1 files changed, 56 insertions, 40 deletions
diff --git a/contrib/tools/python3/Include/cpython/longobject.h b/contrib/tools/python3/Include/cpython/longobject.h
index 90cc0f267ae..0d49242ff68 100644
--- a/contrib/tools/python3/Include/cpython/longobject.h
+++ b/contrib/tools/python3/Include/cpython/longobject.h
@@ -2,29 +2,65 @@
 #  error "this header file must not be included directly"
 #endif
 
-PyAPI_FUNC(int) _PyLong_AsInt(PyObject *);
+PyAPI_FUNC(PyObject*) PyLong_FromUnicodeObject(PyObject *u, int base);
 
-PyAPI_FUNC(int) _PyLong_UnsignedShort_Converter(PyObject *, void *);
-PyAPI_FUNC(int) _PyLong_UnsignedInt_Converter(PyObject *, void *);
-PyAPI_FUNC(int) _PyLong_UnsignedLong_Converter(PyObject *, void *);
-PyAPI_FUNC(int) _PyLong_UnsignedLongLong_Converter(PyObject *, void *);
-PyAPI_FUNC(int) _PyLong_Size_t_Converter(PyObject *, void *);
+#define Py_ASNATIVEBYTES_DEFAULTS -1
+#define Py_ASNATIVEBYTES_BIG_ENDIAN 0
+#define Py_ASNATIVEBYTES_LITTLE_ENDIAN 1
+#define Py_ASNATIVEBYTES_NATIVE_ENDIAN 3
+#define Py_ASNATIVEBYTES_UNSIGNED_BUFFER 4
+#define Py_ASNATIVEBYTES_REJECT_NEGATIVE 8
+#define Py_ASNATIVEBYTES_ALLOW_INDEX 16
 
-/* _PyLong_Frexp returns a double x and an exponent e such that the
-   true value is approximately equal to x * 2**e.  e is >= 0.  x is
-   0.0 if and only if the input is 0 (in which case, e and x are both
-   zeroes); otherwise, 0.5 <= abs(x) < 1.0.  On overflow, which is
-   possible if the number of bits doesn't fit into a Py_ssize_t, sets
-   OverflowError and returns -1.0 for x, 0 for e. */
-PyAPI_FUNC(double) _PyLong_Frexp(PyLongObject *a, Py_ssize_t *e);
+/* PyLong_AsNativeBytes: Copy the integer value to a native variable.
+   buffer points to the first byte of the variable.
+   n_bytes is the number of bytes available in the buffer. Pass 0 to request
+   the required size for the value.
+   flags is a bitfield of the following flags:
+   * 1 - little endian
+   * 2 - native endian
+   * 4 - unsigned destination (e.g. don't reject copying 255 into one byte)
+   * 8 - raise an exception for negative inputs
+   * 16 - call __index__ on non-int types
+   If flags is -1 (all bits set), native endian is used, value truncation
+   behaves most like C (allows negative inputs and allow MSB set), and non-int
+   objects will raise a TypeError.
+   Big endian mode will write the most significant byte into the address
+   directly referenced by buffer; little endian will write the least significant
+   byte into that address.
 
-PyAPI_FUNC(PyObject *) PyLong_FromUnicodeObject(PyObject *u, int base);
-PyAPI_FUNC(PyObject *) _PyLong_FromBytes(const char *, Py_ssize_t, int);
+   If an exception is raised, returns a negative value.
+   Otherwise, returns the number of bytes that are required to store the value.
+   To check that the full value is represented, ensure that the return value is
+   equal or less than n_bytes.
+   All n_bytes are guaranteed to be written (unless an exception occurs), and
+   so ignoring a positive return value is the equivalent of a downcast in C.
+   In cases where the full value could not be represented, the returned value
+   may be larger than necessary - this function is not an accurate way to
+   calculate the bit length of an integer object.
+   */
+PyAPI_FUNC(Py_ssize_t) PyLong_AsNativeBytes(PyObject* v, void* buffer,
+    Py_ssize_t n_bytes, int flags);
 
-/* _PyLong_Sign.  Return 0 if v is 0, -1 if v < 0, +1 if v > 0.
-   v must not be NULL, and must be a normalized long.
-   There are no error cases.
-*/
+/* PyLong_FromNativeBytes: Create an int value from a native integer
+   n_bytes is the number of bytes to read from the buffer. Passing 0 will
+   always produce the zero int.
+   PyLong_FromUnsignedNativeBytes always produces a non-negative int.
+   flags is the same as for PyLong_AsNativeBytes, but only supports selecting
+   the endianness or forcing an unsigned buffer.
+
+   Returns the int object, or NULL with an exception set. */
+PyAPI_FUNC(PyObject*) PyLong_FromNativeBytes(const void* buffer, size_t n_bytes,
+    int flags);
+PyAPI_FUNC(PyObject*) PyLong_FromUnsignedNativeBytes(const void* buffer,
+    size_t n_bytes, int flags);
+
+PyAPI_FUNC(int) PyUnstable_Long_IsCompact(const PyLongObject* op);
+PyAPI_FUNC(Py_ssize_t) PyUnstable_Long_CompactValue(const PyLongObject* op);
+
+// _PyLong_Sign.  Return 0 if v is 0, -1 if v < 0, +1 if v > 0.
+// v must not be NULL, and must be a normalized long.
+// There are no error cases.
 PyAPI_FUNC(int) _PyLong_Sign(PyObject *v);
 
 /* _PyLong_NumBits.  Return the number of bits needed to represent the
@@ -36,14 +72,6 @@ PyAPI_FUNC(int) _PyLong_Sign(PyObject *v);
 */
 PyAPI_FUNC(size_t) _PyLong_NumBits(PyObject *v);
 
-/* _PyLong_DivmodNear.  Given integers a and b, compute the nearest
-   integer q to the exact quotient a / b, rounding to the nearest even integer
-   in the case of a tie.  Return (q, r), where r = a - q*b.  The remainder r
-   will satisfy abs(r) <= abs(b)/2, with equality possible only if q is
-   even.
-*/
-PyAPI_FUNC(PyObject *) _PyLong_DivmodNear(PyObject *, PyObject *);
-
 /* _PyLong_FromByteArray:  View the n unsigned bytes as a binary integer in
    base 256, and return a Python int with the same numeric value.
    If n is 0, the integer is 0.  Else:
@@ -82,19 +110,7 @@ PyAPI_FUNC(PyObject *) _PyLong_FromByteArray(
 */
 PyAPI_FUNC(int) _PyLong_AsByteArray(PyLongObject* v,
     unsigned char* bytes, size_t n,
-    int little_endian, int is_signed);
-
-/* _PyLong_Format: Convert the long to a string object with given base,
-   appending a base prefix of 0[box] if base is 2, 8 or 16. */
-PyAPI_FUNC(PyObject *) _PyLong_Format(PyObject *obj, int base);
+    int little_endian, int is_signed, int with_exceptions);
 
 /* For use by the gcd function in mathmodule.c */
 PyAPI_FUNC(PyObject *) _PyLong_GCD(PyObject *, PyObject *);
-
-PyAPI_FUNC(PyObject *) _PyLong_Rshift(PyObject *, size_t);
-PyAPI_FUNC(PyObject *) _PyLong_Lshift(PyObject *, size_t);
-
-
-PyAPI_FUNC(int) PyUnstable_Long_IsCompact(const PyLongObject* op);
-PyAPI_FUNC(Py_ssize_t) PyUnstable_Long_CompactValue(const PyLongObject* op);
-