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gerrit-public.fairphone.software / platform / external / python / cpython3 / b8f820c5a98a10c5ad94cfec1569b7b80829c55d / . / Include / floatobject.h
blob: d8fd376727a0e0ca8e155a138b482a30f52aa09b [file] [log] [blame]
Guido van Rossuma3309961993-07-28 09:05:47 +0000[diff] [blame]1#ifndef Py_FLOATOBJECT_H
2#define Py_FLOATOBJECT_H
3#ifdef __cplusplus
4extern "C" {
5#endif
6
Guido van Rossumf70e43a1991-02-19 12:39:46 +0000[diff] [blame]7/***********************************************************
Guido van Rossum5799b521995-01-04 19:06:22 +0000[diff] [blame]8Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
9The Netherlands.
Guido van Rossumf70e43a1991-02-19 12:39:46 +0000[diff] [blame]10
11 All Rights Reserved
12
Guido van Rossumd266eb41996-10-25 14:44:06 +0000[diff] [blame]13Permission to use, copy, modify, and distribute this software and its
14documentation for any purpose and without fee is hereby granted,
Guido van Rossumf70e43a1991-02-19 12:39:46 +0000[diff] [blame]15provided that the above copyright notice appear in all copies and that
Guido van Rossumd266eb41996-10-25 14:44:06 +0000[diff] [blame]16both that copyright notice and this permission notice appear in
Guido van Rossumf70e43a1991-02-19 12:39:46 +0000[diff] [blame]17supporting documentation, and that the names of Stichting Mathematisch
Guido van Rossumd266eb41996-10-25 14:44:06 +0000[diff] [blame]18Centrum or CWI or Corporation for National Research Initiatives or
19CNRI not be used in advertising or publicity pertaining to
20distribution of the software without specific, written prior
21permission.
Guido van Rossumf70e43a1991-02-19 12:39:46 +0000[diff] [blame]22
Guido van Rossumd266eb41996-10-25 14:44:06 +0000[diff] [blame]23While CWI is the initial source for this software, a modified version
24is made available by the Corporation for National Research Initiatives
25(CNRI) at the Internet address ftp://ftp.python.org.
26
27STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
28REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
29MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
30CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
31DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
32PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
33TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
34PERFORMANCE OF THIS SOFTWARE.
Guido van Rossumf70e43a1991-02-19 12:39:46 +0000[diff] [blame]35
36******************************************************************/
37
Guido van Rossum85a5fbb1990-10-14 12:07:46 +0000[diff] [blame]38/* Float object interface */
39
40/*
Guido van Rossumcaa63801995-01-12 11:45:45 +0000[diff] [blame]41PyFloatObject represents a (double precision) floating point number.
Guido van Rossum85a5fbb1990-10-14 12:07:46 +0000[diff] [blame]42*/
43
44typedef struct {
Guido van Rossumcaa63801995-01-12 11:45:45 +0000[diff] [blame]45 PyObject_HEAD
Guido van Rossum85a5fbb1990-10-14 12:07:46 +0000[diff] [blame]46 double ob_fval;
Guido van Rossumcaa63801995-01-12 11:45:45 +0000[diff] [blame]47} PyFloatObject;
Guido van Rossum85a5fbb1990-10-14 12:07:46 +0000[diff] [blame]48
Guido van Rossum051ab121995-02-27 10:17:52 +0000[diff] [blame]49extern DL_IMPORT(PyTypeObject) PyFloat_Type;
Guido van Rossum85a5fbb1990-10-14 12:07:46 +0000[diff] [blame]50
Guido van Rossumcaa63801995-01-12 11:45:45 +0000[diff] [blame]51#define PyFloat_Check(op) ((op)->ob_type == &PyFloat_Type)
Guido van Rossum85a5fbb1990-10-14 12:07:46 +0000[diff] [blame]52
Barry Warsaw226ae6c1999-10-12 19:54:53 +0000[diff] [blame]53extern DL_IMPORT(PyObject *) PyFloat_FromString Py_PROTO((PyObject*, char**));
Guido van Rossum43466ec1998-12-04 18:48:25 +0000[diff] [blame]54extern DL_IMPORT(PyObject *) PyFloat_FromDouble Py_PROTO((double));
55extern DL_IMPORT(double) PyFloat_AsDouble Py_PROTO((PyObject *));
Guido van Rossum85a5fbb1990-10-14 12:07:46 +0000[diff] [blame]56
57/* Macro, trading safety for speed */
Guido van Rossum2981bc71997-08-02 02:40:58 +0000[diff] [blame]58#define PyFloat_AS_DOUBLE(op) (((PyFloatObject *)(op))->ob_fval)
Guido van Rossuma3309961993-07-28 09:05:47 +0000[diff] [blame]59
60#ifdef __cplusplus
61}
62#endif
63#endif /* !Py_FLOATOBJECT_H */