#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);