annotate Python/pythonrun.c @ 87641:9d0dc3d7bf01 3.3

Revert unrelated changes introduced by changeset b2066bc8cab9 (issue #19795).
author Serhiy Storchaka <storchaka@gmail.com>
date Fri, 29 Nov 2013 23:40:35 +0200
parents 159e51e5fc2c
children 58ffd70d02b6
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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 #ifndef Py_REF_DEBUG
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39 #define PRINT_TOTAL_REFS()
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40 #else /* Py_REF_DEBUG */
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41 #define PRINT_TOTAL_REFS() fprintf(stderr, \
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42 "[%" PY_FORMAT_SIZE_T "d refs]\n", \
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43 _Py_GetRefTotal())
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44 #endif
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46 #ifdef __cplusplus
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47 extern "C" {
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48 #endif
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49
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50 extern wchar_t *Py_GetPath(void);
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52 extern grammar _PyParser_Grammar; /* From graminit.c */
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54 /* Forward */
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55 static void initmain(PyInterpreterState *interp);
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56 static int initfsencoding(PyInterpreterState *interp);
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57 static void initsite(void);
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58 static int initstdio(void);
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59 static void flush_io(void);
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60 static PyObject *run_mod(mod_ty, const char *, PyObject *, PyObject *,
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61 PyCompilerFlags *, PyArena *);
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62 static PyObject *run_pyc_file(FILE *, const char *, PyObject *, PyObject *,
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63 PyCompilerFlags *);
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64 static void err_input(perrdetail *);
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65 static void err_free(perrdetail *);
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66 static void initsigs(void);
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67 static void call_py_exitfuncs(void);
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68 static void wait_for_thread_shutdown(void);
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69 static void call_ll_exitfuncs(void);
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70 extern int _PyUnicode_Init(void);
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71 extern void _PyUnicode_Fini(void);
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72 extern int _PyLong_Init(void);
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73 extern void PyLong_Fini(void);
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74 extern int _PyFaulthandler_Init(void);
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75 extern void _PyFaulthandler_Fini(void);
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76
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77 #ifdef WITH_THREAD
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78 extern void _PyGILState_Init(PyInterpreterState *, PyThreadState *);
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79 extern void _PyGILState_Fini(void);
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80 #endif /* WITH_THREAD */
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82 int Py_DebugFlag; /* Needed by parser.c */
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83 int Py_VerboseFlag; /* Needed by import.c */
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84 int Py_QuietFlag; /* Needed by sysmodule.c */
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85 int Py_InteractiveFlag; /* Needed by Py_FdIsInteractive() below */
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86 int Py_InspectFlag; /* Needed to determine whether to exit at SystemExit */
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87 int Py_NoSiteFlag; /* Suppress 'import site' */
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88 int Py_BytesWarningFlag; /* Warn on str(bytes) and str(buffer) */
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89 int Py_DontWriteBytecodeFlag; /* Suppress writing bytecode files (*.py[co]) */
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90 int Py_UseClassExceptionsFlag = 1; /* Needed by bltinmodule.c: deprecated */
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91 int Py_FrozenFlag; /* Needed by getpath.c */
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92 int Py_IgnoreEnvironmentFlag; /* e.g. PYTHONPATH, PYTHONHOME */
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93 int Py_NoUserSiteDirectory = 0; /* for -s and site.py */
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94 int Py_UnbufferedStdioFlag = 0; /* Unbuffered binary std{in,out,err} */
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95 int Py_HashRandomizationFlag = 0; /* for -R and PYTHONHASHSEED */
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96
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97 PyThreadState *_Py_Finalizing = NULL;
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99 /* Hack to force loading of object files */
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100 int (*_PyOS_mystrnicmp_hack)(const char *, const char *, Py_ssize_t) = \
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101 PyOS_mystrnicmp; /* Python/pystrcmp.o */
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103 /* PyModule_GetWarningsModule is no longer necessary as of 2.6
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104 since _warnings is builtin. This API should not be used. */
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105 PyObject *
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106 PyModule_GetWarningsModule(void)
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107 {
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108 return PyImport_ImportModule("warnings");
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109 }
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110
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111 static int initialized = 0;
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112
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113 /* API to access the initialized flag -- useful for esoteric use */
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115 int
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116 Py_IsInitialized(void)
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117 {
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118 return initialized;
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parents: 6117
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119 }
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120
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121 /* Global initializations. Can be undone by Py_Finalize(). Don't
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122 call this twice without an intervening Py_Finalize() call. When
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123 initializations fail, a fatal error is issued and the function does
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124 not return. On return, the first thread and interpreter state have
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125 been created.
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72aceed365d4 * Makefile adapted to changes below.
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parents:
diff changeset
126
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127 Locking: you must hold the interpreter lock while calling this.
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128 (If the lock has not yet been initialized, that's equivalent to
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129 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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130
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131 */
5405
b7871ca930ad Massive changes for separate thread state management.
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132
20401
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parents: 19633
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133 static int
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134 add_flag(int flag, const char *envs)
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diff changeset
135 {
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136 int env = atoi(envs);
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137 if (flag < env)
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138 flag = env;
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139 if (flag < 1)
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140 flag = 1;
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141 return flag;
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parents: 19633
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142 }
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143
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144 static char*
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145 get_codec_name(const char *encoding)
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146 {
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147 char *name_utf8, *name_str;
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148 PyObject *codec, *name = NULL;
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7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
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149 _Py_IDENTIFIER(name);
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150
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151 codec = _PyCodec_Lookup(encoding);
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152 if (!codec)
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153 goto error;
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154
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81380082d216 Use identifier API for PyObject_GetAttrString.
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155 name = _PyObject_GetAttrId(codec, &PyId_name);
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156 Py_CLEAR(codec);
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157 if (!name)
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158 goto error;
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159
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160 name_utf8 = _PyUnicode_AsString(name);
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929aafef5b05 Fix #11586: typo in initfsencoding()
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161 if (name_utf8 == NULL)
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162 goto error;
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163 name_str = strdup(name_utf8);
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164 Py_DECREF(name);
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165 if (name_str == NULL) {
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166 PyErr_NoMemory();
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167 return NULL;
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168 }
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169 return name_str;
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170
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diff changeset
171 error:
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172 Py_XDECREF(codec);
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173 Py_XDECREF(name);
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174 return NULL;
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175 }
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176
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177 static char*
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178 get_locale_encoding(void)
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179 {
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180 #ifdef MS_WINDOWS
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181 char codepage[100];
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182 PyOS_snprintf(codepage, sizeof(codepage), "cp%d", GetACP());
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183 return get_codec_name(codepage);
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184 #elif defined(HAVE_LANGINFO_H) && defined(CODESET)
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185 char* codeset = nl_langinfo(CODESET);
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186 if (!codeset || codeset[0] == '\0') {
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187 PyErr_SetString(PyExc_ValueError, "CODESET is not set or empty");
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188 return NULL;
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189 }
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190 return get_codec_name(codeset);
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191 #else
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192 PyErr_SetNone(PyExc_NotImplementedError);
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193 return NULL;
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diff changeset
194 #endif
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195 }
49611
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196
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197 static void
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198 import_init(PyInterpreterState *interp, PyObject *sysmod)
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199 {
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200 PyObject *importlib;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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201 PyObject *impmod;
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202 PyObject *sys_modules;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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203 PyObject *value;
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
204
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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205 /* Import _importlib through its frozen version, _frozen_importlib. */
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
206 if (PyImport_ImportFrozenModule("_frozen_importlib") <= 0) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
207 Py_FatalError("Py_Initialize: can't import _frozen_importlib");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
208 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
209 else if (Py_VerboseFlag) {
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210 PySys_FormatStderr("import _frozen_importlib # frozen\n");
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diff changeset
211 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
212 importlib = PyImport_AddModule("_frozen_importlib");
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diff changeset
213 if (importlib == NULL) {
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diff changeset
214 Py_FatalError("Py_Initialize: couldn't get _frozen_importlib from "
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diff changeset
215 "sys.modules");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
216 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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217 interp->importlib = importlib;
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218 Py_INCREF(interp->importlib);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
219
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
220 /* Install _importlib as __import__ */
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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221 impmod = PyInit_imp();
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diff changeset
222 if (impmod == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
223 Py_FatalError("Py_Initialize: can't import imp");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
224 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
225 else if (Py_VerboseFlag) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
226 PySys_FormatStderr("import imp # builtin\n");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
227 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
228 sys_modules = PyImport_GetModuleDict();
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
229 if (Py_VerboseFlag) {
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diff changeset
230 PySys_FormatStderr("import sys # builtin\n");
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
231 }
76331
d777f854a66e Issue #13959: Rename imp to _imp and add Lib/imp.py and begin
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diff changeset
232 if (PyDict_SetItemString(sys_modules, "_imp", impmod) < 0) {
d777f854a66e Issue #13959: Rename imp to _imp and add Lib/imp.py and begin
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diff changeset
233 Py_FatalError("Py_Initialize: can't save _imp to sys.modules");
76303
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diff changeset
234 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
235
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57d558f1904d Issue #14605: Make explicit the entries on sys.path_hooks that used to
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diff changeset
236 value = PyObject_CallMethod(importlib, "_install", "OO", sysmod, impmod);
76303
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diff changeset
237 if (value == NULL) {
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
238 PyErr_Print();
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
239 Py_FatalError("Py_Initialize: importlib install failed");
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diff changeset
240 }
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
241 Py_DECREF(value);
76314
c7bf93802f5d Plug a refleak.
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diff changeset
242 Py_DECREF(impmod);
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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diff changeset
243
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
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244 _PyImportZip_Init();
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245 }
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246
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247
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248 void
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249 _Py_InitializeEx_Private(int install_sigs, int install_importlib)
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250 {
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251 PyInterpreterState *interp;
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252 PyThreadState *tstate;
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253 PyObject *bimod, *sysmod, *pstderr;
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254 char *p;
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255 extern void _Py_ReadyTypes(void);
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256
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257 if (initialized)
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258 return;
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259 initialized = 1;
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260 _Py_Finalizing = NULL;
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261
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262 #if defined(HAVE_LANGINFO_H) && defined(HAVE_SETLOCALE)
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263 /* Set up the LC_CTYPE locale, so we can obtain
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264 the locale's charset without having to switch
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265 locales. */
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266 setlocale(LC_CTYPE, "");
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267 #endif
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268
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269 if ((p = Py_GETENV("PYTHONDEBUG")) && *p != '\0')
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270 Py_DebugFlag = add_flag(Py_DebugFlag, p);
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271 if ((p = Py_GETENV("PYTHONVERBOSE")) && *p != '\0')
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272 Py_VerboseFlag = add_flag(Py_VerboseFlag, p);
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273 if ((p = Py_GETENV("PYTHONOPTIMIZE")) && *p != '\0')
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274 Py_OptimizeFlag = add_flag(Py_OptimizeFlag, p);
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275 if ((p = Py_GETENV("PYTHONDONTWRITEBYTECODE")) && *p != '\0')
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276 Py_DontWriteBytecodeFlag = add_flag(Py_DontWriteBytecodeFlag, p);
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277 /* The variable is only tested for existence here; _PyRandom_Init will
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278 check its value further. */
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279 if ((p = Py_GETENV("PYTHONHASHSEED")) && *p != '\0')
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280 Py_HashRandomizationFlag = add_flag(Py_HashRandomizationFlag, p);
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281
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282 _PyRandom_Init();
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283
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284 interp = PyInterpreterState_New();
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285 if (interp == NULL)
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286 Py_FatalError("Py_Initialize: can't make first interpreter");
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287
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288 tstate = PyThreadState_New(interp);
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289 if (tstate == NULL)
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290 Py_FatalError("Py_Initialize: can't make first thread");
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291 (void) PyThreadState_Swap(tstate);
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292
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293 #ifdef WITH_THREAD
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294 /* We can't call _PyEval_FiniThreads() in Py_Finalize because
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295 destroying the GIL might fail when it is being referenced from
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296 another running thread (see issue #9901).
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297 Instead we destroy the previously created GIL here, which ensures
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298 that we can call Py_Initialize / Py_Finalize multiple times. */
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299 _PyEval_FiniThreads();
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300
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301 /* Auto-thread-state API */
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302 _PyGILState_Init(interp, tstate);
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303 #endif /* WITH_THREAD */
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304
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305 _Py_ReadyTypes();
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306
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307 if (!_PyFrame_Init())
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308 Py_FatalError("Py_Initialize: can't init frames");
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309
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310 if (!_PyLong_Init())
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311 Py_FatalError("Py_Initialize: can't init longs");
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312
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313 if (!PyByteArray_Init())
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314 Py_FatalError("Py_Initialize: can't init bytearray");
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315
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316 _PyFloat_Init();
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317
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318 interp->modules = PyDict_New();
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319 if (interp->modules == NULL)
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320 Py_FatalError("Py_Initialize: can't make modules dictionary");
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321
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322 /* Init Unicode implementation; relies on the codec registry */
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323 if (_PyUnicode_Init() < 0)
af0800b986b7 Issue #12281: Rewrite the MBCS codec to handle correctly replace and ignore
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324 Py_FatalError("Py_Initialize: can't initialize unicode");
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325
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326 bimod = _PyBuiltin_Init();
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327 if (bimod == NULL)
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328 Py_FatalError("Py_Initialize: can't initialize builtins modules");
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329 _PyImport_FixupBuiltin(bimod, "builtins");
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330 interp->builtins = PyModule_GetDict(bimod);
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331 if (interp->builtins == NULL)
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332 Py_FatalError("Py_Initialize: can't initialize builtins dict");
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333 Py_INCREF(interp->builtins);
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334
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335 /* initialize builtin exceptions */
76303
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336 _PyExc_Init(bimod);
43848
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337
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338 sysmod = _PySys_Init();
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339 if (sysmod == NULL)
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340 Py_FatalError("Py_Initialize: can't initialize sys");
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341 interp->sysdict = PyModule_GetDict(sysmod);
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342 if (interp->sysdict == NULL)
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343 Py_FatalError("Py_Initialize: can't initialize sys dict");
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344 Py_INCREF(interp->sysdict);
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345 _PyImport_FixupBuiltin(sysmod, "sys");
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346 PySys_SetPath(Py_GetPath());
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347 PyDict_SetItemString(interp->sysdict, "modules",
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348 interp->modules);
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349
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350 /* Set up a preliminary stderr printer until we have enough
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351 infrastructure for the io module in place. */
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352 pstderr = PyFile_NewStdPrinter(fileno(stderr));
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353 if (pstderr == NULL)
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354 Py_FatalError("Py_Initialize: can't set preliminary stderr");
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355 PySys_SetObject("stderr", pstderr);
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356 PySys_SetObject("__stderr__", pstderr);
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357 Py_DECREF(pstderr);
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358
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359 _PyImport_Init();
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be8ec828c072 Marc-Andre Lemburg discovered that the switch from .pyc to .pyo files,
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360
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361 _PyImportHooks_Init();
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362
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363 /* Initialize _warnings. */
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364 _PyWarnings_Init();
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365
77519
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366 if (!install_importlib)
c3616595dada Issue #14928: Fix importlib bootstrap issues by using a custom executable (Modules/_freeze_importlib) to build Python/importlib.h.
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367 return;
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diff changeset
368
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
369 import_init(interp, sysmod);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
370
78341
2f1494d243ad Fix initialization of the faulthandler module
Victor Stinner <victor.stinner@gmail.com>
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diff changeset
371 /* initialize the faulthandler module */
2f1494d243ad Fix initialization of the faulthandler module
Victor Stinner <victor.stinner@gmail.com>
parents: 78117
diff changeset
372 if (_PyFaulthandler_Init())
2f1494d243ad Fix initialization of the faulthandler module
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diff changeset
373 Py_FatalError("Py_Initialize: can't initialize faulthandler");
2f1494d243ad Fix initialization of the faulthandler module
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parents: 78117
diff changeset
374
63757
c16803bbd790 Issue #9079: Added _PyTime_gettimeofday(_PyTime_timeval *tp) to C API
Alexander Belopolsky <alexander.belopolsky@gmail.com>
parents: 62389
diff changeset
375 _PyTime_Init();
53767
ac209f132b17 Issue #5915: Implement PEP 383, Non-decodable Bytes in
Martin v. Löwis <martin@v.loewis.de>
parents: 52819
diff changeset
376
69708
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
377 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
378 Py_FatalError("Py_Initialize: unable to load the file system codec");
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Martin v. Löwis <martin@v.loewis.de>
parents: 52819
diff changeset
379
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380 if (install_sigs)
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diff changeset
381 initsigs(); /* Signal handling stuff, including initintr() */
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382
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
383 initmain(interp); /* Module __main__ */
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384 if (initstdio() < 0)
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385 Py_FatalError(
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386 "Py_Initialize: can't initialize sys standard streams");
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387
66137
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
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diff changeset
388 /* Initialize warnings. */
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
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389 if (PySys_HasWarnOptions()) {
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
Antoine Pitrou <solipsis@pitrou.net>
parents: 65762
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390 PyObject *warnings_module = PyImport_ImportModule("warnings");
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
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parents: 65762
diff changeset
391 if (warnings_module == NULL) {
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
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parents: 65762
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392 fprintf(stderr, "'import warnings' failed; traceback:\n");
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
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parents: 65762
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393 PyErr_Print();
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
Antoine Pitrou <solipsis@pitrou.net>
parents: 65762
diff changeset
394 }
06f76ef27f86 Issue #10372: Import the warnings module only after the IO library is
Antoine Pitrou <solipsis@pitrou.net>
parents: 65762
diff changeset
395 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
396 }
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397
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398 if (!Py_NoSiteFlag)
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399 initsite(); /* Module site */
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400 }
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401
33189
de804edf8bcd Patch #900727: Add Py_InitializeEx to allow embedding without signals.
Martin v. Löwis <martin@v.loewis.de>
parents: 32781
diff changeset
402 void
77519
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Antoine Pitrou <solipsis@pitrou.net>
parents: 76942
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403 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
404 {
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
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405 _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
406 }
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
407
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
408 void
33189
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Martin v. Löwis <martin@v.loewis.de>
parents: 32781
diff changeset
409 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
410 {
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411 Py_InitializeEx(1);
33189
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Martin v. Löwis <martin@v.loewis.de>
parents: 32781
diff changeset
412 }
de804edf8bcd Patch #900727: Add Py_InitializeEx to allow embedding without signals.
Martin v. Löwis <martin@v.loewis.de>
parents: 32781
diff changeset
413
de804edf8bcd Patch #900727: Add Py_InitializeEx to allow embedding without signals.
Martin v. Löwis <martin@v.loewis.de>
parents: 32781
diff changeset
414
9641
d152adf3f094 Move the prototype for dump_counts() to before where it is used.
Guido van Rossum <guido@python.org>
parents: 9285
diff changeset
415 #ifdef COUNT_ALLOCS
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parents: 37056
diff changeset
416 extern void dump_counts(FILE*);
9641
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parents: 9285
diff changeset
417 #endif
d152adf3f094 Move the prototype for dump_counts() to before where it is used.
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parents: 9285
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418
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419 /* Flush stdout and stderr */
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420
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parents: 72423
diff changeset
421 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
422 file_is_closed(PyObject *fobj)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
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423 {
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
424 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
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425 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
426 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>
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diff changeset
427 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
428 return 0;
150e096095e5 Issue #13444: When stdout has been closed explicitly, we should not attempt to flush it at shutdown and print an error.
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parents: 72423
diff changeset
429 }
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
430 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
431 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
432 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
433 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
434 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.
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parents: 72423
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435 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 72423
diff changeset
436
42893
2c02ba72714b Make some internal functions static
Neal Norwitz <nnorwitz@gmail.com>
parents: 42822
diff changeset
437 static void
42180
9f99ea4f81e9 Silence compiler warning.
Guido van Rossum <guido@python.org>
parents: 42167
diff changeset
438 flush_std_files(void)
42167
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Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
439 {
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440 PyObject *fout = PySys_GetObject("stdout");
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441 PyObject *ferr = PySys_GetObject("stderr");
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442 PyObject *tmp;
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
443 _Py_IDENTIFIER(flush);
42167
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444
73761
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diff changeset
445 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
446 tmp = _PyObject_CallMethodId(fout, &PyId_flush, "");
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447 if (tmp == NULL)
63847
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448 PyErr_WriteUnraisable(fout);
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diff changeset
449 else
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450 Py_DECREF(tmp);
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451 }
42167
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diff changeset
452
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453 if (ferr != NULL && ferr != Py_None && !file_is_closed(ferr)) {
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parents: 72424
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454 tmp = _PyObject_CallMethodId(ferr, &PyId_flush, "");
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455 if (tmp == NULL)
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456 PyErr_Clear();
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diff changeset
457 else
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diff changeset
458 Py_DECREF(tmp);
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diff changeset
459 }
42167
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460 }
29ba6c399090 Upon exit, flush stdout and stderr (twice: before and after the code that
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parents: 42071
diff changeset
461
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462 /* Undo the effect of Py_Initialize().
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diff changeset
463
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diff changeset
464 Beware: if multiple interpreter and/or thread states exist, these
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
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parents: 5850
diff changeset
465 are not wiped out; only the current thread and interpreter state
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parents: 5850
diff changeset
466 are deleted. But since everything else is deleted, those other
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diff changeset
467 interpreter and thread states should no longer be used.
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diff changeset
468
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parents: 5850
diff changeset
469 (XXX We should do better, e.g. wipe out all interpreters and
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diff changeset
470 threads.)
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471
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472 Locking: as above.
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473
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diff changeset
474 */
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475
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476 void
13658
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parents: 13620
diff changeset
477 Py_Finalize(void)
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diff changeset
478 {
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diff changeset
479 PyInterpreterState *interp;
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diff changeset
480 PyThreadState *tstate;
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diff changeset
481
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diff changeset
482 if (!initialized)
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diff changeset
483 return;
16073
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Tim Peters <tim.peters@gmail.com>
parents: 15963
diff changeset
484
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diff changeset
485 wait_for_thread_shutdown();
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486
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487 /* The interpreter is still entirely intact at this point, and the
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diff changeset
488 * exit funcs may be relying on that. In particular, if some thread
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diff changeset
489 * or exit func is still waiting to do an import, the import machinery
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490 * expects Py_IsInitialized() to return true. So don't say the
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491 * interpreter is uninitialized until after the exit funcs have run.
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492 * Note that Threading.py uses an exit func to do a join on all the
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493 * threads created thru it, so this also protects pending imports in
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494 * the threads created via Threading.
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495 */
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496 call_py_exitfuncs();
69832
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Antoine Pitrou <solipsis@pitrou.net>
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497
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
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498 /* 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>
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499 tstate = PyThreadState_GET();
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
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500 interp = tstate->interp;
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
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501
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
Antoine Pitrou <solipsis@pitrou.net>
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502 /* 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>
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503 after taking the GIL (in PyEval_RestoreThread()). */
2a19d09b08f8 Issue #1856: Avoid crashes and lockups when daemon threads run while the
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504 _Py_Finalizing = tstate;
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505 initialized = 0;
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8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
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506
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507 /* Flush stdout+stderr */
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508 flush_std_files();
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29ba6c399090 Upon exit, flush stdout and stderr (twice: before and after the code that
Guido van Rossum <guido@python.org>
parents: 42071
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509
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510 /* Disable signal handling */
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511 PyOS_FiniInterrupts();
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512
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513 /* Collect garbage. This may call finalizers; it's nice to call these
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514 * before all modules are destroyed.
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515 * XXX If a __del__ or weakref callback is triggered here, and tries to
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516 * XXX import a module, bad things can happen, because Python no
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517 * XXX longer believes it's initialized.
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518 * XXX Fatal Python error: Interpreter not initialized (version mismatch?)
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519 * XXX is easy to provoke that way. I've also seen, e.g.,
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520 * XXX Exception exceptions.ImportError: 'No module named sha'
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521 * XXX in <function callback at 0x008F5718> ignored
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522 * XXX but I'm unclear on exactly how that one happens. In any case,
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523 * XXX I haven't seen a real-life report of either of these.
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524 */
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525 PyGC_Collect();
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526 #ifdef COUNT_ALLOCS
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527 /* With COUNT_ALLOCS, it helps to run GC multiple times:
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528 each collection might release some types from the type
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529 list, so they become garbage. */
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530 while (PyGC_Collect() > 0)
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531 /* nothing */;
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532 #endif
63852
1bd3534136a0 Issue #477863: Print a warning at shutdown if gc.garbage is not empty.
Antoine Pitrou <solipsis@pitrou.net>
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533 /* We run this while most interpreter state is still alive, so that
1bd3534136a0 Issue #477863: Print a warning at shutdown if gc.garbage is not empty.
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534 debug information can be printed out */
1bd3534136a0 Issue #477863: Print a warning at shutdown if gc.garbage is not empty.
Antoine Pitrou <solipsis@pitrou.net>
parents: 63846
diff changeset
535 _PyGC_Fini();
28651
7fda09f751ad - New C API PyGC_Collect(), same as calling gc.collect().
Guido van Rossum <guido@python.org>
parents: 28649
diff changeset
536
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537 /* Destroy all modules */
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538 PyImport_Cleanup();
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parents: 6376
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539
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540 /* Flush stdout+stderr (again, in case more was printed) */
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diff changeset
541 flush_std_files();
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29ba6c399090 Upon exit, flush stdout and stderr (twice: before and after the code that
Guido van Rossum <guido@python.org>
parents: 42071
diff changeset
542
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diff changeset
543 /* 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
544 * class definitions, for example.
61467
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545 * XXX This is disabled because it caused too many problems. If
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546 * XXX a __del__ or weakref callback triggers here, Python code has
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547 * XXX a hard time running, because even the sys module has been
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548 * XXX cleared out (sys.stdout is gone, sys.excepthook is gone, etc).
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549 * XXX One symptom is a sequence of information-free messages
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550 * XXX coming from threads (if a __del__ or callback is invoked,
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551 * XXX other threads can execute too, and any exception they encounter
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552 * XXX triggers a comedy of errors as subsystem after subsystem
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553 * XXX fails to find what it *expects* to find in sys to help report
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554 * XXX the exception and consequent unexpected failures). I've also
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555 * XXX seen segfaults then, after adding print statements to the
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556 * XXX Python code getting called.
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557 */
31057
f69589179c55 Py_Finalize(): disabled the second call of cyclic gc, and added extensive
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558 #if 0
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559 PyGC_Collect();
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Tim Peters <tim.peters@gmail.com>
parents: 30979
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560 #endif
28651
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parents: 28649
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561
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562 /* Destroy the database used by _PyImport_{Fixup,Find}Extension */
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563 _PyImport_Fini();
6786
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Guido van Rossum <guido@python.org>
parents: 6661
diff changeset
564
83623
7de9852cdc0e Fix crash caused by 8c1385205a35
Antoine Pitrou <solipsis@pitrou.net>
parents: 83612
diff changeset
565 /* Cleanup typeobject.c's internal caches. */
7de9852cdc0e Fix crash caused by 8c1385205a35
Antoine Pitrou <solipsis@pitrou.net>
parents: 83612
diff changeset
566 _PyType_Fini();
7de9852cdc0e Fix crash caused by 8c1385205a35
Antoine Pitrou <solipsis@pitrou.net>
parents: 83612
diff changeset
567
69070
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
568 /* unload faulthandler module */
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
569 _PyFaulthandler_Fini();
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
570
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571 /* Debugging stuff */
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Guido van Rossum <guido@python.org>
parents: 6661
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572 #ifdef COUNT_ALLOCS
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573 dump_counts(stdout);
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Guido van Rossum <guido@python.org>
parents: 6661
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574 #endif
bc007cf1d6ba Changed the finalization order again so that the reference count
Guido van Rossum <guido@python.org>
parents: 6661
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575
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576 PRINT_TOTAL_REFS();
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Guido van Rossum <guido@python.org>
parents: 6661
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577
28647
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Tim Peters <tim.peters@gmail.com>
parents: 28616
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578 #ifdef Py_TRACE_REFS
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579 /* Display all objects still alive -- this can invoke arbitrary
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580 * __repr__ overrides, so requires a mostly-intact interpreter.
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581 * Alas, a lot of stuff may still be alive now that will be cleaned
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582 * up later.
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583 */
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584 if (Py_GETENV("PYTHONDUMPREFS"))
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585 _Py_PrintReferences(stderr);
28647
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Tim Peters <tim.peters@gmail.com>
parents: 28616
diff changeset
586 #endif /* Py_TRACE_REFS */
9d4e138494fb Py_Finalize(): Reverted recent changes that tried to move the
Tim Peters <tim.peters@gmail.com>
parents: 28616
diff changeset
587
83623
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Antoine Pitrou <solipsis@pitrou.net>
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588 /* Clear interpreter state and all thread states. */
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589 PyInterpreterState_Clear(interp);
28613
b1671550c7e1 Move the call to _Py_PrintReferences() a bit further down. This
Guido van Rossum <guido@python.org>
parents: 28574
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590
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591 /* Now we decref the exception classes. After this point nothing
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592 can raise an exception. That's okay, because each Fini() method
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593 below has been checked to make sure no exceptions are ever
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594 raised.
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595 */
34834
7cfda9898863 Move exception finalisation later in the shutdown process - this
Anthony Baxter <anthonybaxter@gmail.com>
parents: 34664
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596
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597 _PyExc_Fini();
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Anthony Baxter <anthonybaxter@gmail.com>
parents: 34664
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598
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599 /* Cleanup auto-thread-state */
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Christian Heimes <christian@cheimes.de>
parents: 44064
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600 #ifdef WITH_THREAD
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601 _PyGILState_Fini();
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602 #endif /* WITH_THREAD */
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603
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604 /* Sundry finalizers */
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diff changeset
605 PyMethod_Fini();
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606 PyFrame_Fini();
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607 PyCFunction_Fini();
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608 PyTuple_Fini();
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609 PyList_Fini();
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610 PySet_Fini();
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611 PyBytes_Fini();
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612 PyByteArray_Fini();
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613 PyLong_Fini();
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614 PyFloat_Fini();
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615 PyDict_Fini();
73617
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Antoine Pitrou <solipsis@pitrou.net>
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616 PySlice_Fini();
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2c65bb6ab87c Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents: 5926
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617
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diff changeset
618 /* Cleanup Unicode implementation */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
619 _PyUnicode_Fini();
22883
d8bc68cb17e0 Move Unicode finalization further down in the chain.
Marc-André Lemburg <mal@egenix.com>
parents: 22721
diff changeset
620
83623
7de9852cdc0e Fix crash caused by 8c1385205a35
Antoine Pitrou <solipsis@pitrou.net>
parents: 83612
diff changeset
621 /* Delete current thread. After this, many C API calls become crashy. */
7de9852cdc0e Fix crash caused by 8c1385205a35
Antoine Pitrou <solipsis@pitrou.net>
parents: 83612
diff changeset
622 PyThreadState_Swap(NULL);
7de9852cdc0e Fix crash caused by 8c1385205a35
Antoine Pitrou <solipsis@pitrou.net>
parents: 83612
diff changeset
623 PyInterpreterState_Delete(interp);
7de9852cdc0e Fix crash caused by 8c1385205a35
Antoine Pitrou <solipsis@pitrou.net>
parents: 83612
diff changeset
624
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
625 /* 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
626 if (!Py_HasFileSystemDefaultEncoding && Py_FileSystemDefaultEncoding) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
627 free((char*)Py_FileSystemDefaultEncoding);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
628 Py_FileSystemDefaultEncoding = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
629 }
44064
00048fedbaa0 Partial fix for bug #1306
Christian Heimes <christian@cheimes.de>
parents: 43866
diff changeset
630
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
631 /* XXX Still allocated:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
632 - various static ad-hoc pointers to interned strings
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
633 - int and float free list blocks
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
634 - whatever various modules and libraries allocate
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
635 */
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
636
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
637 PyGrammar_RemoveAccelerators(&_PyParser_Grammar);
5939
2c65bb6ab87c Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
638
28653
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each
Tim Peters <tim.peters@gmail.com>
parents: 28651
diff changeset
639 #ifdef Py_TRACE_REFS
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
640 /* Display addresses (& refcnts) of all objects still alive.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
641 * An address can be used to find the repr of the object, printed
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
642 * above by _Py_PrintReferences.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
643 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
644 if (Py_GETENV("PYTHONDUMPREFS"))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
645 _Py_PrintReferenceAddresses(stderr);
28653
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each
Tim Peters <tim.peters@gmail.com>
parents: 28651
diff changeset
646 #endif /* Py_TRACE_REFS */
23020
e2848618bd19 _PyObject_DebugDumpStats: renamed to _PyObject_DebugMallocStats.
Tim Peters <tim.peters@gmail.com>
parents: 22883
diff changeset
647 #ifdef PYMALLOC_DEBUG
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
648 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
649 _PyObject_DebugMallocStats(stderr);
23020
e2848618bd19 _PyObject_DebugDumpStats: renamed to _PyObject_DebugMallocStats.
Tim Peters <tim.peters@gmail.com>
parents: 22883
diff changeset
650 #endif
e2848618bd19 _PyObject_DebugDumpStats: renamed to _PyObject_DebugMallocStats.
Tim Peters <tim.peters@gmail.com>
parents: 22883
diff changeset
651
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
652 call_ll_exitfuncs();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
653 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
654
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
655 /* Create and initialize a new interpreter and thread, and return the
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
656 new thread. This requires that Py_Initialize() has been called
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
657 first.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
658
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
659 Unsuccessful initialization yields a NULL pointer. Note that *no*
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
660 exception information is available even in this case -- the
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
661 exception information is held in the thread, and there is no
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
662 thread.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
663
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
664 Locking: as above.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
665
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
666 */
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5234
diff changeset
667
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
668 PyThreadState *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
669 Py_NewInterpreter(void)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
670 {
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
671 PyInterpreterState *interp;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
672 PyThreadState *tstate, *save_tstate;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
673 PyObject *bimod, *sysmod;
5926
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Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
674
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
675 if (!initialized)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
676 Py_FatalError("Py_NewInterpreter: call Py_Initialize first");
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
677
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
678 interp = PyInterpreterState_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
679 if (interp == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
680 return NULL;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
681
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
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diff changeset
682 tstate = PyThreadState_New(interp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
683 if (tstate == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
684 PyInterpreterState_Delete(interp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
685 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
686 }
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
687
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
688 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
689
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
690 /* 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
691
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
692 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
693
65418
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65400
diff changeset
694 bimod = _PyImport_FindBuiltin("builtins");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
695 if (bimod != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
696 interp->builtins = PyModule_GetDict(bimod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
697 if (interp->builtins == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
698 goto handle_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
699 Py_INCREF(interp->builtins);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
700 }
49613
efef5fc45a9a Issue 3723: Fixed initialization of subinterpreters
Christian Heimes <christian@cheimes.de>
parents: 49611
diff changeset
701
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
702 /* initialize builtin exceptions */
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
703 _PyExc_Init(bimod);
49613
efef5fc45a9a Issue 3723: Fixed initialization of subinterpreters
Christian Heimes <christian@cheimes.de>
parents: 49611
diff changeset
704
65418
fd5135cbd928 _PyImport_FixupExtension() and _PyImport_FindExtension() uses FS encoding
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65400
diff changeset
705 sysmod = _PyImport_FindBuiltin("sys");
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
706 if (bimod != NULL && sysmod != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
707 PyObject *pstderr;
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
708
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
709 interp->sysdict = PyModule_GetDict(sysmod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
710 if (interp->sysdict == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
711 goto handle_error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
712 Py_INCREF(interp->sysdict);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
713 PySys_SetPath(Py_GetPath());
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
714 PyDict_SetItemString(interp->sysdict, "modules",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
715 interp->modules);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
716 /* 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
717 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
718 pstderr = PyFile_NewStdPrinter(fileno(stderr));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
719 if (pstderr == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
720 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
721 PySys_SetObject("stderr", pstderr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
722 PySys_SetObject("__stderr__", pstderr);
65763
b03779f00739 Merged revisions 85980 via svnmerge from
Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents: 65696
diff changeset
723 Py_DECREF(pstderr);
49613
efef5fc45a9a Issue 3723: Fixed initialization of subinterpreters
Christian Heimes <christian@cheimes.de>
parents: 49611
diff changeset
724
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
725 _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
726
76303
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
727 import_init(interp, sysmod);
2dd046be2c88 Issue #2377: Make importlib the implementation of __import__().
Brett Cannon <brett@python.org>
parents: 76085
diff changeset
728
69708
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
729 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
730 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
731
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
732 if (initstdio() < 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
733 Py_FatalError(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
734 "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
735 initmain(interp);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
736 if (!Py_NoSiteFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
737 initsite();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
738 }
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
739
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
740 if (!PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
741 return tstate;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
742
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
743 handle_error:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
744 /* 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
745
69707
5a983773c09a Issue #10914: Py_NewInterpreter() uses PyErr_PrintEx(0)
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
746 PyErr_PrintEx(0);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
747 PyThreadState_Clear(tstate);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
748 PyThreadState_Swap(save_tstate);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
749 PyThreadState_Delete(tstate);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
750 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
751
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
752 return NULL;
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
753 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
754
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
755 /* 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
756 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
757 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
758 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
759
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
760 (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
761 everything, regardless.)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
762
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
763 Locking: as above.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
764
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
765 */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
766
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
767 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
768 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
769 {
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
770 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
771
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
772 if (tstate != PyThreadState_GET())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
773 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
774 if (tstate->frame != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
775 Py_FatalError("Py_EndInterpreter: thread still has a frame");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
776 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
777 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
778
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
779 PyImport_Cleanup();
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
780 PyInterpreterState_Clear(interp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
781 PyThreadState_Swap(NULL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
782 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
783 }
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
784
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
785 #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
786 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
787 #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
788 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
789 #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
790
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
791 void
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
792 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
793 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
794 if (pn && *pn)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
795 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
796 }
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
797
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
798 wchar_t *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
799 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
800 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
801 return progname;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5234
diff changeset
802 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5234
diff changeset
803
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
804 static wchar_t *default_home = NULL;
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
805 static wchar_t env_home[PATH_MAX+1];
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
806
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
807 void
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
808 Py_SetPythonHome(wchar_t *home)
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
809 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
810 default_home = home;
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
811 }
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
812
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
813 wchar_t *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
814 Py_GetPythonHome(void)
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
815 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
816 wchar_t *home = default_home;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
817 if (home == NULL && !Py_IgnoreEnvironmentFlag) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
818 char* chome = Py_GETENV("PYTHONHOME");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
819 if (chome) {
87113
159e51e5fc2c pythonrun.c: fix Py_GetPythonHome(), use Py_ARRAY_LENGTH() to get the size of
Victor Stinner <victor.stinner@gmail.com>
parents: 86561
diff changeset
820 size_t size = Py_ARRAY_LENGTH(env_home);
159e51e5fc2c pythonrun.c: fix Py_GetPythonHome(), use Py_ARRAY_LENGTH() to get the size of
Victor Stinner <victor.stinner@gmail.com>
parents: 86561
diff changeset
821 size_t r = mbstowcs(env_home, chome, size);
159e51e5fc2c pythonrun.c: fix Py_GetPythonHome(), use Py_ARRAY_LENGTH() to get the size of
Victor Stinner <victor.stinner@gmail.com>
parents: 86561
diff changeset
822 if (r != (size_t)-1 && r < size)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
823 home = env_home;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
824 }
46318
22a74eaf6b22 Change command line processing API to use wchar_t.
Martin v. Löwis <martin@v.loewis.de>
parents: 46299
diff changeset
825
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
826 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
827 return home;
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
828 }
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
829
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
830 /* Create __main__ module */
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
831
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
832 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
833 initmain(PyInterpreterState *interp)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
834 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
835 PyObject *m, *d;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
836 m = PyImport_AddModule("__main__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
837 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
838 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
839 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
840 if (PyDict_GetItemString(d, "__builtins__") == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
841 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
842 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
843 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
844 }
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
845 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
846 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
847 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
848 Py_DECREF(bimod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
849 }
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
850 /* 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
851 * 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
852 * 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
853 * 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
854 * 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
855 */
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
856 if (PyDict_GetItemString(d, "__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
857 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
858 "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
859 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
860 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
861 }
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
862 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
863 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
864 }
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
865 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
866 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
867 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
868
69708
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
869 static int
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
870 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
871 {
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
872 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
873
71191
7ce685cda0ae Issue #9642: Fix filesystem encoding initialization: use the ANSI code page on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 70402
diff changeset
874 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
875 {
7ce685cda0ae Issue #9642: Fix filesystem encoding initialization: use the ANSI code page on
Victor Stinner <victor.stinner@haypocalc.com>
parents: 70402
diff changeset
876 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
877 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
878 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
879
65535
e2ba1249a2f5 initfsencoding(): get_codeset() failure is now a fatal error
Victor Stinner <victor.stinner@haypocalc.com>
parents: 65418
diff changeset
880 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
881 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
882 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
883 }
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
884
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
885 /* 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
886 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
887 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
888 /* 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
889 * 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
890 * etc. */
69708
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
891 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
892 }
69708
2caf82aee7a4 Issue #10914: Initialize correctly the filesystem codec when creating a new
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69707
diff changeset
893 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
894 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
895 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
896 }
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
897
6201
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
898 /* Import the site module (not into __main__ though) */
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
899
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
900 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
901 initsite(void)
6201
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
902 {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
903 PyObject *m;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
904 m = PyImport_ImportModule("site");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
905 if (m == NULL) {
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
906 PyErr_Print();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
907 Py_Finalize();
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
908 exit(1);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
909 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
910 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
911 Py_DECREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
912 }
6201
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
913 }
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
914
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
915 static PyObject*
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
916 create_stdio(PyObject* io,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
917 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
918 char* encoding, char* errors)
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
919 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
920 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
921 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
922 const char* newline;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
923 PyObject *line_buffering;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
924 int buffering, isatty;
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
925 _Py_IDENTIFIER(open);
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
926 _Py_IDENTIFIER(isatty);
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
927 _Py_IDENTIFIER(TextIOWrapper);
72926
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
928 _Py_IDENTIFIER(name);
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
929 _Py_IDENTIFIER(mode);
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
930
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
931 /* 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
932 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
933 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
934 buffered streams.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
935 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
936 if (Py_UnbufferedStdioFlag && write_mode)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
937 buffering = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
938 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
939 buffering = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
940 if (write_mode)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
941 mode = "wb";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
942 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
943 mode = "rb";
72835
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
944 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
945 fd, mode, buffering,
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
946 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
947 if (buf == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
948 goto error;
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
949
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
950 if (buffering) {
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
951 _Py_IDENTIFIER(raw);
72848
81380082d216 Use identifier API for PyObject_GetAttrString.
Martin v. Löwis <martin@v.loewis.de>
parents: 72835
diff changeset
952 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
953 if (raw == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
954 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
955 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
956 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
957 raw = buf;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
958 Py_INCREF(raw);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
959 }
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
960
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
961 text = PyUnicode_FromString(name);
72926
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
962 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
963 goto error;
72835
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
964 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
965 if (res == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
966 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
967 isatty = PyObject_IsTrue(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
968 Py_DECREF(res);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
969 if (isatty == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
970 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
971 if (isatty || Py_UnbufferedStdioFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
972 line_buffering = Py_True;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
973 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
974 line_buffering = Py_False;
50678
9c2bd647b646 Merged revisions 68463 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50666
diff changeset
975
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
976 Py_CLEAR(raw);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
977 Py_CLEAR(text);
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
978
78406
09408b990ca5 Close #13119: use "\r\n" newline for sys.stdout/err on Windows
Victor Stinner <victor.stinner@gmail.com>
parents: 77949
diff changeset
979 #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
980 /* 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
981 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
982 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
983 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
984 #else
09408b990ca5 Close #13119: use "\r\n" newline for sys.stdout/err on Windows
Victor Stinner <victor.stinner@gmail.com>
parents: 77949
diff changeset
985 /* 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
986 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
987 newline = "\n";
aba16a5683d3 Issue #11272: Fix input() and sys.stdin for Windows newline
Victor Stinner <victor.stinner@haypocalc.com>
parents: 67347
diff changeset
988 #endif
aba16a5683d3 Issue #11272: Fix input() and sys.stdin for Windows newline
Victor Stinner <victor.stinner@haypocalc.com>
parents: 67347
diff changeset
989
72835
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
990 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
991 buf, encoding, errors,
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
992 newline, line_buffering);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
993 Py_CLEAR(buf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
994 if (stream == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
995 goto error;
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
996
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
997 if (write_mode)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
998 mode = "w";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
999 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1000 mode = "r";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1001 text = PyUnicode_FromString(mode);
72926
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
1002 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
1003 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1004 Py_CLEAR(text);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1005 return stream;
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
1006
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
1007 error:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1008 Py_XDECREF(buf);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1009 Py_XDECREF(stream);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1010 Py_XDECREF(text);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1011 Py_XDECREF(raw);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1012 return NULL;
50666
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
1013 }
b98fe8dc8acd Merged revisions 68451 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 50559
diff changeset
1014
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
1015 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
1016 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
1017 {
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1018 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
1019 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
1020 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
1021 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
1022 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
1023 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
1024 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
1025 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
1026 }
f15943505db0 Issue #7111: Python can now be run without a stdin, stdout or stderr stream.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73761
diff changeset
1027
44098
0889daf6d0d9 #1535: rename __builtin__ module to builtins.
Georg Brandl <georg@python.org>
parents: 44066
diff changeset
1028 /* 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
1029 static int
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1030 initstdio(void)
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1031 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1032 PyObject *iomod = NULL, *wrapper;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1033 PyObject *bimod = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1034 PyObject *m;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1035 PyObject *std = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1036 int status = 0, fd;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1037 PyObject * encoding_attr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1038 char *encoding = NULL, *errors;
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1039
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1040 /* 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
1041 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
1042 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
1043 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1044 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1045 Py_DECREF(m);
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1046
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1047 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
1048 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1049 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1050 Py_DECREF(m);
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1051
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1052 if (!(bimod = PyImport_ImportModule("builtins"))) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1053 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1054 }
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1055
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1056 if (!(iomod = PyImport_ImportModule("io"))) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1057 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1058 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1059 if (!(wrapper = PyObject_GetAttrString(iomod, "OpenWrapper"))) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1060 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1061 }
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1062
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1063 /* Set builtins.open */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1064 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
1065 Py_DECREF(wrapper);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1066 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1067 }
66318
6eabf8c1a75c Issue #10255: Fix reference leak in Py_InitializeEx(). Patch by Neil
Antoine Pitrou <solipsis@pitrou.net>
parents: 66137
diff changeset
1068 Py_DECREF(wrapper);
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1069
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1070 encoding = Py_GETENV("PYTHONIOENCODING");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1071 errors = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1072 if (encoding) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1073 encoding = strdup(encoding);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1074 errors = strchr(encoding, ':');
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1075 if (errors) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1076 *errors = '\0';
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1077 errors++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1078 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1079 }
47444
bb2c4bdc3c68 Forward-port PYTHONIOENCODING.
Martin v. Löwis <martin@v.loewis.de>
parents: 47301
diff changeset
1080
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1081 /* Set sys.stdin */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1082 fd = fileno(stdin);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1083 /* 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
1084 * 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
1085 * 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
1086 */
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
1087 if (!is_valid_fd(fd)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1088 std = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1089 Py_INCREF(std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1090 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1091 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1092 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
1093 if (std == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1094 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1095 } /* if (fd < 0) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1096 PySys_SetObject("__stdin__", std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1097 PySys_SetObject("stdin", std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1098 Py_DECREF(std);
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1099
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1100 /* Set sys.stdout */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1101 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
1102 if (!is_valid_fd(fd)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1103 std = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1104 Py_INCREF(std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1105 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1106 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1107 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
1108 if (std == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1109 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1110 } /* if (fd < 0) */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1111 PySys_SetObject("__stdout__", std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1112 PySys_SetObject("stdout", std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1113 Py_DECREF(std);
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1114
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43718
diff changeset
1115 #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
1116 /* 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
1117 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
1118 if (!is_valid_fd(fd)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1119 std = Py_None;
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1120 Py_INCREF(std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1121 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1122 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1123 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
1124 if (std == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1125 goto error;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1126 } /* 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
1127
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1128 /* 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
1129 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
1130 encoding_attr = PyObject_GetAttrString(std, "encoding");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1131 if (encoding_attr != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1132 const char * encoding;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1133 encoding = _PyUnicode_AsString(encoding_attr);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1134 if (encoding != NULL) {
74496
93e86b9318f7 Fix a memory leak when initializing the standard I/O streams.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73775
diff changeset
1135 PyObject *codec_info = _PyCodec_Lookup(encoding);
93e86b9318f7 Fix a memory leak when initializing the standard I/O streams.
Antoine Pitrou <solipsis@pitrou.net>
parents: 73775
diff changeset
1136 Py_XDECREF(codec_info);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1137 }
65763
b03779f00739 Merged revisions 85980 via svnmerge from
Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
parents: 65696
diff changeset
1138 Py_DECREF(encoding_attr);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1139 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1140 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
1141
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1142 PySys_SetObject("__stderr__", std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1143 PySys_SetObject("stderr", std);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1144 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
1145 #endif
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1146
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1147 if (0) {
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1148 error:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1149 status = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1150 }
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1151
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1152 if (encoding)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1153 free(encoding);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1154 Py_XDECREF(bimod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1155 Py_XDECREF(iomod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1156 return status;
43605
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1157 }
a2bb76d11d66 Patch 1267 by Christian Heimes.
Guido van Rossum <guido@python.org>
parents: 43569
diff changeset
1158
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1159 /* Parse input from a file and execute it */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1160
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1161 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
1162 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
1163 PyCompilerFlags *flags)
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1164 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1165 if (filename == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1166 filename = "???";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1167 if (Py_FdIsInteractive(fp, filename)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1168 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
1169 if (closeit)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1170 fclose(fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1171 return err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1172 }
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parents: 61452
diff changeset
1173 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1174 return PyRun_SimpleFileExFlags(fp, filename, closeit, flags);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1175 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1176
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1177 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1178 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
1179 {
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1180 PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1181 int ret;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1182 PyCompilerFlags local_flags;
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1183
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1184 if (flags == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1185 flags = &local_flags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1186 local_flags.cf_flags = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1187 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1188 v = PySys_GetObject("ps1");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1189 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1190 PySys_SetObject("ps1", v = PyUnicode_FromString(">>> "));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1191 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1192 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1193 v = PySys_GetObject("ps2");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1194 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1195 PySys_SetObject("ps2", v = PyUnicode_FromString("... "));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1196 Py_XDECREF(v);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1197 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1198 for (;;) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1199 ret = PyRun_InteractiveOneFlags(fp, filename, flags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1200 PRINT_TOTAL_REFS();
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parents: 61452
diff changeset
1201 if (ret == E_EOF)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1202 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1203 /*
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1204 if (ret == E_NOMEM)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1205 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1206 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1207 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1208 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1209
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
1210 /* 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
1211 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
1212 {
61467
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parents: 61452
diff changeset
1213 int parser_flags = 0;
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parents: 61452
diff changeset
1214 if (!flags)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1215 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1216 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
1217 parser_flags |= PyPARSE_DONT_IMPLY_DEDENT;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1218 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
1219 parser_flags |= PyPARSE_IGNORE_COOKIE;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1220 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
1221 parser_flags |= PyPARSE_BARRY_AS_BDFL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1222 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
1223 }
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
1224
40450
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
1225 #if 0
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
1226 /* 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
1227 #define PARSER_FLAGS(flags) \
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1228 ((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
1229 PyPARSE_DONT_IMPLY_DEDENT : 0) \
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1230 | ((flags)->cf_flags & CO_FUTURE_WITH_STATEMENT ? \
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1231 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
1232 #endif
cc992d75d5b3 Four months of trunk changes (including a few releases...)
Thomas Wouters <thomas@python.org>
parents: 39610
diff changeset
1233
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1234 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1235 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
1236 {
61467
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parents: 61452
diff changeset
1237 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
1238 mod_ty mod;
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parents: 61452
diff changeset
1239 PyArena *arena;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1240 char *ps1 = "", *ps2 = "", *enc = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1241 int errcode = 0;
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1242 _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
1243
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1244 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
1245 /* 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
1246 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
1247 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
1248 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
1249 if (oenc)
68d1ac152b5d ignore errors when trying to fetch sys.stdin.encoding (closes #17863)
Benjamin Peterson <benjamin@python.org>
parents: 80290
diff changeset
1250 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
1251 if (!enc)
68d1ac152b5d ignore errors when trying to fetch sys.stdin.encoding (closes #17863)
Benjamin Peterson <benjamin@python.org>
parents: 80290
diff changeset
1252 PyErr_Clear();
68d1ac152b5d ignore errors when trying to fetch sys.stdin.encoding (closes #17863)
Benjamin Peterson <benjamin@python.org>
parents: 80290
diff changeset
1253 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1254 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1255 v = PySys_GetObject("ps1");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1256 if (v != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1257 v = PyObject_Str(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1258 if (v == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1259 PyErr_Clear();
61716
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1260 else if (PyUnicode_Check(v)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1261 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
1262 if (ps1 == NULL) {
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1263 PyErr_Clear();
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1264 ps1 = "";
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1265 }
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1266 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1267 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1268 w = PySys_GetObject("ps2");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1269 if (w != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1270 w = PyObject_Str(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1271 if (w == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1272 PyErr_Clear();
61716
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1273 else if (PyUnicode_Check(w)) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1274 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
1275 if (ps2 == NULL) {
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1276 PyErr_Clear();
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1277 ps2 = "";
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1278 }
942b3c168f15 Issue #6697: Check that _PyUnicode_AsString() result is not NULL
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61654
diff changeset
1279 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1280 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1281 arena = PyArena_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1282 if (arena == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1283 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1284 Py_XDECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1285 Py_XDECREF(oenc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1286 return -1;
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 mod = PyParser_ASTFromFile(fp, filename, enc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1289 Py_single_input, ps1, ps2,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1290 flags, &errcode, arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1291 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1292 Py_XDECREF(w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1293 Py_XDECREF(oenc);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1294 if (mod == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1295 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1296 if (errcode == E_EOF) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1297 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1298 return E_EOF;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1299 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1300 PyErr_Print();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1301 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1302 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1303 m = PyImport_AddModule("__main__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1304 if (m == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1305 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1306 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1307 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1308 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1309 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
1310 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1311 flush_io();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1312 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1313 PyErr_Print();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1314 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1315 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1316 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1317 return 0;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1318 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1319
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
1320 /* 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
1321 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
1322
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
1323 static int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1324 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
1325 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1326 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
1327 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
1328
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1329 /* 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
1330 it then should also be seekable. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1331 if (closeit) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1332 /* 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
1333 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
1334 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
1335 unsigned int halfmagic = PyImport_GetMagicNumber() & 0xFFFF;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1336 unsigned char buf[2];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1337 /* 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
1338 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
1339 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
1340 and a x-platform nightmare.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1341 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
1342 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
1343 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
1344 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
1345 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
1346 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
1347 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1348 int ispyc = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1349 if (ftell(fp) == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1350 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
1351 ((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
1352 ispyc = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1353 rewind(fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1354 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1355 return ispyc;
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parents: 61452
diff changeset
1356 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1357 return 0;
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
1358 }
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
1359
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1360 int
78116
8bf691d0b004 Make set_main_loader static (noticed by Antoine Pitrou)
Nick Coghlan <ncoghlan@gmail.com>
parents: 78110
diff changeset
1361 static 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
1362 {
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
1363 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
1364 PyThreadState *tstate;
80155
02d25098ad57 Issue #16218: Support non ascii characters in python launcher.
Andrew Svetlov <andrew.svetlov@gmail.com>
parents: 78991
diff changeset
1365 PyObject *filename_obj, *loader_type, *loader;
78117
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1366 int result = 0;
80155
02d25098ad57 Issue #16218: Support non ascii characters in python launcher.
Andrew Svetlov <andrew.svetlov@gmail.com>
parents: 78991
diff changeset
1367
02d25098ad57 Issue #16218: Support non ascii characters in python launcher.
Andrew Svetlov <andrew.svetlov@gmail.com>
parents: 78991
diff changeset
1368 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
1369 if (filename_obj == NULL)
02d25098ad57 Issue #16218: Support non ascii characters in python launcher.
Andrew Svetlov <andrew.svetlov@gmail.com>
parents: 78991
diff changeset
1370 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
1371 /* 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
1372 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
1373 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
1374 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
1375 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
1376 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
1377 return -1;
ba264b26d8d9 Actually initialize __main__.__loader__ with loader instances, not the corresponding type objects
Nick Coghlan <ncoghlan@gmail.com>
parents: 78107
diff changeset
1378 }
80155
02d25098ad57 Issue #16218: Support non ascii characters in python launcher.
Andrew Svetlov <andrew.svetlov@gmail.com>
parents: 78991
diff changeset
1379 loader = PyObject_CallFunction(loader_type, "sN", "__main__", filename_obj);
78117
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1380 Py_DECREF(loader_type);
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1381 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
1382 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
1383 }
78117
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1384 if (PyDict_SetItemString(d, "__loader__", loader) < 0) {
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1385 result = -1;
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1386 }
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
1387 Py_DECREF(loader);
78117
27e13497d545 Refcounting fixes
Nick Coghlan <ncoghlan@gmail.com>
parents: 78116
diff changeset
1388 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
1389 }
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
1390
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
1391 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1392 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
1393 PyCompilerFlags *flags)
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1394 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1395 PyObject *m, *d, *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1396 const char *ext;
80289
b256d054f229 Issue #15001: fix segfault on "del sys.module['__main__']"
Hynek Schlawack <hs@ox.cx>
parents: 78406
diff changeset
1397 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
1398 size_t len;
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1399
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1400 m = PyImport_AddModule("__main__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1401 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1402 return -1;
80289
b256d054f229 Issue #15001: fix segfault on "del sys.module['__main__']"
Hynek Schlawack <hs@ox.cx>
parents: 78406
diff changeset
1403 Py_INCREF(m);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1404 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1405 if (PyDict_GetItemString(d, "__file__") == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1406 PyObject *f;
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 63847
diff changeset
1407 f = PyUnicode_DecodeFSDefault(filename);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1408 if (f == NULL)
80289
b256d054f229 Issue #15001: fix segfault on "del sys.module['__main__']"
Hynek Schlawack <hs@ox.cx>
parents: 78406
diff changeset
1409 goto done;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1410 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
1411 Py_DECREF(f);
80289
b256d054f229 Issue #15001: fix segfault on "del sys.module['__main__']"
Hynek Schlawack <hs@ox.cx>
parents: 78406
diff changeset
1412 goto done;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1413 }
72423
7a48e98915f2 - Issue #13021: Missing decref on an error path. Thanks to Suman Saha for
Barry Warsaw <barry@python.org>
parents: 70133
diff changeset
1414 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
1415 Py_DECREF(f);
80289
b256d054f229 Issue #15001: fix segfault on "del sys.module['__main__']"
Hynek Schlawack <hs@ox.cx>
parents: 78406
diff changeset
1416 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
1417 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1418 set_file_name = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1419 Py_DECREF(f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1420 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1421 len = strlen(filename);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1422 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
1423 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
1424 FILE *pyc_fp;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1425 /* 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
1426 if (closeit)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1427 fclose(fp);
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
1428 if ((pyc_fp = fopen(filename, "rb")) == NULL) {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1429 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
1430 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1431 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1432 /* 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
1433 if (strcmp(ext, ".pyo") == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1434 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
1435
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
1436 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
1437 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
1438 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
1439 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
1440 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
1441 }
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
1442 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
1443 fclose(pyc_fp);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1444 } 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
1445 /* 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
1446 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
1447 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
1448 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
1449 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
1450 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
1451 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1452 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
1453 closeit, flags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1454 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1455 flush_io();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1456 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1457 PyErr_Print();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1458 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1459 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1460 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1461 ret = 0;
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41253
diff changeset
1462 done:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1463 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
1464 PyErr_Clear();
80289
b256d054f229 Issue #15001: fix segfault on "del sys.module['__main__']"
Hynek Schlawack <hs@ox.cx>
parents: 78406
diff changeset
1465 Py_DECREF(m);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1466 return ret;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1467 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1468
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1469 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1470 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
1471 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1472 PyObject *m, *d, *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1473 m = PyImport_AddModule("__main__");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1474 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1475 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1476 d = PyModule_GetDict(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1477 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
1478 if (v == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1479 PyErr_Print();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1480 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1481 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1482 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1483 return 0;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1484 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1485
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1486 static int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1487 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
1488 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
1489 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1490 long hold;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1491 PyObject *v;
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1492 _Py_IDENTIFIER(msg);
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1493 _Py_IDENTIFIER(filename);
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1494 _Py_IDENTIFIER(lineno);
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1495 _Py_IDENTIFIER(offset);
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1496 _Py_IDENTIFIER(text);
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1497
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1498 *message = NULL;
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1499
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1500 /* new style errors. `err' is an instance */
76085
ff7587546a1d merge 3.2
Benjamin Peterson <benjamin@python.org>
parents: 75292 76084
diff changeset
1501 *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
1502 if (!*message)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1503 goto finally;
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1504
76085
ff7587546a1d merge 3.2
Benjamin Peterson <benjamin@python.org>
parents: 75292 76084
diff changeset
1505 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
1506 if (!v)
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1507 goto finally;
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1508 if (v == Py_None) {
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1509 Py_DECREF(v);
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1510 *filename = NULL;
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1511 }
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1512 else {
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1513 *filename = _PyUnicode_AsString(v);
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1514 Py_DECREF(v);
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1515 if (!*filename)
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1516 goto finally;
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1517 }
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1518
76085
ff7587546a1d merge 3.2
Benjamin Peterson <benjamin@python.org>
parents: 75292 76084
diff changeset
1519 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
1520 if (!v)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1521 goto finally;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1522 hold = PyLong_AsLong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1523 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1524 if (hold < 0 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1525 goto finally;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1526 *lineno = (int)hold;
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1527
76085
ff7587546a1d merge 3.2
Benjamin Peterson <benjamin@python.org>
parents: 75292 76084
diff changeset
1528 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
1529 if (!v)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1530 goto finally;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1531 if (v == Py_None) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1532 *offset = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1533 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1534 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1535 hold = PyLong_AsLong(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1536 Py_DECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1537 if (hold < 0 && PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1538 goto finally;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1539 *offset = (int)hold;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1540 }
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1541
76085
ff7587546a1d merge 3.2
Benjamin Peterson <benjamin@python.org>
parents: 75292 76084
diff changeset
1542 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
1543 if (!v)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1544 goto finally;
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1545 if (v == Py_None) {
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1546 Py_DECREF(v);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1547 *text = NULL;
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1548 }
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1549 else {
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1550 *text = _PyUnicode_AsString(v);
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1551 Py_DECREF(v);
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1552 if (!*text)
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1553 goto finally;
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1554 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1555 return 1;
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1556
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1557 finally:
76084
43606a4085b0 fix parse_syntax_error to clean up its resources
Benjamin Peterson <benjamin@python.org>
parents: 75142
diff changeset
1558 Py_XDECREF(*message);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1559 return 0;
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1560 }
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1561
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1562 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1563 PyErr_Print(void)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1564 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1565 PyErr_PrintEx(1);
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
1566 }
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
1567
16831
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
1568 static void
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1569 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
1570 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1571 char *nl;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1572 if (offset >= 0) {
65696
e8c8400caa99 Merged revisions 85817,85904 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 65615
diff changeset
1573 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
1574 offset--;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1575 for (;;) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1576 nl = strchr(text, '\n');
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1577 if (nl == NULL || nl-text >= offset)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1578 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1579 offset -= (int)(nl+1-text);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1580 text = nl+1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1581 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1582 while (*text == ' ' || *text == '\t') {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1583 text++;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1584 offset--;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1585 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1586 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1587 PyFile_WriteString(" ", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1588 PyFile_WriteString(text, f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1589 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
1590 PyFile_WriteString("\n", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1591 if (offset == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1592 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1593 PyFile_WriteString(" ", f);
65696
e8c8400caa99 Merged revisions 85817,85904 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 65615
diff changeset
1594 while (--offset > 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1595 PyFile_WriteString(" ", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1596 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
1597 }
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
1598
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
1599 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
1600 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
1601 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1602 PyObject *exception, *value, *tb;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1603 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
1604
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1605 if (Py_InspectFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1606 /* 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
1607 * when entering interactive mode for inspecting. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1608 return;
41554
06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from
Guido van Rossum <guido@python.org>
parents: 41253
diff changeset
1609
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1610 PyErr_Fetch(&exception, &value, &tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1611 fflush(stdout);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1612 if (value == NULL || value == Py_None)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1613 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1614 if (PyExceptionInstance_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1615 /* 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
1616 _Py_IDENTIFIER(code);
72848
81380082d216 Use identifier API for PyObject_GetAttrString.
Martin v. Löwis <martin@v.loewis.de>
parents: 72835
diff changeset
1617 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
1618 if (code) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1619 Py_DECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1620 value = code;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1621 if (value == Py_None)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1622 goto done;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1623 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1624 /* 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
1625 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
1626 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1627 if (PyLong_Check(value))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1628 exitcode = (int)PyLong_AsLong(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1629 else {
61656
ca81646dd29c Merged revisions 81250-81253 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61567
diff changeset
1630 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
1631 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
1632 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
1633 } 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
1634 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
1635 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
1636 }
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1637 PySys_WriteStderr("\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1638 exitcode = 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1639 }
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
1640 done:
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1641 /* 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
1642 * 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
1643 * 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
1644 * some finalizers from running.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1645 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1646 PyErr_Restore(exception, value, tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1647 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1648 Py_Exit(exitcode);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1649 /* 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
1650 }
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
1651
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
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_PrintEx(int set_sys_last_vars)
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
1654 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1655 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
1656
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1657 if (PyErr_ExceptionMatches(PyExc_SystemExit)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1658 handle_system_exit();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1659 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1660 PyErr_Fetch(&exception, &v, &tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1661 if (exception == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1662 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1663 PyErr_NormalizeException(&exception, &v, &tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1664 if (tb == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1665 tb = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1666 Py_INCREF(tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1667 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1668 PyException_SetTraceback(v, tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1669 if (exception == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1670 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1671 /* Now we know v != NULL too */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1672 if (set_sys_last_vars) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1673 PySys_SetObject("last_type", exception);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1674 PySys_SetObject("last_value", v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1675 PySys_SetObject("last_traceback", tb);
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 hook = PySys_GetObject("excepthook");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1678 if (hook) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1679 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
1680 PyObject *result = PyEval_CallObject(hook, args);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1681 if (result == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1682 PyObject *exception2, *v2, *tb2;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1683 if (PyErr_ExceptionMatches(PyExc_SystemExit)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1684 handle_system_exit();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1685 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1686 PyErr_Fetch(&exception2, &v2, &tb2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1687 PyErr_NormalizeException(&exception2, &v2, &tb2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1688 /* It should not be possible for exception2 or v2
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1689 to be NULL. However PyErr_Display() can't
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1690 tolerate NULLs, so just be safe. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1691 if (exception2 == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1692 exception2 = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1693 Py_INCREF(exception2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1694 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1695 if (v2 == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1696 v2 = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1697 Py_INCREF(v2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1698 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1699 fflush(stdout);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1700 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
1701 PyErr_Display(exception2, v2, tb2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1702 PySys_WriteStderr("\nOriginal exception was:\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1703 PyErr_Display(exception, v, tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1704 Py_DECREF(exception2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1705 Py_DECREF(v2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1706 Py_XDECREF(tb2);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1707 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1708 Py_XDECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1709 Py_XDECREF(args);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1710 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1711 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
1712 PyErr_Display(exception, v, tb);
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 Py_XDECREF(exception);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1715 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1716 Py_XDECREF(tb);
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1717 }
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1718
48474
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1719 static void
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1720 print_exception(PyObject *f, PyObject *value)
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1721 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1722 int err = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1723 PyObject *type, *tb;
72926
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
1724 _Py_IDENTIFIER(print_file_and_line);
48474
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1725
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1726 if (!PyExceptionInstance_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1727 PyFile_WriteString("TypeError: print_exception(): Exception expected for value, ", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1728 PyFile_WriteString(Py_TYPE(value)->tp_name, f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1729 PyFile_WriteString(" found\n", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1730 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1731 }
48839
587cd4f66c2d fix #3653 Python could segfault if invalid values were passed to sys.excepthook
Benjamin Peterson <benjamin@python.org>
parents: 48660
diff changeset
1732
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1733 Py_INCREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1734 fflush(stdout);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1735 type = (PyObject *) Py_TYPE(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1736 tb = PyException_GetTraceback(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1737 if (tb && tb != Py_None)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1738 err = PyTraceBack_Print(tb, f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1739 if (err == 0 &&
72926
db4aa878cea2 Port SetAttrString/HasAttrString to SetAttrId/GetAttrId.
Martin v. Löwis <martin@v.loewis.de>
parents: 72925
diff changeset
1740 _PyObject_HasAttrId(value, &PyId_print_file_and_line))
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1741 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1742 PyObject *message;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1743 const char *filename, *text;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1744 int lineno, offset;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1745 if (!parse_syntax_error(value, &message, &filename,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1746 &lineno, &offset, &text))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1747 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1748 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1749 char buf[10];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1750 PyFile_WriteString(" File \"", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1751 if (filename == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1752 PyFile_WriteString("<string>", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1753 else
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1754 PyFile_WriteString(filename, f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1755 PyFile_WriteString("\", line ", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1756 PyOS_snprintf(buf, sizeof(buf), "%d", lineno);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1757 PyFile_WriteString(buf, f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1758 PyFile_WriteString("\n", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1759 if (text != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1760 print_error_text(f, offset, text);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1761 Py_DECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1762 value = message;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1763 /* Can't be bothered to check all those
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1764 PyFile_WriteString() calls */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1765 if (PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1766 err = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1767 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1768 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1769 if (err) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1770 /* Don't do anything else */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1771 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1772 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1773 PyObject* moduleName;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1774 char* className;
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1775 _Py_IDENTIFIER(__module__);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1776 assert(PyExceptionClass_Check(type));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1777 className = PyExceptionClass_Name(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1778 if (className != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1779 char *dot = strrchr(className, '.');
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1780 if (dot != NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1781 className = dot+1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1782 }
48474
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1783
72848
81380082d216 Use identifier API for PyObject_GetAttrString.
Martin v. Löwis <martin@v.loewis.de>
parents: 72835
diff changeset
1784 moduleName = _PyObject_GetAttrId(type, &PyId___module__);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1785 if (moduleName == NULL || !PyUnicode_Check(moduleName))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1786 {
70402
2e72fcfb2527 print_exception(): handle correctly PyObject_GetAttrString() failure
Victor Stinner <victor.stinner@haypocalc.com>
parents: 70134
diff changeset
1787 Py_XDECREF(moduleName);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1788 err = PyFile_WriteString("<unknown>", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1789 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1790 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1791 char* modstr = _PyUnicode_AsString(moduleName);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1792 if (modstr && strcmp(modstr, "builtins"))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1793 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1794 err = PyFile_WriteString(modstr, f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1795 err += PyFile_WriteString(".", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1796 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1797 Py_DECREF(moduleName);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1798 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1799 if (err == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1800 if (className == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1801 err = PyFile_WriteString("<unknown>", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1802 else
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1803 err = PyFile_WriteString(className, f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1804 }
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parents: 61452
diff changeset
1805 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1806 if (err == 0 && (value != Py_None)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1807 PyObject *s = PyObject_Str(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1808 /* only print colon if the str() of the
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1809 object is not the empty string
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1810 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1811 if (s == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1812 err = -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1813 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
1814 PyUnicode_GetLength(s) != 0)
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1815 err = PyFile_WriteString(": ", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1816 if (err == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1817 err = PyFile_WriteObject(s, f, Py_PRINT_RAW);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1818 Py_XDECREF(s);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1819 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1820 /* try to write a newline in any case */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1821 err += PyFile_WriteString("\n", f);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1822 Py_XDECREF(tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1823 Py_DECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1824 /* If an error happened here, don't show it.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1825 XXX This is wrong, but too many callers rely on this behavior. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1826 if (err != 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1827 PyErr_Clear();
48474
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1828 }
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1829
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1830 static const char *cause_message =
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1831 "\nThe above exception was the direct cause "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1832 "of the following exception:\n\n";
48474
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1833
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1834 static const char *context_message =
61467
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parents: 61452
diff changeset
1835 "\nDuring handling of the above exception, "
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1836 "another exception occurred:\n\n";
48474
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1837
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1838 static void
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1839 print_exception_recursive(PyObject *f, PyObject *value, PyObject *seen)
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1840 {
61467
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parents: 61452
diff changeset
1841 int err = 0, res;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1842 PyObject *cause, *context;
48474
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1843
61467
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diff changeset
1844 if (seen != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1845 /* Exception chaining */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1846 if (PySet_Add(seen, value) == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1847 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1848 else if (PyExceptionInstance_Check(value)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1849 cause = PyException_GetCause(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1850 context = PyException_GetContext(value);
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parents: 61452
diff changeset
1851 if (cause) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1852 res = PySet_Contains(seen, cause);
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parents: 61452
diff changeset
1853 if (res == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1854 PyErr_Clear();
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parents: 61452
diff changeset
1855 if (res == 0) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1856 print_exception_recursive(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1857 f, cause, seen);
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parents: 61452
diff changeset
1858 err |= PyFile_WriteString(
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1859 cause_message, f);
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parents: 61452
diff changeset
1860 }
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parents: 61452
diff changeset
1861 }
76942
b0eb7d2a9542 PEP 415: Implement suppression of __context__ display with an exception attribute
Benjamin Peterson <benjamin@python.org>
parents: 76640
diff changeset
1862 else if (context &&
b0eb7d2a9542 PEP 415: Implement suppression of __context__ display with an exception attribute
Benjamin Peterson <benjamin@python.org>
parents: 76640
diff changeset
1863 !((PyBaseExceptionObject *)value)->suppress_context) {
61467
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diff changeset
1864 res = PySet_Contains(seen, context);
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parents: 61452
diff changeset
1865 if (res == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1866 PyErr_Clear();
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parents: 61452
diff changeset
1867 if (res == 0) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1868 print_exception_recursive(
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1869 f, context, seen);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1870 err |= PyFile_WriteString(
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1871 context_message, f);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1872 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1873 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1874 Py_XDECREF(context);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1875 Py_XDECREF(cause);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1876 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1877 }
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1878 print_exception(f, value);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1879 if (err != 0)
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1880 PyErr_Clear();
48474
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1881 }
2ee09afee126 implement chained exception tracebacks
Benjamin Peterson <benjamin@python.org>
parents: 47611
diff changeset
1882
38453
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
1883 void
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk.
Thomas Wouters <thomas@python.org>
parents: 37879
diff changeset
1884 PyErr_Display(PyObject *exception, PyObject *value, PyObject *tb)
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1885 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1886 PyObject *seen;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1887 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
1888 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
1889 && 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
1890 /* 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
1891 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
1892 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>
parents: 83623
diff changeset
1893 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
1894 PyException_SetTraceback(value, 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
1895 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
1896 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
1897 }
61467
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diff changeset
1898 if (f == Py_None) {
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parents: 61452
diff changeset
1899 /* pass */
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diff changeset
1900 }
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parents: 61452
diff changeset
1901 else if (f == NULL) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1902 _PyObject_Dump(value);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1903 fprintf(stderr, "lost sys.stderr\n");
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diff changeset
1904 }
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diff changeset
1905 else {
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parents: 61452
diff changeset
1906 /* We choose to ignore seen being possibly NULL, and report
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parents: 61452
diff changeset
1907 at least the main exception (it could be a MemoryError).
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diff changeset
1908 */
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parents: 61452
diff changeset
1909 seen = PySet_New(NULL);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1910 if (seen == NULL)
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parents: 61452
diff changeset
1911 PyErr_Clear();
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parents: 61452
diff changeset
1912 print_exception_recursive(f, value, seen);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
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parents: 61452
diff changeset
1913 Py_XDECREF(seen);
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parents: 61452
diff changeset
1914 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1915 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1916
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1917 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
1918 PyRun_StringFlags(const char *str, int start, PyObject *globals,
61467
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diff changeset
1919 PyObject *locals, PyCompilerFlags *flags)
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1920 {
61467
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diff changeset
1921 PyObject *ret = NULL;
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parents: 61452
diff changeset
1922 mod_ty mod;
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parents: 61452
diff changeset
1923 PyArena *arena = PyArena_New();
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parents: 61452
diff changeset
1924 if (arena == NULL)
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diff changeset
1925 return NULL;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43718
diff changeset
1926
61467
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diff changeset
1927 mod = PyParser_ASTFromString(str, "<string>", start, flags, arena);
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parents: 61452
diff changeset
1928 if (mod != NULL)
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diff changeset
1929 ret = run_mod(mod, "<string>", globals, locals, flags, arena);
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diff changeset
1930 PyArena_Free(arena);
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diff changeset
1931 return ret;
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1932 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1933
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1934 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1935 PyRun_FileExFlags(FILE *fp, const char *filename, int start, PyObject *globals,
61467
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diff changeset
1936 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
1937 {
61467
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diff changeset
1938 PyObject *ret;
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diff changeset
1939 mod_ty mod;
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diff changeset
1940 PyArena *arena = PyArena_New();
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diff changeset
1941 if (arena == NULL)
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diff changeset
1942 return NULL;
43777
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch.
Guido van Rossum <guido@python.org>
parents: 43718
diff changeset
1943
61467
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diff changeset
1944 mod = PyParser_ASTFromFile(fp, filename, NULL, start, 0, 0,
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diff changeset
1945 flags, NULL, arena);
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diff changeset
1946 if (closeit)
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parents: 61452
diff changeset
1947 fclose(fp);
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parents: 61452
diff changeset
1948 if (mod == NULL) {
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diff changeset
1949 PyArena_Free(arena);
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diff changeset
1950 return NULL;
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diff changeset
1951 }
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diff changeset
1952 ret = run_mod(mod, filename, globals, locals, flags, arena);
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diff changeset
1953 PyArena_Free(arena);
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diff changeset
1954 return ret;
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1955 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1956
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
1957 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
1958 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
1959 {
61467
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diff changeset
1960 PyObject *f, *r;
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parents: 61452
diff changeset
1961 PyObject *type, *value, *traceback;
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
1962 _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
1963
61467
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diff changeset
1964 /* Save the current exception */
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diff changeset
1965 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
1966
61467
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diff changeset
1967 f = PySys_GetObject("stderr");
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parents: 61452
diff changeset
1968 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
1969 r = _PyObject_CallMethodId(f, &PyId_flush, "");
61467
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diff changeset
1970 if (r)
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diff changeset
1971 Py_DECREF(r);
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parents: 61452
diff changeset
1972 else
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parents: 61452
diff changeset
1973 PyErr_Clear();
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parents: 61452
diff changeset
1974 }
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parents: 61452
diff changeset
1975 f = PySys_GetObject("stdout");
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parents: 61452
diff changeset
1976 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
1977 r = _PyObject_CallMethodId(f, &PyId_flush, "");
61467
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diff changeset
1978 if (r)
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parents: 61452
diff changeset
1979 Py_DECREF(r);
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parents: 61452
diff changeset
1980 else
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diff changeset
1981 PyErr_Clear();
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parents: 61452
diff changeset
1982 }
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
1983
61467
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parents: 61452
diff changeset
1984 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
1985 }
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
1986
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1987 static PyObject *
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
1988 run_mod(mod_ty mod, const char *filename, PyObject *globals, PyObject *locals,
61467
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parents: 61452
diff changeset
1989 PyCompilerFlags *flags, PyArena *arena)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1990 {
61467
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parents: 61452
diff changeset
1991 PyCodeObject *co;
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parents: 61452
diff changeset
1992 PyObject *v;
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parents: 61452
diff changeset
1993 co = PyAST_Compile(mod, filename, flags, arena);
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diff changeset
1994 if (co == NULL)
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diff changeset
1995 return NULL;
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
1996 v = PyEval_EvalCode((PyObject*)co, globals, locals);
61467
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diff changeset
1997 Py_DECREF(co);
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
1998 return v;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1999 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2000
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
2001 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
2002 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
2003 PyObject *locals, PyCompilerFlags *flags)
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
2004 {
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2005 PyCodeObject *co;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2006 PyObject *v;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2007 long magic;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2008 long PyImport_GetMagicNumber(void);
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
2009
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2010 magic = PyMarshal_ReadLongFromFile(fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2011 if (magic != PyImport_GetMagicNumber()) {
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2012 PyErr_SetString(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2013 "Bad magic number in .pyc file");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2014 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2015 }
74358
87331661042b Issue #13645: pyc files now contain the size of the corresponding source
Antoine Pitrou <solipsis@pitrou.net>
parents: 73949
diff changeset
2016 /* 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
2017 (void) PyMarshal_ReadLongFromFile(fp);
61467
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Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2018 (void) PyMarshal_ReadLongFromFile(fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2019 v = PyMarshal_ReadLastObjectFromFile(fp);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2020 if (v == NULL || !PyCode_Check(v)) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2021 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2022 PyErr_SetString(PyExc_RuntimeError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2023 "Bad code object in .pyc file");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2024 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2025 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2026 co = (PyCodeObject *)v;
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2027 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
2028 if (v && flags)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2029 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
2030 Py_DECREF(co);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2031 return v;
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
2032 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
2033
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
2034 PyObject *
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
2035 Py_CompileStringExFlags(const char *str, const char *filename, int start,
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
2036 PyCompilerFlags *flags, int optimize)
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
2037 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2038 PyCodeObject *co;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2039 mod_ty mod;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2040 PyArena *arena = PyArena_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2041 if (arena == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2042 return NULL;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
2043
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2044 mod = PyParser_ASTFromString(str, filename, start, flags, arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2045 if (mod == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2046 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2047 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2048 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2049 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
2050 PyObject *result = PyAST_mod2obj(mod);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2051 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2052 return result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2053 }
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
2054 co = PyAST_CompileEx(mod, filename, flags, optimize, arena);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2055 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2056 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
2057 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
2058
66664
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2059 /* For use in Py_LIMITED_API */
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2060 #undef Py_CompileString
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2061 PyObject *
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2062 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
2063 {
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2064 return Py_CompileStringFlags(str, filename, start, NULL);
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2065 }
62b61abd02b8 Merge branches/pep-0384.
Martin v. Löwis <martin@v.loewis.de>
parents: 66556
diff changeset
2066
16421
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
2067 struct symtable *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
2068 Py_SymtableString(const char *str, const char *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
2069 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2070 struct symtable *st;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2071 mod_ty mod;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2072 PyCompilerFlags flags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2073 PyArena *arena = PyArena_New();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2074 if (arena == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2075 return NULL;
39442
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from
Thomas Wouters <thomas@python.org>
parents: 38669
diff changeset
2076
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2077 flags.cf_flags = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2078 mod = PyParser_ASTFromString(str, filename, start, &flags, arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2079 if (mod == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2080 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2081 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2082 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2083 st = PySymtable_Build(mod, filename, 0);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2084 PyArena_Free(arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2085 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
2086 }
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
2087
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2088 /* Preferred access to parser is through AST. */
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2089 mod_ty
38669
19fd6141940d Partially merge trunk into p3yk. The removal of Mac/Tools is confusing svn
Thomas Wouters <thomas@python.org>
parents: 38453
diff changeset
2090 PyParser_ASTFromString(const char *s, const char *filename, int start,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2091 PyCompilerFlags *flags, PyArena *arena)
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2092 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2093 mod_ty mod;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2094 PyCompilerFlags localflags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2095 perrdetail err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2096 int iflags = PARSER_FLAGS(flags);
46120
78504d604b44 Merged revisions 61952-61953 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45914
diff changeset
2097
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2098 node *n = PyParser_ParseStringFlagsFilenameEx(s, filename,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2099 &_PyParser_Grammar, start, &err,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2100 &iflags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2101 if (flags == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2102 localflags.cf_flags = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2103 flags = &localflags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2104 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2105 if (n) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2106 flags->cf_flags |= iflags & PyCF_MASK;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2107 mod = PyAST_FromNode(n, flags, filename, arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2108 PyNode_Free(n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2109 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2110 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2111 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
2112 mod = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2113 }
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2114 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
2115 return mod;
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2116 }
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2117
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2118 mod_ty
43225
38f3f9ef193d Convert code from sys.stdin.encoding to UTF-8 in
Martin v. Löwis <martin@v.loewis.de>
parents: 43147
diff changeset
2119 PyParser_ASTFromFile(FILE *fp, const char *filename, const char* enc,
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2120 int start, char *ps1,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2121 char *ps2, PyCompilerFlags *flags, int *errcode,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2122 PyArena *arena)
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2123 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2124 mod_ty mod;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2125 PyCompilerFlags localflags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2126 perrdetail err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2127 int iflags = PARSER_FLAGS(flags);
46120
78504d604b44 Merged revisions 61952-61953 via svnmerge from
Christian Heimes <christian@cheimes.de>
parents: 45914
diff changeset
2128
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2129 node *n = PyParser_ParseFileFlagsEx(fp, filename, enc,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2130 &_PyParser_Grammar,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2131 start, ps1, ps2, &err, &iflags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2132 if (flags == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2133 localflags.cf_flags = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2134 flags = &localflags;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2135 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2136 if (n) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2137 flags->cf_flags |= iflags & PyCF_MASK;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2138 mod = PyAST_FromNode(n, flags, filename, arena);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2139 PyNode_Free(n);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2140 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2141 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2142 err_input(&err);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2143 if (errcode)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2144 *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
2145 mod = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2146 }
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2147 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
2148 return mod;
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2149 }
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2150
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2151 /* 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
2152
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2153 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
2154 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
2155 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2156 perrdetail err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2157 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
2158 &_PyParser_Grammar,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2159 start, NULL, NULL, &err, flags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2160 if (n == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2161 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
2162 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
2163
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2164 return n;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2165 }
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2166
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2167 /* 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
2168
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2169 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
2170 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
2171 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2172 perrdetail err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2173 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
2174 start, &err, flags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2175 if (n == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2176 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
2177 err_free(&err);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2178 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
2179 }
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
2180
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
2181 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
2182 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
2183 int start, int flags)
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
2184 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2185 perrdetail err;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2186 node *n = PyParser_ParseStringFlagsFilename(str, filename,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2187 &_PyParser_Grammar, start, &err, flags);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2188 if (n == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2189 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
2190 err_free(&err);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2191 return n;
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
2192 }
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
2193
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
2194 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
2195 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
2196 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2197 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
2198 }
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
2199
28649
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
2200 /* 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
2201 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
2202
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
2203 void
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2204 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
2205 {
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2206 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
2207 }
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2208
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2209 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
2210 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
2211 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2212 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
2213 }
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
2214
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2215 static void
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2216 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
2217 {
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2218 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
2219 }
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2220
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2221 /* 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
2222
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2223 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2224 err_input(perrdetail *err)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2225 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2226 PyObject *v, *w, *errtype, *errtext;
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2227 PyObject *msg_obj = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2228 char *msg = NULL;
65536
42b84d3188d1 Recorded merge of revisions 85569-85570 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 63847
diff changeset
2229
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2230 errtype = PyExc_SyntaxError;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2231 switch (err->error) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2232 case E_ERROR:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2233 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2234 case E_SYNTAX:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2235 errtype = PyExc_IndentationError;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2236 if (err->expected == INDENT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2237 msg = "expected an indented block";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2238 else if (err->token == INDENT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2239 msg = "unexpected indent";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2240 else if (err->token == DEDENT)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2241 msg = "unexpected unindent";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2242 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2243 errtype = PyExc_SyntaxError;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2244 msg = "invalid syntax";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2245 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2246 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2247 case E_TOKEN:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2248 msg = "invalid token";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2249 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2250 case E_EOFS:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2251 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
2252 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2253 case E_EOLS:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2254 msg = "EOL while scanning string literal";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2255 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2256 case E_INTR:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2257 if (!PyErr_Occurred())
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2258 PyErr_SetNone(PyExc_KeyboardInterrupt);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2259 goto cleanup;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2260 case E_NOMEM:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2261 PyErr_NoMemory();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2262 goto cleanup;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2263 case E_EOF:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2264 msg = "unexpected EOF while parsing";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2265 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2266 case E_TABSPACE:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2267 errtype = PyExc_TabError;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2268 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
2269 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2270 case E_OVERFLOW:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2271 msg = "expression too long";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2272 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2273 case E_DEDENT:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2274 errtype = PyExc_IndentationError;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2275 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
2276 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2277 case E_TOODEEP:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2278 errtype = PyExc_IndentationError;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2279 msg = "too many levels of indentation";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2280 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2281 case E_DECODE: {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2282 PyObject *type, *value, *tb;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2283 PyErr_Fetch(&type, &value, &tb);
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2284 msg = "unknown decode error";
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2285 if (value != NULL)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2286 msg_obj = PyObject_Str(value);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2287 Py_XDECREF(type);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2288 Py_XDECREF(value);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2289 Py_XDECREF(tb);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2290 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2291 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2292 case E_LINECONT:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2293 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
2294 break;
42597
20477cbfd996 Implement PEP 3131. Add isidentifier to str.
Martin v. Löwis <martin@v.loewis.de>
parents: 42539
diff changeset
2295
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2296 case E_IDENTIFIER:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2297 msg = "invalid character in identifier";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2298 break;
74520
2bd7f40108b4 Issue #12705: Raise SyntaxError when compiling multiple statements as single interactive statement
Meador Inge <meadori@gmail.com>
parents: 74497
diff changeset
2299 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
2300 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
2301 break;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2302 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2303 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
2304 msg = "unknown parsing error";
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2305 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2306 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2307 /* 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
2308 Explicitly convert to an object. */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2309 if (!err->text) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2310 errtext = Py_None;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2311 Py_INCREF(Py_None);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2312 } else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2313 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
2314 "replace");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2315 }
69147
6e9dc970ac0e Issue #10785: Store the filename as Unicode in the Python parser.
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69100
diff changeset
2316 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
2317 err->lineno, err->offset, errtext);
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2318 if (v != NULL) {
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2319 if (msg_obj)
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2320 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
2321 else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2322 w = Py_BuildValue("(sO)", msg, v);
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2323 } else
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2324 w = NULL;
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2325 Py_XDECREF(v);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2326 PyErr_SetObject(errtype, w);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2327 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
2328 cleanup:
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2329 Py_XDECREF(msg_obj);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2330 if (err->text != NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2331 PyObject_FREE(err->text);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2332 err->text = NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2333 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2334 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2335
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2336 /* Print fatal error message and abort */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2337
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2338 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
2339 Py_FatalError(const char *msg)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2340 {
69070
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2341 const int fd = fileno(stderr);
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2342 PyThreadState *tstate;
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2343
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2344 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
2345 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
2346 if (PyErr_Occurred()) {
62194
f83f201b1276 Merged revisions 81844 via svnmerge from
Victor Stinner <victor.stinner@haypocalc.com>
parents: 61776
diff changeset
2347 PyErr_PrintEx(0);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2348 }
69070
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2349 else {
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2350 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
2351 if (tstate != NULL) {
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2352 fputc('\n', stderr);
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2353 fflush(stderr);
69888
8752a81ada2d faulthandler: dump all threads by default
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69833
diff changeset
2354 _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
2355 }
69100
a4fa79b0d478 Issue #11393: The fault handler handles also SIGABRT
Victor Stinner <victor.stinner@haypocalc.com>
parents: 69070
diff changeset
2356 _PyFaulthandler_Fini();
69070
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2357 }
b0680b5a5215 Issue #11393: Add the new faulthandler module
Victor Stinner <victor.stinner@haypocalc.com>
parents: 68769
diff changeset
2358
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23252
diff changeset
2359 #ifdef MS_WINDOWS
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2360 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2361 size_t len = strlen(msg);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2362 WCHAR* buffer;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2363 size_t i;
50558
fbf7f53f4888 Merged revisions 68175 via svnmerge from
Georg Brandl <georg@python.org>
parents: 49819
diff changeset
2364
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2365 /* 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
2366 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
2367 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
2368 buffer = alloca( (len+1) * (sizeof *buffer));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2369 for( i=0; i<=len; ++i)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2370 buffer[i] = msg[i];
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2371 OutputDebugStringW(L"Fatal Python error: ");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2372 OutputDebugStringW(buffer);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2373 OutputDebugStringW(L"\n");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2374 }
8988
070de4d39ddd Add DebugBreak() call to Py_FatalError() for Mark Hammond (only on
Guido van Rossum <guido@python.org>
parents: 7967
diff changeset
2375 #ifdef _DEBUG
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2376 DebugBreak();
2529
16ea57c38c4f In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents: 2318
diff changeset
2377 #endif
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23252
diff changeset
2378 #endif /* MS_WINDOWS */
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2379 abort();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2380 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2381
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2382 /* Clean up and exit */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2383
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2384 #ifdef WITH_THREAD
9203
07dae6fdae79 Renamed thread.h to pythread.h.
Guido van Rossum <guido@python.org>
parents: 9192
diff changeset
2385 #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
2386 #endif
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway()
Guido van Rossum <guido@python.org>
parents: 941
diff changeset
2387
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
2388 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
2389 /* 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
2390 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
2391 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2392 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
2393 }
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
2394
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
2395 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
2396 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
2397 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2398 if (pyexitfunc == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2399 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
2400
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2401 (*pyexitfunc)();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2402 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
2403 }
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
2404
56652
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2405 /* Wait until threading._shutdown completes, provided
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2406 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
2407 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
2408 "threading" threads have completed. */
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2409 static void
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2410 wait_for_thread_shutdown(void)
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2411 {
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2412 #ifdef WITH_THREAD
72925
7109f31300fb Rename _Py_identifier to _Py_IDENTIFIER.
Martin v. Löwis <martin@v.loewis.de>
parents: 72848
diff changeset
2413 _Py_IDENTIFIER(_shutdown);
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2414 PyObject *result;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2415 PyThreadState *tstate = PyThreadState_GET();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2416 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
2417 "threading");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2418 if (threading == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2419 /* threading not imported */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2420 PyErr_Clear();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2421 return;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2422 }
72835
5e33219492bc Add API for static strings, primarily good for identifiers.
Martin v. Löwis <martin@v.loewis.de>
parents: 72424
diff changeset
2423 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
2424 if (result == NULL) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2425 PyErr_WriteUnraisable(threading);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2426 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2427 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2428 Py_DECREF(result);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2429 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2430 Py_DECREF(threading);
56652
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2431 #endif
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2432 }
29b3e126c0c2 Merged revisions 75571,75576-75577 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 53994
diff changeset
2433
9192
ac6c29d1f10c On second though, NEXITFUNCS should be defined here and not in
Guido van Rossum <guido@python.org>
parents: 9161
diff changeset
2434 #define NEXITFUNCS 32
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2435 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
2436 static int nexitfuncs = 0;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
2437
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2438 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
2439 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2440 if (nexitfuncs >= NEXITFUNCS)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2441 return -1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2442 exitfuncs[nexitfuncs++] = func;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2443 return 0;
1870
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
2444 }
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
2445
5939
2c65bb6ab87c Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
2446 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2447 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
2448 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2449 while (nexitfuncs > 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2450 (*exitfuncs[--nexitfuncs])();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
2451
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2452 fflush(stdout);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2453 fflush(stderr);
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
2454 }
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
2455
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
2456 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2457 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
2458 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2459 Py_Finalize();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2460
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2461 exit(sts);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2462 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
2463
1319
cd397266dc1c * Makefile: added all: and default: targets.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2464 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2465 initsigs(void)
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
2466 {
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
2467 #ifdef SIGPIPE
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2468 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
2469 #endif
19295
157bbb896198 Bunchathings:
Guido van Rossum <guido@python.org>
parents: 19237
diff changeset
2470 #ifdef SIGXFZ
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2471 PyOS_setsig(SIGXFZ, SIG_IGN);
19295
157bbb896198 Bunchathings:
Guido van Rossum <guido@python.org>
parents: 19237
diff changeset
2472 #endif
23252
4f335ca3f11c Ignore SIGXFSZ.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23020
diff changeset
2473 #ifdef SIGXFSZ
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2474 PyOS_setsig(SIGXFSZ, SIG_IGN);
23252
4f335ca3f11c Ignore SIGXFSZ.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23020
diff changeset
2475 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2476 PyOS_InitInterrupts(); /* May imply initsignal() */
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
2477 }
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
2478
5108
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2479
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
2480 /* 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
2481 *
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2482 * 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
2483 * 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
2484 * 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
2485 */
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2486 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
2487 _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
2488 {
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2489 #ifdef SIGPIPE
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2490 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
2491 #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
2492 #ifdef SIGXFZ
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2493 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
2494 #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
2495 #ifdef SIGXFSZ
61466
cab14be0ada1 Recorded merge of revisions 81029 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61450
diff changeset
2496 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
2497 #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
2498 }
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2499
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2500
5108
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2501 /*
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2502 * 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
2503 * 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
2504 * 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
2505 * 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
2506 */
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
2507 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
2508 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
2509 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2510 if (isatty((int)fileno(fp)))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2511 return 1;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2512 if (!Py_InteractiveFlag)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2513 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2514 return (filename == NULL) ||
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2515 (strcmp(filename, "<stdin>") == 0) ||
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2516 (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
2517 }
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2518
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2519
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
2520 #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
2521 #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
2522
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2523 /* 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
2524
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2525 #include <malloc.h>
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2526 #include <excpt.h>
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2527
14278
fb8fb53a2eff Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents: 14231
diff changeset
2528 /*
fb8fb53a2eff Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents: 14231
diff changeset
2529 * 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
2530 */
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2531 int
14280
68b61aa1aa4a PyOS_CheckStack(): Better ANSI'fy this while we're at it.
Fred Drake <fdrake@acm.org>
parents: 14278
diff changeset
2532 PyOS_CheckStack(void)
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2533 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2534 __try {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2535 /* 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
2536 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
2537 alloca(PYOS_STACK_MARGIN * sizeof(void*));
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2538 return 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2539 } __except (GetExceptionCode() == STATUS_STACK_OVERFLOW ?
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2540 EXCEPTION_EXECUTE_HANDLER :
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2541 EXCEPTION_CONTINUE_SEARCH) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2542 int errcode = _resetstkoflw();
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2543 if (errcode == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2544 {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2545 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
2546 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2547 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2548 return 1;
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2549 }
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2550
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2551 #endif /* WIN32 && _MSC_VER */
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2552
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2553 /* 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
2554
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
2555 #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
2556
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2557
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2558 /* 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
2559
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2560 PyOS_sighandler_t
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2561 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
2562 {
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2563 #ifdef HAVE_SIGACTION
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2564 struct sigaction context;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2565 if (sigaction(sig, NULL, &context) == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2566 return SIG_ERR;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2567 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
2568 #else
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2569 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
2570 /* 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
2571 #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
2572 switch (sig) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2573 /* Only these signals are valid */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2574 case SIGINT:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2575 case SIGILL:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2576 case SIGFPE:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2577 case SIGSEGV:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2578 case SIGTERM:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2579 case SIGBREAK:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2580 case SIGABRT:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2581 break;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2582 /* 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
2583 default:
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2584 return SIG_ERR;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2585 }
35961
72555a967d6a Patch #1350409: Port signal handling to VS 2005.
Martin v. Löwis <martin@v.loewis.de>
parents: 35742
diff changeset
2586 #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
2587 handler = signal(sig, SIG_IGN);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2588 if (handler != SIG_ERR)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2589 signal(sig, handler);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2590 return handler;
14637
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2591 #endif
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2592 }
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2593
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
2594 /*
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on
Gregory P. Smith <greg@mad-scientist.com>
parents: 59536
diff changeset
2595 * 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
2596 * 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
2597 * 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
2598 */
14637
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2599 PyOS_sighandler_t
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2600 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
2601 {
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2602 #ifdef HAVE_SIGACTION
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2603 /* 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
2604 * 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
2605 * changes to invalidate that assumption.
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2606 */
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2607 struct sigaction context, ocontext;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2608 context.sa_handler = handler;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2609 sigemptyset(&context.sa_mask);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2610 context.sa_flags = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2611 if (sigaction(sig, &context, &ocontext) == -1)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2612 return SIG_ERR;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2613 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
2614 #else
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2615 PyOS_sighandler_t oldhandler;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2616 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
2617 #ifdef HAVE_SIGINTERRUPT
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2618 siginterrupt(sig, 1);
33747
b0ec4c9d595b Patch #975056 - fixes for restartable signals on *BSD. In addition,
Anthony Baxter <anthonybaxter@gmail.com>
parents: 33715
diff changeset
2619 #endif
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2620 return oldhandler;
14637
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2621 #endif
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
2622 }
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2623
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2624 /* 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
2625
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2626 #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
2627 PyAPI_FUNC(node *)
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2628 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
2629 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2630 return PyParser_SimpleParseFileFlags(fp, filename, start, 0);
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2631 }
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2632
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
2633 #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
2634 PyAPI_FUNC(node *)
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2635 PyParser_SimpleParseString(const char *str, int start)
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2636 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2637 return PyParser_SimpleParseStringFlags(str, start, 0);
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35666
diff changeset
2638 }
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
2639
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2640 #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
2641 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
2642 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
2643 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2644 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
2645 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2646
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2647 #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
2648 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
2649 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
2650 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2651 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
2652 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2653
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2654 #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
2655 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
2656 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
2657 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2658 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
2659 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2660
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2661 #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
2662 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
2663 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
2664 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2665 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
2666 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2667
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2668 #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
2669 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
2670 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
2671 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2672 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
2673 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2674
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2675 #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
2676 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
2677 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
2678 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
2679 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2680 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
2681 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2682
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2683 #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
2684 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
2685 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
2686 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2687 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
2688 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2689
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2690 #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
2691 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
2692 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
2693 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2694 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
2695 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2696
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2697
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2698 #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
2699 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
2700 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
2701 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2702 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
2703 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2704
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2705 #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
2706 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
2707 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
2708 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2709 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
2710 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2711
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2712 #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
2713 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
2714 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
2715 {
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
2716 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
2717 }
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
2718
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
2719 #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
2720 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
2721 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
2722 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
2723 {
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
2724 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
2725 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2726
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2727 #undef PyRun_InteractiveOne
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2728 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
2729 PyRun_InteractiveOne(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
2730 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2731 return PyRun_InteractiveOneFlags(f, p, 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
2732 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2733
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2734 #undef PyRun_InteractiveLoop
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2735 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
2736 PyRun_InteractiveLoop(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
2737 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 61452
diff changeset
2738 return PyRun_InteractiveLoopFlags(f, p, 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
2739 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2740
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2741 #ifdef __cplusplus
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2742 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair
Thomas Wouters <thomas@python.org>
parents: 37056
diff changeset
2743 #endif