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Guido van Rossuma3309961993-07-28 09:05:47 +00001#ifndef Py_LONGOBJECT_H
2#define Py_LONGOBJECT_H
3#ifdef __cplusplus
4extern "C" {
5#endif
6
Guido van Rossumedcc38a1991-05-05 20:09:44 +00007/***********************************************************
Guido van Rossumfd71b9e2000-06-30 23:50:40 +00008Copyright (c) 2000, BeOpen.com.
9Copyright (c) 1995-2000, Corporation for National Research Initiatives.
10Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
11All rights reserved.
Guido van Rossumedcc38a1991-05-05 20:09:44 +000012
Guido van Rossumfd71b9e2000-06-30 23:50:40 +000013See the file "Misc/COPYRIGHT" for information on usage and
14redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
Guido van Rossumedcc38a1991-05-05 20:09:44 +000015******************************************************************/
16
17/* Long (arbitrary precision) integer object interface */
18
Guido van Rossumcaa63801995-01-12 11:45:45 +000019typedef struct _longobject PyLongObject; /* Revealed in longintrepr.h */
Guido van Rossum44c8f691992-01-19 16:31:28 +000020
Guido van Rossum051ab121995-02-27 10:17:52 +000021extern DL_IMPORT(PyTypeObject) PyLong_Type;
Guido van Rossumedcc38a1991-05-05 20:09:44 +000022
Guido van Rossumcaa63801995-01-12 11:45:45 +000023#define PyLong_Check(op) ((op)->ob_type == &PyLong_Type)
Guido van Rossumedcc38a1991-05-05 20:09:44 +000024
Tim Peters9f688bf2000-07-07 15:53:28 +000025extern DL_IMPORT(PyObject *) PyLong_FromLong(long);
26extern DL_IMPORT(PyObject *) PyLong_FromUnsignedLong(unsigned long);
27extern DL_IMPORT(PyObject *) PyLong_FromDouble(double);
28extern DL_IMPORT(long) PyLong_AsLong(PyObject *);
29extern DL_IMPORT(unsigned long) PyLong_AsUnsignedLong(PyObject *);
30extern DL_IMPORT(double) PyLong_AsDouble(PyObject *);
31extern DL_IMPORT(PyObject *) PyLong_FromVoidPtr(void *);
32extern DL_IMPORT(void *) PyLong_AsVoidPtr(PyObject *);
Guido van Rossum44c8f691992-01-19 16:31:28 +000033
Guido van Rossum1a8791e1998-08-04 22:46:29 +000034#ifdef HAVE_LONG_LONG
Guido van Rossum2e6e7d41999-01-06 18:39:42 +000035
36#ifdef HAVE_LIMITS_H
37#include <limits.h>
38#endif
39
40/* Hopefully this is portable... */
41#ifndef LONG_MAX
42#define LONG_MAX 2147483647L
43#endif
44#ifndef ULONG_MAX
45#define ULONG_MAX 4294967295U
46#endif
47#ifndef LONGLONG_MAX
48#define LONGLONG_MAX 9223372036854775807LL
49#endif
50#ifndef ULONGLONG_MAX
51#define ULONGLONG_MAX 0xffffffffffffffffULL
52#endif
Guido van Rossum3293b071998-08-25 16:07:15 +000053#ifndef LONG_LONG
54#define LONG_LONG long long
Guido van Rossum1a8791e1998-08-04 22:46:29 +000055#endif
Guido van Rossum2e6e7d41999-01-06 18:39:42 +000056
Tim Peters9f688bf2000-07-07 15:53:28 +000057extern DL_IMPORT(PyObject *) PyLong_FromLongLong(LONG_LONG);
58extern DL_IMPORT(PyObject *) PyLong_FromUnsignedLongLong(unsigned LONG_LONG);
59extern DL_IMPORT(LONG_LONG) PyLong_AsLongLong(PyObject *);
60extern DL_IMPORT(unsigned LONG_LONG) PyLong_AsUnsignedLongLong(PyObject *);
Guido van Rossum3293b071998-08-25 16:07:15 +000061#endif /* HAVE_LONG_LONG */
Guido van Rossum1a8791e1998-08-04 22:46:29 +000062
Tim Peters9f688bf2000-07-07 15:53:28 +000063DL_IMPORT(PyObject *) PyLong_FromString(char *, char **, int);
64DL_IMPORT(PyObject *) PyLong_FromUnicode(Py_UNICODE*, int, int);
Guido van Rossuma3309961993-07-28 09:05:47 +000065
66#ifdef __cplusplus
67}
68#endif
69#endif /* !Py_LONGOBJECT_H */