pyo3_ffi/compat/
py_3_13.rs

1compat_function!(
2    originally_defined_for(Py_3_13);
3
4    #[inline]
5    pub unsafe fn PyDict_GetItemRef(
6        dp: *mut crate::PyObject,
7        key: *mut crate::PyObject,
8        result: *mut *mut crate::PyObject,
9    ) -> std::os::raw::c_int {
10        use crate::{compat::Py_NewRef, PyDict_GetItemWithError, PyErr_Occurred};
11
12        let item = PyDict_GetItemWithError(dp, key);
13        if !item.is_null() {
14            *result = Py_NewRef(item);
15            return 1; // found
16        }
17        *result = std::ptr::null_mut();
18        if PyErr_Occurred().is_null() {
19            return 0; // not found
20        }
21        -1
22    }
23);
24
25compat_function!(
26    originally_defined_for(Py_3_13);
27
28    #[inline]
29    pub unsafe fn PyList_GetItemRef(
30        arg1: *mut crate::PyObject,
31        arg2: crate::Py_ssize_t,
32    ) -> *mut crate::PyObject {
33        use crate::{PyList_GetItem, Py_XINCREF};
34
35        let item = PyList_GetItem(arg1, arg2);
36        Py_XINCREF(item);
37        item
38    }
39);
40
41compat_function!(
42    originally_defined_for(Py_3_13);
43
44    #[inline]
45    pub unsafe fn PyWeakref_GetRef(
46        reference: *mut crate::PyObject,
47        pobj: *mut *mut crate::PyObject,
48    ) -> std::os::raw::c_int {
49        use crate::{
50            compat::Py_NewRef, PyErr_SetString, PyExc_TypeError, PyWeakref_Check,
51            PyWeakref_GetObject, Py_None,
52        };
53
54        if !reference.is_null() && PyWeakref_Check(reference) == 0 {
55            *pobj = std::ptr::null_mut();
56            PyErr_SetString(PyExc_TypeError, c_str!("expected a weakref").as_ptr());
57            return -1;
58        }
59        let obj = PyWeakref_GetObject(reference);
60        if obj.is_null() {
61            // SystemError if reference is NULL
62            *pobj = std::ptr::null_mut();
63            return -1;
64        }
65        if obj == Py_None() {
66            *pobj = std::ptr::null_mut();
67            return 0;
68        }
69        *pobj = Py_NewRef(obj);
70        1
71    }
72);
pyo3_ffi/compat/py_3_13.rs

pyo3_ffi/compat/
py_3_13.rs
