pyo3_ffi/
abstract_.rs

1use crate::object::*;
2use crate::pyport::Py_ssize_t;
3#[cfg(any(Py_3_12, all(Py_3_8, not(Py_LIMITED_API))))]
4use libc::size_t;
5use std::os::raw::{c_char, c_int};
6
7#[inline]
8#[cfg(all(
9    not(Py_3_13), // CPython exposed as a function in 3.13, in object.h 
10    not(all(PyPy, not(Py_3_11))) // PyPy exposed as a function until PyPy 3.10, macro in 3.11+
11))]
12pub unsafe fn PyObject_DelAttrString(o: *mut PyObject, attr_name: *const c_char) -> c_int {
13    PyObject_SetAttrString(o, attr_name, std::ptr::null_mut())
14}
15
16#[inline]
17#[cfg(all(
18    not(Py_3_13), // CPython exposed as a function in 3.13, in object.h 
19    not(all(PyPy, not(Py_3_11))) // PyPy exposed as a function until PyPy 3.10, macro in 3.11+
20))]
21pub unsafe fn PyObject_DelAttr(o: *mut PyObject, attr_name: *mut PyObject) -> c_int {
22    PyObject_SetAttr(o, attr_name, std::ptr::null_mut())
23}
24
25extern "C" {
26    #[cfg(all(
27        not(PyPy),
28        any(Py_3_10, all(not(Py_LIMITED_API), Py_3_9)) // Added to python in 3.9 but to limited API in 3.10
29    ))]
30    #[cfg_attr(PyPy, link_name = "PyPyObject_CallNoArgs")]
31    pub fn PyObject_CallNoArgs(func: *mut PyObject) -> *mut PyObject;
32    #[cfg_attr(PyPy, link_name = "PyPyObject_Call")]
33    pub fn PyObject_Call(
34        callable_object: *mut PyObject,
35        args: *mut PyObject,
36        kw: *mut PyObject,
37    ) -> *mut PyObject;
38    #[cfg_attr(PyPy, link_name = "PyPyObject_CallObject")]
39    pub fn PyObject_CallObject(
40        callable_object: *mut PyObject,
41        args: *mut PyObject,
42    ) -> *mut PyObject;
43    #[cfg_attr(PyPy, link_name = "PyPyObject_CallFunction")]
44    pub fn PyObject_CallFunction(
45        callable_object: *mut PyObject,
46        format: *const c_char,
47        ...
48    ) -> *mut PyObject;
49    #[cfg_attr(PyPy, link_name = "PyPyObject_CallMethod")]
50    pub fn PyObject_CallMethod(
51        o: *mut PyObject,
52        method: *const c_char,
53        format: *const c_char,
54        ...
55    ) -> *mut PyObject;
56
57    #[cfg(not(Py_3_13))]
58    #[cfg_attr(PyPy, link_name = "_PyPyObject_CallFunction_SizeT")]
59    pub fn _PyObject_CallFunction_SizeT(
60        callable_object: *mut PyObject,
61        format: *const c_char,
62        ...
63    ) -> *mut PyObject;
64    #[cfg(not(Py_3_13))]
65    #[cfg_attr(PyPy, link_name = "_PyPyObject_CallMethod_SizeT")]
66    pub fn _PyObject_CallMethod_SizeT(
67        o: *mut PyObject,
68        method: *const c_char,
69        format: *const c_char,
70        ...
71    ) -> *mut PyObject;
72
73    #[cfg_attr(PyPy, link_name = "PyPyObject_CallFunctionObjArgs")]
74    pub fn PyObject_CallFunctionObjArgs(callable: *mut PyObject, ...) -> *mut PyObject;
75    #[cfg_attr(PyPy, link_name = "PyPyObject_CallMethodObjArgs")]
76    pub fn PyObject_CallMethodObjArgs(
77        o: *mut PyObject,
78        method: *mut PyObject,
79        ...
80    ) -> *mut PyObject;
81}
82#[cfg(any(Py_3_12, all(Py_3_8, not(Py_LIMITED_API))))]
83pub const PY_VECTORCALL_ARGUMENTS_OFFSET: size_t =
84    1 << (8 * std::mem::size_of::<size_t>() as size_t - 1);
85
86extern "C" {
87    #[cfg_attr(PyPy, link_name = "PyPyObject_Vectorcall")]
88    #[cfg(any(Py_3_12, all(Py_3_11, not(Py_LIMITED_API))))]
89    pub fn PyObject_Vectorcall(
90        callable: *mut PyObject,
91        args: *const *mut PyObject,
92        nargsf: size_t,
93        kwnames: *mut PyObject,
94    ) -> *mut PyObject;
95
96    #[cfg(any(Py_3_12, all(Py_3_9, not(any(Py_LIMITED_API, PyPy, GraalPy)))))]
97    pub fn PyObject_VectorcallMethod(
98        name: *mut PyObject,
99        args: *const *mut PyObject,
100        nargsf: size_t,
101        kwnames: *mut PyObject,
102    ) -> *mut PyObject;
103    #[cfg_attr(PyPy, link_name = "PyPyObject_Type")]
104    pub fn PyObject_Type(o: *mut PyObject) -> *mut PyObject;
105    #[cfg_attr(PyPy, link_name = "PyPyObject_Size")]
106    pub fn PyObject_Size(o: *mut PyObject) -> Py_ssize_t;
107}
108
109#[inline]
110pub unsafe fn PyObject_Length(o: *mut PyObject) -> Py_ssize_t {
111    PyObject_Size(o)
112}
113
114extern "C" {
115    #[cfg_attr(PyPy, link_name = "PyPyObject_GetItem")]
116    pub fn PyObject_GetItem(o: *mut PyObject, key: *mut PyObject) -> *mut PyObject;
117    #[cfg_attr(PyPy, link_name = "PyPyObject_SetItem")]
118    pub fn PyObject_SetItem(o: *mut PyObject, key: *mut PyObject, v: *mut PyObject) -> c_int;
119    #[cfg_attr(PyPy, link_name = "PyPyObject_DelItemString")]
120    pub fn PyObject_DelItemString(o: *mut PyObject, key: *const c_char) -> c_int;
121    #[cfg_attr(PyPy, link_name = "PyPyObject_DelItem")]
122    pub fn PyObject_DelItem(o: *mut PyObject, key: *mut PyObject) -> c_int;
123}
124
125extern "C" {
126    #[cfg_attr(PyPy, link_name = "PyPyObject_Format")]
127    pub fn PyObject_Format(obj: *mut PyObject, format_spec: *mut PyObject) -> *mut PyObject;
128    #[cfg_attr(PyPy, link_name = "PyPyObject_GetIter")]
129    pub fn PyObject_GetIter(arg1: *mut PyObject) -> *mut PyObject;
130}
131
132// Before 3.8 PyIter_Check was defined in CPython as a macro,
133// but the implementation of that in PyO3 did not work, see
134// https://github.com/PyO3/pyo3/pull/2914
135//
136// This is a slow implementation which should function equivalently.
137#[cfg(not(any(Py_3_8, PyPy)))]
138#[inline]
139pub unsafe fn PyIter_Check(o: *mut PyObject) -> c_int {
140    crate::PyObject_HasAttrString(crate::Py_TYPE(o).cast(), c_str!("__next__").as_ptr())
141}
142
143extern "C" {
144    #[cfg(any(Py_3_8, PyPy))]
145    #[cfg_attr(PyPy, link_name = "PyPyIter_Check")]
146    pub fn PyIter_Check(obj: *mut PyObject) -> c_int;
147
148    #[cfg_attr(PyPy, link_name = "PyPyIter_Next")]
149    pub fn PyIter_Next(arg1: *mut PyObject) -> *mut PyObject;
150    #[cfg(all(not(PyPy), Py_3_10))]
151    #[cfg_attr(PyPy, link_name = "PyPyIter_Send")]
152    pub fn PyIter_Send(
153        iter: *mut PyObject,
154        arg: *mut PyObject,
155        presult: *mut *mut PyObject,
156    ) -> PySendResult;
157
158    #[cfg_attr(PyPy, link_name = "PyPyNumber_Check")]
159    pub fn PyNumber_Check(o: *mut PyObject) -> c_int;
160    #[cfg_attr(PyPy, link_name = "PyPyNumber_Add")]
161    pub fn PyNumber_Add(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
162    #[cfg_attr(PyPy, link_name = "PyPyNumber_Subtract")]
163    pub fn PyNumber_Subtract(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
164    #[cfg_attr(PyPy, link_name = "PyPyNumber_Multiply")]
165    pub fn PyNumber_Multiply(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
166    #[cfg_attr(PyPy, link_name = "PyPyNumber_MatrixMultiply")]
167    pub fn PyNumber_MatrixMultiply(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
168    #[cfg_attr(PyPy, link_name = "PyPyNumber_FloorDivide")]
169    pub fn PyNumber_FloorDivide(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
170    #[cfg_attr(PyPy, link_name = "PyPyNumber_TrueDivide")]
171    pub fn PyNumber_TrueDivide(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
172    #[cfg_attr(PyPy, link_name = "PyPyNumber_Remainder")]
173    pub fn PyNumber_Remainder(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
174    #[cfg_attr(PyPy, link_name = "PyPyNumber_Divmod")]
175    pub fn PyNumber_Divmod(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
176    #[cfg_attr(PyPy, link_name = "PyPyNumber_Power")]
177    pub fn PyNumber_Power(o1: *mut PyObject, o2: *mut PyObject, o3: *mut PyObject)
178        -> *mut PyObject;
179    #[cfg_attr(PyPy, link_name = "PyPyNumber_Negative")]
180    pub fn PyNumber_Negative(o: *mut PyObject) -> *mut PyObject;
181    #[cfg_attr(PyPy, link_name = "PyPyNumber_Positive")]
182    pub fn PyNumber_Positive(o: *mut PyObject) -> *mut PyObject;
183    #[cfg_attr(PyPy, link_name = "PyPyNumber_Absolute")]
184    pub fn PyNumber_Absolute(o: *mut PyObject) -> *mut PyObject;
185    #[cfg_attr(PyPy, link_name = "PyPyNumber_Invert")]
186    pub fn PyNumber_Invert(o: *mut PyObject) -> *mut PyObject;
187    #[cfg_attr(PyPy, link_name = "PyPyNumber_Lshift")]
188    pub fn PyNumber_Lshift(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
189    #[cfg_attr(PyPy, link_name = "PyPyNumber_Rshift")]
190    pub fn PyNumber_Rshift(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
191    #[cfg_attr(PyPy, link_name = "PyPyNumber_And")]
192    pub fn PyNumber_And(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
193    #[cfg_attr(PyPy, link_name = "PyPyNumber_Xor")]
194    pub fn PyNumber_Xor(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
195    #[cfg_attr(PyPy, link_name = "PyPyNumber_Or")]
196    pub fn PyNumber_Or(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
197}
198
199// Defined as this macro in Python limited API, but relies on
200// non-limited PyTypeObject. Don't expose this since it cannot be used.
201#[cfg(not(any(Py_LIMITED_API, PyPy)))]
202#[inline]
203pub unsafe fn PyIndex_Check(o: *mut PyObject) -> c_int {
204    let tp_as_number = (*Py_TYPE(o)).tp_as_number;
205    (!tp_as_number.is_null() && (*tp_as_number).nb_index.is_some()) as c_int
206}
207
208extern "C" {
209    #[cfg(any(all(Py_3_8, Py_LIMITED_API), PyPy))]
210    #[link_name = "PyPyIndex_Check"]
211    pub fn PyIndex_Check(o: *mut PyObject) -> c_int;
212
213    #[cfg_attr(PyPy, link_name = "PyPyNumber_Index")]
214    pub fn PyNumber_Index(o: *mut PyObject) -> *mut PyObject;
215    #[cfg_attr(PyPy, link_name = "PyPyNumber_AsSsize_t")]
216    pub fn PyNumber_AsSsize_t(o: *mut PyObject, exc: *mut PyObject) -> Py_ssize_t;
217    #[cfg_attr(PyPy, link_name = "PyPyNumber_Long")]
218    pub fn PyNumber_Long(o: *mut PyObject) -> *mut PyObject;
219    #[cfg_attr(PyPy, link_name = "PyPyNumber_Float")]
220    pub fn PyNumber_Float(o: *mut PyObject) -> *mut PyObject;
221    #[cfg_attr(PyPy, link_name = "PyPyNumber_InPlaceAdd")]
222    pub fn PyNumber_InPlaceAdd(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
223    #[cfg_attr(PyPy, link_name = "PyPyNumber_InPlaceSubtract")]
224    pub fn PyNumber_InPlaceSubtract(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
225    #[cfg_attr(PyPy, link_name = "PyPyNumber_InPlaceMultiply")]
226    pub fn PyNumber_InPlaceMultiply(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
227    #[cfg_attr(PyPy, link_name = "PyPyNumber_InPlaceMatrixMultiply")]
228    pub fn PyNumber_InPlaceMatrixMultiply(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
229    #[cfg_attr(PyPy, link_name = "PyPyNumber_InPlaceFloorDivide")]
230    pub fn PyNumber_InPlaceFloorDivide(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
231    #[cfg_attr(PyPy, link_name = "PyPyNumber_InPlaceTrueDivide")]
232    pub fn PyNumber_InPlaceTrueDivide(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
233    #[cfg_attr(PyPy, link_name = "PyPyNumber_InPlaceRemainder")]
234    pub fn PyNumber_InPlaceRemainder(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
235    #[cfg_attr(PyPy, link_name = "PyPyNumber_InPlacePower")]
236    pub fn PyNumber_InPlacePower(
237        o1: *mut PyObject,
238        o2: *mut PyObject,
239        o3: *mut PyObject,
240    ) -> *mut PyObject;
241    #[cfg_attr(PyPy, link_name = "PyPyNumber_InPlaceLshift")]
242    pub fn PyNumber_InPlaceLshift(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
243    #[cfg_attr(PyPy, link_name = "PyPyNumber_InPlaceRshift")]
244    pub fn PyNumber_InPlaceRshift(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
245    #[cfg_attr(PyPy, link_name = "PyPyNumber_InPlaceAnd")]
246    pub fn PyNumber_InPlaceAnd(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
247    #[cfg_attr(PyPy, link_name = "PyPyNumber_InPlaceXor")]
248    pub fn PyNumber_InPlaceXor(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
249    #[cfg_attr(PyPy, link_name = "PyPyNumber_InPlaceOr")]
250    pub fn PyNumber_InPlaceOr(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
251    pub fn PyNumber_ToBase(n: *mut PyObject, base: c_int) -> *mut PyObject;
252
253    #[cfg_attr(PyPy, link_name = "PyPySequence_Check")]
254    pub fn PySequence_Check(o: *mut PyObject) -> c_int;
255    #[cfg_attr(PyPy, link_name = "PyPySequence_Size")]
256    pub fn PySequence_Size(o: *mut PyObject) -> Py_ssize_t;
257
258    #[cfg(PyPy)]
259    #[link_name = "PyPySequence_Length"]
260    pub fn PySequence_Length(o: *mut PyObject) -> Py_ssize_t;
261}
262
263#[inline]
264#[cfg(not(PyPy))]
265pub unsafe fn PySequence_Length(o: *mut PyObject) -> Py_ssize_t {
266    PySequence_Size(o)
267}
268
269extern "C" {
270    #[cfg_attr(PyPy, link_name = "PyPySequence_Concat")]
271    pub fn PySequence_Concat(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
272    #[cfg_attr(PyPy, link_name = "PyPySequence_Repeat")]
273    pub fn PySequence_Repeat(o: *mut PyObject, count: Py_ssize_t) -> *mut PyObject;
274    #[cfg_attr(PyPy, link_name = "PyPySequence_GetItem")]
275    pub fn PySequence_GetItem(o: *mut PyObject, i: Py_ssize_t) -> *mut PyObject;
276    #[cfg_attr(PyPy, link_name = "PyPySequence_GetSlice")]
277    pub fn PySequence_GetSlice(o: *mut PyObject, i1: Py_ssize_t, i2: Py_ssize_t) -> *mut PyObject;
278    #[cfg_attr(PyPy, link_name = "PyPySequence_SetItem")]
279    pub fn PySequence_SetItem(o: *mut PyObject, i: Py_ssize_t, v: *mut PyObject) -> c_int;
280    #[cfg_attr(PyPy, link_name = "PyPySequence_DelItem")]
281    pub fn PySequence_DelItem(o: *mut PyObject, i: Py_ssize_t) -> c_int;
282    #[cfg_attr(PyPy, link_name = "PyPySequence_SetSlice")]
283    pub fn PySequence_SetSlice(
284        o: *mut PyObject,
285        i1: Py_ssize_t,
286        i2: Py_ssize_t,
287        v: *mut PyObject,
288    ) -> c_int;
289    #[cfg_attr(PyPy, link_name = "PyPySequence_DelSlice")]
290    pub fn PySequence_DelSlice(o: *mut PyObject, i1: Py_ssize_t, i2: Py_ssize_t) -> c_int;
291    #[cfg_attr(PyPy, link_name = "PyPySequence_Tuple")]
292    pub fn PySequence_Tuple(o: *mut PyObject) -> *mut PyObject;
293    #[cfg_attr(PyPy, link_name = "PyPySequence_List")]
294    pub fn PySequence_List(o: *mut PyObject) -> *mut PyObject;
295    #[cfg_attr(PyPy, link_name = "PyPySequence_Fast")]
296    pub fn PySequence_Fast(o: *mut PyObject, m: *const c_char) -> *mut PyObject;
297    // skipped PySequence_Fast_GET_SIZE
298    // skipped PySequence_Fast_GET_ITEM
299    // skipped PySequence_Fast_GET_ITEMS
300    pub fn PySequence_Count(o: *mut PyObject, value: *mut PyObject) -> Py_ssize_t;
301    #[cfg_attr(PyPy, link_name = "PyPySequence_Contains")]
302    pub fn PySequence_Contains(seq: *mut PyObject, ob: *mut PyObject) -> c_int;
303}
304
305#[inline]
306pub unsafe fn PySequence_In(o: *mut PyObject, value: *mut PyObject) -> c_int {
307    PySequence_Contains(o, value)
308}
309
310extern "C" {
311    #[cfg_attr(PyPy, link_name = "PyPySequence_Index")]
312    pub fn PySequence_Index(o: *mut PyObject, value: *mut PyObject) -> Py_ssize_t;
313    #[cfg_attr(PyPy, link_name = "PyPySequence_InPlaceConcat")]
314    pub fn PySequence_InPlaceConcat(o1: *mut PyObject, o2: *mut PyObject) -> *mut PyObject;
315    #[cfg_attr(PyPy, link_name = "PyPySequence_InPlaceRepeat")]
316    pub fn PySequence_InPlaceRepeat(o: *mut PyObject, count: Py_ssize_t) -> *mut PyObject;
317    #[cfg_attr(PyPy, link_name = "PyPyMapping_Check")]
318    pub fn PyMapping_Check(o: *mut PyObject) -> c_int;
319    #[cfg_attr(PyPy, link_name = "PyPyMapping_Size")]
320    pub fn PyMapping_Size(o: *mut PyObject) -> Py_ssize_t;
321
322    #[cfg(PyPy)]
323    #[link_name = "PyPyMapping_Length"]
324    pub fn PyMapping_Length(o: *mut PyObject) -> Py_ssize_t;
325}
326
327#[inline]
328#[cfg(not(PyPy))]
329pub unsafe fn PyMapping_Length(o: *mut PyObject) -> Py_ssize_t {
330    PyMapping_Size(o)
331}
332
333#[inline]
334pub unsafe fn PyMapping_DelItemString(o: *mut PyObject, key: *mut c_char) -> c_int {
335    PyObject_DelItemString(o, key)
336}
337
338#[inline]
339pub unsafe fn PyMapping_DelItem(o: *mut PyObject, key: *mut PyObject) -> c_int {
340    PyObject_DelItem(o, key)
341}
342
343extern "C" {
344    #[cfg_attr(PyPy, link_name = "PyPyMapping_HasKeyString")]
345    pub fn PyMapping_HasKeyString(o: *mut PyObject, key: *const c_char) -> c_int;
346    #[cfg_attr(PyPy, link_name = "PyPyMapping_HasKey")]
347    pub fn PyMapping_HasKey(o: *mut PyObject, key: *mut PyObject) -> c_int;
348    #[cfg_attr(PyPy, link_name = "PyPyMapping_Keys")]
349    pub fn PyMapping_Keys(o: *mut PyObject) -> *mut PyObject;
350    #[cfg_attr(PyPy, link_name = "PyPyMapping_Values")]
351    pub fn PyMapping_Values(o: *mut PyObject) -> *mut PyObject;
352    #[cfg_attr(PyPy, link_name = "PyPyMapping_Items")]
353    pub fn PyMapping_Items(o: *mut PyObject) -> *mut PyObject;
354    #[cfg_attr(PyPy, link_name = "PyPyMapping_GetItemString")]
355    pub fn PyMapping_GetItemString(o: *mut PyObject, key: *const c_char) -> *mut PyObject;
356    #[cfg_attr(PyPy, link_name = "PyPyMapping_SetItemString")]
357    pub fn PyMapping_SetItemString(
358        o: *mut PyObject,
359        key: *const c_char,
360        value: *mut PyObject,
361    ) -> c_int;
362    #[cfg_attr(PyPy, link_name = "PyPyObject_IsInstance")]
363    pub fn PyObject_IsInstance(object: *mut PyObject, typeorclass: *mut PyObject) -> c_int;
364    #[cfg_attr(PyPy, link_name = "PyPyObject_IsSubclass")]
365    pub fn PyObject_IsSubclass(object: *mut PyObject, typeorclass: *mut PyObject) -> c_int;
366}
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