pyo3_ffi/cpython/
tupleobject.rs

1use crate::object::*;
2#[cfg(Py_3_14)]
3use crate::pyport::Py_hash_t;
4#[cfg(not(PyPy))]
5use crate::pyport::Py_ssize_t;
6
7#[repr(C)]
8pub struct PyTupleObject {
9    pub ob_base: PyVarObject,
10    #[cfg(Py_3_14)]
11    pub ob_hash: Py_hash_t,
12    pub ob_item: [*mut PyObject; 1],
13}
14
15// skipped _PyTuple_Resize
16// skipped _PyTuple_MaybeUntrack
17
18// skipped _PyTuple_CAST
19
20/// Macro, trading safety for speed
21#[inline]
22#[cfg(not(PyPy))]
23pub unsafe fn PyTuple_GET_SIZE(op: *mut PyObject) -> Py_ssize_t {
24    Py_SIZE(op)
25}
26
27#[inline]
28#[cfg(not(any(PyPy, GraalPy)))]
29pub unsafe fn PyTuple_GET_ITEM(op: *mut PyObject, i: Py_ssize_t) -> *mut PyObject {
30    *(*(op as *mut PyTupleObject)).ob_item.as_ptr().offset(i)
31}
32
33/// Macro, *only* to be used to fill in brand new tuples
34#[inline]
35#[cfg(not(any(PyPy, GraalPy)))]
36pub unsafe fn PyTuple_SET_ITEM(op: *mut PyObject, i: Py_ssize_t, v: *mut PyObject) {
37    *(*(op as *mut PyTupleObject)).ob_item.as_mut_ptr().offset(i) = v;
38}
39
40// skipped _PyTuple_DebugMallocStats