Mercurial > public > mercurial-scm > hg

annotate rust/hg-cpython/src/ref_sharing.rs @ 48674:f7086f6173f8 stable

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
dirstate-v2: rename the configuration to enable the format The rename of the old experimental name was overlooked before the 6.0 release. We rename everything to use the new name (and keep the released name as an alias for compatibility). Differential Revision: https://phab.mercurial-scm.org/D12129
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Tue, 01 Feb 2022 16:36:20 +0100
parents 6b7aef44274b
children f90796d33aa0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
43082
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
1 // ref_sharing.rs
42752
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
2 //
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
3 // Copyright 2019 Raphaël Gomès <rgomes@octobus.net>
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
4 //
43082
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
5 // Permission is hereby granted, free of charge, to any person obtaining a copy
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
6 // of this software and associated documentation files (the "Software"), to
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
7 // deal in the Software without restriction, including without limitation the
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
8 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
9 // sell copies of the Software, and to permit persons to whom the Software is
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
10 // furnished to do so, subject to the following conditions:
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
11 //
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
12 // The above copyright notice and this permission notice shall be included in
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
13 // all copies or substantial portions of the Software.
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
14 //
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
20 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
fdfe5cfb3723 rust-cpython: change license of ref_sharing.rs to MIT
Yuya Nishihara <yuya@tcha.org>
parents: 42939
diff changeset
21 // IN THE SOFTWARE.
42752
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
22
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
23 //! Macros for use in the `hg-cpython` bridge library.
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
24
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
25 /// Defines a `py_class!` that acts as a Python iterator over a Rust iterator.
42888
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
26 ///
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
27 /// TODO: this is a bit awkward to use, and a better (more complicated)
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
28 /// procedural macro would simplify the interface a lot.
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
29 ///
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
30 /// # Parameters
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
31 ///
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
32 /// * `$name` is the identifier to give to the resulting Rust struct.
44235
6b7aef44274b rust-cpython: remove PySharedRefCell and its companion structs
Yuya Nishihara <yuya@tcha.org>
parents: 44207
diff changeset
33 /// * `$leaked` corresponds to `UnsafePyLeaked` in the matching `@shared data`
6b7aef44274b rust-cpython: remove PySharedRefCell and its companion structs
Yuya Nishihara <yuya@tcha.org>
parents: 44207
diff changeset
34 /// declaration.
42888
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
35 /// * `$iterator_type` is the type of the Rust iterator.
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
36 /// * `$success_func` is a function for processing the Rust `(key, value)`
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
37 /// tuple on iteration success, turning it into something Python understands.
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
38 /// * `$success_func` is the return type of `$success_func`
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
39 ///
44207
e960c30d7e50 rust-cpython: mark all PyLeaked methods as unsafe
Yuya Nishihara <yuya@tcha.org>
parents: 44206
diff changeset
40 /// # Safety
e960c30d7e50 rust-cpython: mark all PyLeaked methods as unsafe
Yuya Nishihara <yuya@tcha.org>
parents: 44206
diff changeset
41 ///
e960c30d7e50 rust-cpython: mark all PyLeaked methods as unsafe
Yuya Nishihara <yuya@tcha.org>
parents: 44206
diff changeset
42 /// `$success_func` may take a reference, but it's lifetime may be cheated.
e960c30d7e50 rust-cpython: mark all PyLeaked methods as unsafe
Yuya Nishihara <yuya@tcha.org>
parents: 44206
diff changeset
43 /// Do not copy it out of the function call.
e960c30d7e50 rust-cpython: mark all PyLeaked methods as unsafe
Yuya Nishihara <yuya@tcha.org>
parents: 44206
diff changeset
44 ///
42888
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
45 /// # Example
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
46 ///
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
47 /// ```
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
48 /// struct MyStruct {
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
49 /// inner: HashMap<Vec<u8>, Vec<u8>>;
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
50 /// }
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
51 ///
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
52 /// py_class!(pub class MyType |py| {
44235
6b7aef44274b rust-cpython: remove PySharedRefCell and its companion structs
Yuya Nishihara <yuya@tcha.org>
parents: 44207
diff changeset
53 /// @shared data inner: MyStruct;
42888
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
54 ///
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
55 /// def __iter__(&self) -> PyResult<MyTypeItemsIterator> {
43430
8418b77132c1 rust-cpython: remove useless PyResult<> from leak_immutable()
Yuya Nishihara <yuya@tcha.org>
parents: 43429
diff changeset
56 /// let leaked_ref = self.inner_shared(py).leak_immutable();
42891
5ccc08d02280 rust-cpython: leverage py_shared_iterator::from_inner() where appropriate
Yuya Nishihara <yuya@tcha.org>
parents: 42890
diff changeset
57 /// MyTypeItemsIterator::from_inner(
42888
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
58 /// py,
43285
ffc1fbd7d1f5 rust-cpython: make PyLeakedRef operations relatively safe
Yuya Nishihara <yuya@tcha.org>
parents: 43284
diff changeset
59 /// unsafe { leaked_ref.map(py, |o| o.iter()) },
42888
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
60 /// )
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
61 /// }
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
62 /// });
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
63 ///
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
64 /// impl MyType {
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
65 /// fn translate_key_value(
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
66 /// py: Python,
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
67 /// res: (&Vec<u8>, &Vec<u8>),
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
68 /// ) -> PyResult<Option<(PyBytes, PyBytes)>> {
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
69 /// let (f, entry) = res;
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
70 /// Ok(Some((
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
71 /// PyBytes::new(py, f),
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
72 /// PyBytes::new(py, entry),
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
73 /// )))
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
74 /// }
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
75 /// }
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
76 ///
42889
ea91a126c803 rust-cpython: rename py_shared_iterator_impl to py_shared_iterator
Yuya Nishihara <yuya@tcha.org>
parents: 42888
diff changeset
77 /// py_shared_iterator!(
42888
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
78 /// MyTypeItemsIterator,
44235
6b7aef44274b rust-cpython: remove PySharedRefCell and its companion structs
Yuya Nishihara <yuya@tcha.org>
parents: 44207
diff changeset
79 /// UnsafePyLeaked<HashMap<'static, Vec<u8>, Vec<u8>>>,
42888
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
80 /// MyType::translate_key_value,
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
81 /// Option<(PyBytes, PyBytes)>
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
82 /// );
67853749961b rust-cpython: replace dyn Iterator<..> of mapping with concrete type
Yuya Nishihara <yuya@tcha.org>
parents: 42887
diff changeset
83 /// ```
42889
ea91a126c803 rust-cpython: rename py_shared_iterator_impl to py_shared_iterator
Yuya Nishihara <yuya@tcha.org>
parents: 42888
diff changeset
84 macro_rules! py_shared_iterator {
42752
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
85 (
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
86 $name: ident,
43177
5cb8867c9e2b rust-cpython: move $leaked struct out of macro
Yuya Nishihara <yuya@tcha.org>
parents: 43176
diff changeset
87 $leaked: ty,
42752
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
88 $success_func: expr,
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
89 $success_type: ty
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
90 ) => {
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
91 py_class!(pub class $name |py| {
43426
6f9f15a476a4 rust-cpython: remove useless Option<$leaked> from py_shared_iterator
Yuya Nishihara <yuya@tcha.org>
parents: 43425
diff changeset
92 data inner: RefCell<$leaked>;
42752
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
93
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
94 def __next__(&self) -> PyResult<$success_type> {
43426
6f9f15a476a4 rust-cpython: remove useless Option<$leaked> from py_shared_iterator
Yuya Nishihara <yuya@tcha.org>
parents: 43425
diff changeset
95 let mut leaked = self.inner(py).borrow_mut();
44207
e960c30d7e50 rust-cpython: mark all PyLeaked methods as unsafe
Yuya Nishihara <yuya@tcha.org>
parents: 44206
diff changeset
96 let mut iter = unsafe { leaked.try_borrow_mut(py)? };
43426
6f9f15a476a4 rust-cpython: remove useless Option<$leaked> from py_shared_iterator
Yuya Nishihara <yuya@tcha.org>
parents: 43425
diff changeset
97 match iter.next() {
6f9f15a476a4 rust-cpython: remove useless Option<$leaked> from py_shared_iterator
Yuya Nishihara <yuya@tcha.org>
parents: 43425
diff changeset
98 None => Ok(None),
44207
e960c30d7e50 rust-cpython: mark all PyLeaked methods as unsafe
Yuya Nishihara <yuya@tcha.org>
parents: 44206
diff changeset
99 // res may be a reference of cheated 'static lifetime
43426
6f9f15a476a4 rust-cpython: remove useless Option<$leaked> from py_shared_iterator
Yuya Nishihara <yuya@tcha.org>
parents: 43425
diff changeset
100 Some(res) => $success_func(py, res),
42752
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
101 }
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
102 }
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
103
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
104 def __iter__(&self) -> PyResult<Self> {
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
105 Ok(self.clone_ref(py))
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
106 }
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
107 });
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
108
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
109 impl $name {
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
110 pub fn from_inner(
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
111 py: Python,
42890
74d67c645278 rust-cpython: remove Option<_> from interface of py_shared_iterator
Yuya Nishihara <yuya@tcha.org>
parents: 42889
diff changeset
112 leaked: $leaked,
42752
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
113 ) -> PyResult<Self> {
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
114 Self::create_instance(
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
115 py,
43426
6f9f15a476a4 rust-cpython: remove useless Option<$leaked> from py_shared_iterator
Yuya Nishihara <yuya@tcha.org>
parents: 43425
diff changeset
116 RefCell::new(leaked),
42752
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
117 )
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
118 }
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
119 }
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
120 };
30320c7bf79f rust-cpython: add macro for sharing references
Rapha?l Gom?s <rgomes@octobus.net>
parents:
diff changeset
121 }