use libc::c_int;
use object::*;

extern "C" {
    pub static mut PySeqIter_Type: PyTypeObject;
    pub static mut PyCallIter_Type: PyTypeObject;
    pub static mut PyCmpWrapper_Type: PyTypeObject;

    pub fn PySeqIter_New(arg1: *mut PyObject) -> *mut PyObject;
    pub fn PyCallIter_New(arg1: *mut PyObject, arg2: *mut PyObject)
     -> *mut PyObject;
}

#[inline(always)]
pub unsafe fn PySeqIter_Check(op: *mut PyObject) -> c_int {
    (Py_TYPE(op) == &mut PySeqIter_Type) as c_int
}

#[inline(always)]
pub unsafe fn PyCallIter_Check(op: *mut PyObject) -> c_int {
    (Py_TYPE(op) == &mut PyCallIter_Type) as c_int
}