pyo3_ffi/cpython/
tupleobject.rs

1use crate::object::*;
2#[cfg(not(PyPy))]
3use crate::pyport::Py_ssize_t;
4
5#[repr(C)]
6pub struct PyTupleObject {
7    pub ob_base: PyVarObject,
8    #[cfg(not(GraalPy))]
9    pub ob_item: [*mut PyObject; 1],
10}
11
12// skipped _PyTuple_Resize
13// skipped _PyTuple_MaybeUntrack
14
15/// Macro, trading safety for speed
16
17// skipped _PyTuple_CAST
18
19#[inline]
20#[cfg(not(PyPy))]
21pub unsafe fn PyTuple_GET_SIZE(op: *mut PyObject) -> Py_ssize_t {
22    Py_SIZE(op)
23}
24
25#[inline]
26#[cfg(not(any(PyPy, GraalPy)))]
27pub unsafe fn PyTuple_GET_ITEM(op: *mut PyObject, i: Py_ssize_t) -> *mut PyObject {
28    *(*(op as *mut PyTupleObject)).ob_item.as_ptr().offset(i)
29}
30
31/// Macro, *only* to be used to fill in brand new tuples
32#[inline]
33#[cfg(not(any(PyPy, GraalPy)))]
34pub unsafe fn PyTuple_SET_ITEM(op: *mut PyObject, i: Py_ssize_t, v: *mut PyObject) {
35    *(*(op as *mut PyTupleObject)).ob_item.as_mut_ptr().offset(i) = v;
36}
37
38// skipped _PyTuple_DebugMallocStats