| 1 | compat_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 | |
| 25 | compat_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 | |
| 41 | compat_function!( |
| 42 | originally_defined_for(Py_3_13); |
| 43 | |
| 44 | #[inline ] |
| 45 | pub unsafe fn PyImport_AddModuleRef( |
| 46 | name: *const std::os::raw::c_char, |
| 47 | ) -> *mut crate::PyObject { |
| 48 | use crate::{compat::Py_XNewRef, PyImport_AddModule}; |
| 49 | |
| 50 | Py_XNewRef(PyImport_AddModule(name)) |
| 51 | } |
| 52 | ); |
| 53 | |
| 54 | compat_function!( |
| 55 | originally_defined_for(Py_3_13); |
| 56 | |
| 57 | #[inline ] |
| 58 | pub unsafe fn PyWeakref_GetRef( |
| 59 | reference: *mut crate::PyObject, |
| 60 | pobj: *mut *mut crate::PyObject, |
| 61 | ) -> std::os::raw::c_int { |
| 62 | use crate::{ |
| 63 | compat::Py_NewRef, PyErr_SetString, PyExc_TypeError, PyWeakref_Check, |
| 64 | PyWeakref_GetObject, Py_None, |
| 65 | }; |
| 66 | |
| 67 | if !reference.is_null() && PyWeakref_Check(reference) == 0 { |
| 68 | *pobj = std::ptr::null_mut(); |
| 69 | PyErr_SetString(PyExc_TypeError, c_str!("expected a weakref" ).as_ptr()); |
| 70 | return -1; |
| 71 | } |
| 72 | let obj = PyWeakref_GetObject(reference); |
| 73 | if obj.is_null() { |
| 74 | // SystemError if reference is NULL |
| 75 | *pobj = std::ptr::null_mut(); |
| 76 | return -1; |
| 77 | } |
| 78 | if obj == Py_None() { |
| 79 | *pobj = std::ptr::null_mut(); |
| 80 | return 0; |
| 81 | } |
| 82 | *pobj = Py_NewRef(obj); |
| 83 | 1 |
| 84 | } |
| 85 | ); |
| 86 | |
| 87 | compat_function!( |
| 88 | originally_defined_for(Py_3_13); |
| 89 | |
| 90 | #[inline ] |
| 91 | pub unsafe fn PyList_Extend( |
| 92 | list: *mut crate::PyObject, |
| 93 | iterable: *mut crate::PyObject, |
| 94 | ) -> std::os::raw::c_int { |
| 95 | crate::PyList_SetSlice(list, crate::PY_SSIZE_T_MAX, crate::PY_SSIZE_T_MAX, iterable) |
| 96 | } |
| 97 | ); |
| 98 | |
| 99 | compat_function!( |
| 100 | originally_defined_for(Py_3_13); |
| 101 | |
| 102 | #[inline ] |
| 103 | pub unsafe fn PyList_Clear(list: *mut crate::PyObject) -> std::os::raw::c_int { |
| 104 | crate::PyList_SetSlice(list, 0, crate::PY_SSIZE_T_MAX, std::ptr::null_mut()) |
| 105 | } |
| 106 | ); |
| 107 | |