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