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SF bug #690377: Dud footnote reference in distutils docs
author Raymond Hettinger <python@rcn.com>
date Fri, 21 Feb 2003 02:47:09 +0000
parents bda4185670cc
children 28a2975514cd
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2 /* Integer object interface */
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3
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4 /*
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5 PyIntObject represents a (long) integer. This is an immutable object;
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6 an integer cannot change its value after creation.
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7
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8 There are functions to create new integer objects, to test an object
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9 for integer-ness, and to get the integer value. The latter functions
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10 returns -1 and sets errno to EBADF if the object is not an PyIntObject.
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11 None of the functions should be applied to nil objects.
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12
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13 The type PyIntObject is (unfortunately) exposed here so we can declare
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14 _Py_TrueStruct and _Py_ZeroStruct below; don't use this.
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15 */
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17 #ifndef Py_INTOBJECT_H
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18 #define Py_INTOBJECT_H
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19 #ifdef __cplusplus
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20 extern "C" {
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21 #endif
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22
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23 typedef struct {
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24 PyObject_HEAD
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25 long ob_ival;
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26 } PyIntObject;
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28 PyAPI_DATA(PyTypeObject) PyInt_Type;
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30 #define PyInt_Check(op) PyObject_TypeCheck(op, &PyInt_Type)
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31 #define PyInt_CheckExact(op) ((op)->ob_type == &PyInt_Type)
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33 PyAPI_FUNC(PyObject *) PyInt_FromString(char*, char**, int);
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34 #ifdef Py_USING_UNICODE
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35 PyAPI_FUNC(PyObject *) PyInt_FromUnicode(Py_UNICODE*, int, int);
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36 #endif
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37 PyAPI_FUNC(PyObject *) PyInt_FromLong(long);
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38 PyAPI_FUNC(long) PyInt_AsLong(PyObject *);
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39 PyAPI_FUNC(long) PyInt_GetMax(void);
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41 /* Macro, trading safety for speed */
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42 #define PyInt_AS_LONG(op) (((PyIntObject *)(op))->ob_ival)
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43
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44 /* These aren't really part of the Int object, but they're handy; the protos
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45 * are necessary for systems that need the magic of PyAPI_FUNC and that want
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46 * to have stropmodule as a dynamically loaded module instead of building it
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47 * into the main Python shared library/DLL. Guido thinks I'm weird for
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48 * building it this way. :-) [cjh]
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49 */
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50 PyAPI_FUNC(unsigned long) PyOS_strtoul(char *, char **, int);
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51 PyAPI_FUNC(long) PyOS_strtol(char *, char **, int);
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53 #ifdef __cplusplus
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54 }
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55 #endif
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56 #endif /* !Py_INTOBJECT_H */