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pyo3_ffi/
pycapsule.rs

1use crate::object::*;
2use std::ffi::{c_char, c_int, c_void};
3
4extern_libpython! {
5    #[cfg_attr(PyPy, link_name = "PyPyCapsule_Type")]
6    pub static mut PyCapsule_Type: PyTypeObject;
7}
8
9pub type PyCapsule_Destructor = unsafe extern "C" fn(o: *mut PyObject);
10
11#[inline]
12pub unsafe fn PyCapsule_CheckExact(ob: *mut PyObject) -> c_int {
13    (Py_TYPE(ob) == &raw mut PyCapsule_Type) as c_int
14}
15
16extern_libpython! {
17    #[cfg_attr(PyPy, link_name = "PyPyCapsule_New")]
18    pub fn PyCapsule_New(
19        pointer: *mut c_void,
20        name: *const c_char,
21        destructor: Option<PyCapsule_Destructor>,
22    ) -> *mut PyObject;
23    #[cfg_attr(PyPy, link_name = "PyPyCapsule_GetPointer")]
24    pub fn PyCapsule_GetPointer(capsule: *mut PyObject, name: *const c_char) -> *mut c_void;
25    #[cfg_attr(PyPy, link_name = "PyPyCapsule_GetDestructor")]
26    pub fn PyCapsule_GetDestructor(capsule: *mut PyObject) -> Option<PyCapsule_Destructor>;
27    #[cfg_attr(PyPy, link_name = "PyPyCapsule_GetName")]
28    pub fn PyCapsule_GetName(capsule: *mut PyObject) -> *const c_char;
29    #[cfg_attr(PyPy, link_name = "PyPyCapsule_GetContext")]
30    pub fn PyCapsule_GetContext(capsule: *mut PyObject) -> *mut c_void;
31    #[cfg_attr(PyPy, link_name = "PyPyCapsule_IsValid")]
32    pub fn PyCapsule_IsValid(capsule: *mut PyObject, name: *const c_char) -> c_int;
33    #[cfg_attr(PyPy, link_name = "PyPyCapsule_SetPointer")]
34    pub fn PyCapsule_SetPointer(capsule: *mut PyObject, pointer: *mut c_void) -> c_int;
35    #[cfg_attr(PyPy, link_name = "PyPyCapsule_SetDestructor")]
36    pub fn PyCapsule_SetDestructor(
37        capsule: *mut PyObject,
38        destructor: Option<PyCapsule_Destructor>,
39    ) -> c_int;
40    #[cfg_attr(PyPy, link_name = "PyPyCapsule_SetName")]
41    pub fn PyCapsule_SetName(capsule: *mut PyObject, name: *const c_char) -> c_int;
42    #[cfg_attr(PyPy, link_name = "PyPyCapsule_SetContext")]
43    pub fn PyCapsule_SetContext(capsule: *mut PyObject, context: *mut c_void) -> c_int;
44    #[cfg_attr(PyPy, link_name = "PyPyCapsule_Import")]
45    pub fn PyCapsule_Import(name: *const c_char, no_block: c_int) -> *mut c_void;
46}