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

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    #![cfg_attr(feature = "cargo-clippy", allow(clippy::type_complexity))]

    //! FFI bindings to the functions and structs defined in `datetime.h`
    //!
    //! This is the unsafe thin  wrapper around the [CPython C API](https://docs.python.org/3/c-api/datetime.html),
    //! and covers the various date and time related objects in the Python `datetime`
    //! standard library module.
    //!
    //! A note regarding PyPy (cpyext) support:
    //!
    //! Support for `PyDateTime_CAPI` is limited as of PyPy 7.0.0.
    //! `DateTime_FromTimestamp` and `Date_FromTimestamp` are currently not supported.

    use crate::ffi::{PyObject, PyTypeObject};
    use crate::ffi::{PyObject_TypeCheck, Py_TYPE};
    use crate::once_cell::GILOnceCell;
    use crate::Python;
    use std::ops::Deref;
    use std::os::raw::{c_char, c_int, c_uchar};
    #[cfg(not(PyPy))]
    use {
        crate::ffi::{PyCapsule_Import, Py_hash_t},
        std::ffi::CString,
    };

    // Type struct wrappers
    const _PyDateTime_DATE_DATASIZE: usize = 4;
    const _PyDateTime_TIME_DATASIZE: usize = 6;
    const _PyDateTime_DATETIME_DATASIZE: usize = 10;

    #[repr(C)]
    #[derive(Debug, Copy, Clone)]
    /// Structure representing a `datetime.timedelta`.
    pub struct PyDateTime_Delta {
        pub ob_base: PyObject,
        #[cfg(not(PyPy))]
        pub hashcode: Py_hash_t,
        pub days: c_int,
        pub seconds: c_int,
        pub microseconds: c_int,
    }

    // skipped non-limited PyDateTime_TZInfo
    // skipped non-limited _PyDateTime_BaseTZInfo
    // skipped non-limited _PyDateTime_BaseTime

    #[repr(C)]
    #[derive(Debug, Copy, Clone)]
    /// Structure representing a `datetime.time`.
    pub struct PyDateTime_Time {
        pub ob_base: PyObject,
        #[cfg(not(PyPy))]
        pub hashcode: Py_hash_t,
        pub hastzinfo: c_char,
        #[cfg(not(PyPy))]
        pub data: [c_uchar; _PyDateTime_TIME_DATASIZE],
        #[cfg(not(PyPy))]
        pub fold: c_uchar,
        pub tzinfo: *mut PyObject,
    }

    #[repr(C)]
    #[derive(Debug, Copy, Clone)]
    /// Structure representing a `datetime.date`
    pub struct PyDateTime_Date {
        pub ob_base: PyObject,
        #[cfg(not(PyPy))]
        pub hashcode: Py_hash_t,
        pub hastzinfo: c_char,
        pub data: [c_uchar; _PyDateTime_DATE_DATASIZE],
    }

    // skipped non-limited _PyDateTime_BaseDateTime

    #[repr(C)]
    #[derive(Debug, Copy, Clone)]
    /// Structure representing a `datetime.datetime`
    pub struct PyDateTime_DateTime {
        pub ob_base: PyObject,
        #[cfg(not(PyPy))]
        pub hashcode: Py_hash_t,
        pub hastzinfo: c_char,
        #[cfg(not(PyPy))]
        pub data: [c_uchar; _PyDateTime_DATETIME_DATASIZE],
        #[cfg(not(PyPy))]
        pub fold: c_uchar,
        pub tzinfo: *mut PyObject,
    }

    // skipped non-limited _PyDateTime_HAS_TZINFO

    // Accessor functions for PyDateTime_Date and PyDateTime_DateTime
    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the year component of a `PyDateTime_Date` or `PyDateTime_DateTime`.
    /// Returns a signed integer greater than 0.
    pub unsafe fn PyDateTime_GET_YEAR(o: *mut PyObject) -> c_int {
        // This should work for Date or DateTime
        let d = *(o as *mut PyDateTime_Date);
        c_int::from(d.data[0]) << 8 | c_int::from(d.data[1])
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the month component of a `PyDateTime_Date` or `PyDateTime_DateTime`.
    /// Returns a signed integer in the range `[1, 12]`.
    pub unsafe fn PyDateTime_GET_MONTH(o: *mut PyObject) -> c_int {
        let d = *(o as *mut PyDateTime_Date);
        c_int::from(d.data[2])
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the day component of a `PyDateTime_Date` or `PyDateTime_DateTime`.
    /// Returns a signed integer in the interval `[1, 31]`.
    pub unsafe fn PyDateTime_GET_DAY(o: *mut PyObject) -> c_int {
        let d = *(o as *mut PyDateTime_Date);
        c_int::from(d.data[3])
    }

    // Accessor macros for times
    #[cfg(not(PyPy))]
    macro_rules! _PyDateTime_GET_HOUR {
        ($o: expr, $offset:expr) => {
            c_int::from((*$o).data[$offset + 0])
        };
    }

    #[cfg(not(PyPy))]
    macro_rules! _PyDateTime_GET_MINUTE {
        ($o: expr, $offset:expr) => {
            c_int::from((*$o).data[$offset + 1])
        };
    }

    #[cfg(not(PyPy))]
    macro_rules! _PyDateTime_GET_SECOND {
        ($o: expr, $offset:expr) => {
            c_int::from((*$o).data[$offset + 2])
        };
    }

    #[cfg(not(PyPy))]
    macro_rules! _PyDateTime_GET_MICROSECOND {
        ($o: expr, $offset:expr) => {
            (c_int::from((*$o).data[$offset + 3]) << 16)
                | (c_int::from((*$o).data[$offset + 4]) << 8)
                | (c_int::from((*$o).data[$offset + 5]))
        };
    }

    #[cfg(not(PyPy))]
    macro_rules! _PyDateTime_GET_FOLD {
        ($o: expr) => {
            (*$o).fold
        };
    }

    #[cfg(not(PyPy))]
    macro_rules! _PyDateTime_GET_TZINFO {
        ($o: expr) => {
            (*$o).tzinfo
        };
    }

    // Accessor functions for DateTime
    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the hour component of a `PyDateTime_DateTime`.
    /// Returns a signed integer in the interval `[0, 23]`
    pub unsafe fn PyDateTime_DATE_GET_HOUR(o: *mut PyObject) -> c_int {
        _PyDateTime_GET_HOUR!((o as *mut PyDateTime_DateTime), _PyDateTime_DATE_DATASIZE)
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the minute component of a `PyDateTime_DateTime`.
    /// Returns a signed integer in the interval `[0, 59]`
    pub unsafe fn PyDateTime_DATE_GET_MINUTE(o: *mut PyObject) -> c_int {
        _PyDateTime_GET_MINUTE!((o as *mut PyDateTime_DateTime), _PyDateTime_DATE_DATASIZE)
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the second component of a `PyDateTime_DateTime`.
    /// Returns a signed integer in the interval `[0, 59]`
    pub unsafe fn PyDateTime_DATE_GET_SECOND(o: *mut PyObject) -> c_int {
        _PyDateTime_GET_SECOND!((o as *mut PyDateTime_DateTime), _PyDateTime_DATE_DATASIZE)
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the microsecond component of a `PyDateTime_DateTime`.
    /// Returns a signed integer in the interval `[0, 999999]`
    pub unsafe fn PyDateTime_DATE_GET_MICROSECOND(o: *mut PyObject) -> c_int {
        _PyDateTime_GET_MICROSECOND!((o as *mut PyDateTime_DateTime), _PyDateTime_DATE_DATASIZE)
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the fold component of a `PyDateTime_DateTime`.
    /// Returns a signed integer in the interval `[0, 1]`
    pub unsafe fn PyDateTime_DATE_GET_FOLD(o: *mut PyObject) -> c_uchar {
        _PyDateTime_GET_FOLD!(o as *mut PyDateTime_DateTime)
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the tzinfo component of a `PyDateTime_DateTime`.
    /// Returns a pointer to a `PyObject` that should be either NULL or an instance
    /// of a `datetime.tzinfo` subclass.
    pub unsafe fn PyDateTime_DATE_GET_TZINFO(o: *mut PyObject) -> *mut PyObject {
        _PyDateTime_GET_TZINFO!(o as *mut PyDateTime_DateTime)
    }

    // Accessor functions for Time
    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the hour component of a `PyDateTime_Time`.
    /// Returns a signed integer in the interval `[0, 23]`
    pub unsafe fn PyDateTime_TIME_GET_HOUR(o: *mut PyObject) -> c_int {
        _PyDateTime_GET_HOUR!((o as *mut PyDateTime_Time), 0)
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the minute component of a `PyDateTime_Time`.
    /// Returns a signed integer in the interval `[0, 59]`
    pub unsafe fn PyDateTime_TIME_GET_MINUTE(o: *mut PyObject) -> c_int {
        _PyDateTime_GET_MINUTE!((o as *mut PyDateTime_Time), 0)
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the second component of a `PyDateTime_DateTime`.
    /// Returns a signed integer in the interval `[0, 59]`
    pub unsafe fn PyDateTime_TIME_GET_SECOND(o: *mut PyObject) -> c_int {
        _PyDateTime_GET_SECOND!((o as *mut PyDateTime_Time), 0)
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the microsecond component of a `PyDateTime_DateTime`.
    /// Returns a signed integer in the interval `[0, 999999]`
    pub unsafe fn PyDateTime_TIME_GET_MICROSECOND(o: *mut PyObject) -> c_int {
        _PyDateTime_GET_MICROSECOND!((o as *mut PyDateTime_Time), 0)
    }

    #[cfg(not(PyPy))]
    #[inline]
    /// Retrieve the fold component of a `PyDateTime_Time`.
    /// Returns a signed integer in the interval `[0, 1]`
    pub unsafe fn PyDateTime_TIME_GET_FOLD(o: *mut PyObject) -> c_uchar {
        _PyDateTime_GET_FOLD!(o as *mut PyDateTime_Time)
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the tzinfo component of a `PyDateTime_Time`.
    /// Returns a pointer to a `PyObject` that should be either NULL or an instance
    /// of a `datetime.tzinfo` subclass.
    pub unsafe fn PyDateTime_TIME_GET_TZINFO(o: *mut PyObject) -> *mut PyObject {
        _PyDateTime_GET_TZINFO!(o as *mut PyDateTime_Time)
    }

    // Accessor functions
    #[cfg(not(PyPy))]
    macro_rules! _access_field {
        ($obj:expr, $type: ident, $field:ident) => {
            (*($obj as *mut $type)).$field
        };
    }

    // Accessor functions for PyDateTime_Delta
    #[cfg(not(PyPy))]
    macro_rules! _access_delta_field {
        ($obj:expr, $field:ident) => {
            _access_field!($obj, PyDateTime_Delta, $field)
        };
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the days component of a `PyDateTime_Delta`.
    ///
    /// Returns a signed integer in the interval [-999999999, 999999999].
    ///
    /// Note: This retrieves a component from the underlying structure, it is *not*
    /// a representation of the total duration of the structure.
    pub unsafe fn PyDateTime_DELTA_GET_DAYS(o: *mut PyObject) -> c_int {
        _access_delta_field!(o, days)
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the seconds component of a `PyDateTime_Delta`.
    ///
    /// Returns a signed integer in the interval [0, 86399].
    ///
    /// Note: This retrieves a component from the underlying structure, it is *not*
    /// a representation of the total duration of the structure.
    pub unsafe fn PyDateTime_DELTA_GET_SECONDS(o: *mut PyObject) -> c_int {
        _access_delta_field!(o, seconds)
    }

    #[inline]
    #[cfg(not(PyPy))]
    /// Retrieve the seconds component of a `PyDateTime_Delta`.
    ///
    /// Returns a signed integer in the interval [0, 999999].
    ///
    /// Note: This retrieves a component from the underlying structure, it is *not*
    /// a representation of the total duration of the structure.
    pub unsafe fn PyDateTime_DELTA_GET_MICROSECONDS(o: *mut PyObject) -> c_int {
        _access_delta_field!(o, microseconds)
    }

    #[cfg(PyPy)]
    extern "C" {
        // skipped _PyDateTime_HAS_TZINFO (not in PyPy)
        #[link_name = "PyPyDateTime_GET_YEAR"]
        pub fn PyDateTime_GET_YEAR(o: *mut PyObject) -> c_int;
        #[link_name = "PyPyDateTime_GET_MONTH"]
        pub fn PyDateTime_GET_MONTH(o: *mut PyObject) -> c_int;
        #[link_name = "PyPyDateTime_GET_DAY"]
        pub fn PyDateTime_GET_DAY(o: *mut PyObject) -> c_int;

        #[link_name = "PyPyDateTime_DATE_GET_HOUR"]
        pub fn PyDateTime_DATE_GET_HOUR(o: *mut PyObject) -> c_int;
        #[link_name = "PyPyDateTime_DATE_GET_MINUTE"]
        pub fn PyDateTime_DATE_GET_MINUTE(o: *mut PyObject) -> c_int;
        #[link_name = "PyPyDateTime_DATE_GET_SECOND"]
        pub fn PyDateTime_DATE_GET_SECOND(o: *mut PyObject) -> c_int;
        #[link_name = "PyPyDateTime_DATE_GET_MICROSECOND"]
        pub fn PyDateTime_DATE_GET_MICROSECOND(o: *mut PyObject) -> c_int;
        // skipped PyDateTime_DATE_GET_FOLD (not in PyPy)
        // skipped PyDateTime_DATE_GET_TZINFO (not in PyPy)

        #[link_name = "PyPyDateTime_TIME_GET_HOUR"]
        pub fn PyDateTime_TIME_GET_HOUR(o: *mut PyObject) -> c_int;
        #[link_name = "PyPyDateTime_TIME_GET_MINUTE"]
        pub fn PyDateTime_TIME_GET_MINUTE(o: *mut PyObject) -> c_int;
        #[link_name = "PyPyDateTime_TIME_GET_SECOND"]
        pub fn PyDateTime_TIME_GET_SECOND(o: *mut PyObject) -> c_int;
        #[link_name = "PyPyDateTime_TIME_GET_MICROSECOND"]
        pub fn PyDateTime_TIME_GET_MICROSECOND(o: *mut PyObject) -> c_int;
        // skipped PyDateTime_TIME_GET_FOLD (not in PyPy)
        // skipped PyDateTime_TIME_GET_TZINFO (not in PyPy)

        #[link_name = "PyPyDateTime_DELTA_GET_DAYS"]
        pub fn PyDateTime_DELTA_GET_DAYS(o: *mut PyObject) -> c_int;
        #[link_name = "PyPyDateTime_DELTA_GET_SECONDS"]
        pub fn PyDateTime_DELTA_GET_SECONDS(o: *mut PyObject) -> c_int;
        #[link_name = "PyPyDateTime_DELTA_GET_MICROSECONDS"]
        pub fn PyDateTime_DELTA_GET_MICROSECONDS(o: *mut PyObject) -> c_int;
    }

    #[repr(C)]
    #[derive(Debug, Copy, Clone)]
    pub struct PyDateTime_CAPI {
        pub DateType: *mut PyTypeObject,
        pub DateTimeType: *mut PyTypeObject,
        pub TimeType: *mut PyTypeObject,
        pub DeltaType: *mut PyTypeObject,
        pub TZInfoType: *mut PyTypeObject,
        #[cfg(all(Py_3_7, not(PyPy)))]
        pub TimeZone_UTC: *mut PyObject,
        #[cfg_attr(PyPy, link_name = "_PyPyDate_FromDate")]
        pub Date_FromDate: unsafe extern "C" fn(
            year: c_int,
            month: c_int,
            day: c_int,
            cls: *mut PyTypeObject,
        ) -> *mut PyObject,
        #[cfg_attr(PyPy, link_name = "_PyPyDateTime_FromDateAndTime")]
        pub DateTime_FromDateAndTime: unsafe extern "C" fn(
            year: c_int,
            month: c_int,
            day: c_int,
            hour: c_int,
            minute: c_int,
            second: c_int,
            microsecond: c_int,
            tzinfo: *mut PyObject,
            cls: *mut PyTypeObject,
        ) -> *mut PyObject,
        #[cfg_attr(PyPy, link_name = "_PyPyTime_FromTime")]
        pub Time_FromTime: unsafe extern "C" fn(
            hour: c_int,
            minute: c_int,
            second: c_int,
            microsecond: c_int,
            tzinfo: *mut PyObject,
            cls: *mut PyTypeObject,
        ) -> *mut PyObject,
        #[cfg_attr(PyPy, link_name = "_PyPyDelta_FromDelta")]
        pub Delta_FromDelta: unsafe extern "C" fn(
            days: c_int,
            seconds: c_int,
            microseconds: c_int,
            normalize: c_int,
            cls: *mut PyTypeObject,
        ) -> *mut PyObject,
        #[cfg(all(Py_3_7, not(PyPy)))]
        pub TimeZone_FromTimeZone:
            unsafe extern "C" fn(offset: *mut PyObject, name: *mut PyObject) -> *mut PyObject,

        // Defined for PyPy as `PyDateTime_FromTimestamp`
        pub DateTime_FromTimestamp: unsafe extern "C" fn(
            cls: *mut PyTypeObject,
            args: *mut PyObject,
            kwargs: *mut PyObject,
        ) -> *mut PyObject,
        // Defined for PyPy as `PyDate_FromTimestamp`
        pub Date_FromTimestamp:
            unsafe extern "C" fn(cls: *mut PyTypeObject, args: *mut PyObject) -> *mut PyObject,
        #[cfg(not(PyPy))]
        pub DateTime_FromDateAndTimeAndFold: unsafe extern "C" fn(
            year: c_int,
            month: c_int,
            day: c_int,
            hour: c_int,
            minute: c_int,
            second: c_int,
            microsecond: c_int,
            tzinfo: *mut PyObject,
            fold: c_int,
            cls: *mut PyTypeObject,
        ) -> *mut PyObject,
        #[cfg(not(PyPy))]
        pub Time_FromTimeAndFold: unsafe extern "C" fn(
            hour: c_int,
            minute: c_int,
            second: c_int,
            microsecond: c_int,
            tzinfo: *mut PyObject,
            fold: c_int,
            cls: *mut PyTypeObject,
        ) -> *mut PyObject,
    }

    // Python already shares this object between threads, so it's no more evil for us to do it too!
    unsafe impl Sync for PyDateTime_CAPI {}
    static PY_DATETIME_API: GILOnceCell<&'static PyDateTime_CAPI> = GILOnceCell::new();

    #[derive(Debug)]
    pub struct PyDateTimeAPI {
        __private_field: (),
    }

    pub static PyDateTimeAPI: PyDateTimeAPI = PyDateTimeAPI {
        __private_field: (),
    };

    impl Deref for PyDateTimeAPI {
        type Target = PyDateTime_CAPI;

        fn deref(&self) -> &'static PyDateTime_CAPI {
            unsafe { PyDateTime_IMPORT() }
        }
    }

    #[inline]
    /// Populates the `PyDateTimeAPI` object
    ///
    /// Unlike in C, this does *not* need to be actively invoked in Rust, which
    /// will populate the `PyDateTimeAPI` struct automatically on first use.
    /// Use this function only if you want to eagerly load the datetime module,
    /// such as if you do not want the first call to a datetime function to be
    /// slightly slower than subsequent calls.
    ///
    /// # Safety
    /// The Python GIL must be held.
    pub unsafe fn PyDateTime_IMPORT() -> &'static PyDateTime_CAPI {
        let py = Python::assume_gil_acquired();
        PY_DATETIME_API.get_or_init(py, || {
            // PyPy expects the C-API to be initialized via PyDateTime_Import, so trying to use
            // `PyCapsule_Import` will behave unexpectedly in pypy.
            #[cfg(PyPy)]
            let py_datetime_c_api = PyDateTime_Import();

            #[cfg(not(PyPy))]
            let py_datetime_c_api = {
                // PyDateTime_CAPSULE_NAME is a macro in C
                let PyDateTime_CAPSULE_NAME = CString::new("datetime.datetime_CAPI").unwrap();

                &*(PyCapsule_Import(PyDateTime_CAPSULE_NAME.as_ptr(), 1) as *const PyDateTime_CAPI)
            };

            py_datetime_c_api
        })
    }

    // skipped non-limited PyDateTime_TimeZone_UTC

    /// Type Check macros
    ///
    /// These are bindings around the C API typecheck macros, all of them return
    /// `1` if True and `0` if False. In all type check macros, the argument (`op`)
    /// must not be `NULL`.
    #[inline]
    /// Check if `op` is a `PyDateTimeAPI.DateType` or subtype.
    pub unsafe fn PyDate_Check(op: *mut PyObject) -> c_int {
        PyObject_TypeCheck(op, PyDateTimeAPI.DateType) as c_int
    }

    #[inline]
    /// Check if `op`'s type is exactly `PyDateTimeAPI.DateType`.
    pub unsafe fn PyDate_CheckExact(op: *mut PyObject) -> c_int {
        (Py_TYPE(op) == PyDateTimeAPI.DateType) as c_int
    }

    #[inline]
    /// Check if `op` is a `PyDateTimeAPI.DateTimeType` or subtype.
    pub unsafe fn PyDateTime_Check(op: *mut PyObject) -> c_int {
        PyObject_TypeCheck(op, PyDateTimeAPI.DateTimeType) as c_int
    }

    #[inline]
    /// Check if `op`'s type is exactly `PyDateTimeAPI.DateTimeType`.
    pub unsafe fn PyDateTime_CheckExact(op: *mut PyObject) -> c_int {
        (Py_TYPE(op) == PyDateTimeAPI.DateTimeType) as c_int
    }

    #[inline]
    /// Check if `op` is a `PyDateTimeAPI.TimeType` or subtype.
    pub unsafe fn PyTime_Check(op: *mut PyObject) -> c_int {
        PyObject_TypeCheck(op, PyDateTimeAPI.TimeType) as c_int
    }

    #[inline]
    /// Check if `op`'s type is exactly `PyDateTimeAPI.TimeType`.
    pub unsafe fn PyTime_CheckExact(op: *mut PyObject) -> c_int {
        (Py_TYPE(op) == PyDateTimeAPI.TimeType) as c_int
    }

    #[inline]
    /// Check if `op` is a `PyDateTimeAPI.DetaType` or subtype.
    pub unsafe fn PyDelta_Check(op: *mut PyObject) -> c_int {
        PyObject_TypeCheck(op, PyDateTimeAPI.DeltaType) as c_int
    }

    #[inline]
    /// Check if `op`'s type is exactly `PyDateTimeAPI.DeltaType`.
    pub unsafe fn PyDelta_CheckExact(op: *mut PyObject) -> c_int {
        (Py_TYPE(op) == PyDateTimeAPI.DeltaType) as c_int
    }

    #[inline]
    /// Check if `op` is a `PyDateTimeAPI.TZInfoType` or subtype.
    pub unsafe fn PyTZInfo_Check(op: *mut PyObject) -> c_int {
        PyObject_TypeCheck(op, PyDateTimeAPI.TZInfoType) as c_int
    }

    #[inline]
    /// Check if `op`'s type is exactly `PyDateTimeAPI.TZInfoType`.
    pub unsafe fn PyTZInfo_CheckExact(op: *mut PyObject) -> c_int {
        (Py_TYPE(op) == PyDateTimeAPI.TZInfoType) as c_int
    }

    // skipped non-limited PyDate_FromDate
    // skipped non-limited PyDateTime_FromDateAndTime
    // skipped non-limited PyDateTime_FromDateAndTimeAndFold
    // skipped non-limited PyTime_FromTime
    // skipped non-limited PyTime_FromTimeAndFold
    // skipped non-limited PyDelta_FromDSU
    // skipped non-limited PyTimeZone_FromOffset
    // skipped non-limited PyTimeZone_FromOffsetAndName

    #[cfg(PyPy)]
    extern "C" {
        #[link_name = "PyPyDate_FromTimestamp"]
        pub fn PyDate_FromTimestamp(args: *mut PyObject) -> *mut PyObject;
        #[link_name = "PyPyDateTime_FromTimestamp"]
        pub fn PyDateTime_FromTimestamp(args: *mut PyObject) -> *mut PyObject;
    }
    #[cfg(PyPy)]
    extern "C" {
        #[link_name = "_PyPyDateTime_Import"]
        pub fn PyDateTime_Import() -> &'static PyDateTime_CAPI;
    }