCStruct_HEAD \
PyObject_HEAD \
destructor cs_destructor; \
PyObject* cs_key;
typedef struct { /* internal */
PyCStruct_HEAD
} cstruct_header_t;
EXTERNVAR PyTypeObject PyCStruct_Type;
#define PyCStruct_Check(op) PyObject_TypeCheck(op, &PyCStruct_Type)
EXTERNFN PyObject* PyCStruct_New(size_t size, destructor d);
#define PyCStruct_NEW(TYPE, d) \
((TYPE*) PyCStruct_New(sizeof(TYPE), (destructor)(d)))
/* lookup in the given dict for the item whose key is a CStruct with
the given key as cs_key */
PSY_INLINE PyObject* PyCStruct_DictGet(PyObject* dict, PyObject* key)
{
cstruct_header_t sample;
sample.ob_type = &PyCStruct_Type;
sample.ob_refcnt = 1;
sample.cs_key = key;
return PyDict_GetItem(dict, (PyObject*) &sample);
}
#endif /* _CSTRUCT_H */
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