#ifndef Py_CPYTHON_TUPLEOBJECT_H

# error "this header file must not be included directly"

typedef struct {

PyObject_VAR_HEAD

/* Cached hash. Initially set to -1. */

Py_hash_t ob_hash;

/* ob_item contains space for 'ob_size' elements.

PyObject *ob_item[1];

} PyTupleObject;

PyAPI_FUNC(int) _PyTuple_Resize(PyObject **, Py_ssize_t);

#define _PyTuple_CAST(op) \

(assert(PyTuple_Check(op)), _Py_CAST(PyTupleObject*, (op)))

static inline Py_ssize_t PyTuple_GET_SIZE(PyObject *op) {

PyTupleObject *tuple = _PyTuple_CAST(op);

return Py_SIZE(tuple);

}

#define PyTuple_GET_SIZE(op) PyTuple_GET_SIZE(_PyObject_CAST(op))

#define PyTuple_GET_ITEM(op, index) (_PyTuple_CAST(op)->ob_item[(index)])

static inline void

PyTuple_SET_ITEM(PyObject *op, Py_ssize_t index, PyObject *value) {

PyTupleObject *tuple = _PyTuple_CAST(op);

assert(0 <= index);

assert(index < Py_SIZE(tuple));

tuple->ob_item[index] = value;

}

#define PyTuple_SET_ITEM(op, index, value) \

PyTuple_SET_ITEM(_PyObject_CAST(op), (index), _PyObject_CAST(value))

PyAPI_FUNC(PyObject*) PyTuple_FromArray(

PyObject *const *array,

Py_ssize_t size);