annotate Python/exceptions.c @ 12771:52c6ac2d16a8 legacy-trunk

The standard exception classes. Moved here from ../Modules/_exceptions.c
author Barry Warsaw <barry@python.org>
date Fri, 26 May 2000 19:05:16 +0000
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children f31ffb37d72c
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12771
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1 /* This module provides the suite of standard class-based exceptions for
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2 * Python's builtin module. This is a complete C implementation of what,
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3 * in Python 1.5.2, was contained in the exceptions.py module. The problem
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4 * there was that if exceptions.py could not be imported for some reason,
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5 * the entire interpreter would abort.
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6 *
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7 * By moving the exceptions into C and statically linking, we can guarantee
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8 * that the standard exceptions will always be available.
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9 *
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10 * history:
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11 * 98-08-19 fl created (for pyexe)
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12 * 00-02-08 fl updated for 1.5.2
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13 * 26-May-2000 baw vetted for Python 1.6
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14 *
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15 * written by Fredrik Lundh
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16 * modifications, additions, cleanups, and proofreading by Barry Warsaw
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17 *
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18 * Copyright (c) 1998-2000 by Secret Labs AB. All rights reserved.
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19 */
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20
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21 #include "Python.h"
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22
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23 static char
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24 module__doc__[] =
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25 "Python's standard exception class hierarchy.\n\
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26 \n\
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27 Before Python 1.5, the standard exceptions were all simple string objects.\n\
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28 In Python 1.5, the standard exceptions were converted to classes organized\n\
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29 into a relatively flat hierarchy. String-based standard exceptions were\n\
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30 optional, or used as a fallback if some problem occurred while importing\n\
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31 the exception module. With Python 1.6, optional string-based standard\n\
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32 exceptions were removed (along with the -X command line flag).\n\
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33 \n\
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34 The class exceptions were implemented in such a way as to be almost\n\
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35 completely backward compatible. Some tricky uses of IOError could\n\
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36 potentially have broken, but by Python 1.6, all of these should have\n\
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37 been fixed. As of Python 1.6, the class-based standard exceptions are\n\
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38 now implemented in C, and are guaranteed to exist in the Python\n\
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39 interpreter.\n\
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40 \n\
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41 Here is a rundown of the class hierarchy. The classes found here are\n\
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42 inserted into both the exceptions module and the `built-in' module. It is\n\
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43 recommended that user defined class based exceptions be derived from the\n\
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44 `Exception' class, although this is currently not enforced.\n\
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45 \n\
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46 Exception\n\
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47 |\n\
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48 +-- SystemExit\n\
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49 +-- StandardError\n\
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50 |\n\
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51 +-- KeyboardInterrupt\n\
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52 +-- ImportError\n\
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53 +-- EnvironmentError\n\
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54 | |\n\
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55 | +-- IOError\n\
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56 | +-- OSError\n\
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57 | |\n\
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58 | +-- WindowsError\n\
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59 |\n\
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60 +-- EOFError\n\
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61 +-- RuntimeError\n\
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62 | |\n\
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63 | +-- NotImplementedError\n\
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64 |\n\
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65 +-- NameError\n\
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66 | |\n\
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67 | +-- UnboundLocalError\n\
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68 |\n\
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69 +-- AttributeError\n\
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70 +-- SyntaxError\n\
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71 +-- TypeError\n\
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72 +-- AssertionError\n\
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73 +-- LookupError\n\
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74 | |\n\
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75 | +-- IndexError\n\
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76 | +-- KeyError\n\
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77 |\n\
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78 +-- ArithmeticError\n\
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79 | |\n\
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80 | +-- OverflowError\n\
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81 | +-- ZeroDivisionError\n\
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82 | +-- FloatingPointError\n\
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83 |\n\
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84 +-- ValueError\n\
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85 | |\n\
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86 | +-- UnicodeError\n\
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87 |\n\
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88 +-- SystemError\n\
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89 +-- MemoryError";
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90
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91
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92 /* Helper function for populating a dictionary with method wrappers. */
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93 static int
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94 populate_methods(PyObject* klass, PyObject* dict, PyMethodDef* methods)
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95 {
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96 if (!methods)
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97 return 0;
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98
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99 while (methods->ml_name) {
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100 /* get a wrapper for the built-in function */
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101 PyObject* func = PyCFunction_New(methods, NULL);
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102 PyObject* meth;
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103 int status;
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104
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105 if (!func)
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106 return -1;
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107
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108 /* turn the function into an unbound method */
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109 if (!(meth = PyMethod_New(func, NULL, klass))) {
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110 Py_DECREF(func);
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111 return -1;
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112 }
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113
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114 /* add method to dictionary */
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115 status = PyDict_SetItemString(dict, methods->ml_name, meth);
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116 Py_DECREF(meth);
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117 Py_DECREF(func);
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118
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119 /* stop now if an error occurred, otherwise do the next method */
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120 if (status)
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121 return status;
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122
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123 methods++;
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124 }
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125 return 0;
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126 }
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127
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128
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129
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130 /* This function is used to create all subsequent exception classes. */
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131 static int
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132 make_class(PyObject** klass, PyObject* base,
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133 char* name, PyMethodDef* methods,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
134 char* docstr)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
135 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
136 PyObject* dict = PyDict_New();
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
137 PyObject* str = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
138 int status = -1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
139
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
140 if (!dict)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
141 return -1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
142
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
143 /* If an error occurs from here on, goto finally instead of explicitly
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
144 * returning NULL.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
145 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
146
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
147 if (docstr) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
148 if (!(str = PyString_FromString(docstr)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
149 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
150 if (PyDict_SetItemString(dict, "__doc__", str))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
151 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
152 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
153
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
154 if (!(*klass = PyErr_NewException(name, base, dict)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
155 goto finally;
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diff changeset
156
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
157 if (populate_methods(*klass, dict, methods)) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
158 Py_DECREF(*klass);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
159 *klass = NULL;
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diff changeset
160 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
161
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
162 status = 0;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
163
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
164 finally:
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diff changeset
165 Py_XDECREF(dict);
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diff changeset
166 Py_XDECREF(str);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
167 return status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
168 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
169
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
170
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diff changeset
171 /* Use this for *args signatures, otherwise just use PyArg_ParseTuple() */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
172 static PyObject* get_self(PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
173 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
174 PyObject* self = PyTuple_GetItem(args, 0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
175 if (!self) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
176 /* Watch out for being called to early in the bootstapping process */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
177 if (PyExc_TypeError) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
178 PyErr_SetString(PyExc_TypeError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
179 "unbound method must be called with class instance 1st argument");
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diff changeset
180 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
181 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
182 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
183 return self;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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diff changeset
184 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
185
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
186
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
187
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
188 /* Notes on bootstrapping the exception classes.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
189 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
190 * First thing we create is the base class for all exceptions, called
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
191 * appropriately enough: Exception. Creation of this class makes no
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
192 * assumptions about the existance of any other exception class -- except
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
193 * for TypeError, which can conditionally exist.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
194 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
195 * Next, StandardError is created (which is quite simple) followed by
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
196 * TypeError, because the instantiation of other exceptions can potentially
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
197 * throw a TypeError. Once these exceptions are created, all the others
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
198 * can be created in any order. See the static exctable below for the
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
199 * explicit bootstrap order.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
200 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
201 * All classes after Exception can be created using PyErr_NewException().
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
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parents:
diff changeset
202 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
203
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
204 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
205 Exception__doc__[] = "Common base class for all exceptions.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
206
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
207
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
208 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
209 Exception__init__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
210 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
211 int status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
212
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
213 if (!(self = get_self(args)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
214 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
215
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
216 /* set args attribute */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
217 args = PySequence_GetSlice(args, 1, PySequence_Length(args));
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
218 if (!args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
219 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
220 status = PyObject_SetAttrString(self, "args", args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
221 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
222 if (status < 0)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
223 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
224
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
225 Py_INCREF(Py_None);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
226 return Py_None;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
227 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
228
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
229
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
230 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
231 Exception__str__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
232 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
233 PyObject* out;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
234 PyObject* tmp;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
235
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
236 if (!PyArg_ParseTuple(args, "O", &self))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
237 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
238
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
239 args = PyObject_GetAttrString(self, "args");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
240 if (!args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
241 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
242
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
243 switch (PySequence_Length(args)) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
244 case 0:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
245 out = PyString_FromString("");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
246 break;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
247 case 1:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
248 if (!(tmp = PySequence_GetItem(args, 0)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
249 out = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
250 else
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
251 out = PyObject_Str(tmp);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
252 break;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
253 default:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
254 out = PyObject_Str(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
255 break;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
256 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
257
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
258 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
259 return out;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
260 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
261
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
262
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
263 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
264 Exception__getitem__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
265 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
266 PyObject* out;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
267 PyObject* index;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
268
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
269 if (!PyArg_ParseTuple(args, "OO", &self, &index))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
270 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
271
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
272 args = PyObject_GetAttrString(self, "args");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
273 if (!args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
274 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
275
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
276 out = PyObject_GetItem(args, index);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
277 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
278 return out;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
279 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
280
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
281
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
282 static PyMethodDef
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
283 Exception_methods[] = {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
284 /* methods for the Exception class */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
285 { "__getitem__", Exception__getitem__, 1},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
286 { "__str__", Exception__str__, 1},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
287 { "__init__", Exception__init__, 1},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
288 { NULL, NULL }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
289 };
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
290
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
291
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
292 static int
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
293 make_Exception(char* modulename)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
294 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
295 PyObject* dict = PyDict_New();
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
296 PyObject* str = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
297 PyObject* name = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
298 int status = -1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
299
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
300 if (!dict)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
301 return -1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
302
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
303 /* If an error occurs from here on, goto finally instead of explicitly
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
304 * returning NULL.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
305 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
306
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
307 if (!(str = PyString_FromString(modulename)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
308 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
309 if (PyDict_SetItemString(dict, "__module__", str))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
310 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
311 Py_DECREF(str);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
312 if (!(str = PyString_FromString(Exception__doc__)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
313 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
314 if (PyDict_SetItemString(dict, "__doc__", str))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
315 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
316
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
317 if (!(name = PyString_FromString("Exception")))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
318 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
319
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
320 if (!(PyExc_Exception = PyClass_New(NULL, dict, name)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
321 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
322
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
323 /* Now populate the dictionary with the method suite */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
324 if (populate_methods(PyExc_Exception, dict, Exception_methods))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
325 /* Don't need to reclaim PyExc_Exception here because that'll
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
326 * happen during interpreter shutdown.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
327 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
328 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
329
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
330 status = 0;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
331
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
332 finally:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
333 Py_XDECREF(dict);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
334 Py_XDECREF(str);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
335 Py_XDECREF(name);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
336 return status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
337 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
338
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
339
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
340
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
341 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
342 StandardError__doc__[] = "Base class for all standard Python exceptions.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
343
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
344 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
345 TypeError__doc__[] = "Inappropriate argument type.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
346
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
347
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
348
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
349 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
350 SystemExit__doc__[] = "Request to exit from the interpreter.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
351
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
352
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
353 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
354 SystemExit__init__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
355 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
356 PyObject* code;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
357 int status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
358
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
359 if (!(self = get_self(args)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
360 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
361
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
362 /* Set args attribute. */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
363 if (!(args = PySequence_GetSlice(args, 1, PySequence_Length(args))))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
364 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
365
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
366 status = PyObject_SetAttrString(self, "args", args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
367 if (status < 0) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
368 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
369 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
370 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
371
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
372 /* set code attribute */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
373 switch (PySequence_Length(args)) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
374 case 0:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
375 Py_INCREF(Py_None);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
376 code = Py_None;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
377 break;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
378 case 1:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
379 code = PySequence_GetItem(args, 0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
380 break;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
381 default:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
382 Py_INCREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
383 code = args;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
384 break;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
385 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
386
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
387 status = PyObject_SetAttrString(self, "code", code);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
388 Py_DECREF(code);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
389 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
390 if (status < 0)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
391 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
392
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
393 Py_INCREF(Py_None);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
394 return Py_None;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
395 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
396
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
397
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
398 PyMethodDef SystemExit_methods[] = {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
399 { "__init__", SystemExit__init__, 1},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
400 {NULL, NULL}
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
401 };
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
402
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
403
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
404
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
405 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
406 KeyboardInterrupt__doc__[] = "Program interrupted by user.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
407
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
408 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
409 ImportError__doc__[] =
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
410 "Import can't find module, or can't find name in module.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
411
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
412
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
413
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
414 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
415 EnvironmentError__doc__[] = "Base class for I/O related errors.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
416
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
417
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
418 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
419 EnvironmentError__init__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
420 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
421 PyObject* item0 = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
422 PyObject* item1 = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
423 PyObject* item2 = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
424 PyObject* subslice = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
425 PyObject* rtnval = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
426
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
427 if (!(self = get_self(args)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
428 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
429
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
430 if (!(args = PySequence_GetSlice(args, 1, PySequence_Length(args))))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
431 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
432
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
433 if (PyObject_SetAttrString(self, "args", args) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
434 PyObject_SetAttrString(self, "errno", Py_None) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
435 PyObject_SetAttrString(self, "strerror", Py_None) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
436 PyObject_SetAttrString(self, "filename", Py_None))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
437 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
438 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
439 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
440
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
441 switch (PySequence_Length(args)) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
442 case 3:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
443 /* open() errors give third argument which is the filename. But so
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
444 * common in-place unpacking doesn't break, e.g.:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
445 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
446 * except IOError, (errno, strerror):
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
447 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
448 * we hack args so that it only contains two items. This also
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
449 * means we need our own __str__() which prints out the filename
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
450 * when it was supplied.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
451 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
452 item0 = PySequence_GetItem(args, 0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
453 item1 = PySequence_GetItem(args, 1);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
454 item2 = PySequence_GetItem(args, 2);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
455 if (!item0 || !item1 || !item2)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
456 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
457
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
458 if (PyObject_SetAttrString(self, "errno", item0) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
459 PyObject_SetAttrString(self, "strerror", item1) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
460 PyObject_SetAttrString(self, "filename", item2))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
461 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
462 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
463 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
464
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
465 subslice = PySequence_GetSlice(args, 0, 2);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
466 if (!subslice || PyObject_SetAttrString(self, "args", subslice))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
467 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
468
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
469 case 2:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
470 /* common case: PyErr_SetFromErrno() */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
471 item0 = PySequence_GetItem(args, 0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
472 item1 = PySequence_GetItem(args, 1);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
473 if (!item0 || !item1)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
474 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
475
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
476 if (PyObject_SetAttrString(self, "errno", item0) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
477 PyObject_SetAttrString(self, "strerror", item1))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
478 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
479 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
480 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
481 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
482
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
483 Py_INCREF(Py_None);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
484 rtnval = Py_None;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
485
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
486 finally:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
487 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
488 Py_XDECREF(item0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
489 Py_XDECREF(item1);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
490 Py_XDECREF(item2);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
491 Py_XDECREF(subslice);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
492 return rtnval;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
493 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
494
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
495
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
496 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
497 EnvironmentError__str__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
498 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
499 PyObject* originalself = self;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
500 PyObject* filename;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
501 PyObject* serrno;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
502 PyObject* strerror;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
503 PyObject* rtnval = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
504
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
505 if (!PyArg_ParseTuple(args, "O", &self))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
506 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
507
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
508 filename = PyObject_GetAttrString(self, "filename");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
509 serrno = PyObject_GetAttrString(self, "errno");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
510 strerror = PyObject_GetAttrString(self, "strerror");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
511 if (!filename || !serrno || !strerror)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
512 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
513
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
514 if (filename != Py_None) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
515 PyObject* fmt = PyString_FromString("[Errno %s] %s: %s");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
516 PyObject* repr = PyObject_Repr(filename);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
517 PyObject* tuple = PyTuple_New(3);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
518
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
519 if (!fmt || !repr || !tuple) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
520 Py_XDECREF(fmt);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
521 Py_XDECREF(repr);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
522 Py_XDECREF(tuple);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
523 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
524 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
525
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
526 PyTuple_SET_ITEM(tuple, 0, serrno);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
527 PyTuple_SET_ITEM(tuple, 1, strerror);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
528 PyTuple_SET_ITEM(tuple, 2, repr);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
529
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
530 rtnval = PyString_Format(fmt, tuple);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
531
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
532 Py_DECREF(fmt);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
533 Py_DECREF(tuple);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
534 /* already freed because tuple owned only reference */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
535 serrno = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
536 strerror = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
537 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
538 else if (PyObject_IsTrue(serrno) && PyObject_IsTrue(strerror)) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
539 PyObject* fmt = PyString_FromString("[Errno %s] %s");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
540 PyObject* tuple = PyTuple_New(2);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
541
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
542 if (!fmt || !tuple) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
543 Py_XDECREF(fmt);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
544 Py_XDECREF(tuple);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
545 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
546 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
547
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
548 PyTuple_SET_ITEM(tuple, 0, serrno);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
549 PyTuple_SET_ITEM(tuple, 1, strerror);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
550
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
551 rtnval = PyString_Format(fmt, tuple);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
552
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
553 Py_DECREF(fmt);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
554 Py_DECREF(tuple);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
555 /* already freed because tuple owned only reference */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
556 serrno = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
557 strerror = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
558 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
559 else
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
560 /* The original Python code said:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
561 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
562 * return StandardError.__str__(self)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
563 *
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
564 * but there is no StandardError__str__() function; we happen to
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
565 * know that's just a pass through to Exception__str__().
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
566 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
567 rtnval = Exception__str__(originalself, args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
568
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
569 finally:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
570 Py_XDECREF(filename);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
571 Py_XDECREF(serrno);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
572 Py_XDECREF(strerror);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
573 return rtnval;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
574 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
575
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
576
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
577 static
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
578 PyMethodDef EnvironmentError_methods[] = {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
579 {"__init__", EnvironmentError__init__, 1},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
580 {"__str__", EnvironmentError__str__, 1},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
581 {NULL, NULL}
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
582 };
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
583
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
584
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
585
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
586
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
587 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
588 IOError__doc__[] = "I/O operation failed.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
589
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
590 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
591 OSError__doc__[] = "OS system call failed.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
592
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
593 #ifdef MS_WINDOWS
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
594 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
595 WindowsError__doc__[] = "MS-Windows OS system call failed.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
596 #endif /* MS_WINDOWS */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
597
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
598 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
599 EOFError__doc__[] = "Read beyond end of file.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
600
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
601 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
602 RuntimeError__doc__[] = "Unspecified run-time error.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
603
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
604 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
605 NotImplementedError__doc__[] =
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
606 "Method or function hasn't been implemented yet.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
607
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
608 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
609 NameError__doc__[] = "Name not found globally.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
610
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
611 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
612 UnboundLocalError__doc__[] =
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
613 "Local name referenced but not bound to a value.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
614
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
615 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
616 AttributeError__doc__[] = "Attribute not found.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
617
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
618
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
619
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
620 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
621 SyntaxError__doc__[] = "Invalid syntax.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
622
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
623
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
624 static int
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
625 SyntaxError__classinit__(PyObject* klass)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
626 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
627 PyObject* emptystring = PyString_FromString("");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
628
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
629 /* Additional class-creation time initializations */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
630 if (!emptystring ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
631 PyObject_SetAttrString(klass, "msg", emptystring) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
632 PyObject_SetAttrString(klass, "filename", Py_None) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
633 PyObject_SetAttrString(klass, "lineno", Py_None) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
634 PyObject_SetAttrString(klass, "offset", Py_None) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
635 PyObject_SetAttrString(klass, "text", Py_None))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
636 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
637 Py_XDECREF(emptystring);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
638 return -1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
639 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
640 Py_DECREF(emptystring);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
641 return 0;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
642 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
643
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
644
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
645 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
646 SyntaxError__init__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
647 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
648 PyObject* rtnval = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
649 int lenargs;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
650
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
651 if (!(self = get_self(args)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
652 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
653
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
654 if (!(args = PySequence_GetSlice(args, 1, PySequence_Length(args))))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
655 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
656
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
657 if (PyObject_SetAttrString(self, "args", args))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
658 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
659
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
660 lenargs = PySequence_Length(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
661 if (lenargs >= 1) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
662 PyObject* item0 = PySequence_GetItem(args, 0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
663 int status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
664
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
665 if (!item0)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
666 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
667 status = PyObject_SetAttrString(self, "msg", item0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
668 Py_DECREF(item0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
669 if (status)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
670 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
671 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
672 if (lenargs == 2) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
673 PyObject* info = PySequence_GetItem(args, 1);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
674 PyObject *filename, *lineno, *offset, *text;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
675 int status = 1;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
676
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
677 if (!info)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
678 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
679
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
680 filename = PySequence_GetItem(info, 0);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
681 lineno = PySequence_GetItem(info, 1);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
682 offset = PySequence_GetItem(info, 2);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
683 text = PySequence_GetItem(info, 3);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
684
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
685 Py_DECREF(info);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
686
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
687 if (filename && lineno && offset && text) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
688 status = PyObject_SetAttrString(self, "filename", filename) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
689 PyObject_SetAttrString(self, "lineno", lineno) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
690 PyObject_SetAttrString(self, "offset", offset) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
691 PyObject_SetAttrString(self, "text", text);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
692 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
693 Py_XDECREF(filename);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
694 Py_XDECREF(lineno);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
695 Py_XDECREF(offset);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
696 Py_XDECREF(text);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
697
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
698 if (status)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
699 goto finally;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
700 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
701 Py_INCREF(Py_None);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
702 rtnval = Py_None;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
703
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
704 finally:
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
705 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
706 return rtnval;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
707 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
708
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
709
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
710 static PyObject*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
711 SyntaxError__str__(PyObject* self, PyObject* args)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
712 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
713 PyObject* msg;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
714 PyObject* str;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
715
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
716 if (!PyArg_ParseTuple(args, "O", &self))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
717 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
718
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
719 if (!(msg = PyObject_GetAttrString(self, "msg")))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
720 return NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
721
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
722 str = PyObject_Str(msg);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
723 Py_DECREF(msg);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
724 return str;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
725 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
726
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
727
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
728 PyMethodDef SyntaxError_methods[] = {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
729 {"__init__", SyntaxError__init__, 1},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
730 {"__str__", SyntaxError__str__,},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
731 {NULL, NULL}
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
732 };
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
733
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
734
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
735
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
736 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
737 AssertionError__doc__[] = "Assertion failed.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
738
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
739 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
740 LookupError__doc__[] = "Base class for lookup errors.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
741
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
742 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
743 IndexError__doc__[] = "Sequence index out of range.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
744
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
745 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
746 KeyError__doc__[] = "Mapping key not found.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
747
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
748 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
749 ArithmeticError__doc__[] = "Base class for arithmetic errors.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
750
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
751 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
752 OverflowError__doc__[] = "Result too large to be represented.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
753
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
754 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
755 ZeroDivisionError__doc__[] =
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
756 "Second argument to a division or modulo operation was zero.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
757
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
758 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
759 FloatingPointError__doc__[] = "Floating point operation failed.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
760
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
761 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
762 ValueError__doc__[] = "Inappropriate argument value (of correct type).";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
763
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
764 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
765 UnicodeError__doc__[] = "Unicode related error.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
766
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
767 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
768 SystemError__doc__[] = "Internal error in the Python interpreter.\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
769 \n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
770 Please report this to the Python maintainer, along with the traceback,\n\
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
771 the Python version, and the hardware/OS platform and version.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
772
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
773 static char
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
774 MemoryError__doc__[] = "Out of memory.";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
775
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
776
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
777
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
778 /* module global functions */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
779 static PyMethodDef functions[] = {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
780 /* Sentinel */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
781 {NULL, NULL}
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
782 };
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
783
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
784
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
785
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
786 /* Global C API defined exceptions */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
787
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
788 PyObject *PyExc_Exception;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
789 PyObject *PyExc_StandardError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
790 PyObject *PyExc_ArithmeticError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
791 PyObject *PyExc_LookupError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
792
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
793 PyObject *PyExc_AssertionError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
794 PyObject *PyExc_AttributeError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
795 PyObject *PyExc_EOFError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
796 PyObject *PyExc_FloatingPointError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
797 PyObject *PyExc_EnvironmentError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
798 PyObject *PyExc_IOError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
799 PyObject *PyExc_OSError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
800 PyObject *PyExc_ImportError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
801 PyObject *PyExc_IndexError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
802 PyObject *PyExc_KeyError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
803 PyObject *PyExc_KeyboardInterrupt;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
804 PyObject *PyExc_MemoryError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
805 PyObject *PyExc_NameError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
806 PyObject *PyExc_OverflowError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
807 PyObject *PyExc_RuntimeError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
808 PyObject *PyExc_NotImplementedError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
809 PyObject *PyExc_SyntaxError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
810 PyObject *PyExc_SystemError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
811 PyObject *PyExc_SystemExit;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
812 PyObject *PyExc_UnboundLocalError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
813 PyObject *PyExc_UnicodeError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
814 PyObject *PyExc_TypeError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
815 PyObject *PyExc_ValueError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
816 PyObject *PyExc_ZeroDivisionError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
817 #ifdef MS_WINDOWS
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
818 PyObject *PyExc_WindowsError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
819 #endif
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
820
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
821 /* Pre-computed MemoryError instance. Best to create this as early as
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
822 * possibly and not wait until a MemoryError is actually raised!
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
823 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
824 PyObject *PyExc_MemoryErrorInst;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
825
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
826
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
827
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
828 /* mapping between exception names and their PyObject** */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
829 static struct
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
830 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
831 char* name;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
832 PyObject** exc;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
833 PyObject** base; /* NULL == PyExc_StandardError */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
834 char* docstr;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
835 PyMethodDef* methods;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
836 int (*classinit)(PyObject*);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
837 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
838 exctable[] = {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
839 /*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
840 * The first three classes MUST appear in exactly this order
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
841 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
842 {"Exception", &PyExc_Exception},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
843 {"StandardError", &PyExc_StandardError, &PyExc_Exception,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
844 StandardError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
845 {"TypeError", &PyExc_TypeError, 0, TypeError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
846 /*
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
847 * The rest appear in depth-first order of the hierarchy
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
848 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
849 {"SystemExit", &PyExc_SystemExit, &PyExc_Exception, SystemExit__doc__,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
850 SystemExit_methods},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
851 {"KeyboardInterrupt", &PyExc_KeyboardInterrupt, 0, KeyboardInterrupt__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
852 {"ImportError", &PyExc_ImportError, 0, ImportError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
853 {"EnvironmentError", &PyExc_EnvironmentError, 0, EnvironmentError__doc__,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
854 EnvironmentError_methods},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
855 {"IOError", &PyExc_IOError, &PyExc_EnvironmentError, IOError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
856 {"OSError", &PyExc_OSError, &PyExc_EnvironmentError, OSError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
857 #ifdef MS_WINDOWS
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
858 {"WindowsError", &PyExc_WindowsError, &PyExc_EnvironmentError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
859 WindowsError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
860 #endif /* MS_WINDOWS */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
861 {"EOFError", &PyExc_EOFError, 0, EOFError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
862 {"RuntimeError", &PyExc_RuntimeError, 0, RuntimeError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
863 {"NotImplementedError", &PyExc_NotImplementedError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
864 &PyExc_RuntimeError, NotImplementedError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
865 {"NameError", &PyExc_NameError, 0, NameError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
866 {"UnboundLocalError", &PyExc_UnboundLocalError, &PyExc_NameError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
867 UnboundLocalError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
868 {"AttributeError", &PyExc_AttributeError, 0, AttributeError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
869 {"SyntaxError", &PyExc_SyntaxError, 0, SyntaxError__doc__,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
870 SyntaxError_methods, SyntaxError__classinit__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
871 {"AssertionError", &PyExc_AssertionError, 0, AssertionError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
872 {"LookupError", &PyExc_LookupError, 0, LookupError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
873 {"IndexError", &PyExc_IndexError, &PyExc_LookupError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
874 IndexError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
875 {"KeyError", &PyExc_KeyError, &PyExc_LookupError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
876 KeyError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
877 {"ArithmeticError", &PyExc_ArithmeticError, 0, ArithmeticError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
878 {"OverflowError", &PyExc_OverflowError, &PyExc_ArithmeticError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
879 OverflowError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
880 {"ZeroDivisionError", &PyExc_ZeroDivisionError, &PyExc_ArithmeticError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
881 ZeroDivisionError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
882 {"FloatingPointError", &PyExc_FloatingPointError, &PyExc_ArithmeticError,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
883 FloatingPointError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
884 {"ValueError", &PyExc_ValueError, 0, ValueError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
885 {"UnicodeError", &PyExc_UnicodeError, &PyExc_ValueError, UnicodeError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
886 {"SystemError", &PyExc_SystemError, 0, SystemError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
887 {"MemoryError", &PyExc_MemoryError, 0, MemoryError__doc__},
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
888 /* Sentinel */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
889 {NULL}
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
890 };
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
891
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
892
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
893
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
894 void
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
895 #ifdef WIN32
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
896 __declspec(dllexport)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
897 #endif /* WIN32 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
898 init_exceptions()
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
899 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
900 char* modulename = "exceptions";
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
901 int modnamesz = strlen(modulename);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
902 int i;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
903
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
904 PyObject* me = Py_InitModule(modulename, functions);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
905 PyObject* mydict = PyModule_GetDict(me);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
906 PyObject* bltinmod = PyImport_ImportModule("__builtin__");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
907 PyObject* bdict = PyModule_GetDict(bltinmod);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
908 PyObject* doc = PyString_FromString(module__doc__);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
909 PyObject* args;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
910
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
911 PyDict_SetItemString(mydict, "__doc__", doc);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
912 if (PyErr_Occurred())
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
913 Py_FatalError("exceptions bootstrapping error.");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
914
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
915 /* This is the base class of all exceptions, so make it first. */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
916 if (make_Exception(modulename) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
917 PyDict_SetItemString(mydict, "Exception", PyExc_Exception) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
918 PyDict_SetItemString(bdict, "Exception", PyExc_Exception))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
919 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
920 Py_FatalError("Base class `Exception' could not be created.");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
921 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
922
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
923 /* Now we can programmatically create all the remaining exceptions.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
924 * Remember to start the loop at 1 to skip Exceptions.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
925 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
926 for (i=1; exctable[i].name; i++) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
927 int status;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
928 char* cname = PyMem_NEW(char, modnamesz+strlen(exctable[i].name)+2);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
929 PyObject* base;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
930
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
931 (void)strcpy(cname, modulename);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
932 (void)strcat(cname, ".");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
933 (void)strcat(cname, exctable[i].name);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
934
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
935 if (exctable[i].base == 0)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
936 base = PyExc_StandardError;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
937 else
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
938 base = *exctable[i].base;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
939
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
940 status = make_class(exctable[i].exc, base, cname,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
941 exctable[i].methods,
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
942 exctable[i].docstr);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
943
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
944 PyMem_DEL(cname);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
945
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
946 if (status)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
947 Py_FatalError("Standard exception classes could not be created.");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
948
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
949 if (exctable[i].classinit) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
950 status = (*exctable[i].classinit)(*exctable[i].exc);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
951 if (status)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
952 Py_FatalError("An exception class could not be initialized.");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
953 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
954
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
955 /* Now insert the class into both this module and the __builtin__
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
956 * module.
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
957 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
958 if (PyDict_SetItemString(mydict, exctable[i].name, *exctable[i].exc) ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
959 PyDict_SetItemString(bdict, exctable[i].name, *exctable[i].exc))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
960 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
961 Py_FatalError("Module dictionary insertion problem.");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
962 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
963 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
964
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
965 /* Now we need to pre-allocate a MemoryError instance */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
966 args = Py_BuildValue("()");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
967 if (!args ||
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
968 !(PyExc_MemoryErrorInst = PyEval_CallObject(PyExc_MemoryError, args)))
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
969 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
970 Py_FatalError("Cannot pre-allocate MemoryError instance\n");
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
971 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
972 Py_DECREF(args);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
973
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
974 /* We're done with __builtin__ */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
975 Py_DECREF(bltinmod);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
976 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
977
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
978
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
979 void
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
980 #ifdef WIN32
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
981 __declspec(dllexport)
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
982 #endif /* WIN32 */
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
983 fini_exceptions()
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
984 {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
985 int i;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
986
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
987 Py_XDECREF(PyExc_MemoryErrorInst);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
988 PyExc_MemoryErrorInst = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
989
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
990 for (i=0; exctable[i].name; i++) {
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
991 Py_XDECREF(*exctable[i].exc);
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
992 *exctable[i].exc = NULL;
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
993 }
52c6ac2d16a8 The standard exception classes. Moved here from ../Modules/_exceptions.c
Barry Warsaw <barry@python.org>
parents:
diff changeset
994 }