Mercurial > cpython-lru_cache-weakref

annotate Include/cStringIO.h @ 27281:5a050200f736 legacy-trunk

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When time.localtime() is passed a tick count the platform C localtime() function can't handle, don't raise IOError -- that doesn't make sense. Raise ValueError instead. Bugfix candidate.
author Tim Peters <tim.peters@gmail.com>
date Fri, 17 Jan 2003 20:08:54 +0000
parents 36124157b317
children 7039375226a7
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1 #ifndef Py_CSTRINGIO_H
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2 #define Py_CSTRINGIO_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 This header provides access to cStringIO objects from C.
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9 Functions are provided for calling cStringIO objects and
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10 macros are provided for testing whether you have cStringIO
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11 objects.
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12
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13 Before calling any of the functions or macros, you must initialize
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14 the routines with:
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15
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16 PycString_IMPORT
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17
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18 This would typically be done in your init function.
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19
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20 */
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21 #define PycString_IMPORT \
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22 PycStringIO = (struct PycStringIO_CAPI*)PyCObject_Import("cStringIO", \
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23 "cStringIO_CAPI")
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24
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25 /* Basic functions to manipulate cStringIO objects from C */
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26
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27 static struct PycStringIO_CAPI {
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28
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29 /* Read a string. If the last argument is -1, the remainder will be read. */
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30 int(*cread)(PyObject *, char **, int);
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31
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32 /* Read a line */
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33 int(*creadline)(PyObject *, char **);
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34
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35 /* Write a string */
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36 int(*cwrite)(PyObject *, char *, int);
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37
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38 /* Get the cStringIO object as a Python string */
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39 PyObject *(*cgetvalue)(PyObject *);
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40
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41 /* Create a new output object */
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42 PyObject *(*NewOutput)(int);
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43
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44 /* Create an input object from a Python string */
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45 PyObject *(*NewInput)(PyObject *);
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46
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47 /* The Python types for cStringIO input and output objects.
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48 Note that you can do input on an output object.
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49 */
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50 PyTypeObject *InputType, *OutputType;
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51
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52 } *PycStringIO;
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53
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54 /* These can be used to test if you have one */
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55 #define PycStringIO_InputCheck(O) \
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56 ((O)->ob_type==PycStringIO->InputType)
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57 #define PycStringIO_OutputCheck(O) \
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58 ((O)->ob_type==PycStringIO->OutputType)
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59
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60 #ifdef __cplusplus
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61 }
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62 #endif
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63 #endif /* !Py_CSTRINGIO_H */