1  /* Fast unicode equal function optimized for dictobject.c and setobject.c */
       2  
       3  /* Return 1 if two unicode objects are equal, 0 if not.
       4   * unicode_eq() is called when the hash of two unicode objects is equal.
       5   */
       6  Py_LOCAL_INLINE(int)
       7  unicode_eq(PyObject *aa, PyObject *bb)
       8  {
       9      assert(PyUnicode_Check(aa));
      10      assert(PyUnicode_Check(bb));
      11      assert(PyUnicode_IS_READY(aa));
      12      assert(PyUnicode_IS_READY(bb));
      13  
      14      PyUnicodeObject *a = (PyUnicodeObject *)aa;
      15      PyUnicodeObject *b = (PyUnicodeObject *)bb;
      16  
      17      if (PyUnicode_GET_LENGTH(a) != PyUnicode_GET_LENGTH(b))
      18          return 0;
      19      if (PyUnicode_GET_LENGTH(a) == 0)
      20          return 1;
      21      if (PyUnicode_KIND(a) != PyUnicode_KIND(b))
      22          return 0;
      23      return memcmp(PyUnicode_1BYTE_DATA(a), PyUnicode_1BYTE_DATA(b),
      24                    PyUnicode_GET_LENGTH(a) * PyUnicode_KIND(a)) == 0;
      25  }