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annotate Include/floatobject.h @ 2436:fa98dda07877 legacy-trunk

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make the type a parameter of the DL_IMPORT macro, for Borland C
author Guido van Rossum <guido@python.org>
date Mon, 27 Feb 1995 10:17:52 +0000
parents 05360cd616ae
children 65d2d8e67da3
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1 #ifndef Py_FLOATOBJECT_H
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2 #define Py_FLOATOBJECT_H
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3 #ifdef __cplusplus
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4 extern "C" {
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5 #endif
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6
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7 /***********************************************************
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8 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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9 The Netherlands.
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10
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11 All Rights Reserved
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12
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13 Permission to use, copy, modify, and distribute this software and its
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14 documentation for any purpose and without fee is hereby granted,
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15 provided that the above copyright notice appear in all copies and that
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16 both that copyright notice and this permission notice appear in
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17 supporting documentation, and that the names of Stichting Mathematisch
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18 Centrum or CWI not be used in advertising or publicity pertaining to
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19 distribution of the software without specific, written prior permission.
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20
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21 STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
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22 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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23 FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
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24 FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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25 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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26 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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27 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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28
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29 ******************************************************************/
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30
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31 /* Float object interface */
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32
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33 /*
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34 PyFloatObject represents a (double precision) floating point number.
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35 */
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36
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37 typedef struct {
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38 PyObject_HEAD
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39 double ob_fval;
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40 } PyFloatObject;
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41
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42 extern DL_IMPORT(PyTypeObject) PyFloat_Type;
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43
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44 #define PyFloat_Check(op) ((op)->ob_type == &PyFloat_Type)
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45
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46 extern PyObject *PyFloat_FromDouble Py_PROTO((double));
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47 extern double PyFloat_AsDouble Py_PROTO((PyObject *));
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48
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49 /* Macro, trading safety for speed */
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50 #define PyFloat_AS_DOUBLE(op) ((op)->ob_fval)
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51
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52 #ifdef __cplusplus
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53 }
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54 #endif
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55 #endif /* !Py_FLOATOBJECT_H */