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pyo3_ffi/
pycapsule.rs

1use crate::object::*;
2use core::ffi::{c_char, c_int, c_void};
3
4#[cfg(not(RustPython))]
5extern_libpython! {
6    #[cfg_attr(PyPy, link_name = "PyPyCapsule_Type")]
7    pub static mut PyCapsule_Type: PyTypeObject;
8}
9
10pub type PyCapsule_Destructor = unsafe extern "C" fn(o: *mut PyObject);
11
12#[inline]
13#[cfg(not(RustPython))]
14pub unsafe fn PyCapsule_CheckExact(ob: *mut PyObject) -> c_int {
15    (Py_TYPE(ob) == &raw mut PyCapsule_Type) as c_int
16}
17
18extern_libpython! {
19    #[cfg(RustPython)]
20    pub fn PyCapsule_CheckExact(ob: *mut PyObject) -> c_int;
21
22    #[cfg_attr(PyPy, link_name = "PyPyCapsule_New")]
23    pub fn PyCapsule_New(
24        pointer: *mut c_void,
25        name: *const c_char,
26        destructor: Option<PyCapsule_Destructor>,
27    ) -> *mut PyObject;
28    #[cfg_attr(PyPy, link_name = "PyPyCapsule_GetPointer")]
29    pub fn PyCapsule_GetPointer(capsule: *mut PyObject, name: *const c_char) -> *mut c_void;
30    #[cfg_attr(PyPy, link_name = "PyPyCapsule_GetDestructor")]
31    pub fn PyCapsule_GetDestructor(capsule: *mut PyObject) -> Option<PyCapsule_Destructor>;
32    #[cfg_attr(PyPy, link_name = "PyPyCapsule_GetName")]
33    pub fn PyCapsule_GetName(capsule: *mut PyObject) -> *const c_char;
34    #[cfg_attr(PyPy, link_name = "PyPyCapsule_GetContext")]
35    pub fn PyCapsule_GetContext(capsule: *mut PyObject) -> *mut c_void;
36    #[cfg_attr(PyPy, link_name = "PyPyCapsule_IsValid")]
37    pub fn PyCapsule_IsValid(capsule: *mut PyObject, name: *const c_char) -> c_int;
38    #[cfg_attr(PyPy, link_name = "PyPyCapsule_SetPointer")]
39    pub fn PyCapsule_SetPointer(capsule: *mut PyObject, pointer: *mut c_void) -> c_int;
40    #[cfg_attr(PyPy, link_name = "PyPyCapsule_SetDestructor")]
41    pub fn PyCapsule_SetDestructor(
42        capsule: *mut PyObject,
43        destructor: Option<PyCapsule_Destructor>,
44    ) -> c_int;
45    #[cfg_attr(PyPy, link_name = "PyPyCapsule_SetName")]
46    pub fn PyCapsule_SetName(capsule: *mut PyObject, name: *const c_char) -> c_int;
47    #[cfg_attr(PyPy, link_name = "PyPyCapsule_SetContext")]
48    pub fn PyCapsule_SetContext(capsule: *mut PyObject, context: *mut c_void) -> c_int;
49    #[cfg_attr(PyPy, link_name = "PyPyCapsule_Import")]
50    pub fn PyCapsule_Import(name: *const c_char, no_block: c_int) -> *mut c_void;
51}