# dictobject.rs - source
Source of the Rust file `/home/runner/.cargo/registry/src/github.com-1ecc6299db9ec823/pyo3-0.13.2/src/ffi/dictobject.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_char, c_int};

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

    #[inline]
    pub unsafe fn PyDict_Check(op: *mut PyObject) -> c_int {
        PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_DICT_SUBCLASS)
    }

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

    extern "C" {
        #[cfg_attr(PyPy, link_name = "PyPyDict_New")]
        pub fn PyDict_New() -> *mut PyObject;
        #[cfg_attr(PyPy, link_name = "PyPyDict_GetItem")]
        pub fn PyDict_GetItem(mp: *mut PyObject, key: *mut PyObject) -> *mut PyObject;
        pub fn PyDict_GetItemWithError(mp: *mut PyObject, key: *mut PyObject) -> *mut PyObject;
        #[cfg_attr(PyPy, link_name = "PyPyDict_SetItem")]
        pub fn PyDict_SetItem(mp: *mut PyObject, key: *mut PyObject, item: *mut PyObject) -> c_int;
        #[cfg_attr(PyPy, link_name = "PyPyDict_DelItem")]
        pub fn PyDict_DelItem(mp: *mut PyObject, key: *mut PyObject) -> c_int;
        #[cfg_attr(PyPy, link_name = "PyPyDict_Clear")]
        pub fn PyDict_Clear(mp: *mut PyObject);
        #[cfg_attr(PyPy, link_name = "PyPyDict_Next")]
        pub fn PyDict_Next(
            mp: *mut PyObject,
            pos: *mut Py_ssize_t,
            key: *mut *mut PyObject,
            value: *mut *mut PyObject,
        ) -> c_int;
        #[cfg_attr(PyPy, link_name = "PyPyDict_Keys")]
        pub fn PyDict_Keys(mp: *mut PyObject) -> *mut PyObject;
        #[cfg_attr(PyPy, link_name = "PyPyDict_Values")]
        pub fn PyDict_Values(mp: *mut PyObject) -> *mut PyObject;
        #[cfg_attr(PyPy, link_name = "PyPyDict_Items")]
        pub fn PyDict_Items(mp: *mut PyObject) -> *mut PyObject;
        #[cfg_attr(PyPy, link_name = "PyPyDict_Size")]
        pub fn PyDict_Size(mp: *mut PyObject) -> Py_ssize_t;
        #[cfg_attr(PyPy, link_name = "PyPyDict_Copy")]
        pub fn PyDict_Copy(mp: *mut PyObject) -> *mut PyObject;
        #[cfg_attr(PyPy, link_name = "PyPyDict_Contains")]
        pub fn PyDict_Contains(mp: *mut PyObject, key: *mut PyObject) -> c_int;
        #[cfg_attr(PyPy, link_name = "PyPyDict_Update")]
        pub fn PyDict_Update(mp: *mut PyObject, other: *mut PyObject) -> c_int;
        #[cfg_attr(PyPy, link_name = "PyPyDict_Merge")]
        pub fn PyDict_Merge(mp: *mut PyObject, other: *mut PyObject, _override: c_int) -> c_int;
        pub fn PyDict_MergeFromSeq2(d: *mut PyObject, seq2: *mut PyObject, _override: c_int) -> c_int;
        #[cfg_attr(PyPy, link_name = "PyPyDict_GetItemString")]
        pub fn PyDict_GetItemString(dp: *mut PyObject, key: *const c_char) -> *mut PyObject;
        #[cfg_attr(PyPy, link_name = "PyPyDict_SetItemString")]
        pub fn PyDict_SetItemString(
            dp: *mut PyObject,
            key: *const c_char,
            item: *mut PyObject,
        ) -> c_int;
        #[cfg_attr(PyPy, link_name = "PyPyDict_DelItemString")]
        pub fn PyDict_DelItemString(dp: *mut PyObject, key: *const c_char) -> c_int;
        // skipped 3.10 / ex-non-limited PyObject_GenericGetDict
    }

    #[cfg_attr(windows, link(name = "pythonXY"))]
    extern "C" {
        pub static mut PyDictKeys_Type: PyTypeObject;
        pub static mut PyDictValues_Type: PyTypeObject;
        pub static mut PyDictItems_Type: PyTypeObject;
    }

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

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

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

    #[inline]
    pub unsafe fn PyDictViewSet_Check(op: *mut PyObject) -> c_int {
        (PyDictKeys_Check(op) != 0 || PyDictItems_Check(op) != 0) as c_int
    }

    #[cfg_attr(windows, link(name = "pythonXY"))]
    extern "C" {
        pub static mut PyDictIterKey_Type: PyTypeObject;
        pub static mut PyDictIterValue_Type: PyTypeObject;
        pub static mut PyDictIterItem_Type: PyTypeObject;
        #[cfg(Py_3_8)]
        pub static mut PyDictRevIterKey_Type: PyTypeObject;
        #[cfg(Py_3_8)]
        pub static mut PyDictRevIterValue_Type: PyTypeObject;
        #[cfg(Py_3_8)]
        pub static mut PyDictRevIterItem_Type: PyTypeObject;
    }

    #[cfg(any(PyPy, Py_LIMITED_API))]
    // TODO: remove (see https://github.com/PyO3/pyo3/pull/1341#issuecomment-751515985)
    opaque_struct!(PyDictObject);