annotate Python/errors.c @ 58664:993f703a61ba

Merged revisions 77484,77487,77561,77570,77593,77603,77608,77667,77702-77703,77739,77858,77887,77889 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r77484 | skip.montanaro | 2010-01-13 19:12:34 -0600 (Wed, 13 Jan 2010) | 4 lines Update PyEval_EvalFrame to PyEval_EvalFrameEx. This looks to have been done partially before. Also add a comment describing how this might have to work with different versions of the interpreter. ........ r77487 | ezio.melotti | 2010-01-14 05:34:10 -0600 (Thu, 14 Jan 2010) | 1 line Fixed typo ........ r77561 | georg.brandl | 2010-01-17 02:42:30 -0600 (Sun, 17 Jan 2010) | 1 line #7699: improve datetime docs: straightforward linking to strftime/strptime section, mark classmethods as such. ........ r77570 | georg.brandl | 2010-01-17 06:14:42 -0600 (Sun, 17 Jan 2010) | 1 line Add note about usage of STRINGLIB_EMPTY. ........ r77593 | georg.brandl | 2010-01-17 17:33:53 -0600 (Sun, 17 Jan 2010) | 1 line Fix internal reference. ........ r77603 | benjamin.peterson | 2010-01-18 17:07:56 -0600 (Mon, 18 Jan 2010) | 8 lines data descriptors do not override the class dictionary if __get__ is not defined Adjust documentation and add a test to verify this behavior. See http://mail.python.org/pipermail/python-dev/2010-January/095637.html for discussion. ........ r77608 | gregory.p.smith | 2010-01-19 02:19:03 -0600 (Tue, 19 Jan 2010) | 6 lines Do not compile stubs for the sha2 series hashes in the openssl hashlib module when the openssl version is too old to support them. That leads both compiled code bloat and to unittests attempting to test implementations that don't exist for comparison purposes on such platforms. ........ r77667 | mark.dickinson | 2010-01-21 12:32:27 -0600 (Thu, 21 Jan 2010) | 1 line Add two more test_strtod test values. ........ r77702 | georg.brandl | 2010-01-23 02:43:31 -0600 (Sat, 23 Jan 2010) | 1 line #7762: fix refcount annotation of PyUnicode_Tailmatch(). ........ r77703 | georg.brandl | 2010-01-23 02:47:54 -0600 (Sat, 23 Jan 2010) | 1 line #7725: fix referencing issue. ........ r77739 | benjamin.peterson | 2010-01-24 21:52:52 -0600 (Sun, 24 Jan 2010) | 1 line mention from_float() in error message ........ r77858 | georg.brandl | 2010-01-30 11:57:48 -0600 (Sat, 30 Jan 2010) | 1 line #7802: fix invalid example (heh). ........ r77887 | georg.brandl | 2010-01-31 12:51:49 -0600 (Sun, 31 Jan 2010) | 5 lines Fix-up ftplib documentation: move exception descriptions to toplevel, not inside a class remove attribution in "versionadded" spell and grammar check docstring of FTP_TLS ........ r77889 | michael.foord | 2010-01-31 13:59:26 -0600 (Sun, 31 Jan 2010) | 1 line Minor modification to unittest documentation. ........
author Benjamin Peterson <benjamin@python.org>
date Wed, 03 Feb 2010 02:35:45 +0000
parents c1972eef3579
children 3357b8ebb259
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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 #ifdef __cplusplus
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20 extern "C" {
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21 #endif
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24 void
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25 PyErr_Restore(PyObject *type, PyObject *value, PyObject *traceback)
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26 {
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27 PyThreadState *tstate = PyThreadState_GET();
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28 PyObject *oldtype, *oldvalue, *oldtraceback;
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29
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30 if (traceback != NULL && !PyTraceBack_Check(traceback)) {
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31 /* XXX Should never happen -- fatal error instead? */
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32 /* Well, it could be None. */
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33 Py_DECREF(traceback);
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34 traceback = NULL;
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35 }
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36
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37 /* Save these in locals to safeguard against recursive
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38 invocation through Py_XDECREF */
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39 oldtype = tstate->curexc_type;
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40 oldvalue = tstate->curexc_value;
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41 oldtraceback = tstate->curexc_traceback;
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42
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43 tstate->curexc_type = type;
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44 tstate->curexc_value = value;
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45 tstate->curexc_traceback = traceback;
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46
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47 Py_XDECREF(oldtype);
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48 Py_XDECREF(oldvalue);
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49 Py_XDECREF(oldtraceback);
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50 }
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51
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52 void
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53 PyErr_SetObject(PyObject *exception, PyObject *value)
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54 {
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55 PyThreadState *tstate = PyThreadState_GET();
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56 PyObject *exc_value;
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57 PyObject *tb = NULL;
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58
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59 if (exception != NULL &&
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60 !PyExceptionClass_Check(exception)) {
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61 PyErr_Format(PyExc_SystemError,
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62 "exception %R not a BaseException subclass",
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63 exception);
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64 return;
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65 }
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66 Py_XINCREF(value);
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67 exc_value = tstate->exc_value;
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68 if (exc_value != NULL && exc_value != Py_None) {
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69 /* Implicit exception chaining */
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70 Py_INCREF(exc_value);
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71 if (value == NULL || !PyExceptionInstance_Check(value)) {
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72 /* We must normalize the value right now */
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73 PyObject *args, *fixed_value;
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74 if (value == NULL || value == Py_None)
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75 args = PyTuple_New(0);
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76 else if (PyTuple_Check(value)) {
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77 Py_INCREF(value);
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78 args = value;
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79 }
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80 else
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81 args = PyTuple_Pack(1, value);
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82 fixed_value = args ?
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83 PyEval_CallObject(exception, args) : NULL;
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84 Py_XDECREF(args);
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85 Py_XDECREF(value);
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86 if (fixed_value == NULL)
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87 return;
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88 value = fixed_value;
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89 }
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90 /* Avoid reference cycles through the context chain.
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91 This is O(chain length) but context chains are
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92 usually very short. Sensitive readers may try
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93 to inline the call to PyException_GetContext. */
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94 if (exc_value != value) {
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95 PyObject *o = exc_value, *context;
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96 while ((context = PyException_GetContext(o))) {
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97 Py_DECREF(context);
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98 if (context == value) {
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99 PyException_SetContext(o, NULL);
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100 break;
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101 }
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102 o = context;
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103 }
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104 PyException_SetContext(value, exc_value);
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105 } else {
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106 Py_DECREF(exc_value);
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107 }
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108 }
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109 if (value != NULL && PyExceptionInstance_Check(value))
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110 tb = PyException_GetTraceback(value);
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111 Py_XINCREF(exception);
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112 PyErr_Restore(exception, value, tb);
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113 }
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114
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115 void
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116 PyErr_SetNone(PyObject *exception)
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117 {
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118 PyErr_SetObject(exception, (PyObject *)NULL);
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119 }
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121 void
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122 PyErr_SetString(PyObject *exception, const char *string)
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123 {
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diff changeset
124 PyObject *value = PyUnicode_FromString(string);
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125 PyErr_SetObject(exception, value);
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126 Py_XDECREF(value);
6
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127 }
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128
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129
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130 PyObject *
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131 PyErr_Occurred(void)
6
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parents:
diff changeset
132 {
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6a2e2548e6cf PyErr_Occurred(): Use PyThreadState_GET(), which saves a tiny function call
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133 PyThreadState *tstate = PyThreadState_GET();
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134
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135 return tstate->curexc_type;
6
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136 }
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137
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138
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139 int
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140 PyErr_GivenExceptionMatches(PyObject *err, PyObject *exc)
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141 {
12559
3b8d9e63e4e1 PyErr_GivenExceptionMatches(): Check for err==NULL and exc==NULL and
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142 if (err == NULL || exc == NULL) {
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143 /* maybe caused by "import exceptions" that failed early on */
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144 return 0;
3b8d9e63e4e1 PyErr_GivenExceptionMatches(): Check for err==NULL and exc==NULL and
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145 }
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146 if (PyTuple_Check(exc)) {
36521
30aef3ce2b26 Use Py_ssize_t to count the
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147 Py_ssize_t i, n;
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148 n = PyTuple_Size(exc);
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149 for (i = 0; i < n; i++) {
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150 /* Test recursively */
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151 if (PyErr_GivenExceptionMatches(
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152 err, PyTuple_GET_ITEM(exc, i)))
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153 {
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154 return 1;
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155 }
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156 }
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157 return 0;
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158 }
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159 /* err might be an instance, so check its class. */
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Brett Cannon <bcannon@gmail.com>
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160 if (PyExceptionInstance_Check(err))
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
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161 err = PyExceptionInstance_Class(err);
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162
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163 if (PyExceptionClass_Check(err) && PyExceptionClass_Check(exc)) {
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164 int res = 0;
1ec38b707cd6 Merged revisions 65320 via svnmerge from
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165 PyObject *exception, *value, *tb;
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166 PyErr_Fetch(&exception, &value, &tb);
48875
d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to
Antoine Pitrou <solipsis@pitrou.net>
parents: 48660
diff changeset
167 /* PyObject_IsSubclass() can recurse and therefore is
d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to
Antoine Pitrou <solipsis@pitrou.net>
parents: 48660
diff changeset
168 not safe (see test_bad_getattr in test.pickletester). */
d6e86a96f9b3 Issue #2534: speed up isinstance() and issubclass() by 50-70%, so as to
Antoine Pitrou <solipsis@pitrou.net>
parents: 48660
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169 res = PyType_IsSubtype((PyTypeObject *)err, (PyTypeObject *)exc);
48589
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170 /* This function must not fail, so print the error here */
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diff changeset
171 if (res == -1) {
1ec38b707cd6 Merged revisions 65320 via svnmerge from
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172 PyErr_WriteUnraisable(err);
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173 res = 0;
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174 }
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175 PyErr_Restore(exception, value, tb);
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176 return res;
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177 }
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178
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179 return err == exc;
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180 }
10638
df8a1c281ad7 Patch by Christian Tismer for Win32, to use FormatMessage() instead of
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diff changeset
181
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182
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183 int
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184 PyErr_ExceptionMatches(PyObject *exc)
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185 {
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186 return PyErr_GivenExceptionMatches(PyErr_Occurred(), exc);
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187 }
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188
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189
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190 /* Used in many places to normalize a raised exception, including in
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191 eval_code2(), do_raise(), and PyErr_Print()
48474
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
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diff changeset
192
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47722
diff changeset
193 XXX: should PyErr_NormalizeException() also call
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
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194 PyException_SetTraceback() with the resulting value and tb?
6146
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195 */
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196 void
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197 PyErr_NormalizeException(PyObject **exc, PyObject **val, PyObject **tb)
6146
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198 {
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199 PyObject *type = *exc;
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200 PyObject *value = *val;
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201 PyObject *inclass = NULL;
20116
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Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
202 PyObject *initial_tb = NULL;
43292
876b7ef4775d Merged revisions 57778-58052 via svnmerge from
Thomas Wouters <thomas@python.org>
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diff changeset
203 PyThreadState *tstate = NULL;
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204
13883
15ad4088a700 Avoid dumping core when PyErr_NormalizeException() is called without
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parents: 13658
diff changeset
205 if (type == NULL) {
28571
5fbdcaef9dda PyErr_NormalizeException(): in the type==NULL test, we should simply
Guido van Rossum <guido@python.org>
parents: 27958
diff changeset
206 /* There was no exception, so nothing to do. */
5fbdcaef9dda PyErr_NormalizeException(): in the type==NULL test, we should simply
Guido van Rossum <guido@python.org>
parents: 27958
diff changeset
207 return;
13883
15ad4088a700 Avoid dumping core when PyErr_NormalizeException() is called without
Guido van Rossum <guido@python.org>
parents: 13658
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208 }
15ad4088a700 Avoid dumping core when PyErr_NormalizeException() is called without
Guido van Rossum <guido@python.org>
parents: 13658
diff changeset
209
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210 /* If PyErr_SetNone() was used, the value will have been actually
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diff changeset
211 set to NULL.
a2a1df0ca808 Three new C API functions:
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diff changeset
212 */
a2a1df0ca808 Three new C API functions:
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diff changeset
213 if (!value) {
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diff changeset
214 value = Py_None;
a2a1df0ca808 Three new C API functions:
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215 Py_INCREF(value);
a2a1df0ca808 Three new C API functions:
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diff changeset
216 }
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217
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8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
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218 if (PyExceptionInstance_Check(value))
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
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diff changeset
219 inclass = PyExceptionInstance_Class(value);
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220
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diff changeset
221 /* Normalize the exception so that if the type is a class, the
a2a1df0ca808 Three new C API functions:
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parents: 5979
diff changeset
222 value will be an instance.
a2a1df0ca808 Three new C API functions:
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parents: 5979
diff changeset
223 */
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
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parents: 36737
diff changeset
224 if (PyExceptionClass_Check(type)) {
6146
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225 /* if the value was not an instance, or is not an instance
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parents: 5979
diff changeset
226 whose class is (or is derived from) type, then use the
a2a1df0ca808 Three new C API functions:
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diff changeset
227 value as an argument to instantiation of the type
a2a1df0ca808 Three new C API functions:
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diff changeset
228 class.
a2a1df0ca808 Three new C API functions:
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diff changeset
229 */
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
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diff changeset
230 if (!inclass || !PyObject_IsSubclass(inclass, type)) {
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diff changeset
231 PyObject *args, *res;
a2a1df0ca808 Three new C API functions:
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232
a2a1df0ca808 Three new C API functions:
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diff changeset
233 if (value == Py_None)
30683
3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue():
Raymond Hettinger <python@rcn.com>
parents: 29877
diff changeset
234 args = PyTuple_New(0);
6146
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diff changeset
235 else if (PyTuple_Check(value)) {
a2a1df0ca808 Three new C API functions:
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diff changeset
236 Py_INCREF(value);
a2a1df0ca808 Three new C API functions:
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diff changeset
237 args = value;
a2a1df0ca808 Three new C API functions:
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diff changeset
238 }
a2a1df0ca808 Three new C API functions:
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parents: 5979
diff changeset
239 else
30683
3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue():
Raymond Hettinger <python@rcn.com>
parents: 29877
diff changeset
240 args = PyTuple_Pack(1, value);
6146
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241
a2a1df0ca808 Three new C API functions:
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parents: 5979
diff changeset
242 if (args == NULL)
a2a1df0ca808 Three new C API functions:
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parents: 5979
diff changeset
243 goto finally;
a2a1df0ca808 Three new C API functions:
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diff changeset
244 res = PyEval_CallObject(type, args);
a2a1df0ca808 Three new C API functions:
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diff changeset
245 Py_DECREF(args);
a2a1df0ca808 Three new C API functions:
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parents: 5979
diff changeset
246 if (res == NULL)
a2a1df0ca808 Three new C API functions:
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parents: 5979
diff changeset
247 goto finally;
a2a1df0ca808 Three new C API functions:
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diff changeset
248 Py_DECREF(value);
a2a1df0ca808 Three new C API functions:
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diff changeset
249 value = res;
a2a1df0ca808 Three new C API functions:
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parents: 5979
diff changeset
250 }
6358
9e82dd76288e PyErr_NormalizeException(): If the exception's type is a class and the
Barry Warsaw <barry@python.org>
parents: 6319
diff changeset
251 /* 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
252 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
253 */
9e82dd76288e PyErr_NormalizeException(): If the exception's type is a class and the
Barry Warsaw <barry@python.org>
parents: 6319
diff changeset
254 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
255 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
256 type = inclass;
9e82dd76288e PyErr_NormalizeException(): If the exception's type is a class and the
Barry Warsaw <barry@python.org>
parents: 6319
diff changeset
257 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
258 }
6146
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diff changeset
259 }
a2a1df0ca808 Three new C API functions:
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diff changeset
260 *exc = type;
a2a1df0ca808 Three new C API functions:
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diff changeset
261 *val = value;
a2a1df0ca808 Three new C API functions:
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diff changeset
262 return;
a2a1df0ca808 Three new C API functions:
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parents: 5979
diff changeset
263 finally:
6789
bb440a2975ab Fix subtle bug in cleanup code in PyErr_NormalizeException(), detected
Guido van Rossum <guido@python.org>
parents: 6377
diff changeset
264 Py_DECREF(type);
bb440a2975ab Fix subtle bug in cleanup code in PyErr_NormalizeException(), detected
Guido van Rossum <guido@python.org>
parents: 6377
diff changeset
265 Py_DECREF(value);
20116
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
266 /* 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
267 exception had a traceback, use the old traceback for the
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
268 new exception. It's better than nothing.
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
269 */
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
270 initial_tb = *tb;
6146
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diff changeset
271 PyErr_Fetch(exc, val, tb);
20116
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
272 if (initial_tb != NULL) {
55874d8e0dfb PyErr_NormalizeException()
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273 if (*tb == NULL)
55874d8e0dfb PyErr_NormalizeException()
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274 *tb = initial_tb;
55874d8e0dfb PyErr_NormalizeException()
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275 else
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276 Py_DECREF(initial_tb);
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277 }
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278 /* normalize recursively */
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279 tstate = PyThreadState_GET();
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280 if (++tstate->recursion_depth > Py_GetRecursionLimit()) {
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281 --tstate->recursion_depth;
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282 /* throw away the old exception... */
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283 Py_DECREF(*exc);
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284 Py_DECREF(*val);
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285 /* ... and use the recursion error instead */
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286 *exc = PyExc_RuntimeError;
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287 *val = PyExc_RecursionErrorInst;
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288 Py_INCREF(*exc);
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289 Py_INCREF(*val);
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290 /* just keeping the old traceback */
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291 return;
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292 }
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293 PyErr_NormalizeException(exc, val, tb);
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294 --tstate->recursion_depth;
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295 }
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296
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297
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298 void
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299 PyErr_Fetch(PyObject **p_type, PyObject **p_value, PyObject **p_traceback)
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300 {
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301 PyThreadState *tstate = PyThreadState_GET();
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302
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303 *p_type = tstate->curexc_type;
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304 *p_value = tstate->curexc_value;
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305 *p_traceback = tstate->curexc_traceback;
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306
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307 tstate->curexc_type = NULL;
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308 tstate->curexc_value = NULL;
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309 tstate->curexc_traceback = NULL;
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310 }
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311
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312 void
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313 PyErr_Clear(void)
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314 {
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315 PyErr_Restore(NULL, NULL, NULL);
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316 }
9
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317
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318 /* Convenience functions to set a type error exception and return 0 */
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319
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320 int
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321 PyErr_BadArgument(void)
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322 {
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323 PyErr_SetString(PyExc_TypeError,
15318
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324 "bad argument type for built-in operation");
9
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325 return 0;
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326 }
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327
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328 PyObject *
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329 PyErr_NoMemory(void)
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330 {
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Vladimir Marangozov <vladimir.marangozov@t-online.de>
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331 if (PyErr_ExceptionMatches(PyExc_MemoryError))
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332 /* already current */
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333 return NULL;
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334
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335 /* raise the pre-allocated instance if it still exists */
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336 if (PyExc_MemoryErrorInst)
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337 {
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338 /* Clear the previous traceback, otherwise it will be appended
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339 * to the current one.
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340 *
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341 * The following statement is not likely to raise any error;
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342 * if it does, we simply discard it.
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343 */
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344 PyException_SetTraceback(PyExc_MemoryErrorInst, Py_None);
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345
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346 PyErr_SetObject(PyExc_MemoryError, PyExc_MemoryErrorInst);
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347 }
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348 else
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349 /* this will probably fail since there's no memory and hee,
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350 hee, we have to instantiate this class
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351 */
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352 PyErr_SetNone(PyExc_MemoryError);
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353
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354 return NULL;
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diff changeset
355 }
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diff changeset
356
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357 PyObject *
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Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
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358 PyErr_SetFromErrnoWithFilenameObject(PyObject *exc, PyObject *filenameObject)
9
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diff changeset
359 {
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360 PyObject *message;
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361 PyObject *v;
1832
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362 int i = errno;
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363 #ifdef PLAN9
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364 char errbuf[ERRMAX];
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365 #else
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366 #ifndef MS_WINDOWS
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367 char *s;
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368 #else
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369 WCHAR *s_buf = NULL;
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370 #endif /* Unix/Windows */
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371 #endif /* PLAN 9*/
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372
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373 #ifdef EINTR
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374 if (i == EINTR && PyErr_CheckSignals())
390
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375 return NULL;
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diff changeset
376 #endif
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377
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diff changeset
378 #ifdef PLAN9
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379 rerrstr(errbuf, sizeof errbuf);
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380 message = PyUnicode_DecodeUTF8(errbuf, strlen(errbuf), "ignore");
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381 #else
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382 #ifndef MS_WINDOWS
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Guido van Rossum <guido@python.org>
parents: 8706
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383 if (i == 0)
c80321c328b5 When errno is zero, avoid calling strerror() and use "Error" for the
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384 s = "Error"; /* Sometimes errno didn't get set */
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385 else
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386 s = strerror(i);
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387 message = PyUnicode_DecodeUTF8(s, strlen(s), "ignore");
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parents: 9671
diff changeset
388 #else
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389 if (i == 0)
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390 message = PyUnicode_FromString("Error"); /* Sometimes errno didn't get set */
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391 else
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diff changeset
392 {
11801
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393 /* Note that the Win32 errors do not lineup with the
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
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394 errno error. So if the error is in the MSVC error
36751
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Brett Cannon <bcannon@gmail.com>
parents: 36737
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395 table, we use it, otherwise we assume it really _is_
11801
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396 a Win32 error code
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397 */
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398 if (i > 0 && i < _sys_nerr) {
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399 message = PyUnicode_FromString(_sys_errlist[i]);
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400 }
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parents: 10638
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401 else {
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402 int len = FormatMessageW(
11801
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403 FORMAT_MESSAGE_ALLOCATE_BUFFER |
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parents: 10638
diff changeset
404 FORMAT_MESSAGE_FROM_SYSTEM |
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parents: 10638
diff changeset
405 FORMAT_MESSAGE_IGNORE_INSERTS,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
406 NULL, /* no message source */
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Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
407 i,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
408 MAKELANGID(LANG_NEUTRAL,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
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409 SUBLANG_DEFAULT),
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
410 /* Default language */
43204
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Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
411 (LPWSTR) &s_buf,
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
412 0, /* size not used */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
413 NULL); /* no args */
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
414 if (len==0) {
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
415 /* 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
416 situations */
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
417 s_buf = NULL;
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
418 message = PyUnicode_FromFormat("Windows Error 0x%X", i);
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
419 } else {
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
420 /* remove trailing cr/lf and dots */
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
421 while (len > 0 && (s_buf[len-1] <= L' ' || s_buf[len-1] == L'.'))
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
422 s_buf[--len] = L'\0';
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
423 message = PyUnicode_FromUnicode(s_buf, len);
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
424 }
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
425 }
10638
df8a1c281ad7 Patch by Christian Tismer for Win32, to use FormatMessage() instead of
Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
426 }
22205
f4487350c537 Patch #494045: patches errno and stat to cope on plan9.
Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
427 #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
428 #endif /* PLAN 9*/
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
429
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
430 if (message == NULL)
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
431 {
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
432 #ifdef MS_WINDOWS
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
433 LocalFree(s_buf);
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
434 #endif
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
435 return NULL;
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
436 }
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
437
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
438 if (filenameObject != NULL)
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
439 v = Py_BuildValue("(iOO)", i, message, filenameObject);
8706
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
440 else
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
441 v = Py_BuildValue("(iO)", i, message);
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
442 Py_DECREF(message);
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
443
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
444 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
445 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
446 Py_DECREF(v);
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
447 }
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23029
diff changeset
448 #ifdef MS_WINDOWS
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
449 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
450 #endif
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
451 return NULL;
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
452 }
10638
df8a1c281ad7 Patch by Christian Tismer for Win32, to use FormatMessage() instead of
Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
453
8706
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
454
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
455 PyObject *
42794
84618b2064c1 Add const to some strings that are not modified
Neal Norwitz <nnorwitz@gmail.com>
parents: 42793
diff changeset
456 PyErr_SetFromErrnoWithFilename(PyObject *exc, const char *filename)
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
457 {
42793
61fb597917d1 Use unicode for much of errors.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42560
diff changeset
458 PyObject *name = filename ? PyUnicode_FromString(filename) : NULL;
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
459 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
460 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
461 return result;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
462 }
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
463
54129
77cfef596d33 Merged revisions 72698-72699 via svnmerge from
Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents: 53079
diff changeset
464 #ifdef MS_WINDOWS
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
465 PyObject *
42794
84618b2064c1 Add const to some strings that are not modified
Neal Norwitz <nnorwitz@gmail.com>
parents: 42793
diff changeset
466 PyErr_SetFromErrnoWithUnicodeFilename(PyObject *exc, const Py_UNICODE *filename)
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
467 {
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
468 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
469 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
470 NULL;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
471 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
472 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
473 return result;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
474 }
54129
77cfef596d33 Merged revisions 72698-72699 via svnmerge from
Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents: 53079
diff changeset
475 #endif /* MS_WINDOWS */
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
476
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
477 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
478 PyErr_SetFromErrno(PyObject *exc)
8706
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
479 {
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
480 return PyErr_SetFromErrnoWithFilenameObject(exc, NULL);
8706
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
481 }
22
2d3eb717a00d Added err_badcall().
Guido van Rossum <guido@python.org>
parents: 9
diff changeset
482
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
483 #ifdef MS_WINDOWS
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
484 /* 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
485 PyObject *PyErr_SetExcFromWindowsErrWithFilenameObject(
24423
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
486 PyObject *exc,
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
487 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
488 PyObject *filenameObject)
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
489 {
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
490 int len;
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
491 WCHAR *s_buf = NULL; /* Free via LocalFree */
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
492 PyObject *message;
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
493 PyObject *v;
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
494 DWORD err = (DWORD)ierr;
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
495 if (err==0) err = GetLastError();
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
496 len = FormatMessageW(
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
497 /* Error API error */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
498 FORMAT_MESSAGE_ALLOCATE_BUFFER |
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
499 FORMAT_MESSAGE_FROM_SYSTEM |
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
500 FORMAT_MESSAGE_IGNORE_INSERTS,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
501 NULL, /* no message source */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
502 err,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
503 MAKELANGID(LANG_NEUTRAL,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
504 SUBLANG_DEFAULT), /* Default language */
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
505 (LPWSTR) &s_buf,
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
506 0, /* size not used */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
507 NULL); /* no args */
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
508 if (len==0) {
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
509 /* Only seen this in out of mem situations */
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
510 message = PyUnicode_FromFormat("Windows Error 0x%X", err);
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
511 s_buf = NULL;
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
512 } else {
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
513 /* remove trailing cr/lf and dots */
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
514 while (len > 0 && (s_buf[len-1] <= L' ' || s_buf[len-1] == L'.'))
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
515 s_buf[--len] = L'\0';
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
516 message = PyUnicode_FromUnicode(s_buf, len);
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
517 }
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
518
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
519 if (message == NULL)
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
520 {
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
521 LocalFree(s_buf);
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
522 return NULL;
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
523 }
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
524
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
525 if (filenameObject != NULL)
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
526 v = Py_BuildValue("(iOO)", err, message, filenameObject);
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
527 else
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
528 v = Py_BuildValue("(iO)", err, message);
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
529 Py_DECREF(message);
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
530
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
531 if (v != NULL) {
24423
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
532 PyErr_SetObject(exc, v);
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
533 Py_DECREF(v);
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
534 }
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
535 LocalFree(s_buf);
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
536 return NULL;
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
537 }
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
538
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
539 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
540 PyObject *exc,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
541 int ierr,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
542 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
543 {
42793
61fb597917d1 Use unicode for much of errors.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42560
diff changeset
544 PyObject *name = filename ? PyUnicode_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
545 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
546 ierr,
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
547 name);
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
548 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
549 return ret;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
550 }
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
551
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
552 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
553 PyObject *exc,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
554 int ierr,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
555 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
556 {
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
557 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
558 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
559 NULL;
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
560 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
561 ierr,
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
562 name);
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
563 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
564 return ret;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
565 }
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
566
24423
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
567 PyObject *PyErr_SetExcFromWindowsErr(PyObject *exc, int ierr)
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
568 {
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
569 return PyErr_SetExcFromWindowsErrWithFilename(exc, ierr, NULL);
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
570 }
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
571
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
572 PyObject *PyErr_SetFromWindowsErr(int ierr)
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
573 {
24423
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
574 return PyErr_SetExcFromWindowsErrWithFilename(PyExc_WindowsError,
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
575 ierr, NULL);
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
576 }
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
577 PyObject *PyErr_SetFromWindowsErrWithFilename(
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
578 int ierr,
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
579 const char *filename)
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
580 {
42793
61fb597917d1 Use unicode for much of errors.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42560
diff changeset
581 PyObject *name = filename ? PyUnicode_FromString(filename) : NULL;
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
582 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
583 PyExc_WindowsError,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
584 ierr, name);
25543
dfeec3b34fae Fix errors to pep277 checkin identified by Neal Norwitz.
Mark Hammond <mhammond@skippinet.com.au>
parents: 25535
diff changeset
585 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
586 return result;
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
587 }
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
588
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
589 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
590 int ierr,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
591 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
592 {
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
593 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
594 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
595 NULL;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
596 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
597 PyExc_WindowsError,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
598 ierr, name);
25543
dfeec3b34fae Fix errors to pep277 checkin identified by Neal Norwitz.
Mark Hammond <mhammond@skippinet.com.au>
parents: 25535
diff changeset
599 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
600 return result;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
601 }
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
602 #endif /* MS_WINDOWS */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
603
22
2d3eb717a00d Added err_badcall().
Guido van Rossum <guido@python.org>
parents: 9
diff changeset
604 void
42794
84618b2064c1 Add const to some strings that are not modified
Neal Norwitz <nnorwitz@gmail.com>
parents: 42793
diff changeset
605 _PyErr_BadInternalCall(const char *filename, int lineno)
14170
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
606 {
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
607 PyErr_Format(PyExc_SystemError,
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
608 "%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
609 filename, lineno);
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
610 }
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
611
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
612 /* 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
613 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
614 #undef PyErr_BadInternalCall
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
615 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
616 PyErr_BadInternalCall(void)
22
2d3eb717a00d Added err_badcall().
Guido van Rossum <guido@python.org>
parents: 9
diff changeset
617 {
14170
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
618 PyErr_Format(PyExc_SystemError,
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
619 "bad argument to internal function");
22
2d3eb717a00d Added err_badcall().
Guido van Rossum <guido@python.org>
parents: 9
diff changeset
620 }
14170
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
621 #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
622
5105
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
623
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
624
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
625 PyObject *
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
626 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
627 {
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
628 va_list vargs;
14335
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
629 PyObject* string;
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
630
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
631 #ifdef HAVE_STDARG_PROTOTYPES
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
632 va_start(vargs, format);
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
633 #else
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
634 va_start(vargs);
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
635 #endif
5105
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
636
41878
089f449a20cd Change PyErr_Format() to generate a unicode string (by using
Walter Dörwald <walter@livinglogic.de>
parents: 41769
diff changeset
637 string = PyUnicode_FromFormatV(format, vargs);
14335
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
638 PyErr_SetObject(exception, string);
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
639 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
640 va_end(vargs);
5105
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
641 return NULL;
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
642 }
6319
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
643
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
644
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
645
6319
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
646 PyObject *
42794
84618b2064c1 Add const to some strings that are not modified
Neal Norwitz <nnorwitz@gmail.com>
parents: 42793
diff changeset
647 PyErr_NewException(const 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
648 {
42794
84618b2064c1 Add const to some strings that are not modified
Neal Norwitz <nnorwitz@gmail.com>
parents: 42793
diff changeset
649 const char *dot;
6377
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
650 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
651 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
652 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
653 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
654 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
655 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
656 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
657 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
658 "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
659 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
660 }
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
661 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
662 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
663 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
664 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
665 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
666 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
667 }
6377
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
668 if (PyDict_GetItemString(dict, "__module__") == NULL) {
42793
61fb597917d1 Use unicode for much of errors.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42560
diff changeset
669 modulename = PyUnicode_FromStringAndSize(name,
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
670 (Py_ssize_t)(dot-name));
6377
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
671 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
672 goto failure;
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
673 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
674 goto failure;
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
675 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
676 if (PyTuple_Check(base)) {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
677 bases = base;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
678 /* INCREF as we create a new ref in the else branch */
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
679 Py_INCREF(bases);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
680 } else {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
681 bases = PyTuple_Pack(1, base);
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
682 if (bases == NULL)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
683 goto failure;
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
684 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
685 /* Create a real new-style class. */
43755
704e6711e50d Fixes for issue 1752184, ensuring type objects are always created
Guido van Rossum <guido@python.org>
parents: 43524
diff changeset
686 result = PyObject_CallFunction((PyObject *)&PyType_Type, "UOO",
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
687 dot+1, 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
688 failure:
6377
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
689 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
690 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
691 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
692 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
693 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
694 }
14330
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
695
57962
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
696
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
697 /* Create an exception with docstring */
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
698 PyObject *
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
699 PyErr_NewExceptionWithDoc(const char *name, const char *doc,
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
700 PyObject *base, PyObject *dict)
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
701 {
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
702 int result;
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
703 PyObject *ret = NULL;
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
704 PyObject *mydict = NULL; /* points to the dict only if we create it */
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
705 PyObject *docobj;
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
706
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
707 if (dict == NULL) {
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
708 dict = mydict = PyDict_New();
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
709 if (dict == NULL) {
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
710 return NULL;
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
711 }
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
712 }
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
713
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
714 if (doc != NULL) {
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
715 docobj = PyUnicode_FromString(doc);
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
716 if (docobj == NULL)
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
717 goto failure;
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
718 result = PyDict_SetItemString(dict, "__doc__", docobj);
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
719 Py_DECREF(docobj);
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
720 if (result < 0)
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
721 goto failure;
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
722 }
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
723
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
724 ret = PyErr_NewException(name, base, dict);
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
725 failure:
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
726 Py_XDECREF(mydict);
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
727 return ret;
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
728 }
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
729
c1972eef3579 Merged revisions 77088 via svnmerge from
Georg Brandl <georg@python.org>
parents: 54129
diff changeset
730
14330
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
731 /* 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
732 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
733 void
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
734 PyErr_WriteUnraisable(PyObject *obj)
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
735 {
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
736 PyObject *f, *t, *v, *tb;
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
737 PyErr_Fetch(&t, &v, &tb);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
738 f = PySys_GetObject("stderr");
43855
ee081609cee8 Added some additional checks for sys.std?? is None, see #1440
Christian Heimes <christian@cheimes.de>
parents: 43755
diff changeset
739 if (f != NULL && f != Py_None) {
14330
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
740 PyFile_WriteString("Exception ", f);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
741 if (t) {
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
742 PyObject* moduleName;
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 40949
diff changeset
743 char* className;
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 40949
diff changeset
744 assert(PyExceptionClass_Check(t));
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 40949
diff changeset
745 className = PyExceptionClass_Name(t);
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
746 if (className != NULL) {
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
747 char *dot = strrchr(className, '.');
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
748 if (dot != NULL)
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
749 className = dot+1;
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
750 }
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
751
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
752 moduleName = PyObject_GetAttrString(t, "__module__");
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
753 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
754 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
755 else {
48660
85b67fb5672b Rename PyUnicode_AsString -> _PyUnicode_AsString and
Marc-André Lemburg <mal@egenix.com>
parents: 48598
diff changeset
756 char* modstr = _PyUnicode_AsString(moduleName);
40949
e759fd8d95ae Remove the exceptions builtin module, all the exceptions are already builtin.
Neal Norwitz <nnorwitz@gmail.com>
parents: 40582
diff changeset
757 if (modstr &&
44098
0889daf6d0d9 #1535: rename __builtin__ module to builtins.
Georg Brandl <georg@python.org>
parents: 43855
diff changeset
758 strcmp(modstr, "builtins") != 0)
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
759 {
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
760 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
761 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
762 }
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
763 }
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
764 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
765 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
766 else
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
767 PyFile_WriteString(className, f);
14330
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
768 if (v && v != Py_None) {
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
769 PyFile_WriteString(": ", f);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
770 PyFile_WriteObject(v, f, 0);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
771 }
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37871
diff changeset
772 Py_XDECREF(moduleName);
14330
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
773 }
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
774 PyFile_WriteString(" in ", f);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
775 PyFile_WriteObject(obj, f, 0);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
776 PyFile_WriteString(" ignored\n", f);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
777 PyErr_Clear(); /* Just in case */
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
778 }
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
779 Py_XDECREF(t);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
780 Py_XDECREF(v);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
781 Py_XDECREF(tb);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
782 }
15591
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
783
30781
74747f62f286 Made function declaration a proper C prototype
Armin Rigo <arigo@tunes.org>
parents: 30683
diff changeset
784 extern PyObject *PyModule_GetWarningsModule(void);
15591
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
785
16850
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
786
22121
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
787 /* 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
788 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
789 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
790
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
791 void
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 25544
diff changeset
792 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
793 {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
794 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
795
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
796 /* 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
797 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
798 PyErr_NormalizeException(&exc, &v, &tb);
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
799 /* XXX check that it is, indeed, a syntax error. It might not
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
800 * be, though. */
44099
f324631462a2 Cleanup: Replaced most PyInt_ aliases with PyLong_ and disabled the aliases in intobject.h
Christian Heimes <christian@cheimes.de>
parents: 44098
diff changeset
801 tmp = PyLong_FromLong(lineno);
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
802 if (tmp == NULL)
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
803 PyErr_Clear();
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
804 else {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
805 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
806 PyErr_Clear();
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
807 Py_DECREF(tmp);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
808 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
809 if (filename != NULL) {
42793
61fb597917d1 Use unicode for much of errors.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42560
diff changeset
810 tmp = PyUnicode_FromString(filename);
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
811 if (tmp == NULL)
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
812 PyErr_Clear();
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
813 else {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
814 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
815 PyErr_Clear();
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
816 Py_DECREF(tmp);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
817 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
818
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
819 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
820 if (tmp) {
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
821 if (PyObject_SetAttrString(v, "text", tmp))
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
822 PyErr_Clear();
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
823 Py_DECREF(tmp);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
824 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
825 }
22121
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
826 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
827 PyErr_Clear();
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
828 }
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
829 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
830 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
831 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
832 if (tmp) {
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
833 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
834 PyErr_Clear();
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
835 Py_DECREF(tmp);
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
836 } else {
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
837 PyErr_Clear();
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
838 }
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
839 }
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
840 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
841 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
842 Py_None))
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
843 PyErr_Clear();
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
844 }
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
845 }
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
846 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
847 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
848
43524
2f30bfb7c738 Minor cleanup of the comment for PyErr_ProgramText() and a tweak to the code
Guido van Rossum <guido@python.org>
parents: 43292
diff changeset
849 /* Attempt to load the line of text that the exception refers to. If it
2f30bfb7c738 Minor cleanup of the comment for PyErr_ProgramText() and a tweak to the code
Guido van Rossum <guido@python.org>
parents: 43292
diff changeset
850 fails, it will return NULL but will 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
851
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
852 XXX The functionality of this function is quite similar to the
43524
2f30bfb7c738 Minor cleanup of the comment for PyErr_ProgramText() and a tweak to the code
Guido van Rossum <guido@python.org>
parents: 43292
diff changeset
853 functionality in tb_displayline() in traceback.c. */
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
854
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
855 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 25544
diff changeset
856 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
857 {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
858 FILE *fp;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
859 int i;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
860 char linebuf[1000];
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
861
36701
e3248f1fc54d PyErr_ProgramText(): Grrrrrr.
Tim Peters <tim.peters@gmail.com>
parents: 36521
diff changeset
862 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
863 return NULL;
23029
8291473fde3e Mass checkin of universal newline support.
Jack Jansen <jack.jansen@cwi.nl>
parents: 22205
diff changeset
864 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
865 if (fp == NULL)
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
866 return NULL;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
867 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
868 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
869 do {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
870 *pLastChar = '\0';
43524
2f30bfb7c738 Minor cleanup of the comment for PyErr_ProgramText() and a tweak to the code
Guido van Rossum <guido@python.org>
parents: 43292
diff changeset
871 if (Py_UniversalNewlineFgets(linebuf, sizeof linebuf,
2f30bfb7c738 Minor cleanup of the comment for PyErr_ProgramText() and a tweak to the code
Guido van Rossum <guido@python.org>
parents: 43292
diff changeset
872 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
873 break;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
874 /* 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
875 far as pLastChar, it must have found a newline
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
876 or hit the end of the file; if pLastChar is \n,
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
877 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
878 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
879 } 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
880 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
881 fclose(fp);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
882 if (i == lineno) {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
883 char *p = linebuf;
43524
2f30bfb7c738 Minor cleanup of the comment for PyErr_ProgramText() and a tweak to the code
Guido van Rossum <guido@python.org>
parents: 43292
diff changeset
884 PyObject *res;
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
885 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
886 p++;
43524
2f30bfb7c738 Minor cleanup of the comment for PyErr_ProgramText() and a tweak to the code
Guido van Rossum <guido@python.org>
parents: 43292
diff changeset
887 res = PyUnicode_FromString(p);
2f30bfb7c738 Minor cleanup of the comment for PyErr_ProgramText() and a tweak to the code
Guido van Rossum <guido@python.org>
parents: 43292
diff changeset
888 if (res == NULL)
2f30bfb7c738 Minor cleanup of the comment for PyErr_ProgramText() and a tweak to the code
Guido van Rossum <guido@python.org>
parents: 43292
diff changeset
889 PyErr_Clear();
2f30bfb7c738 Minor cleanup of the comment for PyErr_ProgramText() and a tweak to the code
Guido van Rossum <guido@python.org>
parents: 43292
diff changeset
890 return res;
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
891 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
892 return NULL;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
893 }
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37871
diff changeset
894
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37871
diff changeset
895 #ifdef __cplusplus
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37871
diff changeset
896 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37871
diff changeset
897 #endif