pyo3_ffi/
objimpl.rs

1use libc::size_t;
2use std::os::raw::{c_int, c_void};
3
4use crate::object::*;
5use crate::pyport::Py_ssize_t;
6
7extern "C" {
8    #[cfg_attr(PyPy, link_name = "PyPyObject_Malloc")]
9    pub fn PyObject_Malloc(size: size_t) -> *mut c_void;
10    #[cfg_attr(PyPy, link_name = "PyPyObject_Calloc")]
11    pub fn PyObject_Calloc(nelem: size_t, elsize: size_t) -> *mut c_void;
12    #[cfg_attr(PyPy, link_name = "PyPyObject_Realloc")]
13    pub fn PyObject_Realloc(ptr: *mut c_void, new_size: size_t) -> *mut c_void;
14    #[cfg_attr(PyPy, link_name = "PyPyObject_Free")]
15    pub fn PyObject_Free(ptr: *mut c_void);
16
17    // skipped PyObject_MALLOC
18    // skipped PyObject_REALLOC
19    // skipped PyObject_FREE
20    // skipped PyObject_Del
21    // skipped PyObject_DEL
22
23    #[cfg_attr(PyPy, link_name = "PyPyObject_Init")]
24    pub fn PyObject_Init(arg1: *mut PyObject, arg2: *mut PyTypeObject) -> *mut PyObject;
25    #[cfg_attr(PyPy, link_name = "PyPyObject_InitVar")]
26    pub fn PyObject_InitVar(
27        arg1: *mut PyVarObject,
28        arg2: *mut PyTypeObject,
29        arg3: Py_ssize_t,
30    ) -> *mut PyVarObject;
31
32    // skipped PyObject_INIT
33    // skipped PyObject_INIT_VAR
34
35    #[cfg_attr(PyPy, link_name = "_PyPyObject_New")]
36    pub fn _PyObject_New(arg1: *mut PyTypeObject) -> *mut PyObject;
37    #[cfg_attr(PyPy, link_name = "_PyPyObject_NewVar")]
38    pub fn _PyObject_NewVar(arg1: *mut PyTypeObject, arg2: Py_ssize_t) -> *mut PyVarObject;
39
40    // skipped PyObject_New
41    // skipped PyObject_NEW
42    // skipped PyObject_NewVar
43    // skipped PyObject_NEW_VAR
44
45    pub fn PyGC_Collect() -> Py_ssize_t;
46
47    #[cfg(Py_3_10)]
48    #[cfg_attr(PyPy, link_name = "PyPyGC_Enable")]
49    pub fn PyGC_Enable() -> c_int;
50
51    #[cfg(Py_3_10)]
52    #[cfg_attr(PyPy, link_name = "PyPyGC_Disable")]
53    pub fn PyGC_Disable() -> c_int;
54
55    #[cfg(Py_3_10)]
56    #[cfg_attr(PyPy, link_name = "PyPyGC_IsEnabled")]
57    pub fn PyGC_IsEnabled() -> c_int;
58
59    // skipped PyUnstable_GC_VisitObjects
60}
61
62#[inline]
63pub unsafe fn PyType_IS_GC(t: *mut PyTypeObject) -> c_int {
64    PyType_HasFeature(t, Py_TPFLAGS_HAVE_GC)
65}
66
67extern "C" {
68    pub fn _PyObject_GC_Resize(arg1: *mut PyVarObject, arg2: Py_ssize_t) -> *mut PyVarObject;
69
70    // skipped PyObject_GC_Resize
71
72    #[cfg_attr(PyPy, link_name = "_PyPyObject_GC_New")]
73    pub fn _PyObject_GC_New(arg1: *mut PyTypeObject) -> *mut PyObject;
74    #[cfg_attr(PyPy, link_name = "_PyPyObject_GC_NewVar")]
75    pub fn _PyObject_GC_NewVar(arg1: *mut PyTypeObject, arg2: Py_ssize_t) -> *mut PyVarObject;
76    #[cfg(not(PyPy))]
77    pub fn PyObject_GC_Track(arg1: *mut c_void);
78    #[cfg(not(PyPy))]
79    pub fn PyObject_GC_UnTrack(arg1: *mut c_void);
80    #[cfg_attr(PyPy, link_name = "PyPyObject_GC_Del")]
81    pub fn PyObject_GC_Del(arg1: *mut c_void);
82
83    // skipped PyObject_GC_New
84    // skipped PyObject_GC_NewVar
85
86    #[cfg(any(all(Py_3_9, not(PyPy)), Py_3_10))] // added in 3.9, or 3.10 on PyPy
87    #[cfg_attr(PyPy, link_name = "PyPyObject_GC_IsTracked")]
88    pub fn PyObject_GC_IsTracked(arg1: *mut PyObject) -> c_int;
89    #[cfg(any(all(Py_3_9, not(PyPy)), Py_3_10))] // added in 3.9, or 3.10 on PyPy
90    #[cfg_attr(PyPy, link_name = "PyPyObject_GC_IsFinalized")]
91    pub fn PyObject_GC_IsFinalized(arg1: *mut PyObject) -> c_int;
92}
93
94// skipped Py_VISIT