annotate Python/pythonrun.c @ 86965:55517661a053

Issue #19512: _print_total_refs() now uses an identifier to get "showrefcount" key from sys._xoptions
author Victor Stinner <victor.stinner@gmail.com>
date Wed, 06 Nov 2013 18:28:21 +0100
parents b5cc822d5bf0
children af822a6c9faf
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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2 /* Python interpreter top-level routines, including init/exit */
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4 #include "Python.h"
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6 #include "Python-ast.h"
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7 #undef Yield /* undefine macro conflicting with winbase.h */
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8 #include "grammar.h"
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9 #include "node.h"
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10 #include "token.h"
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11 #include "parsetok.h"
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12 #include "errcode.h"
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13 #include "code.h"
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14 #include "symtable.h"
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15 #include "ast.h"
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16 #include "marshal.h"
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17 #include "osdefs.h"
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19 #ifdef HAVE_SIGNAL_H
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20 #include <signal.h>
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21 #endif
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23 #ifdef MS_WINDOWS
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24 #include "malloc.h" /* for alloca */
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25 #endif
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27 #ifdef HAVE_LANGINFO_H
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28 #include <locale.h>
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29 #include <langinfo.h>
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30 #endif
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31
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32 #ifdef MS_WINDOWS
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33 #undef BYTE
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34 #include "windows.h"
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35 #define PATH_MAX MAXPATHLEN
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36 #endif
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37
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38 #ifdef Py_REF_DEBUG
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39 static
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40 void _print_total_refs(void) {
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41 PyObject *xoptions, *value;
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42 _Py_IDENTIFIER(showrefcount);
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44 xoptions = PySys_GetXOptions();
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45 if (xoptions == NULL)
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46 return;
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47 value = _PyDict_GetItemId(xoptions, &PyId_showrefcount);
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48 if (value == Py_True)
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49 fprintf(stderr,
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50 "[%" PY_FORMAT_SIZE_T "d refs, "
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51 "%" PY_FORMAT_SIZE_T "d blocks]\n",
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52 _Py_GetRefTotal(), _Py_GetAllocatedBlocks());
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53 }
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54 #endif
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55
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56 #ifndef Py_REF_DEBUG
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57 #define PRINT_TOTAL_REFS()
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58 #else /* Py_REF_DEBUG */
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59 #define PRINT_TOTAL_REFS() _print_total_refs()
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60 #endif
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62 #ifdef __cplusplus
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63 extern "C" {
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64 #endif
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66 extern wchar_t *Py_GetPath(void);
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68 extern grammar _PyParser_Grammar; /* From graminit.c */
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70 /* Forward */
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71 static void initmain(PyInterpreterState *interp);
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72 static int initfsencoding(PyInterpreterState *interp);
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73 static void initsite(void);
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74 static int initstdio(void);
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75 static void flush_io(void);
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76 static PyObject *run_mod(mod_ty, const char *, PyObject *, PyObject *,
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77 PyCompilerFlags *, PyArena *);
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78 static PyObject *run_pyc_file(FILE *, const char *, PyObject *, PyObject *,
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79 PyCompilerFlags *);
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80 static void err_input(perrdetail *);
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81 static void err_free(perrdetail *);
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82 static void initsigs(void);
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83 static void call_py_exitfuncs(void);
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84 static void wait_for_thread_shutdown(void);
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85 static void call_ll_exitfuncs(void);
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86 extern int _PyUnicode_Init(void);
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87 extern int _PyStructSequence_Init(void);
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88 extern void _PyUnicode_Fini(void);
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89 extern int _PyLong_Init(void);
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90 extern void PyLong_Fini(void);
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91 extern int _PyFaulthandler_Init(void);
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92 extern void _PyFaulthandler_Fini(void);
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93
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94 #ifdef WITH_THREAD
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95 extern void _PyGILState_Init(PyInterpreterState *, PyThreadState *);
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96 extern void _PyGILState_Fini(void);
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97 #endif /* WITH_THREAD */
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98
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99 int Py_DebugFlag; /* Needed by parser.c */
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100 int Py_VerboseFlag; /* Needed by import.c */
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101 int Py_QuietFlag; /* Needed by sysmodule.c */
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102 int Py_InteractiveFlag; /* Needed by Py_FdIsInteractive() below */
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103 int Py_InspectFlag; /* Needed to determine whether to exit at SystemExit */
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104 int Py_NoSiteFlag; /* Suppress 'import site' */
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105 int Py_BytesWarningFlag; /* Warn on str(bytes) and str(buffer) */
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106 int Py_DontWriteBytecodeFlag; /* Suppress writing bytecode files (*.py[co]) */
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107 int Py_UseClassExceptionsFlag = 1; /* Needed by bltinmodule.c: deprecated */
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108 int Py_FrozenFlag; /* Needed by getpath.c */
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109 int Py_IgnoreEnvironmentFlag; /* e.g. PYTHONPATH, PYTHONHOME */
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110 int Py_NoUserSiteDirectory = 0; /* for -s and site.py */
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111 int Py_UnbufferedStdioFlag = 0; /* Unbuffered binary std{in,out,err} */
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112 int Py_HashRandomizationFlag = 0; /* for -R and PYTHONHASHSEED */
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113 int Py_IsolatedFlag = 0; /* for -I, isolate from user's env */
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114
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115 PyThreadState *_Py_Finalizing = NULL;
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116
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parents: 86332
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117 /* Hack to force loading of object files */
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parents: 86332
diff changeset
118 int (*_PyOS_mystrnicmp_hack)(const char *, const char *, Py_ssize_t) = \
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parents: 86332
diff changeset
119 PyOS_mystrnicmp; /* Python/pystrcmp.o */
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120
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121 /* PyModule_GetWarningsModule is no longer necessary as of 2.6
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122 since _warnings is builtin. This API should not be used. */
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123 PyObject *
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124 PyModule_GetWarningsModule(void)
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125 {
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126 return PyImport_ImportModule("warnings");
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127 }
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128
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129 static int initialized = 0;
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130
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5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
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131 /* API to access the initialized flag -- useful for esoteric use */
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132
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133 int
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134 Py_IsInitialized(void)
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135 {
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136 return initialized;
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137 }
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138
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139 /* Helper to allow an embedding application to override the normal
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140 * mechanism that attempts to figure out an appropriate IO encoding
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141 */
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142
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143 static char *_Py_StandardStreamEncoding = NULL;
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144 static char *_Py_StandardStreamErrors = NULL;
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145
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146 int
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147 Py_SetStandardStreamEncoding(const char *encoding, const char *errors)
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148 {
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149 if (Py_IsInitialized()) {
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150 /* This is too late to have any effect */
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151 return -1;
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152 }
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153 /* Can't call PyErr_NoMemory() on errors, as Python hasn't been
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154 * initialised yet.
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155 *
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156 * However, the raw memory allocators are initialised appropriately
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157 * as C static variables, so _PyMem_RawStrdup is OK even though
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158 * Py_Initialize hasn't been called yet.
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159 */
86399
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160 if (encoding) {
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161 _Py_StandardStreamEncoding = _PyMem_RawStrdup(encoding);
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162 if (!_Py_StandardStreamEncoding) {
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163 return -2;
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164 }
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165 }
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166 if (errors) {
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167 _Py_StandardStreamErrors = _PyMem_RawStrdup(errors);
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168 if (!_Py_StandardStreamErrors) {
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169 if (_Py_StandardStreamEncoding) {
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170 PyMem_RawFree(_Py_StandardStreamEncoding);
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171 }
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172 return -3;
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173 }
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174 }
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175 return 0;
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176 }
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177
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178 /* Global initializations. Can be undone by Py_Finalize(). Don't
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179 call this twice without an intervening Py_Finalize() call. When
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180 initializations fail, a fatal error is issued and the function does
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181 not return. On return, the first thread and interpreter state have
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182 been created.
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183
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184 Locking: you must hold the interpreter lock while calling this.
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185 (If the lock has not yet been initialized, that's equivalent to
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186 having the lock, but you cannot use multiple threads.)
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b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
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187
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188 */
5405
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189
20401
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190 static int
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191 add_flag(int flag, const char *envs)
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192 {
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193 int env = atoi(envs);
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194 if (flag < env)
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195 flag = env;
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196 if (flag < 1)
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197 flag = 1;
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198 return flag;
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199 }
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200
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201 static char*
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202 get_codec_name(const char *encoding)
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203 {
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diff changeset
204 char *name_utf8, *name_str;
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205 PyObject *codec, *name = NULL;
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
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parents: 72848
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206 _Py_IDENTIFIER(name);
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207
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208 codec = _PyCodec_Lookup(encoding);
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209 if (!codec)
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210 goto error;
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211
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parents: 72835
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212 name = _PyObject_GetAttrId(codec, &PyId_name);
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213 Py_CLEAR(codec);
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214 if (!name)
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215 goto error;
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parents: 49035
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216
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diff changeset
217 name_utf8 = _PyUnicode_AsString(name);
68769
929aafef5b05 Fix #11586: typo in initfsencoding()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68257
diff changeset
218 if (name_utf8 == NULL)
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219 goto error;
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parents: 84489
diff changeset
220 name_str = _PyMem_RawStrdup(name_utf8);
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221 Py_DECREF(name);
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diff changeset
222 if (name_str == NULL) {
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diff changeset
223 PyErr_NoMemory();
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224 return NULL;
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Victor Stinner <victor.stinner@haypocalc.com>
parents: 64133
diff changeset
225 }
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diff changeset
226 return name_str;
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parents: 49035
diff changeset
227
9fc573fbaf5e Issue #4213: The file system encoding is now normalized by the codec subsystem, for example UTF-8 is turned into utf-8.
Christian Heimes <christian@cheimes.de>
parents: 49035
diff changeset
228 error:
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229 Py_XDECREF(codec);
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diff changeset
230 Py_XDECREF(name);
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231 return NULL;
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Christian Heimes <christian@cheimes.de>
parents: 49035
diff changeset
232 }
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diff changeset
233
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diff changeset
234 static char*
71191
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Victor Stinner <victor.stinner@haypocalc.com>
parents: 70402
diff changeset
235 get_locale_encoding(void)
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Victor Stinner <victor.stinner@haypocalc.com>
parents: 64133
diff changeset
236 {
71191
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parents: 70402
diff changeset
237 #ifdef MS_WINDOWS
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parents: 70402
diff changeset
238 char codepage[100];
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239 PyOS_snprintf(codepage, sizeof(codepage), "cp%d", GetACP());
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240 return get_codec_name(codepage);
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241 #elif defined(HAVE_LANGINFO_H) && defined(CODESET)
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242 char* codeset = nl_langinfo(CODESET);
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243 if (!codeset || codeset[0] == '\0') {
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244 PyErr_SetString(PyExc_ValueError, "CODESET is not set or empty");
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245 return NULL;
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246 }
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247 return get_codec_name(codeset);
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248 #else
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249 PyErr_SetNone(PyExc_NotImplementedError);
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250 return NULL;
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251 #endif
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252 }
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253
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254 static void
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255 import_init(PyInterpreterState *interp, PyObject *sysmod)
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256 {
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257 PyObject *importlib;
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258 PyObject *impmod;
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259 PyObject *sys_modules;
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260 PyObject *value;
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261
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262 /* Import _importlib through its frozen version, _frozen_importlib. */
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263 if (PyImport_ImportFrozenModule("_frozen_importlib") <= 0) {
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264 Py_FatalError("Py_Initialize: can't import _frozen_importlib");
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265 }
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266 else if (Py_VerboseFlag) {
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267 PySys_FormatStderr("import _frozen_importlib # frozen\n");
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268 }
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269 importlib = PyImport_AddModule("_frozen_importlib");
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270 if (importlib == NULL) {
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271 Py_FatalError("Py_Initialize: couldn't get _frozen_importlib from "
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272 "sys.modules");
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273 }
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274 interp->importlib = importlib;
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275 Py_INCREF(interp->importlib);
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276
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277 /* Install _importlib as __import__ */
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278 impmod = PyInit_imp();
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279 if (impmod == NULL) {
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280 Py_FatalError("Py_Initialize: can't import imp");
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281 }
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282 else if (Py_VerboseFlag) {
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283 PySys_FormatStderr("import imp # builtin\n");
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284 }
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285 sys_modules = PyImport_GetModuleDict();
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286 if (Py_VerboseFlag) {
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287 PySys_FormatStderr("import sys # builtin\n");
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288 }
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289 if (PyDict_SetItemString(sys_modules, "_imp", impmod) < 0) {
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290 Py_FatalError("Py_Initialize: can't save _imp to sys.modules");
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291 }
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292
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293 value = PyObject_CallMethod(importlib, "_install", "OO", sysmod, impmod);
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294 if (value == NULL) {
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295 PyErr_Print();
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296 Py_FatalError("Py_Initialize: importlib install failed");
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297 }
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298 Py_DECREF(value);
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299 Py_DECREF(impmod);
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300
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301 _PyImportZip_Init();
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302 }
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303
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304
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305 void
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306 _Py_InitializeEx_Private(int install_sigs, int install_importlib)
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307 {
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308 PyInterpreterState *interp;
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309 PyThreadState *tstate;
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310 PyObject *bimod, *sysmod, *pstderr;
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311 char *p;
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312 extern void _Py_ReadyTypes(void);
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313
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314 if (initialized)
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315 return;
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316 initialized = 1;
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317 _Py_Finalizing = NULL;
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318
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319 #if defined(HAVE_LANGINFO_H) && defined(HAVE_SETLOCALE)
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320 /* Set up the LC_CTYPE locale, so we can obtain
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321 the locale's charset without having to switch
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322 locales. */
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323 setlocale(LC_CTYPE, "");
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324 #endif
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325
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326 if ((p = Py_GETENV("PYTHONDEBUG")) && *p != '\0')
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327 Py_DebugFlag = add_flag(Py_DebugFlag, p);
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328 if ((p = Py_GETENV("PYTHONVERBOSE")) && *p != '\0')
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329 Py_VerboseFlag = add_flag(Py_VerboseFlag, p);
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330 if ((p = Py_GETENV("PYTHONOPTIMIZE")) && *p != '\0')
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331 Py_OptimizeFlag = add_flag(Py_OptimizeFlag, p);
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332 if ((p = Py_GETENV("PYTHONDONTWRITEBYTECODE")) && *p != '\0')
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333 Py_DontWriteBytecodeFlag = add_flag(Py_DontWriteBytecodeFlag, p);
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334 /* The variable is only tested for existence here; _PyRandom_Init will
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335 check its value further. */
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336 if ((p = Py_GETENV("PYTHONHASHSEED")) && *p != '\0')
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337 Py_HashRandomizationFlag = add_flag(Py_HashRandomizationFlag, p);
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338
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339 _PyRandom_Init();
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340
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341 interp = PyInterpreterState_New();
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342 if (interp == NULL)
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343 Py_FatalError("Py_Initialize: can't make first interpreter");
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344
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345 tstate = PyThreadState_New(interp);
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346 if (tstate == NULL)
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347 Py_FatalError("Py_Initialize: can't make first thread");
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348 (void) PyThreadState_Swap(tstate);
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349
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350 #ifdef WITH_THREAD
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351 /* We can't call _PyEval_FiniThreads() in Py_Finalize because
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352 destroying the GIL might fail when it is being referenced from
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353 another running thread (see issue #9901).
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354 Instead we destroy the previously created GIL here, which ensures
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355 that we can call Py_Initialize / Py_Finalize multiple times. */
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356 _PyEval_FiniThreads();
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357
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358 /* Auto-thread-state API */
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359 _PyGILState_Init(interp, tstate);
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360 #endif /* WITH_THREAD */
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361
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362 _Py_ReadyTypes();
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Guido van Rossum <guido@python.org>
parents: 18933
diff changeset
363
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364 if (!_PyFrame_Init())
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365 Py_FatalError("Py_Initialize: can't init frames");
26889
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Neal Norwitz <nnorwitz@gmail.com>
parents: 26885
diff changeset
366
61467
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367 if (!_PyLong_Init())
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368 Py_FatalError("Py_Initialize: can't init longs");
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Neal Norwitz <nnorwitz@gmail.com>
parents: 26885
diff changeset
369
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370 if (!PyByteArray_Init())
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diff changeset
371 Py_FatalError("Py_Initialize: can't init bytearray");
40978
61fee1853ca8 SF patch #1669633, add methods for bytes from Pete Shinners.
Neal Norwitz <nnorwitz@gmail.com>
parents: 40949
diff changeset
372
84793
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84761
diff changeset
373 if (!_PyFloat_Init())
fc718c177ee6 Issue #18520: Add a new PyStructSequence_InitType2() function, same than
Victor Stinner <victor.stinner@gmail.com>
parents: 84761
diff changeset
374 Py_FatalError("Py_Initialize: can't init float");
34972
1dd8a0d64432 This is my patch:
Michael W. Hudson <mwh@python.net>
parents: 34834
diff changeset
375
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376 interp->modules = PyDict_New();
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377 if (interp->modules == NULL)
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378 Py_FatalError("Py_Initialize: can't make modules dictionary");
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parents: 5850
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379
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380 /* Init Unicode implementation; relies on the codec registry */
72976
af0800b986b7 Issue #12281: Rewrite the MBCS codec to handle correctly replace and ignore
Victor Stinner <victor.stinner@haypocalc.com>
parents: 72926
diff changeset
381 if (_PyUnicode_Init() < 0)
af0800b986b7 Issue #12281: Rewrite the MBCS codec to handle correctly replace and ignore
Victor Stinner <victor.stinner@haypocalc.com>
parents: 72926
diff changeset
382 Py_FatalError("Py_Initialize: can't initialize unicode");
84684
af18829a7754 Close #18469: Replace PyDict_GetItemString() with _PyDict_GetItemId() in structseq.c
Victor Stinner <victor.stinner@gmail.com>
parents: 84502
diff changeset
383 if (_PyStructSequence_Init() < 0)
af18829a7754 Close #18469: Replace PyDict_GetItemString() with _PyDict_GetItemId() in structseq.c
Victor Stinner <victor.stinner@gmail.com>
parents: 84502
diff changeset
384 Py_FatalError("Py_Initialize: can't initialize structseq");
11977
8b88e1bc0e1b Marc-Andre Lemburg: add calls to initialize and finalize Unicode and
Guido van Rossum <guido@python.org>
parents: 11673
diff changeset
385
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diff changeset
386 bimod = _PyBuiltin_Init();
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387 if (bimod == NULL)
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388 Py_FatalError("Py_Initialize: can't initialize builtins modules");
65418
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Victor Stinner <victor.stinner@haypocalc.com>
parents: 65400
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389 _PyImport_FixupBuiltin(bimod, "builtins");
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390 interp->builtins = PyModule_GetDict(bimod);
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parents: 61452
diff changeset
391 if (interp->builtins == NULL)
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392 Py_FatalError("Py_Initialize: can't initialize builtins dict");
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393 Py_INCREF(interp->builtins);
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parents: 5850
diff changeset
394
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395 /* initialize builtin exceptions */
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
396 _PyExc_Init(bimod);
43848
e162e881ea5f Moved the initalization of the exception before the initialization of sys.
Christian Heimes <christian@cheimes.de>
parents: 43842
diff changeset
397
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diff changeset
398 sysmod = _PySys_Init();
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parents: 61452
diff changeset
399 if (sysmod == NULL)
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400 Py_FatalError("Py_Initialize: can't initialize sys");
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parents: 61452
diff changeset
401 interp->sysdict = PyModule_GetDict(sysmod);
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parents: 61452
diff changeset
402 if (interp->sysdict == NULL)
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parents: 61452
diff changeset
403 Py_FatalError("Py_Initialize: can't initialize sys dict");
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parents: 61452
diff changeset
404 Py_INCREF(interp->sysdict);
65418
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Victor Stinner <victor.stinner@haypocalc.com>
parents: 65400
diff changeset
405 _PyImport_FixupBuiltin(sysmod, "sys");
61467
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diff changeset
406 PySys_SetPath(Py_GetPath());
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parents: 61452
diff changeset
407 PyDict_SetItemString(interp->sysdict, "modules",
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parents: 61452
diff changeset
408 interp->modules);
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Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
409
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diff changeset
410 /* Set up a preliminary stderr printer until we have enough
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
411 infrastructure for the io module in place. */
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diff changeset
412 pstderr = PyFile_NewStdPrinter(fileno(stderr));
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parents: 61452
diff changeset
413 if (pstderr == NULL)
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parents: 61452
diff changeset
414 Py_FatalError("Py_Initialize: can't set preliminary stderr");
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diff changeset
415 PySys_SetObject("stderr", pstderr);
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diff changeset
416 PySys_SetObject("__stderr__", pstderr);
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Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents: 65696
diff changeset
417 Py_DECREF(pstderr);
43718
e510b716bd80 Patch 1352 (continued in issue 1329) by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43712
diff changeset
418
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diff changeset
419 _PyImport_Init();
11113
be8ec828c072 Marc-Andre Lemburg discovered that the switch from .pyc to .pyo files,
Guido van Rossum <guido@python.org>
parents: 10534
diff changeset
420
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diff changeset
421 _PyImportHooks_Init();
26885
54aacb87beda PEP 302 + zipimport:
Just van Rossum <just@letterror.com>
parents: 26643
diff changeset
422
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Victor Stinner <victor.stinner@haypocalc.com>
parents: 61656
diff changeset
423 /* Initialize _warnings. */
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parents: 61656
diff changeset
424 _PyWarnings_Init();
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parents: 61656
diff changeset
425
77519
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Antoine Pitrou <solipsis@pitrou.net>
parents: 76942
diff changeset
426 if (!install_importlib)
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parents: 76942
diff changeset
427 return;
c3616595dada Issue #14928: Fix importlib bootstrap issues by using a custom executable (Modules/_freeze_importlib) to build Python/importlib.h.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76942
diff changeset
428
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
429 import_init(interp, sysmod);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
430
78341
2f1494d243ad Fix initialization of the faulthandler module
Victor Stinner <victor.stinner@gmail.com>
parents: 78117
diff changeset
431 /* initialize the faulthandler module */
2f1494d243ad Fix initialization of the faulthandler module
Victor Stinner <victor.stinner@gmail.com>
parents: 78117
diff changeset
432 if (_PyFaulthandler_Init())
2f1494d243ad Fix initialization of the faulthandler module
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parents: 78117
diff changeset
433 Py_FatalError("Py_Initialize: can't initialize faulthandler");
2f1494d243ad Fix initialization of the faulthandler module
Victor Stinner <victor.stinner@gmail.com>
parents: 78117
diff changeset
434
63757
c16803bbd790 Issue #9079: Added _PyTime_gettimeofday(_PyTime_timeval *tp) to C API
Alexander Belopolsky <alexander.belopolsky@gmail.com>
parents: 62389
diff changeset
435 _PyTime_Init();
53767
ac209f132b17 Issue #5915: Implement PEP 383, Non-decodable Bytes in
Martin v. Löwis <martin@v.loewis.de>
parents: 52819
diff changeset
436
69708
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
437 if (initfsencoding(interp) < 0)
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
438 Py_FatalError("Py_Initialize: unable to load the file system codec");
53767
ac209f132b17 Issue #5915: Implement PEP 383, Non-decodable Bytes in
Martin v. Löwis <martin@v.loewis.de>
parents: 52819
diff changeset
439
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
440 if (install_sigs)
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diff changeset
441 initsigs(); /* Signal handling stuff, including initintr() */
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parents: 5850
diff changeset
442
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
443 initmain(interp); /* Module __main__ */
61467
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diff changeset
444 if (initstdio() < 0)
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diff changeset
445 Py_FatalError(
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diff changeset
446 "Py_Initialize: can't initialize sys standard streams");
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parents: 61452
diff changeset
447
66137
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
Antoine Pitrou <solipsis@pitrou.net>
parents: 65762
diff changeset
448 /* Initialize warnings. */
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
Antoine Pitrou <solipsis@pitrou.net>
parents: 65762
diff changeset
449 if (PySys_HasWarnOptions()) {
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
Antoine Pitrou <solipsis@pitrou.net>
parents: 65762
diff changeset
450 PyObject *warnings_module = PyImport_ImportModule("warnings");
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
Antoine Pitrou <solipsis@pitrou.net>
parents: 65762
diff changeset
451 if (warnings_module == NULL) {
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
Antoine Pitrou <solipsis@pitrou.net>
parents: 65762
diff changeset
452 fprintf(stderr, "'import warnings' failed; traceback:\n");
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
Antoine Pitrou <solipsis@pitrou.net>
parents: 65762
diff changeset
453 PyErr_Print();
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
Antoine Pitrou <solipsis@pitrou.net>
parents: 65762
diff changeset
454 }
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
Antoine Pitrou <solipsis@pitrou.net>
parents: 65762
diff changeset
455 Py_XDECREF(warnings_module);
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
Antoine Pitrou <solipsis@pitrou.net>
parents: 65762
diff changeset
456 }
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parents: 57498
diff changeset
457
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diff changeset
458 if (!Py_NoSiteFlag)
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diff changeset
459 initsite(); /* Module site */
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460 }
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Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
461
33189
de804edf8bcd Patch #900727: Add Py_InitializeEx to allow embedding without signals.
Martin v. Löwis <martin@v.loewis.de>
parents: 32781
diff changeset
462 void
77519
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Antoine Pitrou <solipsis@pitrou.net>
parents: 76942
diff changeset
463 Py_InitializeEx(int install_sigs)
c3616595dada Issue #14928: Fix importlib bootstrap issues by using a custom executable (Modules/_freeze_importlib) to build Python/importlib.h.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76942
diff changeset
464 {
c3616595dada Issue #14928: Fix importlib bootstrap issues by using a custom executable (Modules/_freeze_importlib) to build Python/importlib.h.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76942
diff changeset
465 _Py_InitializeEx_Private(install_sigs, 1);
c3616595dada Issue #14928: Fix importlib bootstrap issues by using a custom executable (Modules/_freeze_importlib) to build Python/importlib.h.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76942
diff changeset
466 }
c3616595dada Issue #14928: Fix importlib bootstrap issues by using a custom executable (Modules/_freeze_importlib) to build Python/importlib.h.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76942
diff changeset
467
c3616595dada Issue #14928: Fix importlib bootstrap issues by using a custom executable (Modules/_freeze_importlib) to build Python/importlib.h.
Antoine Pitrou <solipsis@pitrou.net>
parents: 76942
diff changeset
468 void
33189
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Martin v. Löwis <martin@v.loewis.de>
parents: 32781
diff changeset
469 Py_Initialize(void)
de804edf8bcd Patch #900727: Add Py_InitializeEx to allow embedding without signals.
Martin v. Löwis <martin@v.loewis.de>
parents: 32781
diff changeset
470 {
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471 Py_InitializeEx(1);
33189
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Martin v. Löwis <martin@v.loewis.de>
parents: 32781
diff changeset
472 }
de804edf8bcd Patch #900727: Add Py_InitializeEx to allow embedding without signals.
Martin v. Löwis <martin@v.loewis.de>
parents: 32781
diff changeset
473
de804edf8bcd Patch #900727: Add Py_InitializeEx to allow embedding without signals.
Martin v. Löwis <martin@v.loewis.de>
parents: 32781
diff changeset
474
9641
d152adf3f094 Move the prototype for dump_counts() to before where it is used.
Guido van Rossum <guido@python.org>
parents: 9285
diff changeset
475 #ifdef COUNT_ALLOCS
37879
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Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
476 extern void dump_counts(FILE*);
9641
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Guido van Rossum <guido@python.org>
parents: 9285
diff changeset
477 #endif
d152adf3f094 Move the prototype for dump_counts() to before where it is used.
Guido van Rossum <guido@python.org>
parents: 9285
diff changeset
478
42167
29ba6c399090 Upon exit, flush stdout and stderr (twice: before and after the code that
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
479 /* Flush stdout and stderr */
29ba6c399090 Upon exit, flush stdout and stderr (twice: before and after the code that
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
480
73761
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
481 static int
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
482 file_is_closed(PyObject *fobj)
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
483 {
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
484 int r;
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
485 PyObject *tmp = PyObject_GetAttrString(fobj, "closed");
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
486 if (tmp == NULL) {
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
487 PyErr_Clear();
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
488 return 0;
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
489 }
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
490 r = PyObject_IsTrue(tmp);
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
491 Py_DECREF(tmp);
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
492 if (r < 0)
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
493 PyErr_Clear();
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
494 return r > 0;
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
495 }
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
496
42893
2c02ba72714b Make some internal functions static
Neal Norwitz <nnorwitz@gmail.com>
parents: 42822
diff changeset
497 static void
42180
9f99ea4f81e9 Silence compiler warning.
Guido van Rossum <guido@python.org>
parents: 42167
diff changeset
498 flush_std_files(void)
42167
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Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
499 {
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500 PyObject *fout = PySys_GetObject("stdout");
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parents: 61452
diff changeset
501 PyObject *ferr = PySys_GetObject("stderr");
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diff changeset
502 PyObject *tmp;
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
503 _Py_IDENTIFIER(flush);
42167
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Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
504
73761
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
505 if (fout != NULL && fout != Py_None && !file_is_closed(fout)) {
72835
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
506 tmp = _PyObject_CallMethodId(fout, &PyId_flush, "");
61467
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diff changeset
507 if (tmp == NULL)
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parents: 62393
diff changeset
508 PyErr_WriteUnraisable(fout);
61467
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diff changeset
509 else
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diff changeset
510 Py_DECREF(tmp);
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parents: 61452
diff changeset
511 }
42167
29ba6c399090 Upon exit, flush stdout and stderr (twice: before and after the code that
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
512
73761
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
513 if (ferr != NULL && ferr != Py_None && !file_is_closed(ferr)) {
72835
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
514 tmp = _PyObject_CallMethodId(ferr, &PyId_flush, "");
61467
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diff changeset
515 if (tmp == NULL)
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parents: 61452
diff changeset
516 PyErr_Clear();
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
517 else
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diff changeset
518 Py_DECREF(tmp);
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Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
519 }
42167
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Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
520 }
29ba6c399090 Upon exit, flush stdout and stderr (twice: before and after the code that
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
521
5926
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Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
522 /* Undo the effect of Py_Initialize().
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
523
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
524 Beware: if multiple interpreter and/or thread states exist, these
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
525 are not wiped out; only the current thread and interpreter state
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
526 are deleted. But since everything else is deleted, those other
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
527 interpreter and thread states should no longer be used.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
528
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
529 (XXX We should do better, e.g. wipe out all interpreters and
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
530 threads.)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
531
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
532 Locking: as above.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
533
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
534 */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
535
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
536 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
537 Py_Finalize(void)
5926
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Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
538 {
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
539 PyInterpreterState *interp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
540 PyThreadState *tstate;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
541
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
542 if (!initialized)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
543 return;
16073
713ed6c6bcb5 Bug #128475: mimetools.encode (sometimes) fails when called from a thread.
Tim Peters <tim.peters@gmail.com>
parents: 15963
diff changeset
544
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
545 wait_for_thread_shutdown();
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Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
546
61467
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parents: 61452
diff changeset
547 /* The interpreter is still entirely intact at this point, and the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
548 * exit funcs may be relying on that. In particular, if some thread
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
549 * or exit func is still waiting to do an import, the import machinery
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
550 * expects Py_IsInitialized() to return true. So don't say the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
551 * interpreter is uninitialized until after the exit funcs have run.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
552 * Note that Threading.py uses an exit func to do a join on all the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
553 * threads created thru it, so this also protects pending imports in
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
554 * the threads created via Threading.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
555 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
556 call_py_exitfuncs();
69832
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 69708
diff changeset
557
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 69708
diff changeset
558 /* Get current thread state and interpreter pointer */
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 69708
diff changeset
559 tstate = PyThreadState_GET();
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 69708
diff changeset
560 interp = tstate->interp;
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 69708
diff changeset
561
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 69708
diff changeset
562 /* Remaining threads (e.g. daemon threads) will automatically exit
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 69708
diff changeset
563 after taking the GIL (in PyEval_RestoreThread()). */
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
parents: 69708
diff changeset
564 _Py_Finalizing = tstate;
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
565 initialized = 0;
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Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
566
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
567 /* Flush stdout+stderr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
568 flush_std_files();
42167
29ba6c399090 Upon exit, flush stdout and stderr (twice: before and after the code that
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
569
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
570 /* Disable signal handling */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
571 PyOS_FiniInterrupts();
6547
724382af5339 Two independent changes (alas):
Guido van Rossum <guido@python.org>
parents: 6376
diff changeset
572
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
573 /* Collect garbage. This may call finalizers; it's nice to call these
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
574 * before all modules are destroyed.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
575 * XXX If a __del__ or weakref callback is triggered here, and tries to
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
576 * XXX import a module, bad things can happen, because Python no
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
577 * XXX longer believes it's initialized.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
578 * XXX Fatal Python error: Interpreter not initialized (version mismatch?)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
579 * XXX is easy to provoke that way. I've also seen, e.g.,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
580 * XXX Exception exceptions.ImportError: 'No module named sha'
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
581 * XXX in <function callback at 0x008F5718> ignored
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
582 * XXX but I'm unclear on exactly how that one happens. In any case,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
583 * XXX I haven't seen a real-life report of either of these.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
584 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
585 PyGC_Collect();
37879
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Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
586 #ifdef COUNT_ALLOCS
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
587 /* With COUNT_ALLOCS, it helps to run GC multiple times:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
588 each collection might release some types from the type
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
589 list, so they become garbage. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
590 while (PyGC_Collect() > 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
591 /* nothing */;
37879
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Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
592 #endif
61467
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parents: 61452
diff changeset
593 /* Destroy all modules */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
594 PyImport_Cleanup();
6547
724382af5339 Two independent changes (alas):
Guido van Rossum <guido@python.org>
parents: 6376
diff changeset
595
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
596 /* Flush stdout+stderr (again, in case more was printed) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
597 flush_std_files();
42167
29ba6c399090 Upon exit, flush stdout and stderr (twice: before and after the code that
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
598
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
599 /* Collect final garbage. This disposes of cycles created by
73949
021e5bb297d1 Issue #13575: there is only one class type.
Florent Xicluna <florent.xicluna@gmail.com>
parents: 73776
diff changeset
600 * class definitions, for example.
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
601 * XXX This is disabled because it caused too many problems. If
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
602 * XXX a __del__ or weakref callback triggers here, Python code has
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
603 * XXX a hard time running, because even the sys module has been
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
604 * XXX cleared out (sys.stdout is gone, sys.excepthook is gone, etc).
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
605 * XXX One symptom is a sequence of information-free messages
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
606 * XXX coming from threads (if a __del__ or callback is invoked,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
607 * XXX other threads can execute too, and any exception they encounter
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
608 * XXX triggers a comedy of errors as subsystem after subsystem
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
609 * XXX fails to find what it *expects* to find in sys to help report
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
610 * XXX the exception and consequent unexpected failures). I've also
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611 * XXX seen segfaults then, after adding print statements to the
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612 * XXX Python code getting called.
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613 */
31057
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614 #if 0
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615 PyGC_Collect();
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616 #endif
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617
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618 /* Destroy the database used by _PyImport_{Fixup,Find}Extension */
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619 _PyImport_Fini();
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620
83623
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621 /* Cleanup typeobject.c's internal caches. */
7de9852cdc0e Fix crash caused by 8c1385205a35
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622 _PyType_Fini();
7de9852cdc0e Fix crash caused by 8c1385205a35
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parents: 83612
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623
69070
b0680b5a5215 Issue #11393: Add the new faulthandler module
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parents: 68769
diff changeset
624 /* unload faulthandler module */
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
625 _PyFaulthandler_Fini();
b0680b5a5215 Issue #11393: Add the new faulthandler module
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parents: 68769
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626
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627 /* Debugging stuff */
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parents: 6661
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628 #ifdef COUNT_ALLOCS
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629 dump_counts(stdout);
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630 #endif
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631
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632 PRINT_TOTAL_REFS();
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633
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634 #ifdef Py_TRACE_REFS
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635 /* Display all objects still alive -- this can invoke arbitrary
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636 * __repr__ overrides, so requires a mostly-intact interpreter.
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637 * Alas, a lot of stuff may still be alive now that will be cleaned
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638 * up later.
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639 */
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640 if (Py_GETENV("PYTHONDUMPREFS"))
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641 _Py_PrintReferences(stderr);
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642 #endif /* Py_TRACE_REFS */
9d4e138494fb Py_Finalize(): Reverted recent changes that tried to move the
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643
83623
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644 /* Clear interpreter state and all thread states. */
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645 PyInterpreterState_Clear(interp);
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parents: 28574
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646
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647 /* Now we decref the exception classes. After this point nothing
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648 can raise an exception. That's okay, because each Fini() method
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649 below has been checked to make sure no exceptions are ever
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650 raised.
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651 */
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652
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653 _PyExc_Fini();
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parents: 34664
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654
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655 /* Sundry finalizers */
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656 PyMethod_Fini();
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657 PyFrame_Fini();
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658 PyCFunction_Fini();
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659 PyTuple_Fini();
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660 PyList_Fini();
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661 PySet_Fini();
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662 PyBytes_Fini();
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663 PyByteArray_Fini();
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664 PyLong_Fini();
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665 PyFloat_Fini();
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666 PyDict_Fini();
73617
fa2f8dd077e0 Issue #10227: Add an allocation cache for a single slice object.
Antoine Pitrou <solipsis@pitrou.net>
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667 PySlice_Fini();
83650
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668 _PyGC_Fini();
85468
acc7439b1406 Issue #18756: os.urandom() now uses a lazily-opened persistent file descriptor, so as to avoid using many file descriptors when run in parallel from multiple threads.
Antoine Pitrou <solipsis@pitrou.net>
parents: 85423
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669 _PyRandom_Fini();
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parents: 5926
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670
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671 /* Cleanup Unicode implementation */
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672 _PyUnicode_Fini();
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d8bc68cb17e0 Move Unicode finalization further down in the chain.
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673
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674 /* reset file system default encoding */
61593
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
675 if (!Py_HasFileSystemDefaultEncoding && Py_FileSystemDefaultEncoding) {
84502
65f2c92ed079 Issue #18203: Add _PyMem_RawStrdup() and _PyMem_Strdup()
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parents: 84489
diff changeset
676 PyMem_RawFree((char*)Py_FileSystemDefaultEncoding);
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677 Py_FileSystemDefaultEncoding = NULL;
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678 }
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parents: 43866
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679
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680 /* XXX Still allocated:
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681 - various static ad-hoc pointers to interned strings
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682 - int and float free list blocks
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683 - whatever various modules and libraries allocate
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684 */
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685
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686 PyGrammar_RemoveAccelerators(&_PyParser_Grammar);
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Guido van Rossum <guido@python.org>
parents: 5926
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687
84489
213d6d7f5979 Issue #18203: Fix Py_Finalize(): destroy the GIL after the last call to
Victor Stinner <victor.stinner@gmail.com>
parents: 83650
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688 /* Cleanup auto-thread-state */
213d6d7f5979 Issue #18203: Fix Py_Finalize(): destroy the GIL after the last call to
Victor Stinner <victor.stinner@gmail.com>
parents: 83650
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689 #ifdef WITH_THREAD
213d6d7f5979 Issue #18203: Fix Py_Finalize(): destroy the GIL after the last call to
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parents: 83650
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690 _PyGILState_Fini();
213d6d7f5979 Issue #18203: Fix Py_Finalize(): destroy the GIL after the last call to
Victor Stinner <victor.stinner@gmail.com>
parents: 83650
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691 #endif /* WITH_THREAD */
213d6d7f5979 Issue #18203: Fix Py_Finalize(): destroy the GIL after the last call to
Victor Stinner <victor.stinner@gmail.com>
parents: 83650
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692
213d6d7f5979 Issue #18203: Fix Py_Finalize(): destroy the GIL after the last call to
Victor Stinner <victor.stinner@gmail.com>
parents: 83650
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693 /* Delete current thread. After this, many C API calls become crashy. */
213d6d7f5979 Issue #18203: Fix Py_Finalize(): destroy the GIL after the last call to
Victor Stinner <victor.stinner@gmail.com>
parents: 83650
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694 PyThreadState_Swap(NULL);
213d6d7f5979 Issue #18203: Fix Py_Finalize(): destroy the GIL after the last call to
Victor Stinner <victor.stinner@gmail.com>
parents: 83650
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695 PyInterpreterState_Delete(interp);
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Victor Stinner <victor.stinner@gmail.com>
parents: 83650
diff changeset
696
28653
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697 #ifdef Py_TRACE_REFS
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698 /* Display addresses (& refcnts) of all objects still alive.
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699 * An address can be used to find the repr of the object, printed
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700 * above by _Py_PrintReferences.
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701 */
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702 if (Py_GETENV("PYTHONDUMPREFS"))
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703 _Py_PrintReferenceAddresses(stderr);
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704 #endif /* Py_TRACE_REFS */
23020
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Tim Peters <tim.peters@gmail.com>
parents: 22883
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705 #ifdef PYMALLOC_DEBUG
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706 if (Py_GETENV("PYTHONMALLOCSTATS"))
77577
d63a80abfbec Issue #14785: Add sys._debugmallocstats() to help debug low-level memory allocation issues
David Malcolm <dmalcolm@redhat.com>
parents: 77519
diff changeset
707 _PyObject_DebugMallocStats(stderr);
23020
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Tim Peters <tim.peters@gmail.com>
parents: 22883
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708 #endif
e2848618bd19 _PyObject_DebugDumpStats: renamed to _PyObject_DebugMallocStats.
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parents: 22883
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709
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710 call_ll_exitfuncs();
5926
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711 }
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712
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713 /* Create and initialize a new interpreter and thread, and return the
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714 new thread. This requires that Py_Initialize() has been called
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715 first.
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716
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717 Unsuccessful initialization yields a NULL pointer. Note that *no*
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718 exception information is available even in this case -- the
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719 exception information is held in the thread, and there is no
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720 thread.
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721
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722 Locking: as above.
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723
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724 */
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5234
diff changeset
725
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726 PyThreadState *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
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727 Py_NewInterpreter(void)
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728 {
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729 PyInterpreterState *interp;
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730 PyThreadState *tstate, *save_tstate;
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731 PyObject *bimod, *sysmod;
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732
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733 if (!initialized)
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734 Py_FatalError("Py_NewInterpreter: call Py_Initialize first");
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735
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736 interp = PyInterpreterState_New();
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737 if (interp == NULL)
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738 return NULL;
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739
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parents: 61452
diff changeset
740 tstate = PyThreadState_New(interp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
741 if (tstate == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
742 PyInterpreterState_Delete(interp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
743 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
744 }
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
745
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
746 save_tstate = PyThreadState_Swap(tstate);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
747
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
748 /* XXX The following is lax in error checking */
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
749
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
750 interp->modules = PyDict_New();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
751
65418
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65400
diff changeset
752 bimod = _PyImport_FindBuiltin("builtins");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
753 if (bimod != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
754 interp->builtins = PyModule_GetDict(bimod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
755 if (interp->builtins == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
756 goto handle_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
757 Py_INCREF(interp->builtins);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
758 }
49613
efef5fc45a9a Issue 3723: Fixed initialization of subinterpreters
Christian Heimes <christian@cheimes.de>
parents: 49611
diff changeset
759
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
760 /* initialize builtin exceptions */
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
761 _PyExc_Init(bimod);
49613
efef5fc45a9a Issue 3723: Fixed initialization of subinterpreters
Christian Heimes <christian@cheimes.de>
parents: 49611
diff changeset
762
65418
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65400
diff changeset
763 sysmod = _PyImport_FindBuiltin("sys");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
764 if (bimod != NULL && sysmod != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
765 PyObject *pstderr;
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
766
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
767 interp->sysdict = PyModule_GetDict(sysmod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
768 if (interp->sysdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
769 goto handle_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
770 Py_INCREF(interp->sysdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
771 PySys_SetPath(Py_GetPath());
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
772 PyDict_SetItemString(interp->sysdict, "modules",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
773 interp->modules);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
774 /* Set up a preliminary stderr printer until we have enough
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
775 infrastructure for the io module in place. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
776 pstderr = PyFile_NewStdPrinter(fileno(stderr));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
777 if (pstderr == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
778 Py_FatalError("Py_Initialize: can't set preliminary stderr");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
779 PySys_SetObject("stderr", pstderr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
780 PySys_SetObject("__stderr__", pstderr);
65763
b03779f00739 Merged revisions 85980 via svnmerge from
Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents: 65696
diff changeset
781 Py_DECREF(pstderr);
49613
efef5fc45a9a Issue 3723: Fixed initialization of subinterpreters
Christian Heimes <christian@cheimes.de>
parents: 49611
diff changeset
782
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
783 _PyImportHooks_Init();
69708
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
784
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
785 import_init(interp, sysmod);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
786
69708
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
787 if (initfsencoding(interp) < 0)
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
788 goto handle_error;
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
789
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
790 if (initstdio() < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
791 Py_FatalError(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
792 "Py_Initialize: can't initialize sys standard streams");
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
793 initmain(interp);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
794 if (!Py_NoSiteFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
795 initsite();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
796 }
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
797
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
798 if (!PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
799 return tstate;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
800
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
801 handle_error:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
802 /* Oops, it didn't work. Undo it all. */
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
803
69707
5a983773c09a Issue #10914: Py_NewInterpreter() uses PyErr_PrintEx(0)
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
804 PyErr_PrintEx(0);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
805 PyThreadState_Clear(tstate);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
806 PyThreadState_Swap(save_tstate);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
807 PyThreadState_Delete(tstate);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
808 PyInterpreterState_Delete(interp);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
809
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
810 return NULL;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
811 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
812
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
813 /* Delete an interpreter and its last thread. This requires that the
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
814 given thread state is current, that the thread has no remaining
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
815 frames, and that it is its interpreter's only remaining thread.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
816 It is a fatal error to violate these constraints.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
817
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
818 (Py_Finalize() doesn't have these constraints -- it zaps
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
819 everything, regardless.)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
820
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
821 Locking: as above.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
822
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
823 */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
824
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
825 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
826 Py_EndInterpreter(PyThreadState *tstate)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
827 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
828 PyInterpreterState *interp = tstate->interp;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
829
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
830 if (tstate != PyThreadState_GET())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
831 Py_FatalError("Py_EndInterpreter: thread is not current");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
832 if (tstate->frame != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
833 Py_FatalError("Py_EndInterpreter: thread still has a frame");
85398
becbb65074e1 Issue #18808: Non-daemon threads are now automatically joined when a sub-interpreter is shutdown (it would previously dump a fatal error).
Antoine Pitrou <solipsis@pitrou.net>
parents: 85081
diff changeset
834
becbb65074e1 Issue #18808: Non-daemon threads are now automatically joined when a sub-interpreter is shutdown (it would previously dump a fatal error).
Antoine Pitrou <solipsis@pitrou.net>
parents: 85081
diff changeset
835 wait_for_thread_shutdown();
becbb65074e1 Issue #18808: Non-daemon threads are now automatically joined when a sub-interpreter is shutdown (it would previously dump a fatal error).
Antoine Pitrou <solipsis@pitrou.net>
parents: 85081
diff changeset
836
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
837 if (tstate != interp->tstate_head || tstate->next != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
838 Py_FatalError("Py_EndInterpreter: not the last thread");
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
839
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
840 PyImport_Cleanup();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
841 PyInterpreterState_Clear(interp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
842 PyThreadState_Swap(NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
843 PyInterpreterState_Delete(interp);
5850
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
844 }
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
845
77949
c97d78415f5a Issue #15020: The program name used to search for Python's path is now "python3" under Unix, not "python".
Antoine Pitrou <solipsis@pitrou.net>
parents: 76084
diff changeset
846 #ifdef MS_WINDOWS
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
847 static wchar_t *progname = L"python";
77949
c97d78415f5a Issue #15020: The program name used to search for Python's path is now "python3" under Unix, not "python".
Antoine Pitrou <solipsis@pitrou.net>
parents: 76084
diff changeset
848 #else
c97d78415f5a Issue #15020: The program name used to search for Python's path is now "python3" under Unix, not "python".
Antoine Pitrou <solipsis@pitrou.net>
parents: 76084
diff changeset
849 static wchar_t *progname = L"python3";
c97d78415f5a Issue #15020: The program name used to search for Python's path is now "python3" under Unix, not "python".
Antoine Pitrou <solipsis@pitrou.net>
parents: 76084
diff changeset
850 #endif
5850
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
851
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
852 void
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
853 Py_SetProgramName(wchar_t *pn)
5850
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
854 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
855 if (pn && *pn)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
856 progname = pn;
5850
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
857 }
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
858
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
859 wchar_t *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
860 Py_GetProgramName(void)
5850
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
861 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
862 return progname;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5234
diff changeset
863 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5234
diff changeset
864
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
865 static wchar_t *default_home = NULL;
85423
0424f4761500 pythonrun.c: use MAXPATHLEN instead of PATH_MAX
Victor Stinner <victor.stinner@gmail.com>
parents: 85420
diff changeset
866 static wchar_t env_home[MAXPATHLEN+1];
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
867
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
868 void
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
869 Py_SetPythonHome(wchar_t *home)
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
870 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
871 default_home = home;
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
872 }
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
873
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
874 wchar_t *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
875 Py_GetPythonHome(void)
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
876 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
877 wchar_t *home = default_home;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
878 if (home == NULL && !Py_IgnoreEnvironmentFlag) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
879 char* chome = Py_GETENV("PYTHONHOME");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
880 if (chome) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
881 size_t r = mbstowcs(env_home, chome, PATH_MAX+1);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
882 if (r != (size_t)-1 && r <= PATH_MAX)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
883 home = env_home;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
884 }
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
885
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
886 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
887 return home;
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
888 }
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
889
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
890 /* Create __main__ module */
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
891
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
892 static void
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
893 initmain(PyInterpreterState *interp)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
894 {
83619
97b7bd87c44c #17115: I hate you MS for not supporting C99.
Brett Cannon <brett@python.org>
parents: 83613
diff changeset
895 PyObject *m, *d, *loader;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
896 m = PyImport_AddModule("__main__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
897 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
898 Py_FatalError("can't create __main__ module");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
899 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
900 if (PyDict_GetItemString(d, "__builtins__") == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
901 PyObject *bimod = PyImport_ImportModule("builtins");
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
902 if (bimod == NULL) {
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
903 Py_FatalError("Failed to retrieve builtins module");
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
904 }
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
905 if (PyDict_SetItemString(d, "__builtins__", bimod) < 0) {
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
906 Py_FatalError("Failed to initialize __main__.__builtins__");
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
907 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
908 Py_DECREF(bimod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
909 }
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
910 /* Main is a little special - imp.is_builtin("__main__") will return
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
911 * False, but BuiltinImporter is still the most appropriate initial
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
912 * setting for its __loader__ attribute. A more suitable value will
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
913 * be set if __main__ gets further initialized later in the startup
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
914 * process.
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
915 */
83619
97b7bd87c44c #17115: I hate you MS for not supporting C99.
Brett Cannon <brett@python.org>
parents: 83613
diff changeset
916 loader = PyDict_GetItemString(d, "__loader__");
83607
e39a8f8ceb9f #17115,17116: Have modules initialize the __package__ and __loader__
Brett Cannon <brett@python.org>
parents: 83552
diff changeset
917 if (loader == NULL || loader == Py_None) {
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
918 PyObject *loader = PyObject_GetAttrString(interp->importlib,
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
919 "BuiltinImporter");
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
920 if (loader == NULL) {
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
921 Py_FatalError("Failed to retrieve BuiltinImporter");
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
922 }
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
923 if (PyDict_SetItemString(d, "__loader__", loader) < 0) {
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
924 Py_FatalError("Failed to initialize __main__.__loader__");
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
925 }
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
926 Py_DECREF(loader);
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
927 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
928 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
929
69708
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
930 static int
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
931 initfsencoding(PyInterpreterState *interp)
61593
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
932 {
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
933 PyObject *codec;
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
934
71191
7ce685cda0ae Issue #9642: Fix filesystem encoding initialization: use the ANSI code page on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 70402
diff changeset
935 if (Py_FileSystemDefaultEncoding == NULL)
7ce685cda0ae Issue #9642: Fix filesystem encoding initialization: use the ANSI code page on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 70402
diff changeset
936 {
7ce685cda0ae Issue #9642: Fix filesystem encoding initialization: use the ANSI code page on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 70402
diff changeset
937 Py_FileSystemDefaultEncoding = get_locale_encoding();
7ce685cda0ae Issue #9642: Fix filesystem encoding initialization: use the ANSI code page on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 70402
diff changeset
938 if (Py_FileSystemDefaultEncoding == NULL)
65535
e2ba1249a2f5 initfsencoding(): get_codeset() failure is now a fatal error
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65418
diff changeset
939 Py_FatalError("Py_Initialize: Unable to get the locale encoding");
62231
72f774903772 Issue #8965: initfsencoding() doesn't change the encoding on Mac OS X
Victor Stinner <victor.stinner@haypocalc.com>
parents: 62192
diff changeset
940
65535
e2ba1249a2f5 initfsencoding(): get_codeset() failure is now a fatal error
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65418
diff changeset
941 Py_HasFileSystemDefaultEncoding = 0;
69708
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
942 interp->fscodec_initialized = 1;
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
943 return 0;
61593
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
944 }
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
945
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
946 /* the encoding is mbcs, utf-8 or ascii */
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
947 codec = _PyCodec_Lookup(Py_FileSystemDefaultEncoding);
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
948 if (!codec) {
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
949 /* Such error can only occurs in critical situations: no more
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
950 * memory, import a module of the standard library failed,
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
951 * etc. */
69708
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
952 return -1;
61593
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
953 }
69708
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
954 Py_DECREF(codec);
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
955 interp->fscodec_initialized = 1;
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
956 return 0;
61593
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
957 }
47b4da86b9b9 Issue #8610: Load file system codec at startup, and display a fatal error on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61566
diff changeset
958
6201
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
959 /* Import the site module (not into __main__ though) */
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
960
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
961 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
962 initsite(void)
6201
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
963 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
964 PyObject *m;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
965 m = PyImport_ImportModule("site");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
966 if (m == NULL) {
84796
d38348173c46 Issue #18520: initsite() is a little bit more verbose when import site fails
Victor Stinner <victor.stinner@gmail.com>
parents: 84793
diff changeset
967 fprintf(stderr, "Failed to import the site module\n");
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
968 PyErr_Print();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
969 Py_Finalize();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
970 exit(1);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
971 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
972 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
973 Py_DECREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
974 }
6201
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
975 }
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
976
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
977 static PyObject*
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
978 create_stdio(PyObject* io,
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
979 int fd, int write_mode, char* name,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
980 char* encoding, char* errors)
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
981 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
982 PyObject *buf = NULL, *stream = NULL, *text = NULL, *raw = NULL, *res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
983 const char* mode;
68118
aba16a5683d3 Issue #11272: Fix input() and sys.stdin for Windows newline
Victor Stinner <victor.stinner@haypocalc.com>
parents: 67347
diff changeset
984 const char* newline;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
985 PyObject *line_buffering;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
986 int buffering, isatty;
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
987 _Py_IDENTIFIER(open);
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
988 _Py_IDENTIFIER(isatty);
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
989 _Py_IDENTIFIER(TextIOWrapper);
72926
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
990 _Py_IDENTIFIER(name);
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
991 _Py_IDENTIFIER(mode);
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
992
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
993 /* stdin is always opened in buffered mode, first because it shouldn't
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
994 make a difference in common use cases, second because TextIOWrapper
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
995 depends on the presence of a read1() method which only exists on
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
996 buffered streams.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
997 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
998 if (Py_UnbufferedStdioFlag && write_mode)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
999 buffering = 0;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1000 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1001 buffering = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1002 if (write_mode)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1003 mode = "wb";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1004 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1005 mode = "rb";
72835
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
1006 buf = _PyObject_CallMethodId(io, &PyId_open, "isiOOOi",
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
1007 fd, mode, buffering,
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
1008 Py_None, Py_None, Py_None, 0);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1009 if (buf == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1010 goto error;
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
1011
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1012 if (buffering) {
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1013 _Py_IDENTIFIER(raw);
72848
81380082d216 Use identifier API for PyObject_GetAttrString.
Martin v. Löwis <martin@v.loewis.de>
parents: 72835
diff changeset
1014 raw = _PyObject_GetAttrId(buf, &PyId_raw);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1015 if (raw == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1016 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1017 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1018 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1019 raw = buf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1020 Py_INCREF(raw);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1021 }
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
1022
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1023 text = PyUnicode_FromString(name);
72926
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
1024 if (text == NULL || _PyObject_SetAttrId(raw, &PyId_name, text) < 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1025 goto error;
72835
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
1026 res = _PyObject_CallMethodId(raw, &PyId_isatty, "");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1027 if (res == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1028 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1029 isatty = PyObject_IsTrue(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1030 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1031 if (isatty == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1032 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1033 if (isatty || Py_UnbufferedStdioFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1034 line_buffering = Py_True;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1035 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1036 line_buffering = Py_False;
50678
9c2bd647b646 Merged revisions 68463 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50666
diff changeset
1037
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1038 Py_CLEAR(raw);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1039 Py_CLEAR(text);
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
1040
78406
09408b990ca5 Close #13119: use "\r\n" newline for sys.stdout/err on Windows
Victor Stinner <victor.stinner@gmail.com>
parents: 77949
diff changeset
1041 #ifdef MS_WINDOWS
09408b990ca5 Close #13119: use "\r\n" newline for sys.stdout/err on Windows
Victor Stinner <victor.stinner@gmail.com>
parents: 77949
diff changeset
1042 /* sys.stdin: enable universal newline mode, translate "\r\n" and "\r"
09408b990ca5 Close #13119: use "\r\n" newline for sys.stdout/err on Windows
Victor Stinner <victor.stinner@gmail.com>
parents: 77949
diff changeset
1043 newlines to "\n".
09408b990ca5 Close #13119: use "\r\n" newline for sys.stdout/err on Windows
Victor Stinner <victor.stinner@gmail.com>
parents: 77949
diff changeset
1044 sys.stdout and sys.stderr: translate "\n" to "\r\n". */
09408b990ca5 Close #13119: use "\r\n" newline for sys.stdout/err on Windows
Victor Stinner <victor.stinner@gmail.com>
parents: 77949
diff changeset
1045 newline = NULL;
09408b990ca5 Close #13119: use "\r\n" newline for sys.stdout/err on Windows
Victor Stinner <victor.stinner@gmail.com>
parents: 77949
diff changeset
1046 #else
09408b990ca5 Close #13119: use "\r\n" newline for sys.stdout/err on Windows
Victor Stinner <victor.stinner@gmail.com>
parents: 77949
diff changeset
1047 /* sys.stdin: split lines at "\n".
09408b990ca5 Close #13119: use "\r\n" newline for sys.stdout/err on Windows
Victor Stinner <victor.stinner@gmail.com>
parents: 77949
diff changeset
1048 sys.stdout and sys.stderr: don't translate newlines (use "\n"). */
68118
aba16a5683d3 Issue #11272: Fix input() and sys.stdin for Windows newline
Victor Stinner <victor.stinner@haypocalc.com>
parents: 67347
diff changeset
1049 newline = "\n";
aba16a5683d3 Issue #11272: Fix input() and sys.stdin for Windows newline
Victor Stinner <victor.stinner@haypocalc.com>
parents: 67347
diff changeset
1050 #endif
aba16a5683d3 Issue #11272: Fix input() and sys.stdin for Windows newline
Victor Stinner <victor.stinner@haypocalc.com>
parents: 67347
diff changeset
1051
72835
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
1052 stream = _PyObject_CallMethodId(io, &PyId_TextIOWrapper, "OsssO",
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
1053 buf, encoding, errors,
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
1054 newline, line_buffering);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1055 Py_CLEAR(buf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1056 if (stream == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1057 goto error;
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
1058
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1059 if (write_mode)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1060 mode = "w";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1061 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1062 mode = "r";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1063 text = PyUnicode_FromString(mode);
72926
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
1064 if (!text || _PyObject_SetAttrId(stream, &PyId_mode, text) < 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1065 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1066 Py_CLEAR(text);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1067 return stream;
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
1068
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
1069 error:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1070 Py_XDECREF(buf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1071 Py_XDECREF(stream);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1072 Py_XDECREF(text);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1073 Py_XDECREF(raw);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1074 return NULL;
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
1075 }
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
1076
73775
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1077 static int
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1078 is_valid_fd(int fd)
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1079 {
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1080 int dummy_fd;
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1081 if (fd < 0 || !_PyVerify_fd(fd))
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1082 return 0;
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1083 dummy_fd = dup(fd);
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1084 if (dummy_fd < 0)
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1085 return 0;
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1086 close(dummy_fd);
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1087 return 1;
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1088 }
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1089
44098
0889daf6d0d9 #1535: rename __builtin__ module to builtins.
Georg Brandl <georg@python.org>
parents: 44066
diff changeset
1090 /* Initialize sys.stdin, stdout, stderr and builtins.open */
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1091 static int
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1092 initstdio(void)
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1093 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1094 PyObject *iomod = NULL, *wrapper;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1095 PyObject *bimod = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1096 PyObject *m;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1097 PyObject *std = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1098 int status = 0, fd;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1099 PyObject * encoding_attr;
85673
c7fdb0637d0b Issue #18818: The "encodingname" part of PYTHONIOENCODING is now optional.
Serhiy Storchaka <storchaka@gmail.com>
parents: 85468
diff changeset
1100 char *pythonioencoding = NULL, *encoding, *errors;
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1101
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1102 /* Hack to avoid a nasty recursion issue when Python is invoked
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1103 in verbose mode: pre-import the Latin-1 and UTF-8 codecs */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1104 if ((m = PyImport_ImportModule("encodings.utf_8")) == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1105 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1106 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1107 Py_DECREF(m);
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1108
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1109 if (!(m = PyImport_ImportModule("encodings.latin_1"))) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1110 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1111 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1112 Py_DECREF(m);
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1113
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1114 if (!(bimod = PyImport_ImportModule("builtins"))) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1115 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1116 }
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1117
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1118 if (!(iomod = PyImport_ImportModule("io"))) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1119 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1120 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1121 if (!(wrapper = PyObject_GetAttrString(iomod, "OpenWrapper"))) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1122 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1123 }
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1124
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1125 /* Set builtins.open */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1126 if (PyObject_SetAttrString(bimod, "open", wrapper) == -1) {
66318
6eabf8c1a75c Issue #10255: Fix reference leak in Py_InitializeEx(). Patch by Neil
Antoine Pitrou <solipsis@pitrou.net>
parents: 66137
diff changeset
1127 Py_DECREF(wrapper);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1128 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1129 }
66318
6eabf8c1a75c Issue #10255: Fix reference leak in Py_InitializeEx(). Patch by Neil
Antoine Pitrou <solipsis@pitrou.net>
parents: 66137
diff changeset
1130 Py_DECREF(wrapper);
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1131
86399
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1132 encoding = _Py_StandardStreamEncoding;
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1133 errors = _Py_StandardStreamErrors;
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1134 if (!encoding || !errors) {
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1135 pythonioencoding = Py_GETENV("PYTHONIOENCODING");
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1136 if (pythonioencoding) {
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1137 char *err;
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1138 pythonioencoding = _PyMem_Strdup(pythonioencoding);
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1139 if (pythonioencoding == NULL) {
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1140 PyErr_NoMemory();
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1141 goto error;
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1142 }
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1143 err = strchr(pythonioencoding, ':');
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1144 if (err) {
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1145 *err = '\0';
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1146 err++;
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1147 if (*err && !errors) {
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1148 errors = err;
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1149 }
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1150 }
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1151 if (*pythonioencoding && !encoding) {
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1152 encoding = pythonioencoding;
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1153 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1154 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1155 }
47444
bb2c4bdc3c68 Forward-port PYTHONIOENCODING.
Martin v. Löwis <martin@v.loewis.de>
parents: 47301
diff changeset
1156
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1157 /* Set sys.stdin */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1158 fd = fileno(stdin);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1159 /* Under some conditions stdin, stdout and stderr may not be connected
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1160 * and fileno() may point to an invalid file descriptor. For example
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1161 * GUI apps don't have valid standard streams by default.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1162 */
73775
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1163 if (!is_valid_fd(fd)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1164 std = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1165 Py_INCREF(std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1166 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1167 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1168 std = create_stdio(iomod, fd, 0, "<stdin>", encoding, errors);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1169 if (std == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1170 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1171 } /* if (fd < 0) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1172 PySys_SetObject("__stdin__", std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1173 PySys_SetObject("stdin", std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1174 Py_DECREF(std);
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1175
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1176 /* Set sys.stdout */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1177 fd = fileno(stdout);
73775
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1178 if (!is_valid_fd(fd)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1179 std = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1180 Py_INCREF(std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1181 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1182 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1183 std = create_stdio(iomod, fd, 1, "<stdout>", encoding, errors);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1184 if (std == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1185 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1186 } /* if (fd < 0) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1187 PySys_SetObject("__stdout__", std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1188 PySys_SetObject("stdout", std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1189 Py_DECREF(std);
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1190
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43718
diff changeset
1191 #if 1 /* Disable this if you have trouble debugging bootstrap stuff */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1192 /* Set sys.stderr, replaces the preliminary stderr */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1193 fd = fileno(stderr);
73775
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1194 if (!is_valid_fd(fd)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1195 std = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1196 Py_INCREF(std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1197 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1198 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1199 std = create_stdio(iomod, fd, 1, "<stderr>", encoding, "backslashreplace");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1200 if (std == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1201 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1202 } /* if (fd < 0) */
45914
4284718fb631 Issue2297: Fix a stack overflow in Windows caused by -v and -vv. When python is invoked with -v or -vv under Windows, the process of importing the codec for sys.stderr causes a message to be written to stderr, which in turn causes the codec to be recursively imported. Sometimes the stack overflow exception is swallowed, other times it is not. The bug depends on the particular locale settings of the Windows machine.
Trent Nelson <trent.nelson@snakebite.org>
parents: 45399
diff changeset
1203
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1204 /* Same as hack above, pre-import stderr's codec to avoid recursion
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1205 when import.c tries to write to stderr in verbose mode. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1206 encoding_attr = PyObject_GetAttrString(std, "encoding");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1207 if (encoding_attr != NULL) {
84502
65f2c92ed079 Issue #18203: Add _PyMem_RawStrdup() and _PyMem_Strdup()
Victor Stinner <victor.stinner@gmail.com>
parents: 84489
diff changeset
1208 const char * std_encoding;
65f2c92ed079 Issue #18203: Add _PyMem_RawStrdup() and _PyMem_Strdup()
Victor Stinner <victor.stinner@gmail.com>
parents: 84489
diff changeset
1209 std_encoding = _PyUnicode_AsString(encoding_attr);
65f2c92ed079 Issue #18203: Add _PyMem_RawStrdup() and _PyMem_Strdup()
Victor Stinner <victor.stinner@gmail.com>
parents: 84489
diff changeset
1210 if (std_encoding != NULL) {
65f2c92ed079 Issue #18203: Add _PyMem_RawStrdup() and _PyMem_Strdup()
Victor Stinner <victor.stinner@gmail.com>
parents: 84489
diff changeset
1211 PyObject *codec_info = _PyCodec_Lookup(std_encoding);
74496
93e86b9318f7 Fix a memory leak when initializing the standard I/O streams.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73775
diff changeset
1212 Py_XDECREF(codec_info);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1213 }
65763
b03779f00739 Merged revisions 85980 via svnmerge from
Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents: 65696
diff changeset
1214 Py_DECREF(encoding_attr);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1215 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1216 PyErr_Clear(); /* Not a fatal error if codec isn't available */
45914
4284718fb631 Issue2297: Fix a stack overflow in Windows caused by -v and -vv. When python is invoked with -v or -vv under Windows, the process of importing the codec for sys.stderr causes a message to be written to stderr, which in turn causes the codec to be recursively imported. Sometimes the stack overflow exception is swallowed, other times it is not. The bug depends on the particular locale settings of the Windows machine.
Trent Nelson <trent.nelson@snakebite.org>
parents: 45399
diff changeset
1217
84800
a4998e8fd7fc Issue #18520: Fix initstdio(), handle PySys_SetObject() failure
Victor Stinner <victor.stinner@gmail.com>
parents: 84796
diff changeset
1218 if (PySys_SetObject("__stderr__", std) < 0) {
a4998e8fd7fc Issue #18520: Fix initstdio(), handle PySys_SetObject() failure
Victor Stinner <victor.stinner@gmail.com>
parents: 84796
diff changeset
1219 Py_DECREF(std);
a4998e8fd7fc Issue #18520: Fix initstdio(), handle PySys_SetObject() failure
Victor Stinner <victor.stinner@gmail.com>
parents: 84796
diff changeset
1220 goto error;
a4998e8fd7fc Issue #18520: Fix initstdio(), handle PySys_SetObject() failure
Victor Stinner <victor.stinner@gmail.com>
parents: 84796
diff changeset
1221 }
a4998e8fd7fc Issue #18520: Fix initstdio(), handle PySys_SetObject() failure
Victor Stinner <victor.stinner@gmail.com>
parents: 84796
diff changeset
1222 if (PySys_SetObject("stderr", std) < 0) {
a4998e8fd7fc Issue #18520: Fix initstdio(), handle PySys_SetObject() failure
Victor Stinner <victor.stinner@gmail.com>
parents: 84796
diff changeset
1223 Py_DECREF(std);
a4998e8fd7fc Issue #18520: Fix initstdio(), handle PySys_SetObject() failure
Victor Stinner <victor.stinner@gmail.com>
parents: 84796
diff changeset
1224 goto error;
a4998e8fd7fc Issue #18520: Fix initstdio(), handle PySys_SetObject() failure
Victor Stinner <victor.stinner@gmail.com>
parents: 84796
diff changeset
1225 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1226 Py_DECREF(std);
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43718
diff changeset
1227 #endif
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1228
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1229 if (0) {
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1230 error:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1231 status = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1232 }
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1233
86399
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1234 /* We won't need them anymore. */
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1235 if (_Py_StandardStreamEncoding) {
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1236 PyMem_RawFree(_Py_StandardStreamEncoding);
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1237 _Py_StandardStreamEncoding = NULL;
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1238 }
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1239 if (_Py_StandardStreamErrors) {
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1240 PyMem_RawFree(_Py_StandardStreamErrors);
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1241 _Py_StandardStreamErrors = NULL;
9cd88b39ef62 Issue #16129: Add `Py_SetStandardStreamEncoding`
Nick Coghlan <ncoghlan@gmail.com>
parents: 86333
diff changeset
1242 }
85673
c7fdb0637d0b Issue #18818: The "encodingname" part of PYTHONIOENCODING is now optional.
Serhiy Storchaka <storchaka@gmail.com>
parents: 85468
diff changeset
1243 PyMem_Free(pythonioencoding);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1244 Py_XDECREF(bimod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1245 Py_XDECREF(iomod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1246 return status;
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1247 }
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1248
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1249 /* Parse input from a file and execute it */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1250
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1251 int
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
1252 PyRun_AnyFileExFlags(FILE *fp, const char *filename, int closeit,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1253 PyCompilerFlags *flags)
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1254 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1255 if (filename == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1256 filename = "???";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1257 if (Py_FdIsInteractive(fp, filename)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1258 int err = PyRun_InteractiveLoopFlags(fp, filename, flags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1259 if (closeit)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1260 fclose(fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1261 return err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1262 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1263 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1264 return PyRun_SimpleFileExFlags(fp, filename, closeit, flags);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1265 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1266
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1267 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1268 PyRun_InteractiveLoopFlags(FILE *fp, const char *filename, PyCompilerFlags *flags)
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1269 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1270 PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1271 int ret;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1272 PyCompilerFlags local_flags;
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1273
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1274 if (flags == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1275 flags = &local_flags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1276 local_flags.cf_flags = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1277 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1278 v = PySys_GetObject("ps1");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1279 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1280 PySys_SetObject("ps1", v = PyUnicode_FromString(">>> "));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1281 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1282 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1283 v = PySys_GetObject("ps2");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1284 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1285 PySys_SetObject("ps2", v = PyUnicode_FromString("... "));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1286 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1287 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1288 for (;;) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1289 ret = PyRun_InteractiveOneFlags(fp, filename, flags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1290 PRINT_TOTAL_REFS();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1291 if (ret == E_EOF)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1292 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1293 /*
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1294 if (ret == E_NOMEM)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1295 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1296 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1297 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1298 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1299
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
1300 /* compute parser flags based on compiler flags */
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51082
diff changeset
1301 static int PARSER_FLAGS(PyCompilerFlags *flags)
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51082
diff changeset
1302 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1303 int parser_flags = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1304 if (!flags)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1305 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1306 if (flags->cf_flags & PyCF_DONT_IMPLY_DEDENT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1307 parser_flags |= PyPARSE_DONT_IMPLY_DEDENT;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1308 if (flags->cf_flags & PyCF_IGNORE_COOKIE)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1309 parser_flags |= PyPARSE_IGNORE_COOKIE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1310 if (flags->cf_flags & CO_FUTURE_BARRY_AS_BDFL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1311 parser_flags |= PyPARSE_BARRY_AS_BDFL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1312 return parser_flags;
51956
8fe2988cf550 ignore the coding cookie in compile(), exec(), and eval() if the source is a string #4626
Benjamin Peterson <benjamin@python.org>
parents: 51082
diff changeset
1313 }
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
1314
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
1315 #if 0
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
1316 /* Keep an example of flags with future keyword support. */
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
1317 #define PARSER_FLAGS(flags) \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1318 ((flags) ? ((((flags)->cf_flags & PyCF_DONT_IMPLY_DEDENT) ? \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1319 PyPARSE_DONT_IMPLY_DEDENT : 0) \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1320 | ((flags)->cf_flags & CO_FUTURE_WITH_STATEMENT ? \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1321 PyPARSE_WITH_IS_KEYWORD : 0)) : 0)
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
1322 #endif
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
1323
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1324 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1325 PyRun_InteractiveOneFlags(FILE *fp, const char *filename, PyCompilerFlags *flags)
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1326 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1327 PyObject *m, *d, *v, *w, *oenc = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1328 mod_ty mod;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1329 PyArena *arena;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1330 char *ps1 = "", *ps2 = "", *enc = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1331 int errcode = 0;
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1332 _Py_IDENTIFIER(encoding);
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1333
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1334 if (fp == stdin) {
83551
68d1ac152b5d ignore errors when trying to fetch sys.stdin.encoding (closes #17863)
Benjamin Peterson <benjamin@python.org>
parents: 80290
diff changeset
1335 /* Fetch encoding from sys.stdin if possible. */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1336 v = PySys_GetObject("stdin");
83551
68d1ac152b5d ignore errors when trying to fetch sys.stdin.encoding (closes #17863)
Benjamin Peterson <benjamin@python.org>
parents: 80290
diff changeset
1337 if (v && v != Py_None) {
68d1ac152b5d ignore errors when trying to fetch sys.stdin.encoding (closes #17863)
Benjamin Peterson <benjamin@python.org>
parents: 80290
diff changeset
1338 oenc = _PyObject_GetAttrId(v, &PyId_encoding);
68d1ac152b5d ignore errors when trying to fetch sys.stdin.encoding (closes #17863)
Benjamin Peterson <benjamin@python.org>
parents: 80290
diff changeset
1339 if (oenc)
68d1ac152b5d ignore errors when trying to fetch sys.stdin.encoding (closes #17863)
Benjamin Peterson <benjamin@python.org>
parents: 80290
diff changeset
1340 enc = _PyUnicode_AsString(oenc);
68d1ac152b5d ignore errors when trying to fetch sys.stdin.encoding (closes #17863)
Benjamin Peterson <benjamin@python.org>
parents: 80290
diff changeset
1341 if (!enc)
68d1ac152b5d ignore errors when trying to fetch sys.stdin.encoding (closes #17863)
Benjamin Peterson <benjamin@python.org>
parents: 80290
diff changeset
1342 PyErr_Clear();
68d1ac152b5d ignore errors when trying to fetch sys.stdin.encoding (closes #17863)
Benjamin Peterson <benjamin@python.org>
parents: 80290
diff changeset
1343 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1344 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1345 v = PySys_GetObject("ps1");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1346 if (v != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1347 v = PyObject_Str(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1348 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1349 PyErr_Clear();
61716
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1350 else if (PyUnicode_Check(v)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1351 ps1 = _PyUnicode_AsString(v);
61716
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1352 if (ps1 == NULL) {
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1353 PyErr_Clear();
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1354 ps1 = "";
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1355 }
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1356 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1357 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1358 w = PySys_GetObject("ps2");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1359 if (w != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1360 w = PyObject_Str(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1361 if (w == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1362 PyErr_Clear();
61716
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1363 else if (PyUnicode_Check(w)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1364 ps2 = _PyUnicode_AsString(w);
61716
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1365 if (ps2 == NULL) {
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1366 PyErr_Clear();
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1367 ps2 = "";
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1368 }
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1369 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1370 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1371 arena = PyArena_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1372 if (arena == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1373 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1374 Py_XDECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1375 Py_XDECREF(oenc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1376 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1377 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1378 mod = PyParser_ASTFromFile(fp, filename, enc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1379 Py_single_input, ps1, ps2,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1380 flags, &errcode, arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1381 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1382 Py_XDECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1383 Py_XDECREF(oenc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1384 if (mod == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1385 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1386 if (errcode == E_EOF) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1387 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1388 return E_EOF;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1389 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1390 PyErr_Print();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1391 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1392 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1393 m = PyImport_AddModule("__main__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1394 if (m == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1395 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1396 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1397 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1398 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1399 v = run_mod(mod, filename, d, d, flags, arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1400 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1401 flush_io();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1402 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1403 PyErr_Print();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1404 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1405 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1406 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1407 return 0;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1408 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1409
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
1410 /* Check whether a file maybe a pyc file: Look at the extension,
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
1411 the file type, and, if we may close it, at the first few bytes. */
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
1412
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
1413 static int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1414 maybe_pyc_file(FILE *fp, const char* filename, const char* ext, int closeit)
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
1415 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1416 if (strcmp(ext, ".pyc") == 0 || strcmp(ext, ".pyo") == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1417 return 1;
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
1418
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1419 /* Only look into the file if we are allowed to close it, since
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1420 it then should also be seekable. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1421 if (closeit) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1422 /* Read only two bytes of the magic. If the file was opened in
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1423 text mode, the bytes 3 and 4 of the magic (\r\n) might not
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1424 be read as they are on disk. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1425 unsigned int halfmagic = PyImport_GetMagicNumber() & 0xFFFF;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1426 unsigned char buf[2];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1427 /* Mess: In case of -x, the stream is NOT at its start now,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1428 and ungetc() was used to push back the first newline,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1429 which makes the current stream position formally undefined,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1430 and a x-platform nightmare.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1431 Unfortunately, we have no direct way to know whether -x
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1432 was specified. So we use a terrible hack: if the current
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1433 stream position is not 0, we assume -x was specified, and
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1434 give up. Bug 132850 on SourceForge spells out the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1435 hopelessness of trying anything else (fseek and ftell
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1436 don't work predictably x-platform for text-mode files).
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1437 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1438 int ispyc = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1439 if (ftell(fp) == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1440 if (fread(buf, 1, 2, fp) == 2 &&
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1441 ((unsigned int)buf[1]<<8 | buf[0]) == halfmagic)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1442 ispyc = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1443 rewind(fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1444 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1445 return ispyc;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1446 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1447 return 0;
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
1448 }
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
1449
84933
31664b304281 Fix style
Antoine Pitrou <solipsis@pitrou.net>
parents: 84800
diff changeset
1450 static int
31664b304281 Fix style
Antoine Pitrou <solipsis@pitrou.net>
parents: 84800
diff changeset
1451 set_main_loader(PyObject *d, const char *filename, const char *loader_name)
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1452 {
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1453 PyInterpreterState *interp;
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1454 PyThreadState *tstate;
80155
02d25098ad57 Issue #16218: Support non ascii characters in python launcher.
Andrew Svetlov <andrew.svetlov@gmail.com>
parents: 78991
diff changeset
1455 PyObject *filename_obj, *loader_type, *loader;
78117
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1456 int result = 0;
80155
02d25098ad57 Issue #16218: Support non ascii characters in python launcher.
Andrew Svetlov <andrew.svetlov@gmail.com>
parents: 78991
diff changeset
1457
02d25098ad57 Issue #16218: Support non ascii characters in python launcher.
Andrew Svetlov <andrew.svetlov@gmail.com>
parents: 78991
diff changeset
1458 filename_obj = PyUnicode_DecodeFSDefault(filename);
02d25098ad57 Issue #16218: Support non ascii characters in python launcher.
Andrew Svetlov <andrew.svetlov@gmail.com>
parents: 78991
diff changeset
1459 if (filename_obj == NULL)
02d25098ad57 Issue #16218: Support non ascii characters in python launcher.
Andrew Svetlov <andrew.svetlov@gmail.com>
parents: 78991
diff changeset
1460 return -1;
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1461 /* Get current thread state and interpreter pointer */
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1462 tstate = PyThreadState_GET();
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1463 interp = tstate->interp;
78110
ba264b26d8d9 Actually initialize __main__.__loader__ with loader instances, not the corresponding type objects
Nick Coghlan <ncoghlan@gmail.com>
parents: 78107
diff changeset
1464 loader_type = PyObject_GetAttrString(interp->importlib, loader_name);
ba264b26d8d9 Actually initialize __main__.__loader__ with loader instances, not the corresponding type objects
Nick Coghlan <ncoghlan@gmail.com>
parents: 78107
diff changeset
1465 if (loader_type == NULL) {
80155
02d25098ad57 Issue #16218: Support non ascii characters in python launcher.
Andrew Svetlov <andrew.svetlov@gmail.com>
parents: 78991
diff changeset
1466 Py_DECREF(filename_obj);
78110
ba264b26d8d9 Actually initialize __main__.__loader__ with loader instances, not the corresponding type objects
Nick Coghlan <ncoghlan@gmail.com>
parents: 78107
diff changeset
1467 return -1;
ba264b26d8d9 Actually initialize __main__.__loader__ with loader instances, not the corresponding type objects
Nick Coghlan <ncoghlan@gmail.com>
parents: 78107
diff changeset
1468 }
80155
02d25098ad57 Issue #16218: Support non ascii characters in python launcher.
Andrew Svetlov <andrew.svetlov@gmail.com>
parents: 78991
diff changeset
1469 loader = PyObject_CallFunction(loader_type, "sN", "__main__", filename_obj);
78117
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1470 Py_DECREF(loader_type);
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1471 if (loader == NULL) {
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1472 return -1;
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1473 }
78117
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1474 if (PyDict_SetItemString(d, "__loader__", loader) < 0) {
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1475 result = -1;
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1476 }
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1477 Py_DECREF(loader);
78117
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1478 return result;
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1479 }
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1480
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1481 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1482 PyRun_SimpleFileExFlags(FILE *fp, const char *filename, int closeit,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1483 PyCompilerFlags *flags)
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1484 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1485 PyObject *m, *d, *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1486 const char *ext;
80289
b256d054f229 Issue #15001: fix segfault on "del sys.module['__main__']"
Hynek Schlawack <hs@ox.cx>
parents: 78406
diff changeset
1487 int set_file_name = 0, ret = -1;
67347
3bf4d9f1660a Issue #9566: use Py_ssize_t instead of int
Victor Stinner <victor.stinner@haypocalc.com>
parents: 67193
diff changeset
1488 size_t len;
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1489
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1490 m = PyImport_AddModule("__main__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1491 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1492 return -1;
80289
b256d054f229 Issue #15001: fix segfault on "del sys.module['__main__']"
Hynek Schlawack <hs@ox.cx>
parents: 78406
diff changeset
1493 Py_INCREF(m);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1494 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1495 if (PyDict_GetItemString(d, "__file__") == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1496 PyObject *f;
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 63847
diff changeset
1497 f = PyUnicode_DecodeFSDefault(filename);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1498 if (f == NULL)
80289
b256d054f229 Issue #15001: fix segfault on "del sys.module['__main__']"
Hynek Schlawack <hs@ox.cx>
parents: 78406
diff changeset
1499 goto done;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1500 if (PyDict_SetItemString(d, "__file__", f) < 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1501 Py_DECREF(f);
80289
b256d054f229 Issue #15001: fix segfault on "del sys.module['__main__']"
Hynek Schlawack <hs@ox.cx>
parents: 78406
diff changeset
1502 goto done;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1503 }
72423
7a48e98915f2 - Issue #13021: Missing decref on an error path. Thanks to Suman Saha for
Barry Warsaw <barry@python.org>
parents: 70133
diff changeset
1504 if (PyDict_SetItemString(d, "__cached__", Py_None) < 0) {
7a48e98915f2 - Issue #13021: Missing decref on an error path. Thanks to Suman Saha for
Barry Warsaw <barry@python.org>
parents: 70133
diff changeset
1505 Py_DECREF(f);
80289
b256d054f229 Issue #15001: fix segfault on "del sys.module['__main__']"
Hynek Schlawack <hs@ox.cx>
parents: 78406
diff changeset
1506 goto done;
72423
7a48e98915f2 - Issue #13021: Missing decref on an error path. Thanks to Suman Saha for
Barry Warsaw <barry@python.org>
parents: 70133
diff changeset
1507 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1508 set_file_name = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1509 Py_DECREF(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1510 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1511 len = strlen(filename);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1512 ext = filename + len - (len > 4 ? 4 : 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1513 if (maybe_pyc_file(fp, filename, ext, closeit)) {
78991
c3539eb02470 Issue #15895: my analysis was slightly off. The FILE pointer is only leaked when set_main_loader() fails for a pyc file with closeit=0. In the success case run_pyc_file() does its own cleanup of the fp. I've changed the code to use another FILE ptr for pyc files and moved the fclose() to PyRun_SimpleFileExFlags() to make it more obvious what's happening.
Christian Heimes <christian@cheimes.de>
parents: 78990
diff changeset
1514 FILE *pyc_fp;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1515 /* Try to run a pyc file. First, re-open in binary */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1516 if (closeit)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1517 fclose(fp);
85420
ef889c3d5dc6 Issue #18571: Implementation of the PEP 446: file descriptors and file handles
Victor Stinner <victor.stinner@gmail.com>
parents: 85417
diff changeset
1518 if ((pyc_fp = _Py_fopen(filename, "rb")) == NULL) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1519 fprintf(stderr, "python: Can't reopen .pyc file\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1520 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1521 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1522 /* Turn on optimization if a .pyo file is given */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1523 if (strcmp(ext, ".pyo") == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1524 Py_OptimizeFlag = 1;
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1525
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1526 if (set_main_loader(d, filename, "SourcelessFileLoader") < 0) {
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1527 fprintf(stderr, "python: failed to set __main__.__loader__\n");
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1528 ret = -1;
78991
c3539eb02470 Issue #15895: my analysis was slightly off. The FILE pointer is only leaked when set_main_loader() fails for a pyc file with closeit=0. In the success case run_pyc_file() does its own cleanup of the fp. I've changed the code to use another FILE ptr for pyc files and moved the fclose() to PyRun_SimpleFileExFlags() to make it more obvious what's happening.
Christian Heimes <christian@cheimes.de>
parents: 78990
diff changeset
1529 fclose(pyc_fp);
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1530 goto done;
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1531 }
78991
c3539eb02470 Issue #15895: my analysis was slightly off. The FILE pointer is only leaked when set_main_loader() fails for a pyc file with closeit=0. In the success case run_pyc_file() does its own cleanup of the fp. I've changed the code to use another FILE ptr for pyc files and moved the fclose() to PyRun_SimpleFileExFlags() to make it more obvious what's happening.
Christian Heimes <christian@cheimes.de>
parents: 78990
diff changeset
1532 v = run_pyc_file(pyc_fp, filename, d, d, flags);
c3539eb02470 Issue #15895: my analysis was slightly off. The FILE pointer is only leaked when set_main_loader() fails for a pyc file with closeit=0. In the success case run_pyc_file() does its own cleanup of the fp. I've changed the code to use another FILE ptr for pyc files and moved the fclose() to PyRun_SimpleFileExFlags() to make it more obvious what's happening.
Christian Heimes <christian@cheimes.de>
parents: 78990
diff changeset
1533 fclose(pyc_fp);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1534 } else {
78107
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1535 /* When running from stdin, leave __main__.__loader__ alone */
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1536 if (strcmp(filename, "<stdin>") != 0 &&
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1537 set_main_loader(d, filename, "SourceFileLoader") < 0) {
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1538 fprintf(stderr, "python: failed to set __main__.__loader__\n");
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1539 ret = -1;
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1540 goto done;
3987667bf98f Take the first step in resolving the messy pkgutil vs importlib edge cases by basing pkgutil explicitly on importlib, deprecating its internal import emulation and setting __main__.__loader__ correctly so that runpy still works (Affects #15343, #15314, #15357)
Nick Coghlan <ncoghlan@gmail.com>
parents: 77950
diff changeset
1541 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1542 v = PyRun_FileExFlags(fp, filename, Py_file_input, d, d,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1543 closeit, flags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1544 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1545 flush_io();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1546 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1547 PyErr_Print();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1548 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1549 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1550 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1551 ret = 0;
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41253
diff changeset
1552 done:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1553 if (set_file_name && PyDict_DelItemString(d, "__file__"))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1554 PyErr_Clear();
80289
b256d054f229 Issue #15001: fix segfault on "del sys.module['__main__']"
Hynek Schlawack <hs@ox.cx>
parents: 78406
diff changeset
1555 Py_DECREF(m);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1556 return ret;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1557 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1558
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1559 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1560 PyRun_SimpleStringFlags(const char *command, PyCompilerFlags *flags)
19633
c0a44829bcd5 Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents: 19343
diff changeset
1561 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1562 PyObject *m, *d, *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1563 m = PyImport_AddModule("__main__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1564 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1565 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1566 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1567 v = PyRun_StringFlags(command, Py_file_input, d, d, flags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1568 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1569 PyErr_Print();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1570 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1571 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1572 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1573 return 0;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1574 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1575
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1576 static int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1577 parse_syntax_error(PyObject *err, PyObject **message, const char **filename,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1578 int *lineno, int *offset, const char **text)
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1579 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1580 long hold;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1581 PyObject *v;
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1582 _Py_IDENTIFIER(msg);
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1583 _Py_IDENTIFIER(filename);
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1584 _Py_IDENTIFIER(lineno);
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1585 _Py_IDENTIFIER(offset);
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1586 _Py_IDENTIFIER(text);
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1587
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1588 *message = NULL;
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1589
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1590 /* new style errors. `err' is an instance */
76085
ff7587546a1d merge 3.2
Benjamin Peterson <benjamin@python.org>
parents: 75292 76084
diff changeset
1591 *message = _PyObject_GetAttrId(err, &PyId_msg);
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1592 if (!*message)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1593 goto finally;
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1594
76085
ff7587546a1d merge 3.2
Benjamin Peterson <benjamin@python.org>
parents: 75292 76084
diff changeset
1595 v = _PyObject_GetAttrId(err, &PyId_filename);
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1596 if (!v)
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1597 goto finally;
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1598 if (v == Py_None) {
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1599 Py_DECREF(v);
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1600 *filename = NULL;
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1601 }
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1602 else {
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1603 *filename = _PyUnicode_AsString(v);
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1604 Py_DECREF(v);
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1605 if (!*filename)
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1606 goto finally;
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1607 }
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1608
76085
ff7587546a1d merge 3.2
Benjamin Peterson <benjamin@python.org>
parents: 75292 76084
diff changeset
1609 v = _PyObject_GetAttrId(err, &PyId_lineno);
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1610 if (!v)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1611 goto finally;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1612 hold = PyLong_AsLong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1613 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1614 if (hold < 0 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1615 goto finally;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1616 *lineno = (int)hold;
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1617
76085
ff7587546a1d merge 3.2
Benjamin Peterson <benjamin@python.org>
parents: 75292 76084
diff changeset
1618 v = _PyObject_GetAttrId(err, &PyId_offset);
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1619 if (!v)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1620 goto finally;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1621 if (v == Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1622 *offset = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1623 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1624 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1625 hold = PyLong_AsLong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1626 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1627 if (hold < 0 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1628 goto finally;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1629 *offset = (int)hold;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1630 }
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1631
76085
ff7587546a1d merge 3.2
Benjamin Peterson <benjamin@python.org>
parents: 75292 76084
diff changeset
1632 v = _PyObject_GetAttrId(err, &PyId_text);
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1633 if (!v)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1634 goto finally;
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1635 if (v == Py_None) {
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1636 Py_DECREF(v);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1637 *text = NULL;
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1638 }
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1639 else {
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1640 *text = _PyUnicode_AsString(v);
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1641 Py_DECREF(v);
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1642 if (!*text)
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1643 goto finally;
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1644 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1645 return 1;
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1646
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1647 finally:
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1648 Py_XDECREF(*message);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1649 return 0;
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1650 }
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1651
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1652 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1653 PyErr_Print(void)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1654 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1655 PyErr_PrintEx(1);
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
1656 }
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
1657
16831
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
1658 static void
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1659 print_error_text(PyObject *f, int offset, const char *text)
16831
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
1660 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1661 char *nl;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1662 if (offset >= 0) {
65696
e8c8400caa99 Merged revisions 85817,85904 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 65615
diff changeset
1663 if (offset > 0 && offset == strlen(text) && text[offset - 1] == '\n')
e8c8400caa99 Merged revisions 85817,85904 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 65615
diff changeset
1664 offset--;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1665 for (;;) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1666 nl = strchr(text, '\n');
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1667 if (nl == NULL || nl-text >= offset)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1668 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1669 offset -= (int)(nl+1-text);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1670 text = nl+1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1671 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1672 while (*text == ' ' || *text == '\t') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1673 text++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1674 offset--;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1675 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1676 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1677 PyFile_WriteString(" ", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1678 PyFile_WriteString(text, f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1679 if (*text == '\0' || text[strlen(text)-1] != '\n')
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1680 PyFile_WriteString("\n", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1681 if (offset == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1682 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1683 PyFile_WriteString(" ", f);
65696
e8c8400caa99 Merged revisions 85817,85904 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 65615
diff changeset
1684 while (--offset > 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1685 PyFile_WriteString(" ", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1686 PyFile_WriteString("^\n", f);
16831
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
1687 }
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
1688
17212
215dc725db84 Finishing touch to Ping's changes. This is a patch that Ping sent me
Guido van Rossum <guido@python.org>
parents: 17207
diff changeset
1689 static void
215dc725db84 Finishing touch to Ping's changes. This is a patch that Ping sent me
Guido van Rossum <guido@python.org>
parents: 17207
diff changeset
1690 handle_system_exit(void)
17191
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
1691 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1692 PyObject *exception, *value, *tb;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1693 int exitcode = 0;
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
1694
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1695 if (Py_InspectFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1696 /* Don't exit if -i flag was given. This flag is set to 0
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1697 * when entering interactive mode for inspecting. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1698 return;
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41253
diff changeset
1699
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1700 PyErr_Fetch(&exception, &value, &tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1701 fflush(stdout);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1702 if (value == NULL || value == Py_None)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1703 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1704 if (PyExceptionInstance_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1705 /* The error code should be in the `code' attribute. */
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1706 _Py_IDENTIFIER(code);
72848
81380082d216 Use identifier API for PyObject_GetAttrString.
Martin v. Löwis <martin@v.loewis.de>
parents: 72835
diff changeset
1707 PyObject *code = _PyObject_GetAttrId(value, &PyId_code);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1708 if (code) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1709 Py_DECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1710 value = code;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1711 if (value == Py_None)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1712 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1713 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1714 /* If we failed to dig out the 'code' attribute,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1715 just let the else clause below print the error. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1716 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1717 if (PyLong_Check(value))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1718 exitcode = (int)PyLong_AsLong(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1719 else {
61656
ca81646dd29c Merged revisions 81250-81253 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61567
diff changeset
1720 PyObject *sys_stderr = PySys_GetObject("stderr");
61846
815ba3872f85 Issue #3798: sys.exit(message) writes the message to sys.stderr file, instead
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61757
diff changeset
1721 if (sys_stderr != NULL && sys_stderr != Py_None) {
815ba3872f85 Issue #3798: sys.exit(message) writes the message to sys.stderr file, instead
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61757
diff changeset
1722 PyFile_WriteObject(value, sys_stderr, Py_PRINT_RAW);
815ba3872f85 Issue #3798: sys.exit(message) writes the message to sys.stderr file, instead
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61757
diff changeset
1723 } else {
815ba3872f85 Issue #3798: sys.exit(message) writes the message to sys.stderr file, instead
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61757
diff changeset
1724 PyObject_Print(value, stderr, Py_PRINT_RAW);
815ba3872f85 Issue #3798: sys.exit(message) writes the message to sys.stderr file, instead
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61757
diff changeset
1725 fflush(stderr);
815ba3872f85 Issue #3798: sys.exit(message) writes the message to sys.stderr file, instead
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61757
diff changeset
1726 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1727 PySys_WriteStderr("\n");
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1728 exitcode = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1729 }
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
1730 done:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1731 /* Restore and clear the exception info, in order to properly decref
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1732 * the exception, value, and traceback. If we just exit instead,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1733 * these leak, which confuses PYTHONDUMPREFS output, and may prevent
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1734 * some finalizers from running.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1735 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1736 PyErr_Restore(exception, value, tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1737 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1738 Py_Exit(exitcode);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1739 /* NOTREACHED */
17191
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
1740 }
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
1741
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
1742 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1743 PyErr_PrintEx(int set_sys_last_vars)
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
1744 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1745 PyObject *exception, *v, *tb, *hook;
17212
215dc725db84 Finishing touch to Ping's changes. This is a patch that Ping sent me
Guido van Rossum <guido@python.org>
parents: 17207
diff changeset
1746
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1747 if (PyErr_ExceptionMatches(PyExc_SystemExit)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1748 handle_system_exit();
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parents: 61452
diff changeset
1749 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1750 PyErr_Fetch(&exception, &v, &tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1751 if (exception == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1752 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1753 PyErr_NormalizeException(&exception, &v, &tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1754 if (tb == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1755 tb = Py_None;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1756 Py_INCREF(tb);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1757 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1758 PyException_SetTraceback(v, tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1759 if (exception == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1760 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1761 /* Now we know v != NULL too */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1762 if (set_sys_last_vars) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1763 PySys_SetObject("last_type", exception);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1764 PySys_SetObject("last_value", v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1765 PySys_SetObject("last_traceback", tb);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1766 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1767 hook = PySys_GetObject("excepthook");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1768 if (hook) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1769 PyObject *args = PyTuple_Pack(3, exception, v, tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1770 PyObject *result = PyEval_CallObject(hook, args);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1771 if (result == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1772 PyObject *exception2, *v2, *tb2;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1773 if (PyErr_ExceptionMatches(PyExc_SystemExit)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1774 handle_system_exit();
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parents: 61452
diff changeset
1775 }
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parents: 61452
diff changeset
1776 PyErr_Fetch(&exception2, &v2, &tb2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1777 PyErr_NormalizeException(&exception2, &v2, &tb2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1778 /* It should not be possible for exception2 or v2
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1779 to be NULL. However PyErr_Display() can't
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1780 tolerate NULLs, so just be safe. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1781 if (exception2 == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1782 exception2 = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1783 Py_INCREF(exception2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1784 }
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parents: 61452
diff changeset
1785 if (v2 == NULL) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1786 v2 = Py_None;
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parents: 61452
diff changeset
1787 Py_INCREF(v2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1788 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1789 fflush(stdout);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1790 PySys_WriteStderr("Error in sys.excepthook:\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1791 PyErr_Display(exception2, v2, tb2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1792 PySys_WriteStderr("\nOriginal exception was:\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1793 PyErr_Display(exception, v, tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1794 Py_DECREF(exception2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1795 Py_DECREF(v2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1796 Py_XDECREF(tb2);
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parents: 61452
diff changeset
1797 }
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parents: 61452
diff changeset
1798 Py_XDECREF(result);
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parents: 61452
diff changeset
1799 Py_XDECREF(args);
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parents: 61452
diff changeset
1800 } else {
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parents: 61452
diff changeset
1801 PySys_WriteStderr("sys.excepthook is missing\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1802 PyErr_Display(exception, v, tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1803 }
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parents: 61452
diff changeset
1804 Py_XDECREF(exception);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1805 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1806 Py_XDECREF(tb);
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1807 }
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1808
48474
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1809 static void
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1810 print_exception(PyObject *f, PyObject *value)
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1811 {
61467
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parents: 61452
diff changeset
1812 int err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1813 PyObject *type, *tb;
72926
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
1814 _Py_IDENTIFIER(print_file_and_line);
48474
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1815
61467
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diff changeset
1816 if (!PyExceptionInstance_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1817 PyFile_WriteString("TypeError: print_exception(): Exception expected for value, ", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1818 PyFile_WriteString(Py_TYPE(value)->tp_name, f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1819 PyFile_WriteString(" found\n", f);
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parents: 61452
diff changeset
1820 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1821 }
48839
587cd4f66c2d fix #3653 Python could segfault if invalid values were passed to sys.excepthook
Benjamin Peterson <benjamin@python.org>
parents: 48660
diff changeset
1822
61467
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parents: 61452
diff changeset
1823 Py_INCREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1824 fflush(stdout);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1825 type = (PyObject *) Py_TYPE(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1826 tb = PyException_GetTraceback(value);
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diff changeset
1827 if (tb && tb != Py_None)
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parents: 61452
diff changeset
1828 err = PyTraceBack_Print(tb, f);
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parents: 61452
diff changeset
1829 if (err == 0 &&
72926
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
1830 _PyObject_HasAttrId(value, &PyId_print_file_and_line))
61467
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diff changeset
1831 {
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parents: 61452
diff changeset
1832 PyObject *message;
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parents: 61452
diff changeset
1833 const char *filename, *text;
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parents: 61452
diff changeset
1834 int lineno, offset;
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parents: 61452
diff changeset
1835 if (!parse_syntax_error(value, &message, &filename,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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diff changeset
1836 &lineno, &offset, &text))
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parents: 61452
diff changeset
1837 PyErr_Clear();
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diff changeset
1838 else {
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diff changeset
1839 char buf[10];
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diff changeset
1840 PyFile_WriteString(" File \"", f);
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diff changeset
1841 if (filename == NULL)
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diff changeset
1842 PyFile_WriteString("<string>", f);
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diff changeset
1843 else
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diff changeset
1844 PyFile_WriteString(filename, f);
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parents: 61452
diff changeset
1845 PyFile_WriteString("\", line ", f);
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parents: 61452
diff changeset
1846 PyOS_snprintf(buf, sizeof(buf), "%d", lineno);
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parents: 61452
diff changeset
1847 PyFile_WriteString(buf, f);
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diff changeset
1848 PyFile_WriteString("\n", f);
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diff changeset
1849 if (text != NULL)
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diff changeset
1850 print_error_text(f, offset, text);
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diff changeset
1851 Py_DECREF(value);
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diff changeset
1852 value = message;
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diff changeset
1853 /* Can't be bothered to check all those
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diff changeset
1854 PyFile_WriteString() calls */
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diff changeset
1855 if (PyErr_Occurred())
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parents: 61452
diff changeset
1856 err = -1;
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diff changeset
1857 }
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diff changeset
1858 }
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diff changeset
1859 if (err) {
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diff changeset
1860 /* Don't do anything else */
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parents: 61452
diff changeset
1861 }
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diff changeset
1862 else {
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diff changeset
1863 PyObject* moduleName;
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parents: 61452
diff changeset
1864 char* className;
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1865 _Py_IDENTIFIER(__module__);
61467
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diff changeset
1866 assert(PyExceptionClass_Check(type));
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diff changeset
1867 className = PyExceptionClass_Name(type);
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parents: 61452
diff changeset
1868 if (className != NULL) {
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parents: 61452
diff changeset
1869 char *dot = strrchr(className, '.');
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parents: 61452
diff changeset
1870 if (dot != NULL)
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diff changeset
1871 className = dot+1;
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parents: 61452
diff changeset
1872 }
48474
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Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1873
72848
81380082d216 Use identifier API for PyObject_GetAttrString.
Martin v. Löwis <martin@v.loewis.de>
parents: 72835
diff changeset
1874 moduleName = _PyObject_GetAttrId(type, &PyId___module__);
61467
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diff changeset
1875 if (moduleName == NULL || !PyUnicode_Check(moduleName))
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1876 {
70402
2e72fcfb2527 print_exception(): handle correctly PyObject_GetAttrString() failure
Victor Stinner <victor.stinner@haypocalc.com>
parents: 70134
diff changeset
1877 Py_XDECREF(moduleName);
61467
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diff changeset
1878 err = PyFile_WriteString("<unknown>", f);
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parents: 61452
diff changeset
1879 }
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diff changeset
1880 else {
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parents: 61452
diff changeset
1881 char* modstr = _PyUnicode_AsString(moduleName);
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parents: 61452
diff changeset
1882 if (modstr && strcmp(modstr, "builtins"))
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diff changeset
1883 {
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diff changeset
1884 err = PyFile_WriteString(modstr, f);
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diff changeset
1885 err += PyFile_WriteString(".", f);
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diff changeset
1886 }
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diff changeset
1887 Py_DECREF(moduleName);
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diff changeset
1888 }
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diff changeset
1889 if (err == 0) {
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diff changeset
1890 if (className == NULL)
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diff changeset
1891 err = PyFile_WriteString("<unknown>", f);
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diff changeset
1892 else
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diff changeset
1893 err = PyFile_WriteString(className, f);
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diff changeset
1894 }
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diff changeset
1895 }
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diff changeset
1896 if (err == 0 && (value != Py_None)) {
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diff changeset
1897 PyObject *s = PyObject_Str(value);
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diff changeset
1898 /* only print colon if the str() of the
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diff changeset
1899 object is not the empty string
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diff changeset
1900 */
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diff changeset
1901 if (s == NULL)
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diff changeset
1902 err = -1;
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diff changeset
1903 else if (!PyUnicode_Check(s) ||
73640
c4c1c8af0115 print_exception() uses PyUnicode_GetLength() instead of PyUnicode_GetSize()
Victor Stinner <victor.stinner@haypocalc.com>
parents: 73617
diff changeset
1904 PyUnicode_GetLength(s) != 0)
61467
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diff changeset
1905 err = PyFile_WriteString(": ", f);
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diff changeset
1906 if (err == 0)
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parents: 61452
diff changeset
1907 err = PyFile_WriteObject(s, f, Py_PRINT_RAW);
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diff changeset
1908 Py_XDECREF(s);
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diff changeset
1909 }
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diff changeset
1910 /* try to write a newline in any case */
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diff changeset
1911 err += PyFile_WriteString("\n", f);
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diff changeset
1912 Py_XDECREF(tb);
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diff changeset
1913 Py_DECREF(value);
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diff changeset
1914 /* If an error happened here, don't show it.
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diff changeset
1915 XXX This is wrong, but too many callers rely on this behavior. */
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diff changeset
1916 if (err != 0)
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1917 PyErr_Clear();
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1918 }
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diff changeset
1919
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diff changeset
1920 static const char *cause_message =
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1921 "\nThe above exception was the direct cause "
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diff changeset
1922 "of the following exception:\n\n";
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diff changeset
1923
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diff changeset
1924 static const char *context_message =
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1925 "\nDuring handling of the above exception, "
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diff changeset
1926 "another exception occurred:\n\n";
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diff changeset
1927
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diff changeset
1928 static void
2ee09afee126 implement chained exception tracebacks
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diff changeset
1929 print_exception_recursive(PyObject *f, PyObject *value, PyObject *seen)
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1930 {
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1931 int err = 0, res;
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1932 PyObject *cause, *context;
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1933
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1934 if (seen != NULL) {
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1935 /* Exception chaining */
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1936 if (PySet_Add(seen, value) == -1)
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diff changeset
1937 PyErr_Clear();
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1938 else if (PyExceptionInstance_Check(value)) {
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diff changeset
1939 cause = PyException_GetCause(value);
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diff changeset
1940 context = PyException_GetContext(value);
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1941 if (cause) {
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diff changeset
1942 res = PySet_Contains(seen, cause);
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1943 if (res == -1)
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1944 PyErr_Clear();
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1945 if (res == 0) {
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diff changeset
1946 print_exception_recursive(
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diff changeset
1947 f, cause, seen);
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1948 err |= PyFile_WriteString(
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diff changeset
1949 cause_message, f);
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1950 }
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1951 }
76942
b0eb7d2a9542 PEP 415: Implement suppression of __context__ display with an exception attribute
Benjamin Peterson <benjamin@python.org>
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diff changeset
1952 else if (context &&
b0eb7d2a9542 PEP 415: Implement suppression of __context__ display with an exception attribute
Benjamin Peterson <benjamin@python.org>
parents: 76640
diff changeset
1953 !((PyBaseExceptionObject *)value)->suppress_context) {
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1954 res = PySet_Contains(seen, context);
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1955 if (res == -1)
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diff changeset
1956 PyErr_Clear();
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1957 if (res == 0) {
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diff changeset
1958 print_exception_recursive(
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diff changeset
1959 f, context, seen);
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diff changeset
1960 err |= PyFile_WriteString(
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diff changeset
1961 context_message, f);
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1962 }
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1963 }
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1964 Py_XDECREF(context);
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diff changeset
1965 Py_XDECREF(cause);
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1966 }
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1967 }
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1968 print_exception(f, value);
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diff changeset
1969 if (err != 0)
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1970 PyErr_Clear();
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1971 }
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parents: 47611
diff changeset
1972
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
1973 void
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
1974 PyErr_Display(PyObject *exception, PyObject *value, PyObject *tb)
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1975 {
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diff changeset
1976 PyObject *seen;
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diff changeset
1977 PyObject *f = PySys_GetObject("stderr");
86332
19ce90930e8b Issue #18776: atexit callbacks now display their full traceback when they raise an exception.
Antoine Pitrou <solipsis@pitrou.net>
parents: 83623
diff changeset
1978 if (PyExceptionInstance_Check(value)
19ce90930e8b Issue #18776: atexit callbacks now display their full traceback when they raise an exception.
Antoine Pitrou <solipsis@pitrou.net>
parents: 83623
diff changeset
1979 && tb != NULL && PyTraceBack_Check(tb)) {
19ce90930e8b Issue #18776: atexit callbacks now display their full traceback when they raise an exception.
Antoine Pitrou <solipsis@pitrou.net>
parents: 83623
diff changeset
1980 /* Put the traceback on the exception, otherwise it won't get
19ce90930e8b Issue #18776: atexit callbacks now display their full traceback when they raise an exception.
Antoine Pitrou <solipsis@pitrou.net>
parents: 83623
diff changeset
1981 displayed. See issue #18776. */
19ce90930e8b Issue #18776: atexit callbacks now display their full traceback when they raise an exception.
Antoine Pitrou <solipsis@pitrou.net>
parents: 83623
diff changeset
1982 PyObject *cur_tb = PyException_GetTraceback(value);
19ce90930e8b Issue #18776: atexit callbacks now display their full traceback when they raise an exception.
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
1983 if (cur_tb == NULL)
19ce90930e8b Issue #18776: atexit callbacks now display their full traceback when they raise an exception.
Antoine Pitrou <solipsis@pitrou.net>
parents: 83623
diff changeset
1984 PyException_SetTraceback(value, tb);
19ce90930e8b Issue #18776: atexit callbacks now display their full traceback when they raise an exception.
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
1985 else
19ce90930e8b Issue #18776: atexit callbacks now display their full traceback when they raise an exception.
Antoine Pitrou <solipsis@pitrou.net>
parents: 83623
diff changeset
1986 Py_DECREF(cur_tb);
19ce90930e8b Issue #18776: atexit callbacks now display their full traceback when they raise an exception.
Antoine Pitrou <solipsis@pitrou.net>
parents: 83623
diff changeset
1987 }
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1988 if (f == Py_None) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1989 /* pass */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1990 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1991 else if (f == NULL) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1992 _PyObject_Dump(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1993 fprintf(stderr, "lost sys.stderr\n");
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1994 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1995 else {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1996 /* We choose to ignore seen being possibly NULL, and report
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1997 at least the main exception (it could be a MemoryError).
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1998 */
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1999 seen = PySet_New(NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2000 if (seen == NULL)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2001 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2002 print_exception_recursive(f, value, seen);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2003 Py_XDECREF(seen);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2004 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2005 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2006
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
2007 PyObject *
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2008 PyRun_StringFlags(const char *str, int start, PyObject *globals,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2009 PyObject *locals, PyCompilerFlags *flags)
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
2010 {
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2011 PyObject *ret = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2012 mod_ty mod;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2013 PyArena *arena = PyArena_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2014 if (arena == NULL)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2015 return NULL;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43718
diff changeset
2016
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2017 mod = PyParser_ASTFromString(str, "<string>", start, flags, arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2018 if (mod != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2019 ret = run_mod(mod, "<string>", globals, locals, flags, arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2020 PyArena_Free(arena);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2021 return ret;
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
2022 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
2023
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
2024 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
2025 PyRun_FileExFlags(FILE *fp, const char *filename, int start, PyObject *globals,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2026 PyObject *locals, int closeit, PyCompilerFlags *flags)
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
2027 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2028 PyObject *ret;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2029 mod_ty mod;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2030 PyArena *arena = PyArena_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2031 if (arena == NULL)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2032 return NULL;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43718
diff changeset
2033
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2034 mod = PyParser_ASTFromFile(fp, filename, NULL, start, 0, 0,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2035 flags, NULL, arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2036 if (closeit)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2037 fclose(fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2038 if (mod == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2039 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2040 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2041 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2042 ret = run_mod(mod, filename, globals, locals, flags, arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2043 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2044 return ret;
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
2045 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
2046
44162
ef5399b353c9 Solve issue 1400 at least in part -- whenever we run Python code, at the end
Guido van Rossum <guido@python.org>
parents: 44134
diff changeset
2047 static void
ef5399b353c9 Solve issue 1400 at least in part -- whenever we run Python code, at the end
Guido van Rossum <guido@python.org>
parents: 44134
diff changeset
2048 flush_io(void)
ef5399b353c9 Solve issue 1400 at least in part -- whenever we run Python code, at the end
Guido van Rossum <guido@python.org>
parents: 44134
diff changeset
2049 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2050 PyObject *f, *r;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2051 PyObject *type, *value, *traceback;
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
2052 _Py_IDENTIFIER(flush);
46299
e8916c64df4c Issue2221: in Idle, exec('xx') raised a SystemError('error return without exception set')
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 46126
diff changeset
2053
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2054 /* Save the current exception */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2055 PyErr_Fetch(&type, &value, &traceback);
46299
e8916c64df4c Issue2221: in Idle, exec('xx') raised a SystemError('error return without exception set')
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 46126
diff changeset
2056
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2057 f = PySys_GetObject("stderr");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2058 if (f != NULL) {
72835
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
2059 r = _PyObject_CallMethodId(f, &PyId_flush, "");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2060 if (r)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2061 Py_DECREF(r);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2062 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2063 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2064 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2065 f = PySys_GetObject("stdout");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2066 if (f != NULL) {
72835
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
2067 r = _PyObject_CallMethodId(f, &PyId_flush, "");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2068 if (r)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2069 Py_DECREF(r);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2070 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2071 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2072 }
46299
e8916c64df4c Issue2221: in Idle, exec('xx') raised a SystemError('error return without exception set')
Amaury Forgeot d'Arc <amauryfa@gmail.com>
parents: 46126
diff changeset
2073
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2074 PyErr_Restore(type, value, traceback);
44162
ef5399b353c9 Solve issue 1400 at least in part -- whenever we run Python code, at the end
Guido van Rossum <guido@python.org>
parents: 44134
diff changeset
2075 }
ef5399b353c9 Solve issue 1400 at least in part -- whenever we run Python code, at the end
Guido van Rossum <guido@python.org>
parents: 44134
diff changeset
2076
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
2077 static PyObject *
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2078 run_mod(mod_ty mod, const char *filename, PyObject *globals, PyObject *locals,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2079 PyCompilerFlags *flags, PyArena *arena)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2080 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2081 PyCodeObject *co;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2082 PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2083 co = PyAST_Compile(mod, filename, flags, arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2084 if (co == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2085 return NULL;
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2086 v = PyEval_EvalCode((PyObject*)co, globals, locals);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2087 Py_DECREF(co);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2088 return v;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2089 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2090
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
2091 static PyObject *
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2092 run_pyc_file(FILE *fp, const char *filename, PyObject *globals,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2093 PyObject *locals, PyCompilerFlags *flags)
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
2094 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2095 PyCodeObject *co;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2096 PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2097 long magic;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2098 long PyImport_GetMagicNumber(void);
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
2099
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2100 magic = PyMarshal_ReadLongFromFile(fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2101 if (magic != PyImport_GetMagicNumber()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2102 PyErr_SetString(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2103 "Bad magic number in .pyc file");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2104 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2105 }
74358
87331661042b Issue #13645: pyc files now contain the size of the corresponding source
Antoine Pitrou <solipsis@pitrou.net>
parents: 73949
diff changeset
2106 /* Skip mtime and size */
87331661042b Issue #13645: pyc files now contain the size of the corresponding source
Antoine Pitrou <solipsis@pitrou.net>
parents: 73949
diff changeset
2107 (void) PyMarshal_ReadLongFromFile(fp);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2108 (void) PyMarshal_ReadLongFromFile(fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2109 v = PyMarshal_ReadLastObjectFromFile(fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2110 if (v == NULL || !PyCode_Check(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2111 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2112 PyErr_SetString(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2113 "Bad code object in .pyc file");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2114 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2115 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2116 co = (PyCodeObject *)v;
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2117 v = PyEval_EvalCode((PyObject*)co, globals, locals);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2118 if (v && flags)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2119 flags->cf_flags |= (co->co_flags & PyCF_MASK);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2120 Py_DECREF(co);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2121 return v;
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
2122 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
2123
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
2124 PyObject *
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2125 Py_CompileStringObject(const char *str, PyObject *filename, int start,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2126 PyCompilerFlags *flags, int optimize)
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
2127 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2128 PyCodeObject *co;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2129 mod_ty mod;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2130 PyArena *arena = PyArena_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2131 if (arena == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2132 return NULL;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
2133
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2134 mod = PyParser_ASTFromStringObject(str, filename, start, flags, arena);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2135 if (mod == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2136 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2137 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2138 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2139 if (flags && (flags->cf_flags & PyCF_ONLY_AST)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2140 PyObject *result = PyAST_mod2obj(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2141 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2142 return result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2143 }
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2144 co = PyAST_CompileObject(mod, filename, flags, optimize, arena);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2145 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2146 return (PyObject *)co;
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
2147 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
2148
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2149 PyObject *
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2150 Py_CompileStringExFlags(const char *str, const char *filename_str, int start,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2151 PyCompilerFlags *flags, int optimize)
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2152 {
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2153 PyObject *filename, *co;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2154 filename = PyUnicode_DecodeFSDefault(filename_str);
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2155 if (filename == NULL)
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2156 return NULL;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2157 co = Py_CompileStringObject(str, filename, start, flags, optimize);
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2158 Py_DECREF(filename);
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2159 return co;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2160 }
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2161
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2162 /* For use in Py_LIMITED_API */
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2163 #undef Py_CompileString
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2164 PyObject *
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2165 PyCompileString(const char *str, const char *filename, int start)
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2166 {
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2167 return Py_CompileStringFlags(str, filename, start, NULL);
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2168 }
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2169
16421
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
2170 struct symtable *
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2171 Py_SymtableStringObject(const char *str, PyObject *filename, int start)
16421
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
2172 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2173 struct symtable *st;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2174 mod_ty mod;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2175 PyCompilerFlags flags;
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2176 PyArena *arena;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2177
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2178 arena = PyArena_New();
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2179 if (arena == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2180 return NULL;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
2181
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2182 flags.cf_flags = 0;
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2183 mod = PyParser_ASTFromStringObject(str, filename, start, &flags, arena);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2184 if (mod == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2185 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2186 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2187 }
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2188 st = PySymtable_BuildObject(mod, filename, 0);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2189 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2190 return st;
16421
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
2191 }
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
2192
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2193 struct symtable *
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2194 Py_SymtableString(const char *str, const char *filename_str, int start)
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2195 {
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2196 PyObject *filename;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2197 struct symtable *st;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2198
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2199 filename = PyUnicode_DecodeFSDefault(filename_str);
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2200 if (filename == NULL)
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2201 return NULL;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2202 st = Py_SymtableStringObject(str, filename, start);
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2203 Py_DECREF(filename);
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2204 return st;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2205 }
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2206
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2207 /* Preferred access to parser is through AST. */
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2208 mod_ty
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2209 PyParser_ASTFromStringObject(const char *s, PyObject *filename, int start,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2210 PyCompilerFlags *flags, PyArena *arena)
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2211 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2212 mod_ty mod;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2213 PyCompilerFlags localflags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2214 perrdetail err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2215 int iflags = PARSER_FLAGS(flags);
46120
78504d604b44 Merged revisions 61952-61953 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45914
diff changeset
2216
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2217 node *n = PyParser_ParseStringObject(s, filename,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2218 &_PyParser_Grammar, start, &err,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2219 &iflags);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2220 if (flags == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2221 localflags.cf_flags = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2222 flags = &localflags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2223 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2224 if (n) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2225 flags->cf_flags |= iflags & PyCF_MASK;
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2226 mod = PyAST_FromNodeObject(n, flags, filename, arena);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2227 PyNode_Free(n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2228 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2229 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2230 err_input(&err);
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2231 mod = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2232 }
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2233 err_free(&err);
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2234 return mod;
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2235 }
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2236
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2237 mod_ty
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2238 PyParser_ASTFromString(const char *s, const char *filename_str, int start,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2239 PyCompilerFlags *flags, PyArena *arena)
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2240 {
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2241 PyObject *filename;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2242 mod_ty mod;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2243 filename = PyUnicode_DecodeFSDefault(filename_str);
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2244 if (filename == NULL)
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2245 return NULL;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2246 mod = PyParser_ASTFromStringObject(s, filename, start, flags, arena);
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2247 Py_DECREF(filename);
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2248 return mod;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2249 }
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2250
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2251 mod_ty
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2252 PyParser_ASTFromFileObject(FILE *fp, PyObject *filename, const char* enc,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2253 int start, char *ps1,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2254 char *ps2, PyCompilerFlags *flags, int *errcode,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2255 PyArena *arena)
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2256 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2257 mod_ty mod;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2258 PyCompilerFlags localflags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2259 perrdetail err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2260 int iflags = PARSER_FLAGS(flags);
46120
78504d604b44 Merged revisions 61952-61953 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45914
diff changeset
2261
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2262 node *n = PyParser_ParseFileObject(fp, filename, enc,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2263 &_PyParser_Grammar,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2264 start, ps1, ps2, &err, &iflags);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2265 if (flags == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2266 localflags.cf_flags = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2267 flags = &localflags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2268 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2269 if (n) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2270 flags->cf_flags |= iflags & PyCF_MASK;
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2271 mod = PyAST_FromNodeObject(n, flags, filename, arena);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2272 PyNode_Free(n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2273 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2274 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2275 err_input(&err);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2276 if (errcode)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2277 *errcode = err.error;
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2278 mod = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2279 }
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2280 err_free(&err);
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2281 return mod;
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2282 }
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2283
85417
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2284 mod_ty
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2285 PyParser_ASTFromFile(FILE *fp, const char *filename_str, const char* enc,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2286 int start, char *ps1,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2287 char *ps2, PyCompilerFlags *flags, int *errcode,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2288 PyArena *arena)
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2289 {
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2290 mod_ty mod;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2291 PyObject *filename;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2292 filename = PyUnicode_DecodeFSDefault(filename_str);
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2293 if (filename == NULL)
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2294 return NULL;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2295 mod = PyParser_ASTFromFileObject(fp, filename, enc, start, ps1, ps2,
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2296 flags, errcode, arena);
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2297 Py_DECREF(filename);
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2298 return mod;
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2299 }
df2fdd42b375 Close #11619: The parser and the import machinery do not encode Unicode
Victor Stinner <victor.stinner@gmail.com>
parents: 85398
diff changeset
2300
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2301 /* Simplified interface to parsefile -- return node or set exception */
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2302
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2303 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
2304 PyParser_SimpleParseFileFlags(FILE *fp, const char *filename, int start, int flags)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2305 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2306 perrdetail err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2307 node *n = PyParser_ParseFileFlags(fp, filename, NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2308 &_PyParser_Grammar,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2309 start, NULL, NULL, &err, flags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2310 if (n == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2311 err_input(&err);
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2312 err_free(&err);
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2313
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2314 return n;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2315 }
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2316
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2317 /* Simplified interface to parsestring -- return node or set exception */
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2318
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2319 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
2320 PyParser_SimpleParseStringFlags(const char *str, int start, int flags)
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
2321 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2322 perrdetail err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2323 node *n = PyParser_ParseStringFlags(str, &_PyParser_Grammar,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2324 start, &err, flags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2325 if (n == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2326 err_input(&err);
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2327 err_free(&err);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2328 return n;
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
2329 }
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
2330
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
2331 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
2332 PyParser_SimpleParseStringFlagsFilename(const char *str, const char *filename,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2333 int start, int flags)
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
2334 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2335 perrdetail err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2336 node *n = PyParser_ParseStringFlagsFilename(str, filename,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2337 &_PyParser_Grammar, start, &err, flags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2338 if (n == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2339 err_input(&err);
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2340 err_free(&err);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2341 return n;
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
2342 }
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
2343
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
2344 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
2345 PyParser_SimpleParseStringFilename(const char *str, const char *filename, int start)
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
2346 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2347 return PyParser_SimpleParseStringFlagsFilename(str, filename, start, 0);
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
2348 }
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
2349
28649
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
2350 /* May want to move a more generalized form of this to parsetok.c or
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
2351 even parser modules. */
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
2352
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
2353 void
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2354 PyParser_ClearError(perrdetail *err)
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2355 {
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2356 err_free(err);
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2357 }
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2358
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2359 void
28649
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
2360 PyParser_SetError(perrdetail *err)
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
2361 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2362 err_input(err);
28649
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
2363 }
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
2364
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2365 static void
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2366 err_free(perrdetail *err)
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2367 {
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2368 Py_CLEAR(err->filename);
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2369 }
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2370
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2371 /* Set the error appropriate to the given input error code (see errcode.h) */
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2372
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2373 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2374 err_input(perrdetail *err)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2375 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2376 PyObject *v, *w, *errtype, *errtext;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2377 PyObject *msg_obj = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2378 char *msg = NULL;
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 63847
diff changeset
2379
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2380 errtype = PyExc_SyntaxError;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2381 switch (err->error) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2382 case E_ERROR:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2383 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2384 case E_SYNTAX:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2385 errtype = PyExc_IndentationError;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2386 if (err->expected == INDENT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2387 msg = "expected an indented block";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2388 else if (err->token == INDENT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2389 msg = "unexpected indent";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2390 else if (err->token == DEDENT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2391 msg = "unexpected unindent";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2392 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2393 errtype = PyExc_SyntaxError;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2394 msg = "invalid syntax";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2395 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2396 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2397 case E_TOKEN:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2398 msg = "invalid token";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2399 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2400 case E_EOFS:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2401 msg = "EOF while scanning triple-quoted string literal";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2402 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2403 case E_EOLS:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2404 msg = "EOL while scanning string literal";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2405 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2406 case E_INTR:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2407 if (!PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2408 PyErr_SetNone(PyExc_KeyboardInterrupt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2409 goto cleanup;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2410 case E_NOMEM:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2411 PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2412 goto cleanup;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2413 case E_EOF:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2414 msg = "unexpected EOF while parsing";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2415 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2416 case E_TABSPACE:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2417 errtype = PyExc_TabError;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2418 msg = "inconsistent use of tabs and spaces in indentation";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2419 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2420 case E_OVERFLOW:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2421 msg = "expression too long";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2422 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2423 case E_DEDENT:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2424 errtype = PyExc_IndentationError;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2425 msg = "unindent does not match any outer indentation level";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2426 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2427 case E_TOODEEP:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2428 errtype = PyExc_IndentationError;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2429 msg = "too many levels of indentation";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2430 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2431 case E_DECODE: {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2432 PyObject *type, *value, *tb;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2433 PyErr_Fetch(&type, &value, &tb);
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2434 msg = "unknown decode error";
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2435 if (value != NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2436 msg_obj = PyObject_Str(value);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2437 Py_XDECREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2438 Py_XDECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2439 Py_XDECREF(tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2440 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2441 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2442 case E_LINECONT:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2443 msg = "unexpected character after line continuation character";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2444 break;
42597
20477cbfd996 Implement PEP 3131. Add isidentifier to str.
Martin v. Löwis <martin@v.loewis.de>
parents: 42539
diff changeset
2445
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2446 case E_IDENTIFIER:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2447 msg = "invalid character in identifier";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2448 break;
74520
2bd7f40108b4 Issue #12705: Raise SyntaxError when compiling multiple statements as single interactive statement
Meador Inge <meadori@gmail.com>
parents: 74497
diff changeset
2449 case E_BADSINGLE:
2bd7f40108b4 Issue #12705: Raise SyntaxError when compiling multiple statements as single interactive statement
Meador Inge <meadori@gmail.com>
parents: 74497
diff changeset
2450 msg = "multiple statements found while compiling a single statement";
2bd7f40108b4 Issue #12705: Raise SyntaxError when compiling multiple statements as single interactive statement
Meador Inge <meadori@gmail.com>
parents: 74497
diff changeset
2451 break;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2452 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2453 fprintf(stderr, "error=%d\n", err->error);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2454 msg = "unknown parsing error";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2455 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2456 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2457 /* err->text may not be UTF-8 in case of decoding errors.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2458 Explicitly convert to an object. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2459 if (!err->text) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2460 errtext = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2461 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2462 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2463 errtext = PyUnicode_DecodeUTF8(err->text, strlen(err->text),
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2464 "replace");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2465 }
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2466 v = Py_BuildValue("(OiiN)", err->filename,
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2467 err->lineno, err->offset, errtext);
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2468 if (v != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2469 if (msg_obj)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2470 w = Py_BuildValue("(OO)", msg_obj, v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2471 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2472 w = Py_BuildValue("(sO)", msg, v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2473 } else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2474 w = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2475 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2476 PyErr_SetObject(errtype, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2477 Py_XDECREF(w);
48563
b51cd5d3795c Merged revisions 65012,65035,65037-65040,65048,65057,65077,65091-65095,65097-65099,65127-65128,65131,65133-65136,65139,65149-65151,65155,65158-65159,65176-65178,65183-65184,65187-65190,65192,65194 via svnmerge from
Georg Brandl <georg@python.org>
parents: 48494
diff changeset
2478 cleanup:
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2479 Py_XDECREF(msg_obj);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2480 if (err->text != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2481 PyObject_FREE(err->text);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2482 err->text = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2483 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2484 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2485
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2486 /* Print fatal error message and abort */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2487
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2488 void
24155
9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
2489 Py_FatalError(const char *msg)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2490 {
69070
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2491 const int fd = fileno(stderr);
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2492 PyThreadState *tstate;
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2493
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2494 fprintf(stderr, "Fatal Python error: %s\n", msg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2495 fflush(stderr); /* it helps in Windows debug build */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2496 if (PyErr_Occurred()) {
62194
f83f201b1276 Merged revisions 81844 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61776
diff changeset
2497 PyErr_PrintEx(0);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2498 }
69070
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2499 else {
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2500 tstate = _Py_atomic_load_relaxed(&_PyThreadState_Current);
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2501 if (tstate != NULL) {
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2502 fputc('\n', stderr);
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2503 fflush(stderr);
69888
8752a81ada2d faulthandler: dump all threads by default
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69833
diff changeset
2504 _Py_DumpTracebackThreads(fd, tstate->interp, tstate);
69070
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2505 }
69100
a4fa79b0d478 Issue #11393: The fault handler handles also SIGABRT
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69070
diff changeset
2506 _PyFaulthandler_Fini();
69070
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2507 }
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2508
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23252
diff changeset
2509 #ifdef MS_WINDOWS
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2510 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2511 size_t len = strlen(msg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2512 WCHAR* buffer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2513 size_t i;
50558
fbf7f53f4888 Merged revisions 68175 via svnmerge from
Georg Brandl <georg@python.org>
parents: 49819
diff changeset
2514
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2515 /* Convert the message to wchar_t. This uses a simple one-to-one
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2516 conversion, assuming that the this error message actually uses ASCII
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2517 only. If this ceases to be true, we will have to convert. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2518 buffer = alloca( (len+1) * (sizeof *buffer));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2519 for( i=0; i<=len; ++i)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2520 buffer[i] = msg[i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2521 OutputDebugStringW(L"Fatal Python error: ");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2522 OutputDebugStringW(buffer);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2523 OutputDebugStringW(L"\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2524 }
8988
070de4d39ddd Add DebugBreak() call to Py_FatalError() for Mark Hammond (only on
Guido van Rossum <guido@python.org>
parents: 7967
diff changeset
2525 #ifdef _DEBUG
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2526 DebugBreak();
2529
16ea57c38c4f In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents: 2318
diff changeset
2527 #endif
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23252
diff changeset
2528 #endif /* MS_WINDOWS */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2529 abort();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2530 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2531
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2532 /* Clean up and exit */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2533
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2534 #ifdef WITH_THREAD
9203
07dae6fdae79 Renamed thread.h to pythread.h.
Guido van Rossum <guido@python.org>
parents: 9192
diff changeset
2535 #include "pythread.h"
961
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway()
Guido van Rossum <guido@python.org>
parents: 941
diff changeset
2536 #endif
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway()
Guido van Rossum <guido@python.org>
parents: 941
diff changeset
2537
41253
f29f1a8b7869 Patch #1680961: remove sys.exitfunc and replace it with a private C API. Also, reimplement atexit in C so it can take advantage of this private API.
Collin Winter <collinw@gmail.com>
parents: 40978
diff changeset
2538 static void (*pyexitfunc)(void) = NULL;
f29f1a8b7869 Patch #1680961: remove sys.exitfunc and replace it with a private C API. Also, reimplement atexit in C so it can take advantage of this private API.
Collin Winter <collinw@gmail.com>
parents: 40978
diff changeset
2539 /* For the atexit module. */
f29f1a8b7869 Patch #1680961: remove sys.exitfunc and replace it with a private C API. Also, reimplement atexit in C so it can take advantage of this private API.
Collin Winter <collinw@gmail.com>
parents: 40978
diff changeset
2540 void _Py_PyAtExit(void (*func)(void))
f29f1a8b7869 Patch #1680961: remove sys.exitfunc and replace it with a private C API. Also, reimplement atexit in C so it can take advantage of this private API.
Collin Winter <collinw@gmail.com>
parents: 40978
diff changeset
2541 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2542 pyexitfunc = func;
41253
f29f1a8b7869 Patch #1680961: remove sys.exitfunc and replace it with a private C API. Also, reimplement atexit in C so it can take advantage of this private API.
Collin Winter <collinw@gmail.com>
parents: 40978
diff changeset
2543 }
f29f1a8b7869 Patch #1680961: remove sys.exitfunc and replace it with a private C API. Also, reimplement atexit in C so it can take advantage of this private API.
Collin Winter <collinw@gmail.com>
parents: 40978
diff changeset
2544
f29f1a8b7869 Patch #1680961: remove sys.exitfunc and replace it with a private C API. Also, reimplement atexit in C so it can take advantage of this private API.
Collin Winter <collinw@gmail.com>
parents: 40978
diff changeset
2545 static void
f29f1a8b7869 Patch #1680961: remove sys.exitfunc and replace it with a private C API. Also, reimplement atexit in C so it can take advantage of this private API.
Collin Winter <collinw@gmail.com>
parents: 40978
diff changeset
2546 call_py_exitfuncs(void)
f29f1a8b7869 Patch #1680961: remove sys.exitfunc and replace it with a private C API. Also, reimplement atexit in C so it can take advantage of this private API.
Collin Winter <collinw@gmail.com>
parents: 40978
diff changeset
2547 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2548 if (pyexitfunc == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2549 return;
41253
f29f1a8b7869 Patch #1680961: remove sys.exitfunc and replace it with a private C API. Also, reimplement atexit in C so it can take advantage of this private API.
Collin Winter <collinw@gmail.com>
parents: 40978
diff changeset
2550
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2551 (*pyexitfunc)();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2552 PyErr_Clear();
41253
f29f1a8b7869 Patch #1680961: remove sys.exitfunc and replace it with a private C API. Also, reimplement atexit in C so it can take advantage of this private API.
Collin Winter <collinw@gmail.com>
parents: 40978
diff changeset
2553 }
f29f1a8b7869 Patch #1680961: remove sys.exitfunc and replace it with a private C API. Also, reimplement atexit in C so it can take advantage of this private API.
Collin Winter <collinw@gmail.com>
parents: 40978
diff changeset
2554
56652
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2555 /* Wait until threading._shutdown completes, provided
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2556 the threading module was imported in the first place.
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2557 The shutdown routine will wait until all non-daemon
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2558 "threading" threads have completed. */
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2559 static void
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2560 wait_for_thread_shutdown(void)
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2561 {
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2562 #ifdef WITH_THREAD
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
2563 _Py_IDENTIFIER(_shutdown);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2564 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2565 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2566 PyObject *threading = PyMapping_GetItemString(tstate->interp->modules,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2567 "threading");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2568 if (threading == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2569 /* threading not imported */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2570 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2571 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2572 }
72835
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
2573 result = _PyObject_CallMethodId(threading, &PyId__shutdown, "");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2574 if (result == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2575 PyErr_WriteUnraisable(threading);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2576 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2577 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2578 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2579 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2580 Py_DECREF(threading);
56652
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2581 #endif
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2582 }
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2583
9192
ac6c29d1f10c On second though, NEXITFUNCS should be defined here and not in
Guido van Rossum <guido@python.org>
parents: 9161
diff changeset
2584 #define NEXITFUNCS 32
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2585 static void (*exitfuncs[NEXITFUNCS])(void);
1870
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
2586 static int nexitfuncs = 0;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
2587
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2588 int Py_AtExit(void (*func)(void))
1870
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
2589 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2590 if (nexitfuncs >= NEXITFUNCS)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2591 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2592 exitfuncs[nexitfuncs++] = func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2593 return 0;
1870
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
2594 }
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
2595
5939
2c65bb6ab87c Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
2596 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2597 call_ll_exitfuncs(void)
5939
2c65bb6ab87c Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
2598 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2599 while (nexitfuncs > 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2600 (*exitfuncs[--nexitfuncs])();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
2601
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2602 fflush(stdout);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2603 fflush(stderr);
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
2604 }
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
2605
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
2606 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2607 Py_Exit(int sts)
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
2608 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2609 Py_Finalize();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2610
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2611 exit(sts);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2612 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2613
1319
cd397266dc1c * Makefile: added all: and default: targets.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2614 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2615 initsigs(void)
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
2616 {
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2617 #ifdef SIGPIPE
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2618 PyOS_setsig(SIGPIPE, SIG_IGN);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2619 #endif
19295
157bbb896198 Bunchathings:
Guido van Rossum <guido@python.org>
parents: 19237
diff changeset
2620 #ifdef SIGXFZ
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2621 PyOS_setsig(SIGXFZ, SIG_IGN);
19295
157bbb896198 Bunchathings:
Guido van Rossum <guido@python.org>
parents: 19237
diff changeset
2622 #endif
23252
4f335ca3f11c Ignore SIGXFSZ.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23020
diff changeset
2623 #ifdef SIGXFSZ
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2624 PyOS_setsig(SIGXFSZ, SIG_IGN);
23252
4f335ca3f11c Ignore SIGXFSZ.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23020
diff changeset
2625 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2626 PyOS_InitInterrupts(); /* May imply initsignal() */
84761
276477d5a548 Issue #18520: Fix initsigs(), handle PyOS_InitInterrupts() error
Victor Stinner <victor.stinner@gmail.com>
parents: 84684
diff changeset
2627 if (PyErr_Occurred()) {
276477d5a548 Issue #18520: Fix initsigs(), handle PyOS_InitInterrupts() error
Victor Stinner <victor.stinner@gmail.com>
parents: 84684
diff changeset
2628 Py_FatalError("Py_Initialize: can't import signal");
276477d5a548 Issue #18520: Fix initsigs(), handle PyOS_InitInterrupts() error
Victor Stinner <victor.stinner@gmail.com>
parents: 84684
diff changeset
2629 }
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
2630 }
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
2631
5108
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2632
59605
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2633 /* Restore signals that the interpreter has called SIG_IGN on to SIG_DFL.
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2634 *
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2635 * All of the code in this function must only use async-signal-safe functions,
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2636 * listed at `man 7 signal` or
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2637 * http://www.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_04.html.
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2638 */
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2639 void
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2640 _Py_RestoreSignals(void)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2641 {
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2642 #ifdef SIGPIPE
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2643 PyOS_setsig(SIGPIPE, SIG_DFL);
59605
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2644 #endif
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2645 #ifdef SIGXFZ
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2646 PyOS_setsig(SIGXFZ, SIG_DFL);
59605
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2647 #endif
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2648 #ifdef SIGXFSZ
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2649 PyOS_setsig(SIGXFSZ, SIG_DFL);
59605
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2650 #endif
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2651 }
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2652
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2653
5108
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2654 /*
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2655 * The file descriptor fd is considered ``interactive'' if either
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2656 * a) isatty(fd) is TRUE, or
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2657 * b) the -i flag was given, and the filename associated with
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2658 * the descriptor is NULL or "<stdin>" or "???".
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2659 */
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2660 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
2661 Py_FdIsInteractive(FILE *fp, const char *filename)
5108
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2662 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2663 if (isatty((int)fileno(fp)))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2664 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2665 if (!Py_InteractiveFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2666 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2667 return (filename == NULL) ||
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2668 (strcmp(filename, "<stdin>") == 0) ||
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2669 (strcmp(filename, "???") == 0);
5108
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2670 }
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2671
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2672
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
2673 #if defined(USE_STACKCHECK)
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2674 #if defined(WIN32) && defined(_MSC_VER)
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2675
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2676 /* Stack checking for Microsoft C */
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2677
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2678 #include <malloc.h>
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2679 #include <excpt.h>
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2680
14278
fb8fb53a2eff Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents: 14231
diff changeset
2681 /*
fb8fb53a2eff Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents: 14231
diff changeset
2682 * Return non-zero when we run out of memory on the stack; zero otherwise.
fb8fb53a2eff Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents: 14231
diff changeset
2683 */
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2684 int
14280
68b61aa1aa4a PyOS_CheckStack(): Better ANSI'fy this while we're at it.
Fred Drake <fdrake@acm.org>
parents: 14278
diff changeset
2685 PyOS_CheckStack(void)
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2686 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2687 __try {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2688 /* alloca throws a stack overflow exception if there's
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2689 not enough space left on the stack */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2690 alloca(PYOS_STACK_MARGIN * sizeof(void*));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2691 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2692 } __except (GetExceptionCode() == STATUS_STACK_OVERFLOW ?
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2693 EXCEPTION_EXECUTE_HANDLER :
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2694 EXCEPTION_CONTINUE_SEARCH) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2695 int errcode = _resetstkoflw();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2696 if (errcode == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2697 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2698 Py_FatalError("Could not reset the stack!");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2699 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2700 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2701 return 1;
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2702 }
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2703
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2704 #endif /* WIN32 && _MSC_VER */
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2705
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2706 /* Alternate implementations can be added here... */
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2707
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2708 #endif /* USE_STACKCHECK */
14637
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2709
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2710
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2711 /* Wrappers around sigaction() or signal(). */
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2712
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2713 PyOS_sighandler_t
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2714 PyOS_getsig(int sig)
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2715 {
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2716 #ifdef HAVE_SIGACTION
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2717 struct sigaction context;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2718 if (sigaction(sig, NULL, &context) == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2719 return SIG_ERR;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2720 return context.sa_handler;
14637
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2721 #else
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2722 PyOS_sighandler_t handler;
35961
72555a967d6a Patch #1350409: Port signal handling to VS 2005.
Martin v. Löwis <martin@v.loewis.de>
parents: 35742
diff changeset
2723 /* Special signal handling for the secure CRT in Visual Studio 2005 */
72555a967d6a Patch #1350409: Port signal handling to VS 2005.
Martin v. Löwis <martin@v.loewis.de>
parents: 35742
diff changeset
2724 #if defined(_MSC_VER) && _MSC_VER >= 1400
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2725 switch (sig) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2726 /* Only these signals are valid */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2727 case SIGINT:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2728 case SIGILL:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2729 case SIGFPE:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2730 case SIGSEGV:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2731 case SIGTERM:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2732 case SIGBREAK:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2733 case SIGABRT:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2734 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2735 /* Don't call signal() with other values or it will assert */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2736 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2737 return SIG_ERR;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2738 }
35961
72555a967d6a Patch #1350409: Port signal handling to VS 2005.
Martin v. Löwis <martin@v.loewis.de>
parents: 35742
diff changeset
2739 #endif /* _MSC_VER && _MSC_VER >= 1400 */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2740 handler = signal(sig, SIG_IGN);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2741 if (handler != SIG_ERR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2742 signal(sig, handler);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2743 return handler;
14637
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2744 #endif
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2745 }
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2746
59605
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2747 /*
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2748 * All of the code in this function must only use async-signal-safe functions,
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2749 * listed at `man 7 signal` or
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2750 * http://www.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_04.html.
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2751 */
14637
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2752 PyOS_sighandler_t
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2753 PyOS_setsig(int sig, PyOS_sighandler_t handler)
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2754 {
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2755 #ifdef HAVE_SIGACTION
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2756 /* Some code in Modules/signalmodule.c depends on sigaction() being
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2757 * used here if HAVE_SIGACTION is defined. Fix that if this code
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2758 * changes to invalidate that assumption.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2759 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2760 struct sigaction context, ocontext;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2761 context.sa_handler = handler;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2762 sigemptyset(&context.sa_mask);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2763 context.sa_flags = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2764 if (sigaction(sig, &context, &ocontext) == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2765 return SIG_ERR;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2766 return ocontext.sa_handler;
33747
b0ec4c9d595b Patch #975056 - fixes for restartable signals on *BSD. In addition,
Anthony Baxter <anthonybaxter@gmail.com>
parents: 33715
diff changeset
2767 #else
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2768 PyOS_sighandler_t oldhandler;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2769 oldhandler = signal(sig, handler);
33747
b0ec4c9d595b Patch #975056 - fixes for restartable signals on *BSD. In addition,
Anthony Baxter <anthonybaxter@gmail.com>
parents: 33715
diff changeset
2770 #ifdef HAVE_SIGINTERRUPT
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2771 siginterrupt(sig, 1);
33747
b0ec4c9d595b Patch #975056 - fixes for restartable signals on *BSD. In addition,
Anthony Baxter <anthonybaxter@gmail.com>
parents: 33715
diff changeset
2772 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2773 return oldhandler;
14637
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2774 #endif
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2775 }
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2776
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2777 /* Deprecated C API functions still provided for binary compatiblity */
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2778
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2779 #undef PyParser_SimpleParseFile
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2780 PyAPI_FUNC(node *)
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2781 PyParser_SimpleParseFile(FILE *fp, const char *filename, int start)
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2782 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2783 return PyParser_SimpleParseFileFlags(fp, filename, start, 0);
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2784 }
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2785
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2786 #undef PyParser_SimpleParseString
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2787 PyAPI_FUNC(node *)
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2788 PyParser_SimpleParseString(const char *str, int start)
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2789 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2790 return PyParser_SimpleParseStringFlags(str, start, 0);
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2791 }
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2792
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2793 #undef PyRun_AnyFile
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2794 PyAPI_FUNC(int)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2795 PyRun_AnyFile(FILE *fp, const char *name)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2796 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2797 return PyRun_AnyFileExFlags(fp, name, 0, NULL);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2798 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2799
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2800 #undef PyRun_AnyFileEx
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2801 PyAPI_FUNC(int)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2802 PyRun_AnyFileEx(FILE *fp, const char *name, int closeit)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2803 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2804 return PyRun_AnyFileExFlags(fp, name, closeit, NULL);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2805 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2806
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2807 #undef PyRun_AnyFileFlags
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2808 PyAPI_FUNC(int)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2809 PyRun_AnyFileFlags(FILE *fp, const char *name, PyCompilerFlags *flags)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2810 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2811 return PyRun_AnyFileExFlags(fp, name, 0, flags);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2812 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2813
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2814 #undef PyRun_File
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2815 PyAPI_FUNC(PyObject *)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2816 PyRun_File(FILE *fp, const char *p, int s, PyObject *g, PyObject *l)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2817 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2818 return PyRun_FileExFlags(fp, p, s, g, l, 0, NULL);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2819 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2820
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2821 #undef PyRun_FileEx
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2822 PyAPI_FUNC(PyObject *)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2823 PyRun_FileEx(FILE *fp, const char *p, int s, PyObject *g, PyObject *l, int c)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2824 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2825 return PyRun_FileExFlags(fp, p, s, g, l, c, NULL);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2826 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2827
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2828 #undef PyRun_FileFlags
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2829 PyAPI_FUNC(PyObject *)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2830 PyRun_FileFlags(FILE *fp, const char *p, int s, PyObject *g, PyObject *l,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2831 PyCompilerFlags *flags)
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2832 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2833 return PyRun_FileExFlags(fp, p, s, g, l, 0, flags);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2834 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2835
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2836 #undef PyRun_SimpleFile
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2837 PyAPI_FUNC(int)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2838 PyRun_SimpleFile(FILE *f, const char *p)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2839 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2840 return PyRun_SimpleFileExFlags(f, p, 0, NULL);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2841 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2842
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2843 #undef PyRun_SimpleFileEx
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2844 PyAPI_FUNC(int)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2845 PyRun_SimpleFileEx(FILE *f, const char *p, int c)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2846 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2847 return PyRun_SimpleFileExFlags(f, p, c, NULL);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2848 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2849
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2850
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2851 #undef PyRun_String
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2852 PyAPI_FUNC(PyObject *)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2853 PyRun_String(const char *str, int s, PyObject *g, PyObject *l)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2854 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2855 return PyRun_StringFlags(str, s, g, l, NULL);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2856 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2857
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2858 #undef PyRun_SimpleString
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2859 PyAPI_FUNC(int)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2860 PyRun_SimpleString(const char *s)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2861 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2862 return PyRun_SimpleStringFlags(s, NULL);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2863 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2864
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2865 #undef Py_CompileString
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2866 PyAPI_FUNC(PyObject *)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2867 Py_CompileString(const char *str, const char *p, int s)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2868 {
66685
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
2869 return Py_CompileStringExFlags(str, p, s, NULL, -1);
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
2870 }
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
2871
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
2872 #undef Py_CompileStringFlags
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
2873 PyAPI_FUNC(PyObject *)
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
2874 Py_CompileStringFlags(const char *str, const char *p, int s,
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
2875 PyCompilerFlags *flags)
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
2876 {
713c6b6ca5ce Add an "optimize" parameter to compile() to control the optimization level, and provide an interface to it in py_compile, compileall and PyZipFile.
Georg Brandl <georg@python.org>
parents: 66664
diff changeset
2877 return Py_CompileStringExFlags(str, p, s, flags, -1);
37879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2878 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2879
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
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2880 #undef PyRun_InteractiveOne
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2881 PyAPI_FUNC(int)
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2882 PyRun_InteractiveOne(FILE *f, const char *p)
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parents: 37056
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2883 {
61467
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diff changeset
2884 return PyRun_InteractiveOneFlags(f, p, NULL);
37879
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2885 }
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2886
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2887 #undef PyRun_InteractiveLoop
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2888 PyAPI_FUNC(int)
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2889 PyRun_InteractiveLoop(FILE *f, const char *p)
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2890 {
61467
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2891 return PyRun_InteractiveLoopFlags(f, p, NULL);
37879
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2892 }
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2893
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2894 #ifdef __cplusplus
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2895 }
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2896 #endif