#ifndef Py_LONGOBJECT_H#define Py_LONGOBJECT_H#ifdef __cplusplusextern "C" {#endif  /* Long (arbitrary precision) integer object interface */ typedef struct _longobject PyLongObject; /* Revealed in longintrepr.h */ PyAPI_DATA(PyTypeObject) PyLong_Type; #define PyLong_Check(op) PyObject_TypeCheck(op, &PyLong_Type)#define PyLong_CheckExact(op) ((op)->ob_type == &PyLong_Type) PyAPI_FUNC(PyObject *) PyLong_FromLong(long);PyAPI_FUNC(PyObject *) PyLong_FromUnsignedLong(unsigned long);PyAPI_FUNC(PyObject *) PyLong_FromDouble(double);PyAPI_FUNC(long) PyLong_AsLong(PyObject *);PyAPI_FUNC(unsigned long) PyLong_AsUnsignedLong(PyObject *);PyAPI_FUNC(unsigned long) PyLong_AsUnsignedLongMask(PyObject *); /* For use by intobject.c only */PyAPI_FUNC(Py_ssize_t) _PyLong_AsSsize_t(PyObject *);PyAPI_FUNC(PyObject *) _PyLong_FromSize_t(size_t);PyAPI_FUNC(PyObject *) _PyLong_FromSsize_t(Py_ssize_t);PyAPI_DATA(int) _PyLong_DigitValue[256]; /* _PyLong_AsScaledDouble returns a double x and an exponent e such that   the true value is approximately equal to x * 2**(SHIFT*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).  Overflow is impossible.  Note that the exponent returned must   be multiplied by SHIFT!  There may not be enough room in an int to store   e*SHIFT directly. */PyAPI_FUNC(double) _PyLong_AsScaledDouble(PyObject *vv, int *e); PyAPI_FUNC(double) PyLong_AsDouble(PyObject *);PyAPI_FUNC(PyObject *) PyLong_FromVoidPtr(void *);PyAPI_FUNC(void *) PyLong_AsVoidPtr(PyObject *); #ifdef HAVE_LONG_LONGPyAPI_FUNC(PyObject *) PyLong_FromLongLong(PY_LONG_LONG);PyAPI_FUNC(PyObject *) PyLong_FromUnsignedLongLong(unsigned PY_LONG_LONG);PyAPI_FUNC(PY_LONG_LONG) PyLong_AsLongLong(PyObject *);PyAPI_FUNC(unsigned PY_LONG_LONG) PyLong_AsUnsignedLongLong(PyObject *);PyAPI_FUNC(unsigned PY_LONG_LONG) PyLong_AsUnsignedLongLongMask(PyObject *);#endif /* HAVE_LONG_LONG */ PyAPI_FUNC(PyObject *) PyLong_FromString(char *, char **, int);#ifdef Py_USING_UNICODEPyAPI_FUNC(PyObject *) PyLong_FromUnicode(Py_UNICODE*, Py_ssize_t, int);#endif /* _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   absolute value of a long.  For example, this returns 1 for 1 and -1, 2   for 2 and -2, and 2 for 3 and -3.  It returns 0 for 0.   v must not be NULL, and must be a normalized long.   (size_t)-1 is returned and OverflowError set if the true result doesn't   fit in a size_t.*/PyAPI_FUNC(size_t) _PyLong_NumBits(PyObject *v); /* _PyLong_FromByteArray:  View the n unsigned bytes as a binary integer in   base 256, and return a Python long with the same numeric value.   If n is 0, the integer is 0.  Else:   If little_endian is 1/true, bytes[n-1] is the MSB and bytes[0] the LSB;   else (little_endian is 0/false) bytes[0] is the MSB and bytes[n-1] the   LSB.   If is_signed is 0/false, view the bytes as a non-negative integer.   If is_signed is 1/true, view the bytes as a 2's-complement integer,   non-negative if bit 0x80 of the MSB is clear, negative if set.   Error returns:   + Return NULL with the appropriate exception set if there's not     enough memory to create the Python long.*/PyAPI_FUNC(PyObject *) _PyLong_FromByteArray(	const unsigned char* bytes, size_t n,	int little_endian, int is_signed); /* _PyLong_AsByteArray: Convert the least-significant 8*n bits of long   v to a base-256 integer, stored in array bytes.  Normally return 0,   return -1 on error.   If little_endian is 1/true, store the MSB at bytes[n-1] and the LSB at   bytes[0]; else (little_endian is 0/false) store the MSB at bytes[0] and   the LSB at bytes[n-1].   If is_signed is 0/false, it's an error if v < 0; else (v >= 0) n bytes   are filled and there's nothing special about bit 0x80 of the MSB.   If is_signed is 1/true, bytes is filled with the 2's-complement   representation of v's value.  Bit 0x80 of the MSB is the sign bit.   Error returns (-1):   + is_signed is 0 and v < 0.  TypeError is set in this case, and bytes     isn't altered.   + n isn't big enough to hold the full mathematical value of v.  For     example, if is_signed is 0 and there are more digits in the v than     fit in n; or if is_signed is 1, v < 0, and n is just 1 bit shy of     being large enough to hold a sign bit.  OverflowError is set in this     case, but bytes holds the least-signficant n bytes of the true value.*/PyAPI_FUNC(int) _PyLong_AsByteArray(PyLongObject* v,	unsigned char* bytes, size_t n,	int little_endian, int is_signed); #ifdef __cplusplus}#endif#endif /* !Py_LONGOBJECT_H */