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.venv/Lib/site-packages/pandas/_libs/tslibs/np_datetime.pxd

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+from cpython.datetime cimport (
+    date,
+    datetime,
+)
+from numpy cimport (
+    int32_t,
+    int64_t,
+)
+
+
+cdef extern from "numpy/ndarrayobject.h":
+    ctypedef int64_t npy_timedelta
+    ctypedef int64_t npy_datetime
+
+cdef extern from "numpy/ndarraytypes.h":
+    ctypedef struct PyArray_DatetimeMetaData:
+        NPY_DATETIMEUNIT base
+        int64_t num
+
+cdef extern from "numpy/arrayscalars.h":
+    ctypedef struct PyDatetimeScalarObject:
+        # PyObject_HEAD
+        npy_datetime obval
+        PyArray_DatetimeMetaData obmeta
+
+    ctypedef struct PyTimedeltaScalarObject:
+        # PyObject_HEAD
+        npy_timedelta obval
+        PyArray_DatetimeMetaData obmeta
+
+cdef extern from "numpy/ndarraytypes.h":
+    ctypedef struct npy_datetimestruct:
+        int64_t year
+        int32_t month, day, hour, min, sec, us, ps, as
+
+    ctypedef enum NPY_DATETIMEUNIT:
+        NPY_FR_Y
+        NPY_FR_M
+        NPY_FR_W
+        NPY_FR_D
+        NPY_FR_B
+        NPY_FR_h
+        NPY_FR_m
+        NPY_FR_s
+        NPY_FR_ms
+        NPY_FR_us
+        NPY_FR_ns
+        NPY_FR_ps
+        NPY_FR_fs
+        NPY_FR_as
+        NPY_FR_GENERIC
+
+cdef extern from "src/datetime/np_datetime.h":
+    ctypedef struct pandas_timedeltastruct:
+        int64_t days
+        int32_t hrs, min, sec, ms, us, ns, seconds, microseconds, nanoseconds
+
+    void pandas_datetime_to_datetimestruct(npy_datetime val,
+                                           NPY_DATETIMEUNIT fr,
+                                           npy_datetimestruct *result) nogil
+
+
+cdef bint cmp_scalar(int64_t lhs, int64_t rhs, int op) except -1
+
+cdef check_dts_bounds(npy_datetimestruct *dts)
+
+cdef int64_t dtstruct_to_dt64(npy_datetimestruct* dts) nogil
+cdef void dt64_to_dtstruct(int64_t dt64, npy_datetimestruct* out) nogil
+cdef void td64_to_tdstruct(int64_t td64, pandas_timedeltastruct* out) nogil
+
+cdef int64_t pydatetime_to_dt64(datetime val, npy_datetimestruct *dts)
+cdef int64_t pydate_to_dt64(date val, npy_datetimestruct *dts)
+cdef void pydate_to_dtstruct(date val, npy_datetimestruct *dts)
+
+cdef npy_datetime get_datetime64_value(object obj) nogil
+cdef npy_timedelta get_timedelta64_value(object obj) nogil
+cdef NPY_DATETIMEUNIT get_datetime64_unit(object obj) nogil
+
+cdef int _string_to_dts(str val, npy_datetimestruct* dts,
+                        int* out_local, int* out_tzoffset,
+                        bint want_exc) except? -1