use crate::object::{PyObject, PyTypeObject, Py_TYPE};
use std::os::raw::{c_char, c_int};
use std::ptr::addr_of_mut;
extern "C" {
pub static mut PyContext_Type: PyTypeObject;
pub static mut PyContextVar_Type: PyTypeObject;
pub static mut PyContextToken_Type: PyTypeObject;
}
#[inline]
pub unsafe fn PyContext_CheckExact(op: *mut PyObject) -> c_int {
(Py_TYPE(op) == addr_of_mut!(PyContext_Type)) as c_int
}
#[inline]
pub unsafe fn PyContextVar_CheckExact(op: *mut PyObject) -> c_int {
(Py_TYPE(op) == addr_of_mut!(PyContextVar_Type)) as c_int
}
#[inline]
pub unsafe fn PyContextToken_CheckExact(op: *mut PyObject) -> c_int {
(Py_TYPE(op) == addr_of_mut!(PyContextToken_Type)) as c_int
}
extern "C" {
pub fn PyContext_New() -> *mut PyObject;
pub fn PyContext_Copy(ctx: *mut PyObject) -> *mut PyObject;
pub fn PyContext_CopyCurrent() -> *mut PyObject;
pub fn PyContext_Enter(ctx: *mut PyObject) -> c_int;
pub fn PyContext_Exit(ctx: *mut PyObject) -> c_int;
pub fn PyContextVar_New(name: *const c_char, def: *mut PyObject) -> *mut PyObject;
pub fn PyContextVar_Get(
var: *mut PyObject,
default_value: *mut PyObject,
value: *mut *mut PyObject,
) -> c_int;
pub fn PyContextVar_Set(var: *mut PyObject, value: *mut PyObject) -> *mut PyObject;
pub fn PyContextVar_Reset(var: *mut PyObject, token: *mut PyObject) -> c_int;
}