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annotate Include/pyerrors.h @ 17405:afbb65b60fa2 2.0

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Inspired by Tim Peters' 1.14->1.15 checkin to asynchat Quoting orignal message: ''' Fix from the Madusa mailing list: http://groups.yahoo.com/group/medusa/message/333 It's clear that Medusa should not be checking for an empty buffer via "buf is ''". The patch merely changes "is" to "==". However, there's a mystery here all the same: Python attempts to store null strings uniquely, so it's unclear why "buf is ''" ever returned false when buf actually was empty. *Some* string operations produce non-unique null strings, e.g. '''
author Moshe Zadka <moshez@math.huji.ac.il>
date Wed, 11 Apr 2001 08:06:02 +0000
parents 6f6f965c5e2d
children 857a5400be87
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1 #ifndef Py_ERRORS_H
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2 #define Py_ERRORS_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 /* Error handling definitions */
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9
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10 DL_IMPORT(void) PyErr_SetNone(PyObject *);
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11 DL_IMPORT(void) PyErr_SetObject(PyObject *, PyObject *);
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12 DL_IMPORT(void) PyErr_SetString(PyObject *, const char *);
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13 DL_IMPORT(PyObject *) PyErr_Occurred(void);
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14 DL_IMPORT(void) PyErr_Clear(void);
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15 DL_IMPORT(void) PyErr_Fetch(PyObject **, PyObject **, PyObject **);
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16 DL_IMPORT(void) PyErr_Restore(PyObject *, PyObject *, PyObject *);
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18 /* Error testing and normalization */
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19 DL_IMPORT(int) PyErr_GivenExceptionMatches(PyObject *, PyObject *);
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20 DL_IMPORT(int) PyErr_ExceptionMatches(PyObject *);
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21 DL_IMPORT(void) PyErr_NormalizeException(PyObject**, PyObject**, PyObject**);
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24 /* Predefined exceptions */
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26 extern DL_IMPORT(PyObject *) PyExc_Exception;
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27 extern DL_IMPORT(PyObject *) PyExc_StandardError;
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28 extern DL_IMPORT(PyObject *) PyExc_ArithmeticError;
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29 extern DL_IMPORT(PyObject *) PyExc_LookupError;
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31 extern DL_IMPORT(PyObject *) PyExc_AssertionError;
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32 extern DL_IMPORT(PyObject *) PyExc_AttributeError;
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33 extern DL_IMPORT(PyObject *) PyExc_EOFError;
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34 extern DL_IMPORT(PyObject *) PyExc_FloatingPointError;
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35 extern DL_IMPORT(PyObject *) PyExc_EnvironmentError;
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36 extern DL_IMPORT(PyObject *) PyExc_IOError;
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37 extern DL_IMPORT(PyObject *) PyExc_OSError;
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38 extern DL_IMPORT(PyObject *) PyExc_ImportError;
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39 extern DL_IMPORT(PyObject *) PyExc_IndexError;
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40 extern DL_IMPORT(PyObject *) PyExc_KeyError;
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41 extern DL_IMPORT(PyObject *) PyExc_KeyboardInterrupt;
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42 extern DL_IMPORT(PyObject *) PyExc_MemoryError;
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43 extern DL_IMPORT(PyObject *) PyExc_NameError;
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44 extern DL_IMPORT(PyObject *) PyExc_OverflowError;
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45 extern DL_IMPORT(PyObject *) PyExc_RuntimeError;
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46 extern DL_IMPORT(PyObject *) PyExc_NotImplementedError;
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47 extern DL_IMPORT(PyObject *) PyExc_SyntaxError;
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48 extern DL_IMPORT(PyObject *) PyExc_IndentationError;
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49 extern DL_IMPORT(PyObject *) PyExc_TabError;
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50 extern DL_IMPORT(PyObject *) PyExc_SystemError;
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51 extern DL_IMPORT(PyObject *) PyExc_SystemExit;
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52 extern DL_IMPORT(PyObject *) PyExc_TypeError;
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53 extern DL_IMPORT(PyObject *) PyExc_UnboundLocalError;
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54 extern DL_IMPORT(PyObject *) PyExc_UnicodeError;
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55 extern DL_IMPORT(PyObject *) PyExc_ValueError;
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56 extern DL_IMPORT(PyObject *) PyExc_ZeroDivisionError;
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57 #ifdef MS_WINDOWS
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58 extern DL_IMPORT(PyObject *) PyExc_WindowsError;
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59 #endif
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61 extern DL_IMPORT(PyObject *) PyExc_MemoryErrorInst;
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64 /* Convenience functions */
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66 extern DL_IMPORT(int) PyErr_BadArgument(void);
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67 extern DL_IMPORT(PyObject *) PyErr_NoMemory(void);
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68 extern DL_IMPORT(PyObject *) PyErr_SetFromErrno(PyObject *);
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69 extern DL_IMPORT(PyObject *) PyErr_SetFromErrnoWithFilename(PyObject *, char *);
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70 extern DL_IMPORT(PyObject *) PyErr_Format(PyObject *, const char *, ...);
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71 #ifdef MS_WINDOWS
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72 extern DL_IMPORT(PyObject *) PyErr_SetFromWindowsErrWithFilename(int, const char *);
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73 extern DL_IMPORT(PyObject *) PyErr_SetFromWindowsErr(int);
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74 #endif
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76 /* Export the old function so that the existing API remains available: */
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77 extern DL_IMPORT(void) PyErr_BadInternalCall(void);
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78 extern DL_IMPORT(void) _PyErr_BadInternalCall(char *filename, int lineno);
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79 /* Mask the old API with a call to the new API for code compiled under
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80 Python 2.0: */
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81 #define PyErr_BadInternalCall() _PyErr_BadInternalCall(__FILE__, __LINE__)
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83 /* Function to create a new exception */
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84 DL_IMPORT(PyObject *) PyErr_NewException(char *name, PyObject *base,
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85 PyObject *dict);
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86 extern DL_IMPORT(void) PyErr_WriteUnraisable(PyObject *);
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88 /* In sigcheck.c or signalmodule.c */
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89 extern DL_IMPORT(int) PyErr_CheckSignals(void);
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90 extern DL_IMPORT(void) PyErr_SetInterrupt(void);
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93 #ifdef __cplusplus
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94 }
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95 #endif
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96 #endif /* !Py_ERRORS_H */