# sliceobject.rs - source
Source of the Rust file `/home/runner/.cargo/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/src/ffi/sliceobject.rs`.
Keywords: rust, rustlang, rust-lang

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    use crate::ffi::object::*;
    use crate::ffi::pyport::Py_ssize_t;
    use std::os::raw::c_int;

    extern "C" {
        #[cfg_attr(PyPy, link_name = "_PyPy_EllipsisObject")]
        static mut _Py_EllipsisObject: PyObject;
    }

    #[inline]
    pub unsafe fn Py_Ellipsis() -> *mut PyObject {
        &mut _Py_EllipsisObject
    }

    #[cfg_attr(windows, link(name = "pythonXY"))]
    extern "C" {
        #[cfg_attr(PyPy, link_name = "PyPySlice_Type")]
        pub static mut PySlice_Type: PyTypeObject;
        pub static mut PyEllipsis_Type: PyTypeObject;
    }

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

    #[repr(C)]
    pub struct PySliceObject {
        pub ob_base: PyObject,
        pub start: *mut PyObject,
        pub stop: *mut PyObject,
        pub step: *mut PyObject,
    }

    extern "C" {
        #[cfg_attr(PyPy, link_name = "PyPySlice_New")]
        pub fn PySlice_New(
            start: *mut PyObject,
            stop: *mut PyObject,
            step: *mut PyObject,
        ) -> *mut PyObject;
        #[cfg_attr(PyPy, link_name = "PyPySlice_GetIndices")]
        pub fn PySlice_GetIndices(
            r: *mut PyObject,
            length: Py_ssize_t,
            start: *mut Py_ssize_t,
            stop: *mut Py_ssize_t,
            step: *mut Py_ssize_t,
        ) -> c_int;
        #[cfg_attr(PyPy, link_name = "PyPySlice_GetIndicesEx")]
        pub fn PySlice_GetIndicesEx(
            r: *mut PyObject,
            length: Py_ssize_t,
            start: *mut Py_ssize_t,
            stop: *mut Py_ssize_t,
            step: *mut Py_ssize_t,
            slicelength: *mut Py_ssize_t,
        ) -> c_int;
    }