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annotate Python/errors.c @ 48467:c0c06ffaea83

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Merged revisions 64842,64853,64856,64945 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r64842 | robert.schuppenies | 2008-07-10 15:43:26 +0200 (Thu, 10 Jul 2008) | 2 lines Fixed Issue3122 and extended sys.getsizeof tests for built-in types. ........ r64853 | robert.schuppenies | 2008-07-10 17:24:04 +0200 (Thu, 10 Jul 2008) | 3 lines Added additional __sizeof__ implementations and addressed comments made in Issue3122. ........ r64856 | robert.schuppenies | 2008-07-10 19:13:55 +0200 (Thu, 10 Jul 2008) | 3 lines Added garbage collector overhead and optional default return value to sys.getsizeof. ........ r64945 | robert.schuppenies | 2008-07-14 10:42:18 +0200 (Mon, 14 Jul 2008) | 2 lines Fixed test failure on Win64 machines. ........
author Robert Schuppenies <okkotonushi@googlemail.com>
date Mon, 14 Jul 2008 10:13:31 +0000
parents 7ba7901dad7f
children 2ee09afee126
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rev   line source
145
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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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22
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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 *tb = NULL;
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57
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58 if (exception != NULL &&
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59 !PyExceptionClass_Check(exception)) {
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60 PyErr_Format(PyExc_SystemError,
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61 "exception %R not a BaseException subclass",
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62 exception);
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63 return;
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64 }
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65 Py_XINCREF(value);
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66 if (tstate->exc_value != NULL && tstate->exc_value != Py_None) {
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67 /* Implicit exception chaining */
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68 if (value == NULL || !PyExceptionInstance_Check(value)) {
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69 /* We must normalize the value right now */
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70 PyObject *args, *fixed_value;
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71 if (value == NULL || value == Py_None)
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72 args = PyTuple_New(0);
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73 else if (PyTuple_Check(value)) {
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74 Py_INCREF(value);
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75 args = value;
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76 }
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77 else
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78 args = PyTuple_Pack(1, value);
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79 fixed_value = args ?
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80 PyEval_CallObject(exception, args) : NULL;
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81 Py_XDECREF(args);
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82 Py_XDECREF(value);
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83 if (fixed_value == NULL)
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84 return;
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85 value = fixed_value;
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86 }
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87 Py_INCREF(tstate->exc_value);
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88 PyException_SetContext(value, tstate->exc_value);
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89 }
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90 if (value != NULL && PyExceptionInstance_Check(value))
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91 tb = PyException_GetTraceback(value);
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92 Py_XINCREF(exception);
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93 PyErr_Restore(exception, value, tb);
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94 }
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95
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96 void
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97 PyErr_SetNone(PyObject *exception)
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98 {
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99 PyErr_SetObject(exception, (PyObject *)NULL);
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100 }
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101
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102 void
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103 PyErr_SetString(PyObject *exception, const char *string)
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104 {
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105 PyObject *value = PyUnicode_FromString(string);
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106 PyErr_SetObject(exception, value);
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107 Py_XDECREF(value);
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108 }
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109
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110
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111 PyObject *
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112 PyErr_Occurred(void)
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113 {
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114 PyThreadState *tstate = PyThreadState_GET();
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115
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116 return tstate->curexc_type;
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117 }
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118
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119
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120 int
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121 PyErr_GivenExceptionMatches(PyObject *err, PyObject *exc)
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122 {
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123 if (err == NULL || exc == NULL) {
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124 /* maybe caused by "import exceptions" that failed early on */
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125 return 0;
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126 }
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127 if (PyTuple_Check(exc)) {
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128 Py_ssize_t i, n;
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129 n = PyTuple_Size(exc);
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130 for (i = 0; i < n; i++) {
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131 /* Test recursively */
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132 if (PyErr_GivenExceptionMatches(
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133 err, PyTuple_GET_ITEM(exc, i)))
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134 {
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135 return 1;
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136 }
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137 }
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138 return 0;
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139 }
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140 /* err might be an instance, so check its class. */
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141 if (PyExceptionInstance_Check(err))
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142 err = PyExceptionInstance_Class(err);
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143
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144 if (PyExceptionClass_Check(err) && PyExceptionClass_Check(exc)) {
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145 /* problems here!? not sure PyObject_IsSubclass expects to
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146 be called with an exception pending... */
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147 return PyObject_IsSubclass(err, exc);
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148 }
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149
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150 return err == exc;
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151 }
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152
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153
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154 int
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155 PyErr_ExceptionMatches(PyObject *exc)
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156 {
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157 return PyErr_GivenExceptionMatches(PyErr_Occurred(), exc);
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158 }
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159
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160
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161 /* Used in many places to normalize a raised exception, including in
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162 eval_code2(), do_raise(), and PyErr_Print()
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163 */
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164 void
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165 PyErr_NormalizeException(PyObject **exc, PyObject **val, PyObject **tb)
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166 {
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167 PyObject *type = *exc;
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168 PyObject *value = *val;
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169 PyObject *inclass = NULL;
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170 PyObject *initial_tb = NULL;
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171 PyThreadState *tstate = NULL;
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172
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173 if (type == NULL) {
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174 /* There was no exception, so nothing to do. */
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175 return;
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176 }
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177
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178 /* If PyErr_SetNone() was used, the value will have been actually
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179 set to NULL.
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180 */
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181 if (!value) {
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182 value = Py_None;
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183 Py_INCREF(value);
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184 }
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185
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186 if (PyExceptionInstance_Check(value))
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187 inclass = PyExceptionInstance_Class(value);
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188
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189 /* Normalize the exception so that if the type is a class, the
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190 value will be an instance.
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191 */
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192 if (PyExceptionClass_Check(type)) {
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193 /* if the value was not an instance, or is not an instance
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194 whose class is (or is derived from) type, then use the
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195 value as an argument to instantiation of the type
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196 class.
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197 */
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198 if (!inclass || !PyObject_IsSubclass(inclass, type)) {
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199 PyObject *args, *res;
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200
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201 if (value == Py_None)
30683
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202 args = PyTuple_New(0);
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203 else if (PyTuple_Check(value)) {
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204 Py_INCREF(value);
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205 args = value;
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206 }
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207 else
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208 args = PyTuple_Pack(1, value);
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209
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210 if (args == NULL)
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211 goto finally;
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212 res = PyEval_CallObject(type, args);
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213 Py_DECREF(args);
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214 if (res == NULL)
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215 goto finally;
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216 Py_DECREF(value);
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217 value = res;
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218 }
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219 /* if the class of the instance doesn't exactly match the
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220 class of the type, believe the instance
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221 */
9e82dd76288e PyErr_NormalizeException(): If the exception's type is a class and the
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222 else if (inclass != type) {
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223 Py_DECREF(type);
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224 type = inclass;
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225 Py_INCREF(type);
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226 }
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227 }
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228 *exc = type;
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229 *val = value;
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230 return;
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231 finally:
6789
bb440a2975ab Fix subtle bug in cleanup code in PyErr_NormalizeException(), detected
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232 Py_DECREF(type);
bb440a2975ab Fix subtle bug in cleanup code in PyErr_NormalizeException(), detected
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233 Py_DECREF(value);
20116
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
234 /* If the new exception doesn't set a traceback and the old
55874d8e0dfb PyErr_NormalizeException()
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diff changeset
235 exception had a traceback, use the old traceback for the
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
236 new exception. It's better than nothing.
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
237 */
55874d8e0dfb PyErr_NormalizeException()
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diff changeset
238 initial_tb = *tb;
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239 PyErr_Fetch(exc, val, tb);
20116
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
240 if (initial_tb != NULL) {
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
241 if (*tb == NULL)
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
242 *tb = initial_tb;
55874d8e0dfb PyErr_NormalizeException()
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19477
diff changeset
243 else
55874d8e0dfb PyErr_NormalizeException()
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diff changeset
244 Py_DECREF(initial_tb);
55874d8e0dfb PyErr_NormalizeException()
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diff changeset
245 }
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246 /* normalize recursively */
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247 tstate = PyThreadState_GET();
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diff changeset
248 if (++tstate->recursion_depth > Py_GetRecursionLimit()) {
876b7ef4775d Merged revisions 57778-58052 via svnmerge from
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249 --tstate->recursion_depth;
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250 PyErr_SetObject(PyExc_RuntimeError, PyExc_RecursionErrorInst);
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diff changeset
251 return;
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252 }
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253 PyErr_NormalizeException(exc, val, tb);
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254 --tstate->recursion_depth;
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255 }
a2a1df0ca808 Three new C API functions:
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256
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257
6
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
258 void
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259 PyErr_Fetch(PyObject **p_type, PyObject **p_value, PyObject **p_traceback)
6
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
260 {
31797
846b3ee7e106 Changed random calls to PyThreadState_Get() to use the macro
Nicholas Bastin <nick.bastin@gmail.com>
parents: 30979
diff changeset
261 PyThreadState *tstate = PyThreadState_GET();
5405
b7871ca930ad Massive changes for separate thread state management.
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parents: 5370
diff changeset
262
b7871ca930ad Massive changes for separate thread state management.
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parents: 5370
diff changeset
263 *p_type = tstate->curexc_type;
b7871ca930ad Massive changes for separate thread state management.
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parents: 5370
diff changeset
264 *p_value = tstate->curexc_value;
b7871ca930ad Massive changes for separate thread state management.
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parents: 5370
diff changeset
265 *p_traceback = tstate->curexc_traceback;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5370
diff changeset
266
b7871ca930ad Massive changes for separate thread state management.
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parents: 5370
diff changeset
267 tstate->curexc_type = NULL;
b7871ca930ad Massive changes for separate thread state management.
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parents: 5370
diff changeset
268 tstate->curexc_value = NULL;
b7871ca930ad Massive changes for separate thread state management.
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diff changeset
269 tstate->curexc_traceback = NULL;
6
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
270 }
fc6fcd7df4f7 Initial revision
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parents:
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271
fc6fcd7df4f7 Initial revision
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parents:
diff changeset
272 void
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273 PyErr_Clear(void)
6
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parents:
diff changeset
274 {
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275 PyErr_Restore(NULL, NULL, NULL);
6
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diff changeset
276 }
9
33701db4ea55 Adde dconvenience functions.
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parents: 6
diff changeset
277
33701db4ea55 Adde dconvenience functions.
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parents: 6
diff changeset
278 /* Convenience functions to set a type error exception and return 0 */
33701db4ea55 Adde dconvenience functions.
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diff changeset
279
33701db4ea55 Adde dconvenience functions.
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parents: 6
diff changeset
280 int
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diff changeset
281 PyErr_BadArgument(void)
9
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parents: 6
diff changeset
282 {
5405
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diff changeset
283 PyErr_SetString(PyExc_TypeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15148
diff changeset
284 "bad argument type for built-in operation");
9
33701db4ea55 Adde dconvenience functions.
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parents: 6
diff changeset
285 return 0;
33701db4ea55 Adde dconvenience functions.
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parents: 6
diff changeset
286 }
33701db4ea55 Adde dconvenience functions.
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parents: 6
diff changeset
287
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Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
288 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
289 PyErr_NoMemory(void)
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
290 {
14066
25eea88047e9 Do not set a MemoryError exception over another MemoryError exception,
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 13883
diff changeset
291 if (PyErr_ExceptionMatches(PyExc_MemoryError))
25eea88047e9 Do not set a MemoryError exception over another MemoryError exception,
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 13883
diff changeset
292 /* already current */
25eea88047e9 Do not set a MemoryError exception over another MemoryError exception,
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 13883
diff changeset
293 return NULL;
25eea88047e9 Do not set a MemoryError exception over another MemoryError exception,
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 13883
diff changeset
294
6190
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
295 /* raise the pre-allocated instance if it still exists */
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
296 if (PyExc_MemoryErrorInst)
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
297 PyErr_SetObject(PyExc_MemoryError, PyExc_MemoryErrorInst);
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
298 else
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
299 /* this will probably fail since there's no memory and hee,
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
300 hee, we have to instantiate this class
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
301 */
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
302 PyErr_SetNone(PyExc_MemoryError);
b5757e87eb32 PyErr_NoMemory(): If the pre-instantiated memory exception is non-null
Barry Warsaw <barry@python.org>
parents: 6146
diff changeset
303
9
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Guido van Rossum <guido@python.org>
parents: 6
diff changeset
304 return NULL;
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
305 }
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
306
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1ea1f019268d Quickly renamed. Also removed the long comment explaining why this is
Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
307 PyObject *
25535
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Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
308 PyErr_SetFromErrnoWithFilenameObject(PyObject *exc, PyObject *filenameObject)
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
309 {
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
310 PyObject *message;
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Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
311 PyObject *v;
1832
79e420805c67 err_clear: clear interpreter stack trace
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
312 int i = errno;
22205
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Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
313 #ifdef PLAN9
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Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
314 char errbuf[ERRMAX];
43204
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Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
315 #else
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Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
316 #ifndef MS_WINDOWS
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
317 char *s;
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Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
318 #else
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Martin v. Löwis <martin@v.loewis.de>
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diff changeset
319 WCHAR *s_buf = NULL;
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Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
320 #endif /* Unix/Windows */
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
321 #endif /* PLAN 9*/
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
322
2376
c31eaed7798b rename macstrerror to PyMac_StrError; no EINTR test in CW
Guido van Rossum <guido@python.org>
parents: 2190
diff changeset
323 #ifdef EINTR
5370
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Guido van Rossum <guido@python.org>
parents: 5318
diff changeset
324 if (i == EINTR && PyErr_CheckSignals())
390
172aa2c3e734 Check for EINTR and turn it into KeyboardInterrupt
Guido van Rossum <guido@python.org>
parents: 145
diff changeset
325 return NULL;
2376
c31eaed7798b rename macstrerror to PyMac_StrError; no EINTR test in CW
Guido van Rossum <guido@python.org>
parents: 2190
diff changeset
326 #endif
43204
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Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
327
22205
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Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
328 #ifdef PLAN9
f4487350c537 Patch #494045: patches errno and stat to cope on plan9.
Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
329 rerrstr(errbuf, sizeof errbuf);
43204
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Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
330 message = PyUnicode_DecodeUTF8(errbuf, strlen(errbuf), "ignore");
22205
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Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
331 #else
43204
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Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
332 #ifndef MS_WINDOWS
9365
c80321c328b5 When errno is zero, avoid calling strerror() and use "Error" for the
Guido van Rossum <guido@python.org>
parents: 8706
diff changeset
333 if (i == 0)
c80321c328b5 When errno is zero, avoid calling strerror() and use "Error" for the
Guido van Rossum <guido@python.org>
parents: 8706
diff changeset
334 s = "Error"; /* Sometimes errno didn't get set */
c80321c328b5 When errno is zero, avoid calling strerror() and use "Error" for the
Guido van Rossum <guido@python.org>
parents: 8706
diff changeset
335 else
c80321c328b5 When errno is zero, avoid calling strerror() and use "Error" for the
Guido van Rossum <guido@python.org>
parents: 8706
diff changeset
336 s = strerror(i);
43204
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Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
337 message = PyUnicode_DecodeUTF8(s, strlen(s), "ignore");
10638
df8a1c281ad7 Patch by Christian Tismer for Win32, to use FormatMessage() instead of
Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
338 #else
43204
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Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
339 if (i == 0)
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
340 message = PyUnicode_FromString("Error"); /* Sometimes errno didn't get set */
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
341 else
10638
df8a1c281ad7 Patch by Christian Tismer for Win32, to use FormatMessage() instead of
Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
342 {
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
343 /* Note that the Win32 errors do not lineup with the
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
344 errno error. So if the error is in the MSVC error
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
345 table, we use it, otherwise we assume it really _is_
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
346 a Win32 error code
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
347 */
11825
4080c7a0f1ed Mark pointed out a buglet in his patch: i < _sys_nerr isn't strong
Guido van Rossum <guido@python.org>
parents: 11801
diff changeset
348 if (i > 0 && i < _sys_nerr) {
43204
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Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
349 message = PyUnicode_FromString(_sys_errlist[i]);
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
350 }
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
351 else {
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
352 int len = FormatMessageW(
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
353 FORMAT_MESSAGE_ALLOCATE_BUFFER |
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
354 FORMAT_MESSAGE_FROM_SYSTEM |
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
355 FORMAT_MESSAGE_IGNORE_INSERTS,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
356 NULL, /* no message source */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
357 i,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
358 MAKELANGID(LANG_NEUTRAL,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
359 SUBLANG_DEFAULT),
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
360 /* Default language */
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
361 (LPWSTR) &s_buf,
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
362 0, /* size not used */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
363 NULL); /* no args */
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
364 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
365 /* 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
366 situations */
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
367 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
368 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
369 } else {
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
370 /* 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
371 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
372 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
373 message = PyUnicode_FromUnicode(s_buf, len);
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
374 }
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
375 }
10638
df8a1c281ad7 Patch by Christian Tismer for Win32, to use FormatMessage() instead of
Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
376 }
22205
f4487350c537 Patch #494045: patches errno and stat to cope on plan9.
Martin v. Löwis <martin@v.loewis.de>
parents: 22121
diff changeset
377 #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
378 #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
379
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
380 if (message == NULL)
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
381 {
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
382 #ifdef MS_WINDOWS
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
383 LocalFree(s_buf);
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
384 #endif
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
385 return NULL;
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
386 }
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
387
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
388 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
389 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
390 else
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
391 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
392 Py_DECREF(message);
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
393
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
394 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
395 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
396 Py_DECREF(v);
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
397 }
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23029
diff changeset
398 #ifdef MS_WINDOWS
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
399 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
400 #endif
9
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
401 return NULL;
33701db4ea55 Adde dconvenience functions.
Guido van Rossum <guido@python.org>
parents: 6
diff changeset
402 }
10638
df8a1c281ad7 Patch by Christian Tismer for Win32, to use FormatMessage() instead of
Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
403
8706
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
404
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
405 PyObject *
42794
84618b2064c1 Add const to some strings that are not modified
Neal Norwitz <nnorwitz@gmail.com>
parents: 42793
diff changeset
406 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
407 {
42793
61fb597917d1 Use unicode for much of errors.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42560
diff changeset
408 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
409 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
410 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
411 return result;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
412 }
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
413
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
414 #ifdef Py_WIN_WIDE_FILENAMES
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
415 PyObject *
42794
84618b2064c1 Add const to some strings that are not modified
Neal Norwitz <nnorwitz@gmail.com>
parents: 42793
diff changeset
416 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
417 {
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
418 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
419 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
420 NULL;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
421 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
422 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
423 return result;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
424 }
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
425 #endif /* Py_WIN_WIDE_FILENAMES */
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
426
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
427 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
428 PyErr_SetFromErrno(PyObject *exc)
8706
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
429 {
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
430 return PyErr_SetFromErrnoWithFilenameObject(exc, NULL);
8706
ca1c669bb041 PyErr_SetFromErrnoWithFilename(): New function which supports setting
Barry Warsaw <barry@python.org>
parents: 6789
diff changeset
431 }
22
2d3eb717a00d Added err_badcall().
Guido van Rossum <guido@python.org>
parents: 9
diff changeset
432
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
433 #ifdef MS_WINDOWS
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
434 /* 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
435 PyObject *PyErr_SetExcFromWindowsErrWithFilenameObject(
24423
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
436 PyObject *exc,
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
437 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
438 PyObject *filenameObject)
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
439 {
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
440 int len;
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
441 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
442 PyObject *message;
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
443 PyObject *v;
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
444 DWORD err = (DWORD)ierr;
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
445 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
446 len = FormatMessageW(
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
447 /* Error API error */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
448 FORMAT_MESSAGE_ALLOCATE_BUFFER |
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
449 FORMAT_MESSAGE_FROM_SYSTEM |
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
450 FORMAT_MESSAGE_IGNORE_INSERTS,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
451 NULL, /* no message source */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
452 err,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
453 MAKELANGID(LANG_NEUTRAL,
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
454 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
455 (LPWSTR) &s_buf,
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
456 0, /* size not used */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
457 NULL); /* no args */
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
458 if (len==0) {
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
459 /* 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
460 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
461 s_buf = NULL;
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
462 } else {
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
463 /* 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
464 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
465 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
466 message = PyUnicode_FromUnicode(s_buf, len);
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
467 }
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
468
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
469 if (message == NULL)
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
470 {
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
471 LocalFree(s_buf);
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
472 return NULL;
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
473 }
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
474
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
475 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
476 v = Py_BuildValue("(iOO)", err, message, filenameObject);
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
477 else
43204
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
478 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
479 Py_DECREF(message);
b51ac2d2d538 Patch #1075: Use wide API to format error messages.
Martin v. Löwis <martin@v.loewis.de>
parents: 42794
diff changeset
480
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
481 if (v != NULL) {
24423
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
482 PyErr_SetObject(exc, v);
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
483 Py_DECREF(v);
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
484 }
25544
2fa559fb6ec5 Fix [ 616716 ] Bug in PyErr_SetExcFromWindows
Mark Hammond <mhammond@skippinet.com.au>
parents: 25543
diff changeset
485 LocalFree(s_buf);
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
486 return NULL;
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
487 }
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
488
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
489 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
490 PyObject *exc,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
491 int ierr,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
492 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
493 {
42793
61fb597917d1 Use unicode for much of errors.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42560
diff changeset
494 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
495 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
496 ierr,
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
497 name);
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
498 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
499 return ret;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
500 }
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
501
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
502 #ifdef Py_WIN_WIDE_FILENAMES
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
503 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
504 PyObject *exc,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
505 int ierr,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
506 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
507 {
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
508 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
509 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
510 NULL;
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
511 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
512 ierr,
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
513 name);
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
514 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
515 return ret;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
516 }
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
517 #endif /* Py_WIN_WIDE_FILENAMES */
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
518
24423
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
519 PyObject *PyErr_SetExcFromWindowsErr(PyObject *exc, int ierr)
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
520 {
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
521 return PyErr_SetExcFromWindowsErrWithFilename(exc, ierr, NULL);
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
522 }
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
523
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
524 PyObject *PyErr_SetFromWindowsErr(int ierr)
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
525 {
24423
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
526 return PyErr_SetExcFromWindowsErrWithFilename(PyExc_WindowsError,
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
527 ierr, NULL);
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
528 }
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
529 PyObject *PyErr_SetFromWindowsErrWithFilename(
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
530 int ierr,
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
531 const char *filename)
3db261a93a5b New functions for extension writers on Windows:
Thomas Heller <theller@ctypes.org>
parents: 24071
diff changeset
532 {
42793
61fb597917d1 Use unicode for much of errors.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42560
diff changeset
533 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
534 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
535 PyExc_WindowsError,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
536 ierr, name);
25543
dfeec3b34fae Fix errors to pep277 checkin identified by Neal Norwitz.
Mark Hammond <mhammond@skippinet.com.au>
parents: 25535
diff changeset
537 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
538 return result;
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
539 }
25535
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
540
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
541 #ifdef Py_WIN_WIDE_FILENAMES
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
542 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
543 int ierr,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
544 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
545 {
36751
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
546 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
547 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
548 NULL;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
549 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
550 PyExc_WindowsError,
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
551 ierr, name);
25543
dfeec3b34fae Fix errors to pep277 checkin identified by Neal Norwitz.
Mark Hammond <mhammond@skippinet.com.au>
parents: 25535
diff changeset
552 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
553 return result;
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
554 }
861065256487 Patch 594001: PEP 277 - Unicode file name support for Windows NT.
Mark Hammond <mhammond@skippinet.com.au>
parents: 24423
diff changeset
555 #endif /* Py_WIN_WIDE_FILENAMES */
11801
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
556 #endif /* MS_WINDOWS */
fe960ad3db65 Patch by Mark Hammond:
Guido van Rossum <guido@python.org>
parents: 10638
diff changeset
557
22
2d3eb717a00d Added err_badcall().
Guido van Rossum <guido@python.org>
parents: 9
diff changeset
558 void
42794
84618b2064c1 Add const to some strings that are not modified
Neal Norwitz <nnorwitz@gmail.com>
parents: 42793
diff changeset
559 _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
560 {
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
561 PyErr_Format(PyExc_SystemError,
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
562 "%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
563 filename, lineno);
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
564 }
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
565
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
566 /* 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
567 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
568 #undef PyErr_BadInternalCall
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
569 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13578
diff changeset
570 PyErr_BadInternalCall(void)
22
2d3eb717a00d Added err_badcall().
Guido van Rossum <guido@python.org>
parents: 9
diff changeset
571 {
14170
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
572 PyErr_Format(PyExc_SystemError,
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
573 "bad argument to internal function");
22
2d3eb717a00d Added err_badcall().
Guido van Rossum <guido@python.org>
parents: 9
diff changeset
574 }
14170
019265b3a856 Improve the exceptions raised by PyErr_BadInternalCall(); adding the
Fred Drake <fdrake@acm.org>
parents: 14066
diff changeset
575 #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
576
5105
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
577
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
578
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
579 PyObject *
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
580 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
581 {
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
582 va_list vargs;
14335
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
583 PyObject* string;
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
584
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
585 #ifdef HAVE_STDARG_PROTOTYPES
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
586 va_start(vargs, format);
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
587 #else
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
588 va_start(vargs);
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
589 #endif
5105
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
590
41878
089f449a20cd Change PyErr_Format() to generate a unicode string (by using
Walter Dörwald <walter@livinglogic.de>
parents: 41769
diff changeset
591 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
592 PyErr_SetObject(exception, string);
951eb3af3494 code part of patch #100895 by Fredrik Lundh
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14330
diff changeset
593 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
594 va_end(vargs);
5105
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
595 return NULL;
00fd6857f76b Added convenience function PyErr_Format(exception, formatstring, ...) -> NULL.
Guido van Rossum <guido@python.org>
parents: 4654
diff changeset
596 }
6319
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
597
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
598
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
599
6319
b7f0b98f5325 New API PyErr_NewException(name, base, dict) to create simple new exceptions.
Guido van Rossum <guido@python.org>
parents: 6190
diff changeset
600 PyObject *
42794
84618b2064c1 Add const to some strings that are not modified
Neal Norwitz <nnorwitz@gmail.com>
parents: 42793
diff changeset
601 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
602 {
42794
84618b2064c1 Add const to some strings that are not modified
Neal Norwitz <nnorwitz@gmail.com>
parents: 42793
diff changeset
603 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
604 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
605 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
606 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
607 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
608 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
609 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
610 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
611 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
612 "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
613 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
614 }
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
615 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
616 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
617 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
618 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
619 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
620 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
621 }
6377
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
622 if (PyDict_GetItemString(dict, "__module__") == NULL) {
42793
61fb597917d1 Use unicode for much of errors.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42560
diff changeset
623 modulename = PyUnicode_FromStringAndSize(name,
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39442
diff changeset
624 (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
625 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
626 goto failure;
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
627 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
628 goto failure;
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
629 }
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
630 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
631 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
632 /* 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
633 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
634 } else {
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
635 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
636 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
637 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
638 }
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
639 /* 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
640 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
641 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
642 failure:
6377
4cb223f29337 New version of PyErr_NewException() that is compatible with -X option.
Guido van Rossum <guido@python.org>
parents: 6358
diff changeset
643 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
644 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
645 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
646 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
647 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
648 }
14330
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
649
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
650 /* 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
651 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
652 void
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
653 PyErr_WriteUnraisable(PyObject *obj)
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
654 {
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
655 PyObject *f, *t, *v, *tb;
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
656 PyErr_Fetch(&t, &v, &tb);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
657 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
658 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
659 PyFile_WriteString("Exception ", f);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
660 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
661 PyObject* moduleName;
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 40949
diff changeset
662 char* className;
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 40949
diff changeset
663 assert(PyExceptionClass_Check(t));
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 40949
diff changeset
664 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
665 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
666 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
667 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
668 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
669 }
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
670
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
671 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
672 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
673 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
674 else {
42793
61fb597917d1 Use unicode for much of errors.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42560
diff changeset
675 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
676 if (modstr &&
44098
0889daf6d0d9 #1535: rename __builtin__ module to builtins.
Georg Brandl <georg@python.org>
parents: 43855
diff changeset
677 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
678 {
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
679 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
680 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
681 }
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
682 }
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
683 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
684 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
685 else
8e04de2480e4 PEP 352 implementation. Creates a new base class, BaseException, which has an
Brett Cannon <bcannon@gmail.com>
parents: 36737
diff changeset
686 PyFile_WriteString(className, f);
14330
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
687 if (v && v != Py_None) {
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
688 PyFile_WriteString(": ", f);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
689 PyFile_WriteObject(v, f, 0);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
690 }
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
691 Py_XDECREF(moduleName);
14330
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
692 }
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
693 PyFile_WriteString(" in ", f);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
694 PyFile_WriteObject(obj, f, 0);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
695 PyFile_WriteString(" ignored\n", f);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
696 PyErr_Clear(); /* Just in case */
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
697 }
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
698 Py_XDECREF(t);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
699 Py_XDECREF(v);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
700 Py_XDECREF(tb);
6dee1985c681 refactor __del__ exception handler into PyErr_WriteUnraisable
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14170
diff changeset
701 }
15591
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
702
30781
74747f62f286 Made function declaration a proper C prototype
Armin Rigo <arigo@tunes.org>
parents: 30683
diff changeset
703 extern PyObject *PyModule_GetWarningsModule(void);
15591
36286632ff3a Add PyErr_Warn().
Guido van Rossum <guido@python.org>
parents: 15318
diff changeset
704
16850
2d4da6cfee61 Add PyErr_WarnExplicit(), which calls warnings.warn_explicit(), with
Guido van Rossum <guido@python.org>
parents: 16838
diff changeset
705
22121
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
706 /* 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
707 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
708 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
709
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
710 void
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 25544
diff changeset
711 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
712 {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
713 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
714
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
715 /* 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
716 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
717 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
718 /* 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
719 * 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
720 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
721 if (tmp == NULL)
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
722 PyErr_Clear();
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
723 else {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
724 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
725 PyErr_Clear();
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
726 Py_DECREF(tmp);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
727 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
728 if (filename != NULL) {
42793
61fb597917d1 Use unicode for much of errors.
Neal Norwitz <nnorwitz@gmail.com>
parents: 42560
diff changeset
729 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
730 if (tmp == NULL)
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
731 PyErr_Clear();
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
732 else {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
733 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
734 PyErr_Clear();
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
735 Py_DECREF(tmp);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
736 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
737
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
738 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
739 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
740 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
741 PyErr_Clear();
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
742 Py_DECREF(tmp);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
743 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
744 }
22121
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
745 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
746 PyErr_Clear();
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
747 }
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
748 if (exc != PyExc_SyntaxError) {
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
749 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
750 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
751 if (tmp) {
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
752 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
753 PyErr_Clear();
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
754 Py_DECREF(tmp);
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
755 } else {
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
756 PyErr_Clear();
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
757 }
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
758 }
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
759 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
760 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
761 Py_None))
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
762 PyErr_Clear();
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
763 }
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 20221
diff changeset
764 }
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
765 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
766 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
767
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
768 /* 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
769 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
770
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
771 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
772 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
773
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
774 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 25544
diff changeset
775 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
776 {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
777 FILE *fp;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
778 int i;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
779 char linebuf[1000];
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
780
36701
e3248f1fc54d PyErr_ProgramText(): Grrrrrr.
Tim Peters <tim.peters@gmail.com>
parents: 36521
diff changeset
781 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
782 return NULL;
23029
8291473fde3e Mass checkin of universal newline support.
Jack Jansen <jack.jansen@cwi.nl>
parents: 22205
diff changeset
783 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
784 if (fp == NULL)
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
785 return NULL;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
786 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
787 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
788 do {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
789 *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
790 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
791 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
792 break;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
793 /* 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
794 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
795 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
796 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
797 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
798 } 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
799 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
800 fclose(fp);
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
801 if (i == lineno) {
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
802 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
803 PyObject *res;
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
804 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
805 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
806 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
807 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
808 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
809 return res;
16838
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
810 }
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
811 return NULL;
09f6c1372056 Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15591
diff changeset
812 }
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
813
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37871
diff changeset
814 #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
815 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37871
diff changeset
816 #endif