| /* Tuple object interface */ | |
| extern "C" { | |
| /* | |
| Another generally useful object type is a tuple of object pointers. | |
| For Python, this is an immutable type. C code can change the tuple items | |
| (but not their number), and even use tuples as general-purpose arrays of | |
| object references, but in general only brand new tuples should be mutated, | |
| not ones that might already have been exposed to Python code. | |
| *** WARNING *** PyTuple_SetItem does not increment the new item's reference | |
| count, but does decrement the reference count of the item it replaces, | |
| if not nil. It does *decrement* the reference count if it is *not* | |
| inserted in the tuple. Similarly, PyTuple_GetItem does not increment the | |
| returned item's reference count. | |
| */ | |
| PyAPI_DATA(PyTypeObject) PyTuple_Type; | |
| PyAPI_DATA(PyTypeObject) PyTupleIter_Type; | |
| PyAPI_FUNC(PyObject *) PyTuple_New(Py_ssize_t size); | |
| PyAPI_FUNC(Py_ssize_t) PyTuple_Size(PyObject *); | |
| PyAPI_FUNC(PyObject *) PyTuple_GetItem(PyObject *, Py_ssize_t); | |
| PyAPI_FUNC(int) PyTuple_SetItem(PyObject *, Py_ssize_t, PyObject *); | |
| PyAPI_FUNC(PyObject *) PyTuple_GetSlice(PyObject *, Py_ssize_t, Py_ssize_t); | |
| PyAPI_FUNC(PyObject *) PyTuple_Pack(Py_ssize_t, ...); | |
| } | |