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- #ifndef Py_CPYTHON_TUPLEOBJECT_H
- # error "this header file must not be included directly"
- #endif
- typedef struct {
- PyObject_VAR_HEAD
- /* ob_item contains space for 'ob_size' elements.
- Items must normally not be NULL, except during construction when
- the tuple is not yet visible outside the function that builds it. */
- PyObject *ob_item[1];
- } PyTupleObject;
- PyAPI_FUNC(int) _PyTuple_Resize(PyObject **, Py_ssize_t);
- PyAPI_FUNC(void) _PyTuple_MaybeUntrack(PyObject *);
- /* Cast argument to PyTupleObject* type. */
- #define _PyTuple_CAST(op) \
- (assert(PyTuple_Check(op)), _Py_CAST(PyTupleObject*, (op)))
- // Macros and static inline functions, trading safety for speed
- 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)])
- /* Function *only* to be used to fill in brand new tuples */
- static inline void
- PyTuple_SET_ITEM(PyObject *op, Py_ssize_t index, PyObject *value) {
- PyTupleObject *tuple = _PyTuple_CAST(op);
- tuple->ob_item[index] = value;
- }
- #define PyTuple_SET_ITEM(op, index, value) \
- PyTuple_SET_ITEM(_PyObject_CAST(op), (index), _PyObject_CAST(value))
- PyAPI_FUNC(void) _PyTuple_DebugMallocStats(FILE *out);
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