annotate Python/errors.c @ 37871:a47117fa3ca8

Fix (and add test for) missing check for BaseException subclasses in the C API.
author Thomas Wouters <thomas@python.org>
date Thu, 20 Apr 2006 22:42:37 +0000
parents 49c6eb688906
children f731859e9b3b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1
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2 /* Error handling */
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3
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4 #include "Python.h"
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5
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6 #ifndef __STDC__
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7 #ifndef MS_WINDOWS
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8 extern char *strerror(int);
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9 #endif
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10 #endif
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11
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12 #ifdef MS_WINDOWS
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13 #include "windows.h"
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14 #include "winbase.h"
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15 #endif
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16
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17 #include <ctype.h>
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18
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19 void
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20 PyErr_Restore(PyObject *type, PyObject *value, PyObject *traceback)
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21 {
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22 PyThreadState *tstate = PyThreadState_GET();
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23 PyObject *oldtype, *oldvalue, *oldtraceback;
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24
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25 if (traceback != NULL && !PyTraceBack_Check(traceback)) {
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26 /* XXX Should never happen -- fatal error instead? */
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27 /* Well, it could be None. */
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28 Py_DECREF(traceback);
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29 traceback = NULL;
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30 }
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31
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32 /* Save these in locals to safeguard against recursive
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33 invocation through Py_XDECREF */
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34 oldtype = tstate->curexc_type;
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35 oldvalue = tstate->curexc_value;
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36 oldtraceback = tstate->curexc_traceback;
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37
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38 tstate->curexc_type = type;
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39 tstate->curexc_value = value;
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40 tstate->curexc_traceback = traceback;
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41
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42 Py_XDECREF(oldtype);
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43 Py_XDECREF(oldvalue);
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44 Py_XDECREF(oldtraceback);
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45 }
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47 void
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48 PyErr_SetObject(PyObject *exception, PyObject *value)
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49 {
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50 if (exception != NULL &&
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51 !PyExceptionClass_Check(exception)) {
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52 PyObject *excstr = PyObject_Repr(exception);
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53 PyErr_Format(PyExc_SystemError,
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54 "exception %s not a BaseException subclass",
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55 PyString_AS_STRING(excstr));
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56 Py_DECREF(excstr);
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57 return;
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58 }
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59 Py_XINCREF(exception);
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60 Py_XINCREF(value);
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61 PyErr_Restore(exception, value, (PyObject *)NULL);
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62 }
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63
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64 void
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65 PyErr_SetNone(PyObject *exception)
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66 {
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67 PyErr_SetObject(exception, (PyObject *)NULL);
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68 }
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70 void
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71 PyErr_SetString(PyObject *exception, const char *string)
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72 {
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73 PyObject *value = PyString_FromString(string);
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74 PyErr_SetObject(exception, value);
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75 Py_XDECREF(value);
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76 }
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77
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78
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79 PyObject *
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80 PyErr_Occurred(void)
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81 {
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82 PyThreadState *tstate = PyThreadState_GET();
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83
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84 return tstate->curexc_type;
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85 }
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87
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88 int
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89 PyErr_GivenExceptionMatches(PyObject *err, PyObject *exc)
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90 {
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91 if (err == NULL || exc == NULL) {
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92 /* maybe caused by "import exceptions" that failed early on */
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93 return 0;
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94 }
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95 if (PyTuple_Check(exc)) {
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96 Py_ssize_t i, n;
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97 n = PyTuple_Size(exc);
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98 for (i = 0; i < n; i++) {
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99 /* Test recursively */
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100 if (PyErr_GivenExceptionMatches(
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101 err, PyTuple_GET_ITEM(exc, i)))
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102 {
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103 return 1;
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104 }
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105 }
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106 return 0;
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107 }
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108 /* err might be an instance, so check its class. */
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109 if (PyExceptionInstance_Check(err))
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110 err = PyExceptionInstance_Class(err);
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111
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112 if (PyExceptionClass_Check(err) && PyExceptionClass_Check(exc)) {
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113 /* problems here!? not sure PyObject_IsSubclass expects to
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114 be called with an exception pending... */
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115 return PyObject_IsSubclass(err, exc);
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116 }
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117
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118 return err == exc;
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119 }
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121
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122 int
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123 PyErr_ExceptionMatches(PyObject *exc)
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124 {
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125 return PyErr_GivenExceptionMatches(PyErr_Occurred(), exc);
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126 }
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127
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128
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129 /* Used in many places to normalize a raised exception, including in
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130 eval_code2(), do_raise(), and PyErr_Print()
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131 */
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132 void
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133 PyErr_NormalizeException(PyObject **exc, PyObject **val, PyObject **tb)
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134 {
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135 PyObject *type = *exc;
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136 PyObject *value = *val;
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137 PyObject *inclass = NULL;
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138 PyObject *initial_tb = NULL;
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139
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140 if (type == NULL) {
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141 /* There was no exception, so nothing to do. */
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142 return;
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143 }
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144
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145 /* If PyErr_SetNone() was used, the value will have been actually
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
146 set to NULL.
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
147 */
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
148 if (!value) {
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
149 value = Py_None;
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
150 Py_INCREF(value);
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
151 }
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
152
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
153 if (PyExceptionInstance_Check(value))
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
154 inclass = PyExceptionInstance_Class(value);
6146
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
155
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
156 /* Normalize the exception so that if the type is a class, the
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
157 value will be an instance.
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
158 */
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
159 if (PyExceptionClass_Check(type)) {
6146
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
160 /* if the value was not an instance, or is not an instance
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
161 whose class is (or is derived from) type, then use the
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
162 value as an argument to instantiation of the type
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
163 class.
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
164 */
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
165 if (!inclass || !PyObject_IsSubclass(inclass, type)) {
6146
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
166 PyObject *args, *res;
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
167
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
168 if (value == Py_None)
30683
3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue():
Raymond Hettinger <python@rcn.com>
parents: 29877
diff changeset
169 args = PyTuple_New(0);
6146
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
170 else if (PyTuple_Check(value)) {
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
171 Py_INCREF(value);
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
172 args = value;
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
173 }
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
174 else
30683
3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue():
Raymond Hettinger <python@rcn.com>
parents: 29877
diff changeset
175 args = PyTuple_Pack(1, value);
6146
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
176
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
177 if (args == NULL)
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
178 goto finally;
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
179 res = PyEval_CallObject(type, args);
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
180 Py_DECREF(args);
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
181 if (res == NULL)
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
182 goto finally;
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
183 Py_DECREF(value);
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
184 value = res;
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
185 }
6358
9e82dd76288e PyErr_NormalizeException(): If the exception's type is a class and the
Barry Warsaw <barry@python.org>
parents: 6319
diff changeset
186 /* if the class of the instance doesn't exactly match the
9e82dd76288e PyErr_NormalizeException(): If the exception's type is a class and the
Barry Warsaw <barry@python.org>
parents: 6319
diff changeset
187 class of the type, believe the instance
9e82dd76288e PyErr_NormalizeException(): If the exception's type is a class and the
Barry Warsaw <barry@python.org>
parents: 6319
diff changeset
188 */
9e82dd76288e PyErr_NormalizeException(): If the exception's type is a class and the
Barry Warsaw <barry@python.org>
parents: 6319
diff changeset
189 else if (inclass != type) {
9e82dd76288e PyErr_NormalizeException(): If the exception's type is a class and the
Barry Warsaw <barry@python.org>
parents: 6319
diff changeset
190 Py_DECREF(type);
9e82dd76288e PyErr_NormalizeException(): If the exception's type is a class and the
Barry Warsaw <barry@python.org>
parents: 6319
diff changeset
191 type = inclass;
9e82dd76288e PyErr_NormalizeException(): If the exception's type is a class and the
Barry Warsaw <barry@python.org>
parents: 6319
diff changeset
192 Py_INCREF(type);
9e82dd76288e PyErr_NormalizeException(): If the exception's type is a class and the
Barry Warsaw <barry@python.org>
parents: 6319
diff changeset
193 }
6146
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
194 }
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
195 *exc = type;
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
196 *val = value;
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
197 return;
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
198 finally:
6789
bb440a2975ab Fix subtle bug in cleanup code in PyErr_NormalizeException(), detected
Guido van Rossum <guido@python.org>
parents: 6377
diff changeset
199 Py_DECREF(type);
bb440a2975ab Fix subtle bug in cleanup code in PyErr_NormalizeException(), detected
Guido van Rossum <guido@python.org>
parents: 6377
diff changeset
200 Py_DECREF(value);
20116
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
201 /* If the new exception doesn't set a traceback and the old
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
202 exception had a traceback, use the old traceback for the
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
203 new exception. It's better than nothing.
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
204 */
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
205 initial_tb = *tb;
6146
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
206 PyErr_Fetch(exc, val, tb);
20116
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
207 if (initial_tb != NULL) {
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
208 if (*tb == NULL)
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
209 *tb = initial_tb;
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
210 else
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
211 Py_DECREF(initial_tb);
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
212 }
6146
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
213 /* normalize recursively */
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
214 PyErr_NormalizeException(exc, val, tb);
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
215 }
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
216
a2a1df0ca808 Three new C API functions:
Barry Warsaw <barry@python.org>
parents: 5979
diff changeset
217
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
218 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
219 PyErr_Fetch(PyObject **p_type, PyObject **p_value, PyObject **p_traceback)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
220 {
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
parents: 30979
diff changeset
221 PyThreadState *tstate = PyThreadState_GET();
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5370
diff changeset
222
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5370
diff changeset
223 *p_type = tstate->curexc_type;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5370
diff changeset
224 *p_value = tstate->curexc_value;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5370
diff changeset
225 *p_traceback = tstate->curexc_traceback;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5370
diff changeset
226
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5370
diff changeset
227 tstate->curexc_type = NULL;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5370
diff changeset
228 tstate->curexc_value = NULL;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5370
diff changeset
229 tstate->curexc_traceback = NULL;
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
230 }
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
231
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
232 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
233 PyErr_Clear(void)
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
234 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5370
diff changeset
235 PyErr_Restore(NULL, NULL, NULL);
6
fc6fcd7df4f7 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
236 }
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
237
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
238 /* Convenience functions to set a type error exception and return 0 */
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
239
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
240 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
241 PyErr_BadArgument(void)
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
242 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5370
diff changeset
243 PyErr_SetString(PyExc_TypeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15148
diff changeset
244 "bad argument type for built-in operation");
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
245 return 0;
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
246 }
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
247
5370
1ea1f019268d Quickly renamed. Also removed the long comment explaining why this is
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
248 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
249 PyErr_NoMemory(void)
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
250 {
14066
25eea88047e9 Do not set a MemoryError exception over another MemoryError exception,
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 13883
diff changeset
251 if (PyErr_ExceptionMatches(PyExc_MemoryError))
25eea88047e9 Do not set a MemoryError exception over another MemoryError exception,
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 13883
diff changeset
252 /* already current */
25eea88047e9 Do not set a MemoryError exception over another MemoryError exception,
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 13883
diff changeset
253 return NULL;
25eea88047e9 Do not set a MemoryError exception over another MemoryError exception,
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 13883
diff changeset
254
6190
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
255 /* raise the pre-allocated instance if it still exists */
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
256 if (PyExc_MemoryErrorInst)
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
257 PyErr_SetObject(PyExc_MemoryError, PyExc_MemoryErrorInst);
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
258 else
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
259 /* this will probably fail since there's no memory and hee,
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
260 hee, we have to instantiate this class
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
261 */
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
262 PyErr_SetNone(PyExc_MemoryError);
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
263
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
264 return NULL;
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
265 }
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
266
5370
1ea1f019268d Quickly renamed. Also removed the long comment explaining why this is
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
267 PyObject *
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
268 PyErr_SetFromErrnoWithFilenameObject(PyObject *exc, PyObject *filenameObject)
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
269 {
5370
1ea1f019268d Quickly renamed. Also removed the long comment explaining why this is
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
270 PyObject *v;
9365
c80321c328b5 When errno is zero, avoid calling strerror() and use "Error" for the
Guido van Rossum <guido@python.org>
parents: 8706
diff changeset
271 char *s;
1832
79e420805c67 err_clear: clear interpreter stack trace
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
272 int i = errno;
22205
f4487350c537 Patch #494045: patches errno and stat to cope on plan9.
Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
273 #ifdef PLAN9
f4487350c537 Patch #494045: patches errno and stat to cope on plan9.
Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
274 char errbuf[ERRMAX];
f4487350c537 Patch #494045: patches errno and stat to cope on plan9.
Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
275 #endif
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23029
diff changeset
276 #ifdef MS_WINDOWS
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
277 char *s_buf = NULL;
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
278 char s_small_buf[28]; /* Room for "Windows Error 0xFFFFFFFF" */
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
279 #endif
2376
c31eaed7798b rename macstrerror to PyMac_StrError; no EINTR test in CW
Guido van Rossum <guido@python.org>
parents: 2190
diff changeset
280 #ifdef EINTR
5370
1ea1f019268d Quickly renamed. Also removed the long comment explaining why this is
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
281 if (i == EINTR && PyErr_CheckSignals())
390
172aa2c3e734 Check for EINTR and turn it into KeyboardInterrupt
Guido van Rossum <guido@python.org>
parents: 145
diff changeset
282 return NULL;
2376
c31eaed7798b rename macstrerror to PyMac_StrError; no EINTR test in CW
Guido van Rossum <guido@python.org>
parents: 2190
diff changeset
283 #endif
22205
f4487350c537 Patch #494045: patches errno and stat to cope on plan9.
Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
284 #ifdef PLAN9
f4487350c537 Patch #494045: patches errno and stat to cope on plan9.
Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
285 rerrstr(errbuf, sizeof errbuf);
f4487350c537 Patch #494045: patches errno and stat to cope on plan9.
Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
286 s = errbuf;
f4487350c537 Patch #494045: patches errno and stat to cope on plan9.
Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
287 #else
9365
c80321c328b5 When errno is zero, avoid calling strerror() and use "Error" for the
Guido van Rossum <guido@python.org>
parents: 8706
diff changeset
288 if (i == 0)
c80321c328b5 When errno is zero, avoid calling strerror() and use "Error" for the
Guido van Rossum <guido@python.org>
parents: 8706
diff changeset
289 s = "Error"; /* Sometimes errno didn't get set */
c80321c328b5 When errno is zero, avoid calling strerror() and use "Error" for the
Guido van Rossum <guido@python.org>
parents: 8706
diff changeset
290 else
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23029
diff changeset
291 #ifndef MS_WINDOWS
9365
c80321c328b5 When errno is zero, avoid calling strerror() and use "Error" for the
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parents: 8706
diff changeset
292 s = strerror(i);
10638
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Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
293 #else
df8a1c281ad7 Patch by Christian Tismer for Win32, to use FormatMessage() instead of
Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
294 {
11801
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diff changeset
295 /* Note that the Win32 errors do not lineup with the
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
296 errno error. So if the error is in the MSVC error
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
297 table, we use it, otherwise we assume it really _is_
11801
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diff changeset
298 a Win32 error code
fe960ad3db65 Patch by Mark Hammond:
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parents: 10638
diff changeset
299 */
11825
4080c7a0f1ed Mark pointed out a buglet in his patch: i < _sys_nerr isn't strong
Guido van Rossum <guido@python.org>
parents: 11801
diff changeset
300 if (i > 0 && i < _sys_nerr) {
11801
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diff changeset
301 s = _sys_errlist[i];
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
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diff changeset
302 }
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
303 else {
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
304 int len = FormatMessage(
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
305 FORMAT_MESSAGE_ALLOCATE_BUFFER |
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
306 FORMAT_MESSAGE_FROM_SYSTEM |
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
307 FORMAT_MESSAGE_IGNORE_INSERTS,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
308 NULL, /* no message source */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
309 i,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
310 MAKELANGID(LANG_NEUTRAL,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
311 SUBLANG_DEFAULT),
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
312 /* Default language */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
313 (LPTSTR) &s_buf,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
314 0, /* size not used */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
315 NULL); /* no args */
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
316 if (len==0) {
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Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
317 /* Only ever seen this in out-of-mem
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
318 situations */
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
319 sprintf(s_small_buf, "Windows Error 0x%X", i);
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
320 s = s_small_buf;
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
321 s_buf = NULL;
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
322 } else {
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
323 s = s_buf;
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
324 /* remove trailing cr/lf and dots */
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
325 while (len > 0 && (s[len-1] <= ' ' || s[len-1] == '.'))
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
326 s[--len] = '\0';
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
327 }
11801
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Guido van Rossum <guido@python.org>
parents: 10638
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328 }
10638
df8a1c281ad7 Patch by Christian Tismer for Win32, to use FormatMessage() instead of
Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
329 }
22205
f4487350c537 Patch #494045: patches errno and stat to cope on plan9.
Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
330 #endif /* Unix/Windows */
f4487350c537 Patch #494045: patches errno and stat to cope on plan9.
Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
331 #endif /* PLAN 9*/
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
332 if (filenameObject != NULL)
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
333 v = Py_BuildValue("(isO)", i, s, filenameObject);
8706
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
334 else
9365
c80321c328b5 When errno is zero, avoid calling strerror() and use "Error" for the
Guido van Rossum <guido@python.org>
parents: 8706
diff changeset
335 v = Py_BuildValue("(is)", i, s);
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
336 if (v != NULL) {
5370
1ea1f019268d Quickly renamed. Also removed the long comment explaining why this is
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
337 PyErr_SetObject(exc, v);
1ea1f019268d Quickly renamed. Also removed the long comment explaining why this is
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
338 Py_DECREF(v);
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
339 }
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23029
diff changeset
340 #ifdef MS_WINDOWS
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
341 LocalFree(s_buf);
10638
df8a1c281ad7 Patch by Christian Tismer for Win32, to use FormatMessage() instead of
Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
342 #endif
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
343 return NULL;
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
344 }
10638
df8a1c281ad7 Patch by Christian Tismer for Win32, to use FormatMessage() instead of
Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
345
8706
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
346
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
347 PyObject *
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
348 PyErr_SetFromErrnoWithFilename(PyObject *exc, char *filename)
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
349 {
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
350 PyObject *name = filename ? PyString_FromString(filename) : NULL;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
351 PyObject *result = PyErr_SetFromErrnoWithFilenameObject(exc, name);
25543
dfeec3b34fae Fix errors to pep277 checkin identified by Neal Norwitz.
Mark Hammond <mhammond@skippinet.com.au>
parents: 25535
diff changeset
352 Py_XDECREF(name);
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
353 return result;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
354 }
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
355
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
356 #ifdef Py_WIN_WIDE_FILENAMES
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
357 PyObject *
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
358 PyErr_SetFromErrnoWithUnicodeFilename(PyObject *exc, Py_UNICODE *filename)
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
359 {
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
360 PyObject *name = filename ?
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
361 PyUnicode_FromUnicode(filename, wcslen(filename)) :
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
362 NULL;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
363 PyObject *result = PyErr_SetFromErrnoWithFilenameObject(exc, name);
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
364 Py_XDECREF(name);
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
365 return result;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
366 }
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
367 #endif /* Py_WIN_WIDE_FILENAMES */
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
368
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
369 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
370 PyErr_SetFromErrno(PyObject *exc)
8706
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
371 {
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
372 return PyErr_SetFromErrnoWithFilenameObject(exc, NULL);
8706
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
373 }
22
2d3eb717a00d Added err_badcall().
Guido van Rossum <guido@python.org>
parents: 9
diff changeset
374
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
375 #ifdef MS_WINDOWS
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
376 /* Windows specific error code handling */
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
377 PyObject *PyErr_SetExcFromWindowsErrWithFilenameObject(
24423
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
378 PyObject *exc,
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
379 int ierr,
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
380 PyObject *filenameObject)
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
381 {
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
382 int len;
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
383 char *s;
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
384 char *s_buf = NULL; /* Free via LocalFree */
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
385 char s_small_buf[28]; /* Room for "Windows Error 0xFFFFFFFF" */
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
386 PyObject *v;
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
387 DWORD err = (DWORD)ierr;
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
388 if (err==0) err = GetLastError();
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
389 len = FormatMessage(
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
390 /* Error API error */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
391 FORMAT_MESSAGE_ALLOCATE_BUFFER |
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
392 FORMAT_MESSAGE_FROM_SYSTEM |
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
393 FORMAT_MESSAGE_IGNORE_INSERTS,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
394 NULL, /* no message source */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
395 err,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
396 MAKELANGID(LANG_NEUTRAL,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
397 SUBLANG_DEFAULT), /* Default language */
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
398 (LPTSTR) &s_buf,
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
399 0, /* size not used */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
400 NULL); /* no args */
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
401 if (len==0) {
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
402 /* Only seen this in out of mem situations */
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
403 sprintf(s_small_buf, "Windows Error 0x%X", err);
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
404 s = s_small_buf;
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
405 s_buf = NULL;
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
406 } else {
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
407 s = s_buf;
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
408 /* remove trailing cr/lf and dots */
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
409 while (len > 0 && (s[len-1] <= ' ' || s[len-1] == '.'))
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
410 s[--len] = '\0';
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
411 }
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
412 if (filenameObject != NULL)
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
413 v = Py_BuildValue("(isO)", err, s, filenameObject);
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
414 else
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
415 v = Py_BuildValue("(is)", err, s);
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
416 if (v != NULL) {
24423
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
417 PyErr_SetObject(exc, v);
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
418 Py_DECREF(v);
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
419 }
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
420 LocalFree(s_buf);
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
421 return NULL;
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
422 }
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
423
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
424 PyObject *PyErr_SetExcFromWindowsErrWithFilename(
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
425 PyObject *exc,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
426 int ierr,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
427 const char *filename)
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
428 {
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
429 PyObject *name = filename ? PyString_FromString(filename) : NULL;
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
430 PyObject *ret = PyErr_SetExcFromWindowsErrWithFilenameObject(exc,
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
431 ierr,
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
432 name);
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
433 Py_XDECREF(name);
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
434 return ret;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
435 }
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
436
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
437 #ifdef Py_WIN_WIDE_FILENAMES
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
438 PyObject *PyErr_SetExcFromWindowsErrWithUnicodeFilename(
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
439 PyObject *exc,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
440 int ierr,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
441 const Py_UNICODE *filename)
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
442 {
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
443 PyObject *name = filename ?
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
444 PyUnicode_FromUnicode(filename, wcslen(filename)) :
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
445 NULL;
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
446 PyObject *ret = PyErr_SetExcFromWindowsErrWithFilenameObject(exc,
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
447 ierr,
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
448 name);
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
449 Py_XDECREF(name);
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
450 return ret;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
451 }
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
452 #endif /* Py_WIN_WIDE_FILENAMES */
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
453
24423
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
454 PyObject *PyErr_SetExcFromWindowsErr(PyObject *exc, int ierr)
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
455 {
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
456 return PyErr_SetExcFromWindowsErrWithFilename(exc, ierr, NULL);
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
457 }
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
458
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
459 PyObject *PyErr_SetFromWindowsErr(int ierr)
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
460 {
24423
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
461 return PyErr_SetExcFromWindowsErrWithFilename(PyExc_WindowsError,
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
462 ierr, NULL);
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
463 }
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
464 PyObject *PyErr_SetFromWindowsErrWithFilename(
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
465 int ierr,
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
466 const char *filename)
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
467 {
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
468 PyObject *name = filename ? PyString_FromString(filename) : NULL;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
469 PyObject *result = PyErr_SetExcFromWindowsErrWithFilenameObject(
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
470 PyExc_WindowsError,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
471 ierr, name);
25543
dfeec3b34fae Fix errors to pep277 checkin identified by Neal Norwitz.
Mark Hammond <mhammond@skippinet.com.au>
parents: 25535
diff changeset
472 Py_XDECREF(name);
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
473 return result;
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
474 }
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
475
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
476 #ifdef Py_WIN_WIDE_FILENAMES
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
477 PyObject *PyErr_SetFromWindowsErrWithUnicodeFilename(
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
478 int ierr,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
479 const Py_UNICODE *filename)
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
480 {
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
481 PyObject *name = filename ?
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
482 PyUnicode_FromUnicode(filename, wcslen(filename)) :
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
483 NULL;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
484 PyObject *result = PyErr_SetExcFromWindowsErrWithFilenameObject(
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
485 PyExc_WindowsError,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
486 ierr, name);
25543
dfeec3b34fae Fix errors to pep277 checkin identified by Neal Norwitz.
Mark Hammond <mhammond@skippinet.com.au>
parents: 25535
diff changeset
487 Py_XDECREF(name);
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
488 return result;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
489 }
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
490 #endif /* Py_WIN_WIDE_FILENAMES */
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
491 #endif /* MS_WINDOWS */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
492
22
2d3eb717a00d Added err_badcall().
Guido van Rossum <guido@python.org>
parents: 9
diff changeset
493 void
14170
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
494 _PyErr_BadInternalCall(char *filename, int lineno)
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
495 {
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
496 PyErr_Format(PyExc_SystemError,
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
497 "%s:%d: bad argument to internal function",
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
498 filename, lineno);
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
499 }
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
500
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
501 /* Remove the preprocessor macro for PyErr_BadInternalCall() so that we can
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
502 export the entry point for existing object code: */
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
503 #undef PyErr_BadInternalCall
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
504 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
505 PyErr_BadInternalCall(void)
22
2d3eb717a00d Added err_badcall().
Guido van Rossum <guido@python.org>
parents: 9
diff changeset
506 {
14170
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
507 PyErr_Format(PyExc_SystemError,
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
508 "bad argument to internal function");
22
2d3eb717a00d Added err_badcall().
Guido van Rossum <guido@python.org>
parents: 9
diff changeset
509 }
14170
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
510 #define PyErr_BadInternalCall() _PyErr_BadInternalCall(__FILE__, __LINE__)
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
511
5105
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
512
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
513
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
514 PyObject *
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
515 PyErr_Format(PyObject *exception, const char *format, ...)
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
516 {
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
517 va_list vargs;
14335
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
518 PyObject* string;
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
519
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
520 #ifdef HAVE_STDARG_PROTOTYPES
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
521 va_start(vargs, format);
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
522 #else
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
523 va_start(vargs);
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
524 #endif
5105
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
525
19477
e1c91ac55cca PyErr_Format(): Factor out most of this code into
Barry Warsaw <barry@python.org>
parents: 18007
diff changeset
526 string = PyString_FromFormatV(format, vargs);
14335
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
527 PyErr_SetObject(exception, string);
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
528 Py_XDECREF(string);
20221
abaf9ea2e560 SF bug [#467265] Compile errors on SuSe Linux on IBM/s390.
Tim Peters <tim.peters@gmail.com>
parents: 20116
diff changeset
529 va_end(vargs);
5105
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
530 return NULL;
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
531 }
6319
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
532
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
533
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
534 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
535 PyErr_NewException(char *name, PyObject *base, PyObject *dict)
6319
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
536 {
6377
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
537 char *dot;
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
538 PyObject *modulename = NULL;
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
539 PyObject *classname = NULL;
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
540 PyObject *mydict = NULL;
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
541 PyObject *bases = NULL;
6319
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
542 PyObject *result = NULL;
6377
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
543 dot = strrchr(name, '.');
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
544 if (dot == NULL) {
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
545 PyErr_SetString(PyExc_SystemError,
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
546 "PyErr_NewException: name must be module.class");
6319
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
547 return NULL;
6377
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
548 }
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
549 if (base == NULL)
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
550 base = PyExc_Exception;
6319
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
551 if (dict == NULL) {
6377
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
552 dict = mydict = PyDict_New();
6319
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
553 if (dict == NULL)
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
554 goto failure;
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
555 }
6377
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
556 if (PyDict_GetItemString(dict, "__module__") == NULL) {
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
557 modulename = PyString_FromStringAndSize(name, (int)(dot-name));
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
558 if (modulename == NULL)
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
559 goto failure;
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
560 if (PyDict_SetItemString(dict, "__module__", modulename) != 0)
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
561 goto failure;
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
562 }
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
563 classname = PyString_FromString(dot+1);
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
564 if (classname == NULL)
6319
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
565 goto failure;
30683
3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue():
Raymond Hettinger <python@rcn.com>
parents: 29877
diff changeset
566 bases = PyTuple_Pack(1, base);
6377
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
567 if (bases == NULL)
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
568 goto failure;
36988
49c6eb688906 Checkpoint. 218 tests are okay; 53 are failing. Done so far:
Guido van Rossum <guido@python.org>
parents: 36751
diff changeset
569 result = PyObject_CallFunction((PyObject *) (base->ob_type),
49c6eb688906 Checkpoint. 218 tests are okay; 53 are failing. Done so far:
Guido van Rossum <guido@python.org>
parents: 36751
diff changeset
570 "OOO", classname, bases, dict);
6319
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
571 failure:
6377
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
572 Py_XDECREF(bases);
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
573 Py_XDECREF(mydict);
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
574 Py_XDECREF(classname);
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
575 Py_XDECREF(modulename);
6319
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
576 return result;
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
577 }
14330
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
578
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
579 /* Call when an exception has occurred but there is no way for Python
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
580 to handle it. Examples: exception in __del__ or during GC. */
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
581 void
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
582 PyErr_WriteUnraisable(PyObject *obj)
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
583 {
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
584 PyObject *f, *t, *v, *tb;
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
585 PyErr_Fetch(&t, &v, &tb);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
586 f = PySys_GetObject("stderr");
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
587 if (f != NULL) {
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
588 PyFile_WriteString("Exception ", f);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
589 if (t) {
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
590 char* className = PyExceptionClass_Name(t);
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
591 PyObject* moduleName =
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
592 PyObject_GetAttrString(t, "__module__");
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
593
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
594 if (moduleName == NULL)
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
595 PyFile_WriteString("<unknown>", f);
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
596 else {
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
597 char* modstr = PyString_AsString(moduleName);
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
598 if (modstr)
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
599 {
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
600 PyFile_WriteString(modstr, f);
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
601 PyFile_WriteString(".", f);
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
602 }
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
603 }
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
604 if (className == NULL)
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
605 PyFile_WriteString("<unknown>", f);
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
606 else
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
607 PyFile_WriteString(className, f);
14330
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
608 if (v && v != Py_None) {
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
609 PyFile_WriteString(": ", f);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
610 PyFile_WriteObject(v, f, 0);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
611 }
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
612 }
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
613 PyFile_WriteString(" in ", f);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
614 PyFile_WriteObject(obj, f, 0);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
615 PyFile_WriteString(" ignored\n", f);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
616 PyErr_Clear(); /* Just in case */
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
617 }
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
618 Py_XDECREF(t);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
619 Py_XDECREF(v);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
620 Py_XDECREF(tb);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
621 }
15591
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
622
30781
74747f62f286 Made function declaration a proper C prototype
Armin Rigo <arigo@tunes.org>
parents: 30683
diff changeset
623 extern PyObject *PyModule_GetWarningsModule(void);
15591
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
624
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
625 /* Function to issue a warning message; may raise an exception. */
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
626 int
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
627 PyErr_Warn(PyObject *category, char *message)
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
628 {
27958
e07b21ea3c45 Fix bug 683658 - PyErr_Warn may cause import deadlock.
Mark Hammond <mhammond@skippinet.com.au>
parents: 26601
diff changeset
629 PyObject *dict, *func = NULL;
29877
72cbc41ccc2f Fix [ 771097 ] frozen programs fail due to implicit import of "warnings".
Mark Hammond <mhammond@skippinet.com.au>
parents: 28571
diff changeset
630 PyObject *warnings_module = PyModule_GetWarningsModule();
15591
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
631
29877
72cbc41ccc2f Fix [ 771097 ] frozen programs fail due to implicit import of "warnings".
Mark Hammond <mhammond@skippinet.com.au>
parents: 28571
diff changeset
632 if (warnings_module != NULL) {
72cbc41ccc2f Fix [ 771097 ] frozen programs fail due to implicit import of "warnings".
Mark Hammond <mhammond@skippinet.com.au>
parents: 28571
diff changeset
633 dict = PyModule_GetDict(warnings_module);
15591
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
634 func = PyDict_GetItemString(dict, "warn");
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
635 }
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
636 if (func == NULL) {
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
637 PySys_WriteStderr("warning: %s\n", message);
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
638 return 0;
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
639 }
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
640 else {
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
641 PyObject *args, *res;
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
642
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
643 if (category == NULL)
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
644 category = PyExc_RuntimeWarning;
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
645 args = Py_BuildValue("(sO)", message, category);
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
646 if (args == NULL)
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
647 return -1;
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
648 res = PyEval_CallObject(func, args);
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
649 Py_DECREF(args);
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
650 if (res == NULL)
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
651 return -1;
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
652 Py_DECREF(res);
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
653 return 0;
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
654 }
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
655 }
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
656
16850
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
657
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
658 /* Warning with explicit origin */
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
659 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 25544
diff changeset
660 PyErr_WarnExplicit(PyObject *category, const char *message,
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 25544
diff changeset
661 const char *filename, int lineno,
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 25544
diff changeset
662 const char *module, PyObject *registry)
16850
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
663 {
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
664 PyObject *mod, *dict, *func = NULL;
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
665
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
666 mod = PyImport_ImportModule("warnings");
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
667 if (mod != NULL) {
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
668 dict = PyModule_GetDict(mod);
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
669 func = PyDict_GetItemString(dict, "warn_explicit");
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
670 Py_DECREF(mod);
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
671 }
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
672 if (func == NULL) {
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
673 PySys_WriteStderr("warning: %s\n", message);
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
674 return 0;
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
675 }
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
676 else {
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
677 PyObject *args, *res;
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
678
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
679 if (category == NULL)
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
680 category = PyExc_RuntimeWarning;
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
681 if (registry == NULL)
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
682 registry = Py_None;
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
683 args = Py_BuildValue("(sOsizO)", message, category,
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
684 filename, lineno, module, registry);
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
685 if (args == NULL)
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
686 return -1;
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
687 res = PyEval_CallObject(func, args);
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
688 Py_DECREF(args);
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
689 if (res == NULL)
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
690 return -1;
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
691 Py_DECREF(res);
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
692 return 0;
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
693 }
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
694 }
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
695
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
696
22121
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
697 /* Set file and line information for the current exception.
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
698 If the exception is not a SyntaxError, also sets additional attributes
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
699 to make printing of exceptions believe it is a syntax error. */
16850
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
700
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
701 void
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 25544
diff changeset
702 PyErr_SyntaxLocation(const char *filename, int lineno)
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
703 {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
704 PyObject *exc, *v, *tb, *tmp;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
705
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
706 /* add attributes for the line number and filename for the error */
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
707 PyErr_Fetch(&exc, &v, &tb);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
708 PyErr_NormalizeException(&exc, &v, &tb);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
709 /* XXX check that it is, indeed, a syntax error */
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
710 tmp = PyInt_FromLong(lineno);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
711 if (tmp == NULL)
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
712 PyErr_Clear();
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
713 else {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
714 if (PyObject_SetAttrString(v, "lineno", tmp))
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
715 PyErr_Clear();
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
716 Py_DECREF(tmp);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
717 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
718 if (filename != NULL) {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
719 tmp = PyString_FromString(filename);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
720 if (tmp == NULL)
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
721 PyErr_Clear();
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
722 else {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
723 if (PyObject_SetAttrString(v, "filename", tmp))
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
724 PyErr_Clear();
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
725 Py_DECREF(tmp);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
726 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
727
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
728 tmp = PyErr_ProgramText(filename, lineno);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
729 if (tmp) {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
730 PyObject_SetAttrString(v, "text", tmp);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
731 Py_DECREF(tmp);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
732 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
733 }
22121
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
734 if (PyObject_SetAttrString(v, "offset", Py_None)) {
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
735 PyErr_Clear();
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
736 }
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
737 if (exc != PyExc_SyntaxError) {
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
738 if (!PyObject_HasAttrString(v, "msg")) {
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
739 tmp = PyObject_Str(v);
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
740 if (tmp) {
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
741 if (PyObject_SetAttrString(v, "msg", tmp))
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
742 PyErr_Clear();
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
743 Py_DECREF(tmp);
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
744 } else {
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
745 PyErr_Clear();
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
746 }
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
747 }
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
748 if (!PyObject_HasAttrString(v, "print_file_and_line")) {
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
749 if (PyObject_SetAttrString(v, "print_file_and_line",
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
750 Py_None))
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
751 PyErr_Clear();
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
752 }
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
753 }
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
754 PyErr_Restore(exc, v, tb);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
755 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
756
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
757 /* com_fetch_program_text will attempt to load the line of text that
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
758 the exception refers to. If it fails, it will return NULL but will
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
759 not set an exception.
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
760
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
761 XXX The functionality of this function is quite similar to the
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
762 functionality in tb_displayline() in traceback.c.
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
763 */
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
764
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
765 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 25544
diff changeset
766 PyErr_ProgramText(const char *filename, int lineno)
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
767 {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
768 FILE *fp;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
769 int i;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
770 char linebuf[1000];
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
771
36701
e3248f1fc54d PyErr_ProgramText(): Grrrrrr.
Tim Peters <tim.peters@gmail.com>
parents: 36521
diff changeset
772 if (filename == NULL || *filename == '\0' || lineno <= 0)
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
773 return NULL;
23029
8291473fde3e Mass checkin of universal newline support.
Jack Jansen <jack.jansen@cwi.nl>
parents: 22205
diff changeset
774 fp = fopen(filename, "r" PY_STDIOTEXTMODE);
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
775 if (fp == NULL)
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
776 return NULL;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
777 for (i = 0; i < lineno; i++) {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
778 char *pLastChar = &linebuf[sizeof(linebuf) - 2];
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
779 do {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
780 *pLastChar = '\0';
23029
8291473fde3e Mass checkin of universal newline support.
Jack Jansen <jack.jansen@cwi.nl>
parents: 22205
diff changeset
781 if (Py_UniversalNewlineFgets(linebuf, sizeof linebuf, fp, NULL) == NULL)
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
782 break;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
783 /* fgets read *something*; if it didn't get as
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
784 far as pLastChar, it must have found a newline
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
785 or hit the end of the file; if pLastChar is \n,
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
786 it obviously found a newline; else we haven't
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
787 yet seen a newline, so must continue */
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
788 } while (*pLastChar != '\0' && *pLastChar != '\n');
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
789 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
790 fclose(fp);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
791 if (i == lineno) {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
792 char *p = linebuf;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
793 while (*p == ' ' || *p == '\t' || *p == '\014')
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
794 p++;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
795 return PyString_FromString(p);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
796 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
797 return NULL;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
798 }