codekingpro/portable-devtools

1#ifndef Py_CPYTHON_TUPLEOBJECT_H2#  error "this header file must not be included directly"3#endif4 5typedef struct {6    PyObject_VAR_HEAD7    /* Cached hash.  Initially set to -1. */8    Py_hash_t ob_hash;9    /* ob_item contains space for 'ob_size' elements.10       Items must normally not be NULL, except during construction when11       the tuple is not yet visible outside the function that builds it. */12    PyObject *ob_item[1];13} PyTupleObject;14 15PyAPI_FUNC(int) _PyTuple_Resize(PyObject **, Py_ssize_t);16 17/* Cast argument to PyTupleObject* type. */18#define _PyTuple_CAST(op) \19    (assert(PyTuple_Check(op)), _Py_CAST(PyTupleObject*, (op)))20 21// Macros and static inline functions, trading safety for speed22 23static inline Py_ssize_t PyTuple_GET_SIZE(PyObject *op) {24    PyTupleObject *tuple = _PyTuple_CAST(op);25    return Py_SIZE(tuple);26}27#define PyTuple_GET_SIZE(op) PyTuple_GET_SIZE(_PyObject_CAST(op))28 29#define PyTuple_GET_ITEM(op, index) (_PyTuple_CAST(op)->ob_item[(index)])30 31/* Function *only* to be used to fill in brand new tuples */32static inline void33PyTuple_SET_ITEM(PyObject *op, Py_ssize_t index, PyObject *value) {34    PyTupleObject *tuple = _PyTuple_CAST(op);35    assert(0 <= index);36    assert(index < Py_SIZE(tuple));37    tuple->ob_item[index] = value;38}39#define PyTuple_SET_ITEM(op, index, value) \40    PyTuple_SET_ITEM(_PyObject_CAST(op), (index), _PyObject_CAST(value))41