pyo3_ffi/
pycapsule.rs

1use crate::object::*;
2use std::os::raw::{c_char, c_int, c_void};
3use std::ptr::addr_of_mut;
4
5#[cfg_attr(windows, link(name = "pythonXY"))]
6extern "C" {
7    #[cfg_attr(PyPy, link_name = "PyPyCapsule_Type")]
8    pub static mut PyCapsule_Type: PyTypeObject;
9}
10
11pub type PyCapsule_Destructor = unsafe extern "C" fn(o: *mut PyObject);
12
13#[inline]
14pub unsafe fn PyCapsule_CheckExact(ob: *mut PyObject) -> c_int {
15    (Py_TYPE(ob) == addr_of_mut!(PyCapsule_Type)) as c_int
16}
17
18extern "C" {
19    #[cfg_attr(PyPy, link_name = "PyPyCapsule_New")]
20    pub fn PyCapsule_New(
21        pointer: *mut c_void,
22        name: *const c_char,
23        destructor: Option<PyCapsule_Destructor>,
24    ) -> *mut PyObject;
25    #[cfg_attr(PyPy, link_name = "PyPyCapsule_GetPointer")]
26    pub fn PyCapsule_GetPointer(capsule: *mut PyObject, name: *const c_char) -> *mut c_void;
27    #[cfg_attr(PyPy, link_name = "PyPyCapsule_GetDestructor")]
28    pub fn PyCapsule_GetDestructor(capsule: *mut PyObject) -> Option<PyCapsule_Destructor>;
29    #[cfg_attr(PyPy, link_name = "PyPyCapsule_GetName")]
30    pub fn PyCapsule_GetName(capsule: *mut PyObject) -> *const c_char;
31    #[cfg_attr(PyPy, link_name = "PyPyCapsule_GetContext")]
32    pub fn PyCapsule_GetContext(capsule: *mut PyObject) -> *mut c_void;
33    #[cfg_attr(PyPy, link_name = "PyPyCapsule_IsValid")]
34    pub fn PyCapsule_IsValid(capsule: *mut PyObject, name: *const c_char) -> c_int;
35    #[cfg_attr(PyPy, link_name = "PyPyCapsule_SetPointer")]
36    pub fn PyCapsule_SetPointer(capsule: *mut PyObject, pointer: *mut c_void) -> c_int;
37    #[cfg_attr(PyPy, link_name = "PyPyCapsule_SetDestructor")]
38    pub fn PyCapsule_SetDestructor(
39        capsule: *mut PyObject,
40        destructor: Option<PyCapsule_Destructor>,
41    ) -> c_int;
42    #[cfg_attr(PyPy, link_name = "PyPyCapsule_SetName")]
43    pub fn PyCapsule_SetName(capsule: *mut PyObject, name: *const c_char) -> c_int;
44    #[cfg_attr(PyPy, link_name = "PyPyCapsule_SetContext")]
45    pub fn PyCapsule_SetContext(capsule: *mut PyObject, context: *mut c_void) -> c_int;
46    #[cfg_attr(PyPy, link_name = "PyPyCapsule_Import")]
47    pub fn PyCapsule_Import(name: *const c_char, no_block: c_int) -> *mut c_void;
48}