annotate Python/pythonrun.c @ 29223:ea2958bd4271 legacy-trunk

Remove comment with very long lines that explained what the code used to do. XXX Please be careful when checking in patches to avoid checking in junk that explains what the patched code used to do.
author Jeremy Hylton <jeremy@alum.mit.edu>
date Thu, 22 May 2003 15:47:02 +0000
parents 03af46d1ac28
children 72cbc41ccc2f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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2 /* Python interpreter top-level routines, including init/exit */
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4 #include "Python.h"
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5
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6 #include "grammar.h"
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7 #include "node.h"
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8 #include "token.h"
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9 #include "parsetok.h"
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10 #include "errcode.h"
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11 #include "compile.h"
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12 #include "symtable.h"
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13 #include "eval.h"
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14 #include "marshal.h"
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16 #ifdef HAVE_SIGNAL_H
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17 #include <signal.h>
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18 #endif
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19
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20 #ifdef HAVE_LANGINFO_H
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21 #include <locale.h>
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22 #include <langinfo.h>
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23 #endif
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24
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25 #ifdef MS_WINDOWS
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26 #undef BYTE
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27 #include "windows.h"
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28 #endif
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29
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30 #ifdef macintosh
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31 #include "macglue.h"
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32 #endif
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33 extern char *Py_GetPath(void);
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35 extern grammar _PyParser_Grammar; /* From graminit.c */
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36
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37 /* Forward */
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38 static void initmain(void);
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39 static void initsite(void);
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40 static PyObject *run_err_node(node *, const char *, PyObject *, PyObject *,
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41 PyCompilerFlags *);
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42 static PyObject *run_node(node *, const char *, PyObject *, PyObject *,
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43 PyCompilerFlags *);
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44 static PyObject *run_pyc_file(FILE *, const char *, PyObject *, PyObject *,
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45 PyCompilerFlags *);
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46 static void err_input(perrdetail *);
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47 static void initsigs(void);
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48 static void call_sys_exitfunc(void);
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49 static void call_ll_exitfuncs(void);
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50 extern void _PyUnicode_Init(void);
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51 extern void _PyUnicode_Fini(void);
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52
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53 #ifdef WITH_THREAD
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54 extern void _PyGILState_Init(PyInterpreterState *, PyThreadState *);
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55 extern void _PyGILState_Fini(void);
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56 #endif /* WITH_THREAD */
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57
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58 int Py_DebugFlag; /* Needed by parser.c */
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59 int Py_VerboseFlag; /* Needed by import.c */
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60 int Py_InteractiveFlag; /* Needed by Py_FdIsInteractive() below */
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61 int Py_NoSiteFlag; /* Suppress 'import site' */
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62 int Py_UseClassExceptionsFlag = 1; /* Needed by bltinmodule.c: deprecated */
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63 int Py_FrozenFlag; /* Needed by getpath.c */
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64 int Py_UnicodeFlag = 0; /* Needed by compile.c */
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65 int Py_IgnoreEnvironmentFlag; /* e.g. PYTHONPATH, PYTHONHOME */
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66 /* _XXX Py_QnewFlag should go away in 2.3. It's true iff -Qnew is passed,
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67 on the command line, and is used in 2.2 by ceval.c to make all "/" divisions
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68 true divisions (which they will be in 2.3). */
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69 int _Py_QnewFlag = 0;
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71 /* Reference to 'warnings' module, to avoid importing it
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72 on the fly when the import lock may be held. See 683658
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73 */
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74 PyObject *PyModule_WarningsModule = NULL;
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75
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76 static int initialized = 0;
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77
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78 /* API to access the initialized flag -- useful for esoteric use */
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79
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80 int
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81 Py_IsInitialized(void)
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82 {
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83 return initialized;
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84 }
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85
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86 /* Global initializations. Can be undone by Py_Finalize(). Don't
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87 call this twice without an intervening Py_Finalize() call. When
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88 initializations fail, a fatal error is issued and the function does
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89 not return. On return, the first thread and interpreter state have
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90 been created.
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91
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92 Locking: you must hold the interpreter lock while calling this.
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93 (If the lock has not yet been initialized, that's equivalent to
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94 having the lock, but you cannot use multiple threads.)
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95
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96 */
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97
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98 static int
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99 add_flag(int flag, const char *envs)
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100 {
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101 int env = atoi(envs);
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102 if (flag < env)
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103 flag = env;
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104 if (flag < 1)
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105 flag = 1;
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106 return flag;
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107 }
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108
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109 void
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110 Py_Initialize(void)
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111 {
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112 PyInterpreterState *interp;
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113 PyThreadState *tstate;
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114 PyObject *bimod, *sysmod;
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115 char *p;
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116 extern void _Py_ReadyTypes(void);
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117
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118 if (initialized)
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119 return;
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120 initialized = 1;
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121
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122 if ((p = Py_GETENV("PYTHONDEBUG")) && *p != '\0')
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123 Py_DebugFlag = add_flag(Py_DebugFlag, p);
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124 if ((p = Py_GETENV("PYTHONVERBOSE")) && *p != '\0')
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125 Py_VerboseFlag = add_flag(Py_VerboseFlag, p);
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126 if ((p = Py_GETENV("PYTHONOPTIMIZE")) && *p != '\0')
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127 Py_OptimizeFlag = add_flag(Py_OptimizeFlag, p);
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128
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129 interp = PyInterpreterState_New();
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130 if (interp == NULL)
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131 Py_FatalError("Py_Initialize: can't make first interpreter");
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132
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133 tstate = PyThreadState_New(interp);
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134 if (tstate == NULL)
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135 Py_FatalError("Py_Initialize: can't make first thread");
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136 (void) PyThreadState_Swap(tstate);
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137
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157bbb896198 Bunchathings:
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138 _Py_ReadyTypes();
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139
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140 if (!_PyFrame_Init())
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141 Py_FatalError("Py_Initialize: can't init frames");
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142
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143 if (!_PyInt_Init())
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144 Py_FatalError("Py_Initialize: can't init ints");
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145
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146 interp->modules = PyDict_New();
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147 if (interp->modules == NULL)
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148 Py_FatalError("Py_Initialize: can't make modules dictionary");
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149
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150 #ifdef Py_USING_UNICODE
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151 /* Init Unicode implementation; relies on the codec registry */
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152 _PyUnicode_Init();
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153 #endif
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154
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155 bimod = _PyBuiltin_Init();
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156 if (bimod == NULL)
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157 Py_FatalError("Py_Initialize: can't initialize __builtin__");
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158 interp->builtins = PyModule_GetDict(bimod);
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159 Py_INCREF(interp->builtins);
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160
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161 sysmod = _PySys_Init();
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162 if (sysmod == NULL)
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163 Py_FatalError("Py_Initialize: can't initialize sys");
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164 interp->sysdict = PyModule_GetDict(sysmod);
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165 Py_INCREF(interp->sysdict);
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166 _PyImport_FixupExtension("sys", "sys");
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167 PySys_SetPath(Py_GetPath());
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168 PyDict_SetItemString(interp->sysdict, "modules",
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169 interp->modules);
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170
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be8ec828c072 Marc-Andre Lemburg discovered that the switch from .pyc to .pyo files,
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171 _PyImport_Init();
be8ec828c072 Marc-Andre Lemburg discovered that the switch from .pyc to .pyo files,
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172
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173 /* initialize builtin exceptions */
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174 _PyExc_Init();
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175 _PyImport_FixupExtension("exceptions", "exceptions");
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176
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177 /* phase 2 of builtins */
6328
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178 _PyImport_FixupExtension("__builtin__", "__builtin__");
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179
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180 _PyImportHooks_Init();
54aacb87beda PEP 302 + zipimport:
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181
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182 initsigs(); /* Signal handling stuff, including initintr() */
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183
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184 initmain(); /* Module __main__ */
6201
dc974b3a6cf4 Two independent changes (oops):
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185 if (!Py_NoSiteFlag)
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186 initsite(); /* Module site */
28065
c61ef183ce2f Addendum to #683658:
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187
28694
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parents: 28653
diff changeset
188 /* auto-thread-state API, if available */
a4154dd5939a New PyGILState_ API - implements pep 311, from patch 684256.
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parents: 28653
diff changeset
189 #ifdef WITH_THREAD
a4154dd5939a New PyGILState_ API - implements pep 311, from patch 684256.
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diff changeset
190 _PyGILState_Init(interp, tstate);
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diff changeset
191 #endif /* WITH_THREAD */
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diff changeset
192
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193 PyModule_WarningsModule = PyImport_ImportModule("warnings");
28174
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194
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195 #if defined(Py_USING_UNICODE) && defined(HAVE_LANGINFO_H) && defined(CODESET)
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
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196 /* On Unix, set the file system encoding according to the
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197 user's preference, if the CODESET names a well-known
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
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198 Python codec, and Py_FileSystemDefaultEncoding isn't
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
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199 initialized by other means. */
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diff changeset
200 if (!Py_FileSystemDefaultEncoding) {
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
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201 char *saved_locale = setlocale(LC_CTYPE, NULL);
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202 char *codeset;
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203 setlocale(LC_CTYPE, "");
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204 codeset = nl_langinfo(CODESET);
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
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diff changeset
205 if (*codeset) {
28574
be2ecafb15ad Move declaration of enc to scope where it is used
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206 PyObject *enc = PyCodec_Encoder(codeset);
28174
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diff changeset
207 if (enc) {
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
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208 Py_FileSystemDefaultEncoding = strdup(codeset);
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209 Py_DECREF(enc);
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
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diff changeset
210 } else
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diff changeset
211 PyErr_Clear();
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
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212 }
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
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diff changeset
213 setlocale(LC_CTYPE, saved_locale);
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
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214 }
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
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diff changeset
215 #endif
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216 }
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217
9641
d152adf3f094 Move the prototype for dump_counts() to before where it is used.
Guido van Rossum <guido@python.org>
parents: 9285
diff changeset
218 #ifdef COUNT_ALLOCS
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
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219 extern void dump_counts(void);
9641
d152adf3f094 Move the prototype for dump_counts() to before where it is used.
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parents: 9285
diff changeset
220 #endif
d152adf3f094 Move the prototype for dump_counts() to before where it is used.
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parents: 9285
diff changeset
221
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222 /* Undo the effect of Py_Initialize().
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223
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diff changeset
224 Beware: if multiple interpreter and/or thread states exist, these
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225 are not wiped out; only the current thread and interpreter state
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226 are deleted. But since everything else is deleted, those other
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diff changeset
227 interpreter and thread states should no longer be used.
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228
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229 (XXX We should do better, e.g. wipe out all interpreters and
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230 threads.)
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231
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232 Locking: as above.
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233
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234 */
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235
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diff changeset
236 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
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237 Py_Finalize(void)
5926
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238 {
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diff changeset
239 PyInterpreterState *interp;
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diff changeset
240 PyThreadState *tstate;
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241
6201
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diff changeset
242 if (!initialized)
6117
98a282cfb013 Use a counter instead of a Boolean to check for initialized; n calls
Guido van Rossum <guido@python.org>
parents: 5939
diff changeset
243 return;
16073
713ed6c6bcb5 Bug #128475: mimetools.encode (sometimes) fails when called from a thread.
Tim Peters <tim.peters@gmail.com>
parents: 15963
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244
713ed6c6bcb5 Bug #128475: mimetools.encode (sometimes) fails when called from a thread.
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diff changeset
245 /* The interpreter is still entirely intact at this point, and the
713ed6c6bcb5 Bug #128475: mimetools.encode (sometimes) fails when called from a thread.
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246 * exit funcs may be relying on that. In particular, if some thread
713ed6c6bcb5 Bug #128475: mimetools.encode (sometimes) fails when called from a thread.
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parents: 15963
diff changeset
247 * or exit func is still waiting to do an import, the import machinery
713ed6c6bcb5 Bug #128475: mimetools.encode (sometimes) fails when called from a thread.
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248 * expects Py_IsInitialized() to return true. So don't say the
713ed6c6bcb5 Bug #128475: mimetools.encode (sometimes) fails when called from a thread.
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249 * interpreter is uninitialized until after the exit funcs have run.
713ed6c6bcb5 Bug #128475: mimetools.encode (sometimes) fails when called from a thread.
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diff changeset
250 * Note that Threading.py uses an exit func to do a join on all the
713ed6c6bcb5 Bug #128475: mimetools.encode (sometimes) fails when called from a thread.
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251 * threads created thru it, so this also protects pending imports in
713ed6c6bcb5 Bug #128475: mimetools.encode (sometimes) fails when called from a thread.
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252 * the threads created via Threading.
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253 */
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254 call_sys_exitfunc();
6201
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255 initialized = 0;
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256
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257 /* Get current thread state and interpreter pointer */
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258 tstate = PyThreadState_Get();
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259 interp = tstate->interp;
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260
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261 /* Disable signal handling */
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262 PyOS_FiniInterrupts();
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263
27958
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diff changeset
264 /* drop module references we saved */
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265 Py_XDECREF(PyModule_WarningsModule);
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266 PyModule_WarningsModule = NULL;
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267
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268 /* Collect garbage. This may call finalizers; it's nice to call these
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269 before all modules are destroyed. */
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270 PyGC_Collect();
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271
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272 /* Destroy all modules */
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273 PyImport_Cleanup();
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274
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275 /* Collect final garbage. This disposes of cycles created by
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276 new-style class definitions, for example. */
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277 PyGC_Collect();
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278
6786
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279 /* Destroy the database used by _PyImport_{Fixup,Find}Extension */
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280 _PyImport_Fini();
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281
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282 /* Debugging stuff */
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283 #ifdef COUNT_ALLOCS
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284 dump_counts();
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285 #endif
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286
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287 #ifdef Py_REF_DEBUG
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288 fprintf(stderr, "[%ld refs]\n", _Py_RefTotal);
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289 #endif
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290
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291 #ifdef Py_TRACE_REFS
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292 /* Display all objects still alive -- this can invoke arbitrary
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293 * __repr__ overrides, so requires a mostly-intact interpreter.
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294 * Alas, a lot of stuff may still be alive now that will be cleaned
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295 * up later.
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296 */
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297 if (Py_GETENV("PYTHONDUMPREFS"))
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298 _Py_PrintReferences(stderr);
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299 #endif /* Py_TRACE_REFS */
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300
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301 /* Now we decref the exception classes. After this point nothing
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302 can raise an exception. That's okay, because each Fini() method
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303 below has been checked to make sure no exceptions are ever
5213abfe5230 Py_Initialize(): Now that standard exceptions are builtin, we don't
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304 raised.
5213abfe5230 Py_Initialize(): Now that standard exceptions are builtin, we don't
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305 */
18933
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306 _PyExc_Fini();
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307
28720
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308 /* Cleanup auto-thread-state */
03af46d1ac28 PyGILState cleanup was too early - destructors called via module cleanup may use the API.
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diff changeset
309 #ifdef WITH_THREAD
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310 _PyGILState_Fini();
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311 #endif /* WITH_THREAD */
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312
28613
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313 /* Clear interpreter state */
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314 PyInterpreterState_Clear(interp);
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315
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316 /* Delete current thread */
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317 PyThreadState_Swap(NULL);
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318 PyInterpreterState_Delete(interp);
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319
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320 /* Sundry finalizers */
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321 PyMethod_Fini();
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322 PyFrame_Fini();
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323 PyCFunction_Fini();
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324 PyTuple_Fini();
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325 PyString_Fini();
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326 PyInt_Fini();
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327 PyFloat_Fini();
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328
22883
d8bc68cb17e0 Move Unicode finalization further down in the chain.
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329 #ifdef Py_USING_UNICODE
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330 /* Cleanup Unicode implementation */
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331 _PyUnicode_Fini();
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diff changeset
332 #endif
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diff changeset
333
5939
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334 /* XXX Still allocated:
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335 - various static ad-hoc pointers to interned strings
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336 - int and float free list blocks
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337 - whatever various modules and libraries allocate
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338 */
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339
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340 PyGrammar_RemoveAccelerators(&_PyParser_Grammar);
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341
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342 #ifdef Py_TRACE_REFS
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343 /* Display addresses (& refcnts) of all objects still alive.
56006d97bcef _Py_PrintReferences(): Changed to print object address at start of each
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344 * An address can be used to find the repr of the object, printed
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345 * above by _Py_PrintReferences.
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346 */
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347 if (Py_GETENV("PYTHONDUMPREFS"))
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348 _Py_PrintReferenceAddresses(stderr);
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diff changeset
349 #endif /* Py_TRACE_REFS */
23020
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350 #ifdef PYMALLOC_DEBUG
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diff changeset
351 if (Py_GETENV("PYTHONMALLOCSTATS"))
e2848618bd19 _PyObject_DebugDumpStats: renamed to _PyObject_DebugMallocStats.
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352 _PyObject_DebugMallocStats();
e2848618bd19 _PyObject_DebugDumpStats: renamed to _PyObject_DebugMallocStats.
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353 #endif
e2848618bd19 _PyObject_DebugDumpStats: renamed to _PyObject_DebugMallocStats.
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354
5939
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355 call_ll_exitfuncs();
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356 }
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357
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358 /* Create and initialize a new interpreter and thread, and return the
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359 new thread. This requires that Py_Initialize() has been called
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diff changeset
360 first.
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361
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362 Unsuccessful initialization yields a NULL pointer. Note that *no*
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363 exception information is available even in this case -- the
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364 exception information is held in the thread, and there is no
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365 thread.
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366
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367 Locking: as above.
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368
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369 */
5405
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370
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371 PyThreadState *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
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372 Py_NewInterpreter(void)
5926
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373 {
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374 PyInterpreterState *interp;
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375 PyThreadState *tstate, *save_tstate;
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376 PyObject *bimod, *sysmod;
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377
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378 if (!initialized)
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379 Py_FatalError("Py_NewInterpreter: call Py_Initialize first");
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380
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381 interp = PyInterpreterState_New();
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382 if (interp == NULL)
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383 return NULL;
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384
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385 tstate = PyThreadState_New(interp);
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diff changeset
386 if (tstate == NULL) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
387 PyInterpreterState_Delete(interp);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
388 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
389 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
390
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
391 save_tstate = PyThreadState_Swap(tstate);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
392
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
393 /* XXX The following is lax in error checking */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
394
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
395 interp->modules = PyDict_New();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
396
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
397 bimod = _PyImport_FindExtension("__builtin__", "__builtin__");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
398 if (bimod != NULL) {
6557
b331cd47e0bc Undo half of the previous change :-(
Guido van Rossum <guido@python.org>
parents: 6547
diff changeset
399 interp->builtins = PyModule_GetDict(bimod);
b331cd47e0bc Undo half of the previous change :-(
Guido van Rossum <guido@python.org>
parents: 6547
diff changeset
400 Py_INCREF(interp->builtins);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
401 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
402 sysmod = _PyImport_FindExtension("sys", "sys");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
403 if (bimod != NULL && sysmod != NULL) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
404 interp->sysdict = PyModule_GetDict(sysmod);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
405 Py_INCREF(interp->sysdict);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
406 PySys_SetPath(Py_GetPath());
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
407 PyDict_SetItemString(interp->sysdict, "modules",
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
408 interp->modules);
27340
8b53b0ce06d4 Patch #671459: Invoke import hooks in Py_NewInterpreter.
Martin v. Löwis <martin@v.loewis.de>
parents: 26923
diff changeset
409 _PyImportHooks_Init();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
410 initmain();
6201
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
411 if (!Py_NoSiteFlag)
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
412 initsite();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
413 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
414
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
415 if (!PyErr_Occurred())
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
416 return tstate;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
417
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
418 /* Oops, it didn't work. Undo it all. */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
419
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
420 PyErr_Print();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
421 PyThreadState_Clear(tstate);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
422 PyThreadState_Swap(save_tstate);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
423 PyThreadState_Delete(tstate);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
424 PyInterpreterState_Delete(interp);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
425
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
426 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
427 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
428
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
429 /* 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
430 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
431 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
432 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
433
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
434 (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
435 everything, regardless.)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
436
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
437 Locking: as above.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
438
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
439 */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
440
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
441 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
442 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
443 {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
444 PyInterpreterState *interp = tstate->interp;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
445
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
446 if (tstate != PyThreadState_Get())
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
447 Py_FatalError("Py_EndInterpreter: thread is not current");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
448 if (tstate->frame != NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
449 Py_FatalError("Py_EndInterpreter: thread still has a frame");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
450 if (tstate != interp->tstate_head || tstate->next != NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
451 Py_FatalError("Py_EndInterpreter: not the last thread");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
452
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
453 PyImport_Cleanup();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
454 PyInterpreterState_Clear(interp);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
455 PyThreadState_Swap(NULL);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
456 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
457 }
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
458
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
459 static char *progname = "python";
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
460
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
461 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
462 Py_SetProgramName(char *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
463 {
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
464 if (pn && *pn)
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
465 progname = pn;
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
466 }
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
467
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
468 char *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
469 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
470 {
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
471 return progname;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5234
diff changeset
472 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5234
diff changeset
473
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
474 static char *default_home = NULL;
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
475
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
476 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
477 Py_SetPythonHome(char *home)
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
478 {
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
479 default_home = home;
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
480 }
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
481
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
482 char *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
483 Py_GetPythonHome(void)
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
484 {
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
485 char *home = default_home;
18808
a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 18630
diff changeset
486 if (home == NULL && !Py_IgnoreEnvironmentFlag)
a8b1acc7a21f Add -E command line switch (ignore environment variables like PYTHONHOME
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 18630
diff changeset
487 home = Py_GETENV("PYTHONHOME");
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
488 return home;
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
489 }
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
490
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
491 /* Create __main__ module */
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
492
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
493 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
494 initmain(void)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
495 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
496 PyObject *m, *d;
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
497 m = PyImport_AddModule("__main__");
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
498 if (m == NULL)
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
499 Py_FatalError("can't create __main__ module");
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
500 d = PyModule_GetDict(m);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
501 if (PyDict_GetItemString(d, "__builtins__") == NULL) {
6600
83ccf44bf195 Two changes (here we go again :-( ).
Guido van Rossum <guido@python.org>
parents: 6557
diff changeset
502 PyObject *bimod = PyImport_ImportModule("__builtin__");
83ccf44bf195 Two changes (here we go again :-( ).
Guido van Rossum <guido@python.org>
parents: 6557
diff changeset
503 if (bimod == NULL ||
83ccf44bf195 Two changes (here we go again :-( ).
Guido van Rossum <guido@python.org>
parents: 6557
diff changeset
504 PyDict_SetItemString(d, "__builtins__", bimod) != 0)
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
505 Py_FatalError("can't add __builtins__ to __main__");
10024
caf2c65a6bcf initmain(): Nailed a memory leak. bimod must be DECREF'd!
Barry Warsaw <barry@python.org>
parents: 9965
diff changeset
506 Py_DECREF(bimod);
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
507 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
508 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
509
6201
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
510 /* Import the site module (not into __main__ though) */
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
511
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
512 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
513 initsite(void)
6201
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
514 {
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
515 PyObject *m, *f;
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
516 m = PyImport_ImportModule("site");
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
517 if (m == NULL) {
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
518 f = PySys_GetObject("stderr");
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
519 if (Py_VerboseFlag) {
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
520 PyFile_WriteString(
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
521 "'import site' failed; traceback:\n", f);
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
522 PyErr_Print();
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
523 }
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
524 else {
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
525 PyFile_WriteString(
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
526 "'import site' failed; use -v for traceback\n", f);
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
527 PyErr_Clear();
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
528 }
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
529 }
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
530 else {
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
531 Py_DECREF(m);
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
532 }
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
533 }
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
534
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
535 /* Parse input from a file and execute it */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
536
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
537 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
538 PyRun_AnyFile(FILE *fp, const char *filename)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
539 {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
540 return PyRun_AnyFileExFlags(fp, filename, 0, NULL);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
541 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
542
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
543 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
544 PyRun_AnyFileFlags(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
545 {
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
546 return PyRun_AnyFileExFlags(fp, filename, 0, flags);
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
547 }
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
548
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
549 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
550 PyRun_AnyFileEx(FILE *fp, const char *filename, int closeit)
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
551 {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
552 return PyRun_AnyFileExFlags(fp, filename, closeit, NULL);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
553 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
554
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
555 int
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
556 PyRun_AnyFileExFlags(FILE *fp, const char *filename, int closeit,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
557 PyCompilerFlags *flags)
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
558 {
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
559 if (filename == NULL)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
560 filename = "???";
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
561 if (Py_FdIsInteractive(fp, filename)) {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
562 int err = PyRun_InteractiveLoopFlags(fp, filename, flags);
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
563 if (closeit)
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
564 fclose(fp);
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
565 return err;
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
566 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
567 else
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
568 return PyRun_SimpleFileExFlags(fp, filename, closeit, flags);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
569 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
570
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
571 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
572 PyRun_InteractiveLoop(FILE *fp, const char *filename)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
573 {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
574 return PyRun_InteractiveLoopFlags(fp, filename, NULL);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
575 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
576
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
577 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
578 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
579 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
580 PyObject *v;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
581 int ret;
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
582 PyCompilerFlags local_flags;
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
583
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
584 if (flags == NULL) {
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
585 flags = &local_flags;
18611
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate
Tim Peters <tim.peters@gmail.com>
parents: 18101
diff changeset
586 local_flags.cf_flags = 0;
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
587 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
588 v = PySys_GetObject("ps1");
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
589 if (v == NULL) {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
590 PySys_SetObject("ps1", v = PyString_FromString(">>> "));
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
591 Py_XDECREF(v);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
592 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
593 v = PySys_GetObject("ps2");
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
594 if (v == NULL) {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
595 PySys_SetObject("ps2", v = PyString_FromString("... "));
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
596 Py_XDECREF(v);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
597 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
598 for (;;) {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
599 ret = PyRun_InteractiveOneFlags(fp, filename, flags);
3575
e2b3a696d69c Use new names for debug macros. Don't include pythonrun.h.
Guido van Rossum <guido@python.org>
parents: 3489
diff changeset
600 #ifdef Py_REF_DEBUG
2612
ca6b60d4ea90 fix dusty debugging macros
Guido van Rossum <guido@python.org>
parents: 2529
diff changeset
601 fprintf(stderr, "[%ld refs]\n", _Py_RefTotal);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
602 #endif
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
603 if (ret == E_EOF)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
604 return 0;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
605 /*
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
606 if (ret == E_NOMEM)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
607 return -1;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
608 */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
609 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
610 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
611
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
612 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
613 PyRun_InteractiveOne(FILE *fp, const char *filename)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
614 {
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
615 return PyRun_InteractiveOneFlags(fp, filename, NULL);
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
616 }
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
617
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
618 /* compute parser flags based on compiler flags */
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
619 #define PARSER_FLAGS(flags) \
27878
be7683a6f521 - Finally fixed the bug in compile() and exec where a string ending
Guido van Rossum <guido@python.org>
parents: 27358
diff changeset
620 (((flags) && (flags)->cf_flags & PyCF_DONT_IMPLY_DEDENT) ? \
be7683a6f521 - Finally fixed the bug in compile() and exec where a string ending
Guido van Rossum <guido@python.org>
parents: 27358
diff changeset
621 PyPARSE_DONT_IMPLY_DEDENT : 0)
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
622
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
623 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
624 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
625 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
626 PyObject *m, *d, *v, *w;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
627 node *n;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
628 perrdetail err;
6661
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
629 char *ps1 = "", *ps2 = "";
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
630
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
631 v = PySys_GetObject("ps1");
6661
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
632 if (v != NULL) {
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
633 v = PyObject_Str(v);
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
634 if (v == NULL)
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
635 PyErr_Clear();
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
636 else if (PyString_Check(v))
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
637 ps1 = PyString_AsString(v);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
638 }
6661
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
639 w = PySys_GetObject("ps2");
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
640 if (w != NULL) {
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
641 w = PyObject_Str(w);
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
642 if (w == NULL)
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
643 PyErr_Clear();
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
644 else if (PyString_Check(w))
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
645 ps2 = PyString_AsString(w);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
646 }
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
647 n = PyParser_ParseFileFlags(fp, filename, &_PyParser_Grammar,
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
648 Py_single_input, ps1, ps2, &err,
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
649 PARSER_FLAGS(flags));
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
650 Py_XDECREF(v);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
651 Py_XDECREF(w);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
652 if (n == NULL) {
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
653 if (err.error == E_EOF) {
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
654 if (err.text)
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12555
diff changeset
655 PyMem_DEL(err.text);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
656 return E_EOF;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
657 }
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
658 err_input(&err);
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
659 PyErr_Print();
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
660 return err.error;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
661 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
662 m = PyImport_AddModule("__main__");
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
663 if (m == NULL)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
664 return -1;
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
665 d = PyModule_GetDict(m);
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
666 v = run_node(n, filename, d, d, flags);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
667 if (v == NULL) {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
668 PyErr_Print();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
669 return -1;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
670 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
671 Py_DECREF(v);
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
672 if (Py_FlushLine())
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
673 PyErr_Clear();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
674 return 0;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
675 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
676
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
677 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
678 PyRun_SimpleFile(FILE *fp, const char *filename)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
679 {
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
680 return PyRun_SimpleFileEx(fp, filename, 0);
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
681 }
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
682
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
683 /* 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
684 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
685
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
686 static int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
687 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
688 {
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
689 if (strcmp(ext, ".pyc") == 0 || strcmp(ext, ".pyo") == 0)
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
690 return 1;
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
691
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
692 #ifdef macintosh
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
693 /* On a mac, we also assume a pyc file for types 'PYC ' and 'APPL' */
26643
02ba4663cad2 Added missing casts.
Jack Jansen <jack.jansen@cwi.nl>
parents: 26601
diff changeset
694 if (PyMac_getfiletype((char *)filename) == 'PYC '
02ba4663cad2 Added missing casts.
Jack Jansen <jack.jansen@cwi.nl>
parents: 26601
diff changeset
695 || PyMac_getfiletype((char *)filename) == 'APPL')
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
696 return 1;
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
697 #endif /* macintosh */
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
698
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
699 /* Only look into the file if we are allowed to close it, since
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
700 it then should also be seekable. */
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
701 if (closeit) {
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
702 /* Read only two bytes of the magic. If the file was opened in
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
703 text mode, the bytes 3 and 4 of the magic (\r\n) might not
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
704 be read as they are on disk. */
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
705 unsigned int halfmagic = PyImport_GetMagicNumber() & 0xFFFF;
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
706 unsigned char buf[2];
16560
e8e636cc1a09 Ugly fix for SF bug 131239 (-x flag busted).
Tim Peters <tim.peters@gmail.com>
parents: 16421
diff changeset
707 /* Mess: In case of -x, the stream is NOT at its start now,
e8e636cc1a09 Ugly fix for SF bug 131239 (-x flag busted).
Tim Peters <tim.peters@gmail.com>
parents: 16421
diff changeset
708 and ungetc() was used to push back the first newline,
16648
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
709 which makes the current stream position formally undefined,
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
710 and a x-platform nightmare.
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
711 Unfortunately, we have no direct way to know whether -x
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
712 was specified. So we use a terrible hack: if the current
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
713 stream position is not 0, we assume -x was specified, and
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
714 give up. Bug 132850 on SourceForge spells out the
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
715 hopelessness of trying anything else (fseek and ftell
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
716 don't work predictably x-platform for text-mode files).
16560
e8e636cc1a09 Ugly fix for SF bug 131239 (-x flag busted).
Tim Peters <tim.peters@gmail.com>
parents: 16421
diff changeset
717 */
e8e636cc1a09 Ugly fix for SF bug 131239 (-x flag busted).
Tim Peters <tim.peters@gmail.com>
parents: 16421
diff changeset
718 int ispyc = 0;
16648
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
719 if (ftell(fp) == 0) {
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
720 if (fread(buf, 1, 2, fp) == 2 &&
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
721 ((unsigned int)buf[1]<<8 | buf[0]) == halfmagic)
16648
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
722 ispyc = 1;
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
723 rewind(fp);
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
724 }
16560
e8e636cc1a09 Ugly fix for SF bug 131239 (-x flag busted).
Tim Peters <tim.peters@gmail.com>
parents: 16421
diff changeset
725 return ispyc;
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
726 }
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
727 return 0;
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
728 }
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
729
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
730 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
731 PyRun_SimpleFileEx(FILE *fp, const char *filename, int closeit)
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
732 {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
733 return PyRun_SimpleFileExFlags(fp, filename, closeit, NULL);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
734 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
735
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
736 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
737 PyRun_SimpleFileExFlags(FILE *fp, const char *filename, int closeit,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
738 PyCompilerFlags *flags)
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
739 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
740 PyObject *m, *d, *v;
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
741 const char *ext;
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
742
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
743 m = PyImport_AddModule("__main__");
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
744 if (m == NULL)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
745 return -1;
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
746 d = PyModule_GetDict(m);
25827
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
747 if (PyDict_GetItemString(d, "__file__") == NULL) {
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
748 PyObject *f = PyString_FromString(filename);
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
749 if (f == NULL)
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
750 return -1;
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
751 if (PyDict_SetItemString(d, "__file__", f) < 0) {
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
752 Py_DECREF(f);
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
753 return -1;
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
754 }
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
755 Py_DECREF(f);
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
756 }
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
757 ext = filename + strlen(filename) - 4;
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
758 if (maybe_pyc_file(fp, filename, ext, closeit)) {
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
759 /* Try to run a pyc file. First, re-open in binary */
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
760 if (closeit)
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
761 fclose(fp);
25827
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
762 if ((fp = fopen(filename, "rb")) == NULL) {
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
763 fprintf(stderr, "python: Can't reopen .pyc file\n");
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
764 return -1;
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
765 }
5234
07ed52e200db Allow passing a .pyo file.
Guido van Rossum <guido@python.org>
parents: 5170
diff changeset
766 /* Turn on optimization if a .pyo file is given */
07ed52e200db Allow passing a .pyo file.
Guido van Rossum <guido@python.org>
parents: 5170
diff changeset
767 if (strcmp(ext, ".pyo") == 0)
07ed52e200db Allow passing a .pyo file.
Guido van Rossum <guido@python.org>
parents: 5170
diff changeset
768 Py_OptimizeFlag = 1;
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
769 v = run_pyc_file(fp, filename, d, d, flags);
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
770 } else {
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
771 v = PyRun_FileExFlags(fp, filename, Py_file_input, d, d,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
772 closeit, flags);
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
773 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
774 if (v == NULL) {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
775 PyErr_Print();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
776 return -1;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
777 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
778 Py_DECREF(v);
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
779 if (Py_FlushLine())
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
780 PyErr_Clear();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
781 return 0;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
782 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
783
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
784 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
785 PyRun_SimpleString(const char *command)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
786 {
19633
c0a44829bcd5 Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents: 19343
diff changeset
787 return PyRun_SimpleStringFlags(command, NULL);
c0a44829bcd5 Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents: 19343
diff changeset
788 }
c0a44829bcd5 Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents: 19343
diff changeset
789
c0a44829bcd5 Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents: 19343
diff changeset
790 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
791 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
792 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
793 PyObject *m, *d, *v;
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
794 m = PyImport_AddModule("__main__");
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
795 if (m == NULL)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
796 return -1;
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
797 d = PyModule_GetDict(m);
19633
c0a44829bcd5 Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents: 19343
diff changeset
798 v = PyRun_StringFlags(command, Py_file_input, d, d, flags);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
799 if (v == NULL) {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
800 PyErr_Print();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
801 return -1;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
802 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
803 Py_DECREF(v);
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
804 if (Py_FlushLine())
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
805 PyErr_Clear();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
806 return 0;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
807 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
808
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
809 static int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
810 parse_syntax_error(PyObject *err, PyObject **message, const char **filename,
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
811 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
812 {
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
813 long hold;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
814 PyObject *v;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
815
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
816 /* old style errors */
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
817 if (PyTuple_Check(err))
22721
253de588f2fb Get rid of another use of PyArg_Parse()
Neal Norwitz <nnorwitz@gmail.com>
parents: 22468
diff changeset
818 return PyArg_ParseTuple(err, "O(ziiz)", message, filename,
253de588f2fb Get rid of another use of PyArg_Parse()
Neal Norwitz <nnorwitz@gmail.com>
parents: 22468
diff changeset
819 lineno, offset, text);
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
820
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
821 /* new style errors. `err' is an instance */
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
822
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
823 if (! (v = PyObject_GetAttrString(err, "msg")))
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
824 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
825 *message = v;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
826
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
827 if (!(v = PyObject_GetAttrString(err, "filename")))
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
828 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
829 if (v == Py_None)
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
830 *filename = NULL;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
831 else if (! (*filename = PyString_AsString(v)))
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
832 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
833
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
834 Py_DECREF(v);
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
835 if (!(v = PyObject_GetAttrString(err, "lineno")))
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
836 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
837 hold = PyInt_AsLong(v);
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
838 Py_DECREF(v);
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
839 v = NULL;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
840 if (hold < 0 && PyErr_Occurred())
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
841 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
842 *lineno = (int)hold;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
843
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
844 if (!(v = PyObject_GetAttrString(err, "offset")))
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
845 goto finally;
16831
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
846 if (v == Py_None) {
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
847 *offset = -1;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
848 Py_DECREF(v);
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
849 v = NULL;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
850 } else {
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
851 hold = PyInt_AsLong(v);
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
852 Py_DECREF(v);
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
853 v = NULL;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
854 if (hold < 0 && PyErr_Occurred())
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
855 goto finally;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
856 *offset = (int)hold;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
857 }
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
858
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
859 if (!(v = PyObject_GetAttrString(err, "text")))
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
860 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
861 if (v == Py_None)
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
862 *text = NULL;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
863 else if (! (*text = PyString_AsString(v)))
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
864 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
865 Py_DECREF(v);
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
866 return 1;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
867
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
868 finally:
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
869 Py_XDECREF(v);
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
870 return 0;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
871 }
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
872
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
873 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
874 PyErr_Print(void)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
875 {
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
876 PyErr_PrintEx(1);
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
877 }
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
878
16831
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
879 static void
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
880 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
881 {
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
882 char *nl;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
883 if (offset >= 0) {
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
884 if (offset > 0 && offset == (int)strlen(text))
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
885 offset--;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
886 for (;;) {
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
887 nl = strchr(text, '\n');
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
888 if (nl == NULL || nl-text >= offset)
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
889 break;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
890 offset -= (nl+1-text);
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
891 text = nl+1;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
892 }
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
893 while (*text == ' ' || *text == '\t') {
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
894 text++;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
895 offset--;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
896 }
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
897 }
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
898 PyFile_WriteString(" ", f);
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
899 PyFile_WriteString(text, f);
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
900 if (*text == '\0' || text[strlen(text)-1] != '\n')
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
901 PyFile_WriteString("\n", f);
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
902 if (offset == -1)
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
903 return;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
904 PyFile_WriteString(" ", f);
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
905 offset--;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
906 while (offset > 0) {
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
907 PyFile_WriteString(" ", f);
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
908 offset--;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
909 }
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
910 PyFile_WriteString("^\n", f);
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
911 }
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
912
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
913 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
914 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
915 {
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
916 PyObject *exception, *value, *tb;
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
917 int exitcode = 0;
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
918
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
919 PyErr_Fetch(&exception, &value, &tb);
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
920 if (Py_FlushLine())
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
921 PyErr_Clear();
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
922 fflush(stdout);
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
923 if (value == NULL || value == Py_None)
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
924 goto done;
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
925 if (PyInstance_Check(value)) {
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
926 /* The error code should be in the `code' attribute. */
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
927 PyObject *code = PyObject_GetAttrString(value, "code");
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
928 if (code) {
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
929 Py_DECREF(value);
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
930 value = code;
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
931 if (value == Py_None)
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
932 goto done;
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
933 }
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
934 /* If we failed to dig out the 'code' attribute,
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
935 just let the else clause below print the error. */
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
936 }
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
937 if (PyInt_Check(value))
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
938 exitcode = (int)PyInt_AsLong(value);
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
939 else {
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
940 PyObject_Print(value, stderr, Py_PRINT_RAW);
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
941 PySys_WriteStderr("\n");
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
942 exitcode = 1;
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
943 }
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
944 done:
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
945 /* Restore and clear the exception info, in order to properly decref
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
946 * the exception, value, and traceback. If we just exit instead,
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
947 * these leak, which confuses PYTHONDUMPREFS output, and may prevent
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
948 * some finalizers from running.
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
949 */
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
950 PyErr_Restore(exception, value, tb);
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
951 PyErr_Clear();
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
952 Py_Exit(exitcode);
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
953 /* 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
954 }
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
955
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
956 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
957 PyErr_PrintEx(int set_sys_last_vars)
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
958 {
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
959 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
960
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
961 if (PyErr_ExceptionMatches(PyExc_SystemExit)) {
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
962 handle_system_exit();
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
963 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
964 PyErr_Fetch(&exception, &v, &tb);
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
965 PyErr_NormalizeException(&exception, &v, &tb);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2022
diff changeset
966 if (exception == NULL)
5611
5ed3a21cc122 Can't return 0 from void function...
Guido van Rossum <guido@python.org>
parents: 5607
diff changeset
967 return;
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
968 if (set_sys_last_vars) {
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
969 PySys_SetObject("last_type", exception);
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
970 PySys_SetObject("last_value", v);
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
971 PySys_SetObject("last_traceback", tb);
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
972 }
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
973 hook = PySys_GetObject("excepthook");
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
974 if (hook) {
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
975 PyObject *args = Py_BuildValue("(OOO)",
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
976 exception, v ? v : Py_None, tb ? tb : Py_None);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
977 PyObject *result = PyEval_CallObject(hook, args);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
978 if (result == NULL) {
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
979 PyObject *exception2, *v2, *tb2;
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
980 if (PyErr_ExceptionMatches(PyExc_SystemExit)) {
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
981 handle_system_exit();
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
982 }
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
983 PyErr_Fetch(&exception2, &v2, &tb2);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
984 PyErr_NormalizeException(&exception2, &v2, &tb2);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
985 if (Py_FlushLine())
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
986 PyErr_Clear();
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
987 fflush(stdout);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
988 PySys_WriteStderr("Error in sys.excepthook:\n");
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
989 PyErr_Display(exception2, v2, tb2);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
990 PySys_WriteStderr("\nOriginal exception was:\n");
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
991 PyErr_Display(exception, v, tb);
21284
43b8a962a32a Missing DECREFs when exception is raised in sys.excepthook.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21251
diff changeset
992 Py_XDECREF(exception2);
43b8a962a32a Missing DECREFs when exception is raised in sys.excepthook.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21251
diff changeset
993 Py_XDECREF(v2);
43b8a962a32a Missing DECREFs when exception is raised in sys.excepthook.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21251
diff changeset
994 Py_XDECREF(tb2);
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
995 }
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
996 Py_XDECREF(result);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
997 Py_XDECREF(args);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
998 } else {
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
999 PySys_WriteStderr("sys.excepthook is missing\n");
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1000 PyErr_Display(exception, v, tb);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1001 }
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1002 Py_XDECREF(exception);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1003 Py_XDECREF(v);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1004 Py_XDECREF(tb);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1005 }
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1006
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1007 void PyErr_Display(PyObject *exception, PyObject *value, PyObject *tb)
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1008 {
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1009 int err = 0;
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1010 PyObject *v = value;
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1011 PyObject *f = PySys_GetObject("stderr");
1073
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or
Guido van Rossum <guido@python.org>
parents: 1015
diff changeset
1012 if (f == NULL)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or
Guido van Rossum <guido@python.org>
parents: 1015
diff changeset
1013 fprintf(stderr, "lost sys.stderr\n");
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or
Guido van Rossum <guido@python.org>
parents: 1015
diff changeset
1014 else {
7509
b5d52c415b15 Fix the handling of errors in Py_FlushLine() in a few places.
Guido van Rossum <guido@python.org>
parents: 7206
diff changeset
1015 if (Py_FlushLine())
b5d52c415b15 Fix the handling of errors in Py_FlushLine() in a few places.
Guido van Rossum <guido@python.org>
parents: 7206
diff changeset
1016 PyErr_Clear();
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1017 fflush(stdout);
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1018 if (tb && tb != Py_None)
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1019 err = PyTraceBack_Print(tb, f);
6165
29ddf1049842 PyErr_Print(): Use PyErr_GivenExceptionMatches() instead of pointer
Barry Warsaw <barry@python.org>
parents: 6136
diff changeset
1020 if (err == 0 &&
22121
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 21712
diff changeset
1021 PyObject_HasAttrString(v, "print_file_and_line"))
6165
29ddf1049842 PyErr_Print(): Use PyErr_GivenExceptionMatches() instead of pointer
Barry Warsaw <barry@python.org>
parents: 6136
diff changeset
1022 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1023 PyObject *message;
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1024 const char *filename, *text;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1025 int lineno, offset;
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1026 if (!parse_syntax_error(v, &message, &filename,
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1027 &lineno, &offset, &text))
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1028 PyErr_Clear();
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1029 else {
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1030 char buf[10];
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1031 PyFile_WriteString(" File \"", f);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1032 if (filename == NULL)
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1033 PyFile_WriteString("<string>", f);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1034 else
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1035 PyFile_WriteString(filename, f);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1036 PyFile_WriteString("\", line ", f);
21077
379fc66f4c96 Use PyOS_snprintf instead of sprintf.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20969
diff changeset
1037 PyOS_snprintf(buf, sizeof(buf), "%d", lineno);
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1038 PyFile_WriteString(buf, f);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1039 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
1040 if (text != NULL)
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
1041 print_error_text(f, offset, text);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1042 v = message;
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1043 /* Can't be bothered to check all those
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1044 PyFile_WriteString() calls */
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1045 if (PyErr_Occurred())
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1046 err = -1;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1047 }
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1048 }
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1049 if (err) {
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1050 /* Don't do anything else */
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1051 }
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1052 else if (PyClass_Check(exception)) {
6322
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1053 PyClassObject* exc = (PyClassObject*)exception;
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1054 PyObject* className = exc->cl_name;
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1055 PyObject* moduleName =
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1056 PyDict_GetItemString(exc->cl_dict, "__module__");
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1057
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1058 if (moduleName == NULL)
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1059 err = PyFile_WriteString("<unknown>", f);
6322
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1060 else {
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1061 char* modstr = PyString_AsString(moduleName);
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
1062 if (modstr && strcmp(modstr, "exceptions"))
6322
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1063 {
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1064 err = PyFile_WriteString(modstr, f);
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1065 err += PyFile_WriteString(".", f);
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1066 }
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1067 }
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1068 if (err == 0) {
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1069 if (className == NULL)
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1070 err = PyFile_WriteString("<unknown>", f);
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1071 else
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1072 err = PyFile_WriteObject(className, f,
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1073 Py_PRINT_RAW);
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1074 }
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1075 }
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1076 else
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1077 err = PyFile_WriteObject(exception, f, Py_PRINT_RAW);
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1078 if (err == 0) {
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1079 if (v != NULL && v != Py_None) {
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1080 PyObject *s = PyObject_Str(v);
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1081 /* only print colon if the str() of the
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1082 object is not the empty string
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1083 */
6246
4cf20fa883a9 Fixed some details of printing the str() of an exception. This fixes
Guido van Rossum <guido@python.org>
parents: 6201
diff changeset
1084 if (s == NULL)
4cf20fa883a9 Fixed some details of printing the str() of an exception. This fixes
Guido van Rossum <guido@python.org>
parents: 6201
diff changeset
1085 err = -1;
4cf20fa883a9 Fixed some details of printing the str() of an exception. This fixes
Guido van Rossum <guido@python.org>
parents: 6201
diff changeset
1086 else if (!PyString_Check(s) ||
4cf20fa883a9 Fixed some details of printing the str() of an exception. This fixes
Guido van Rossum <guido@python.org>
parents: 6201
diff changeset
1087 PyString_GET_SIZE(s) != 0)
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1088 err = PyFile_WriteString(": ", f);
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1089 if (err == 0)
6246
4cf20fa883a9 Fixed some details of printing the str() of an exception. This fixes
Guido van Rossum <guido@python.org>
parents: 6201
diff changeset
1090 err = PyFile_WriteObject(s, f, Py_PRINT_RAW);
4cf20fa883a9 Fixed some details of printing the str() of an exception. This fixes
Guido van Rossum <guido@python.org>
parents: 6201
diff changeset
1091 Py_XDECREF(s);
2293
a24146241991 print class name for exceptions that are classes
Guido van Rossum <guido@python.org>
parents: 2279
diff changeset
1092 }
a24146241991 print class name for exceptions that are classes
Guido van Rossum <guido@python.org>
parents: 2279
diff changeset
1093 }
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1094 if (err == 0)
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1095 err = PyFile_WriteString("\n", f);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1096 }
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1097 /* If an error happened here, don't show it.
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1098 XXX This is wrong, but too many callers rely on this behavior. */
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1099 if (err != 0)
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1100 PyErr_Clear();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1101 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1102
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1103 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1104 PyRun_String(const char *str, int start, PyObject *globals, PyObject *locals)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1105 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1106 return run_err_node(PyParser_SimpleParseString(str, start),
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1107 "<string>", globals, locals, NULL);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1108 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1109
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1110 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1111 PyRun_File(FILE *fp, const char *filename, int start, PyObject *globals,
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1112 PyObject *locals)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1113 {
14231
396b4ab3b9c2 Hard to believe Guido compiled this! Function lacked a return stmt.
Tim Peters <tim.peters@gmail.com>
parents: 14228
diff changeset
1114 return PyRun_FileEx(fp, filename, start, globals, locals, 0);
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1115 }
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1116
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1117 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1118 PyRun_FileEx(FILE *fp, const char *filename, int start, PyObject *globals,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1119 PyObject *locals, int closeit)
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1120 {
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1121 node *n = PyParser_SimpleParseFile(fp, filename, start);
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1122 if (closeit)
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1123 fclose(fp);
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1124 return run_err_node(n, filename, globals, locals, NULL);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1125 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1126
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1127 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1128 PyRun_StringFlags(const char *str, int start, PyObject *globals, PyObject *locals,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1129 PyCompilerFlags *flags)
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1130 {
18630
c9b4c8ae6179 PyRun_StringFlags(): forgot to pass the flags on to
Guido van Rossum <guido@python.org>
parents: 18615
diff changeset
1131 return run_err_node(PyParser_SimpleParseStringFlags(
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
1132 str, start, PARSER_FLAGS(flags)),
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1133 "<string>", globals, locals, flags);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1134 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1135
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1136 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1137 PyRun_FileFlags(FILE *fp, const char *filename, int start, PyObject *globals,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1138 PyObject *locals, PyCompilerFlags *flags)
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1139 {
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1140 return PyRun_FileExFlags(fp, filename, start, globals, locals, 0,
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
1141 flags);
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1142 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1143
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1144 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1145 PyRun_FileExFlags(FILE *fp, const char *filename, int start, PyObject *globals,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1146 PyObject *locals, int closeit, PyCompilerFlags *flags)
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1147 {
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1148 node *n = PyParser_SimpleParseFileFlags(fp, filename, start,
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
1149 PARSER_FLAGS(flags));
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1150 if (closeit)
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1151 fclose(fp);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1152 return run_err_node(n, filename, globals, locals, flags);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1153 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1154
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1155 static PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1156 run_err_node(node *n, const char *filename, PyObject *globals, PyObject *locals,
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1157 PyCompilerFlags *flags)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1158 {
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1159 if (n == NULL)
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1160 return NULL;
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1161 return run_node(n, filename, globals, locals, flags);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1162 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1163
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1164 static PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1165 run_node(node *n, const char *filename, PyObject *globals, PyObject *locals,
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1166 PyCompilerFlags *flags)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1167 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1168 PyCodeObject *co;
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1169 PyObject *v;
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1170 co = PyNode_CompileFlags(n, filename, flags);
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1171 PyNode_Free(n);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1172 if (co == NULL)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1173 return NULL;
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1174 v = PyEval_EvalCode(co, globals, locals);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1175 Py_DECREF(co);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1176 return v;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1177 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1178
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1179 static PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1180 run_pyc_file(FILE *fp, const char *filename, PyObject *globals, PyObject *locals,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1181 PyCompilerFlags *flags)
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1182 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1183 PyCodeObject *co;
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1184 PyObject *v;
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1185 long magic;
14278
fb8fb53a2eff Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents: 14231
diff changeset
1186 long PyImport_GetMagicNumber(void);
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1187
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1188 magic = PyMarshal_ReadLongFromFile(fp);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1189 if (magic != PyImport_GetMagicNumber()) {
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1190 PyErr_SetString(PyExc_RuntimeError,
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1191 "Bad magic number in .pyc file");
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1192 return NULL;
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1193 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1194 (void) PyMarshal_ReadLongFromFile(fp);
16311
8c41f3861aad It's unclear whether PyMarshal_XXX() are part of the public or private API.
Tim Peters <tim.peters@gmail.com>
parents: 16073
diff changeset
1195 v = PyMarshal_ReadLastObjectFromFile(fp);
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1196 fclose(fp);
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1197 if (v == NULL || !PyCode_Check(v)) {
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1198 Py_XDECREF(v);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1199 PyErr_SetString(PyExc_RuntimeError,
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1200 "Bad code object in .pyc file");
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1201 return NULL;
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1202 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1203 co = (PyCodeObject *)v;
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1204 v = PyEval_EvalCode(co, globals, locals);
19158
97a3d3d7029f Refactor future feature handling
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19099
diff changeset
1205 if (v && flags)
97a3d3d7029f Refactor future feature handling
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19099
diff changeset
1206 flags->cf_flags |= (co->co_flags & PyCF_MASK);
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1207 Py_DECREF(co);
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1208 return v;
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1209 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1210
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1211 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1212 Py_CompileString(const char *str, const char *filename, int start)
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1213 {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1214 return Py_CompileStringFlags(str, filename, start, NULL);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1215 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1216
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1217 PyObject *
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
1218 Py_CompileStringFlags(const char *str, const char *filename, int start,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1219 PyCompilerFlags *flags)
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1220 {
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1221 node *n;
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1222 PyCodeObject *co;
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1223
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1224 n = PyParser_SimpleParseStringFlagsFilename(str, filename, start,
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1225 PARSER_FLAGS(flags));
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1226 if (n == NULL)
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1227 return NULL;
17228
32fb6643adf1 Bug fix: compile() called from a nested-scopes-enable Python was not
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17212
diff changeset
1228 co = PyNode_CompileFlags(n, filename, flags);
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1229 PyNode_Free(n);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1230 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
1231 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1232
16421
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1233 struct symtable *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1234 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
1235 {
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1236 node *n;
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1237 struct symtable *st;
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1238 n = PyParser_SimpleParseStringFlagsFilename(str, filename,
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1239 start, 0);
16421
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1240 if (n == NULL)
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1241 return NULL;
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1242 st = PyNode_CompileSymtable(n, filename);
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1243 PyNode_Free(n);
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1244 return st;
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1245 }
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1246
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1247 /* 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
1248
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1249 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1250 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
1251 {
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1252 node *n;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1253 perrdetail err;
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1254 n = PyParser_ParseFileFlags(fp, filename, &_PyParser_Grammar, start,
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1255 (char *)0, (char *)0, &err, flags);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1256 if (n == NULL)
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1257 err_input(&err);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1258 return n;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1259 }
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1260
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1261 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1262 PyParser_SimpleParseFile(FILE *fp, const char *filename, int start)
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1263 {
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1264 return PyParser_SimpleParseFileFlags(fp, filename, start, 0);
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1265 }
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1266
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1267 /* 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
1268
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1269 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1270 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
1271 {
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1272 node *n;
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1273 perrdetail err;
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1274 n = PyParser_ParseStringFlags(str, &_PyParser_Grammar, start, &err,
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1275 flags);
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1276 if (n == NULL)
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1277 err_input(&err);
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1278 return n;
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1279 }
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1280
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1281 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1282 PyParser_SimpleParseString(const char *str, int start)
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1283 {
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1284 return PyParser_SimpleParseStringFlags(str, start, 0);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1285 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1286
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1287 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1288 PyParser_SimpleParseStringFlagsFilename(const char *str, const char *filename,
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1289 int start, int flags)
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1290 {
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1291 node *n;
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1292 perrdetail err;
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1293
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
1294 n = PyParser_ParseStringFlagsFilename(str, filename,
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1295 &_PyParser_Grammar,
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1296 start, &err, flags);
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1297 if (n == NULL)
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1298 err_input(&err);
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1299 return n;
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1300 }
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1301
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1302 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1303 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
1304 {
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1305 return PyParser_SimpleParseStringFlagsFilename(str, filename,
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1306 start, 0);
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1307 }
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1308
28649
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1309 /* 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
1310 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
1311
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1312 void
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1313 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
1314 {
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1315 err_input(err);
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1316 }
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1317
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1318 /* 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
1319
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1320 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1321 err_input(perrdetail *err)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1322 {
13539
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1323 PyObject *v, *w, *errtype;
24539
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1324 PyObject* u = NULL;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1325 char *msg = NULL;
13539
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1326 errtype = PyExc_SyntaxError;
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1327 v = Py_BuildValue("(ziiz)", err->filename,
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1328 err->lineno, err->offset, err->text);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1329 if (err->text != NULL) {
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12555
diff changeset
1330 PyMem_DEL(err->text);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1331 err->text = NULL;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1332 }
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1333 switch (err->error) {
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1334 case E_SYNTAX:
13539
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1335 errtype = PyExc_IndentationError;
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1336 if (err->expected == INDENT)
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1337 msg = "expected an indented block";
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1338 else if (err->token == INDENT)
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1339 msg = "unexpected indent";
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1340 else if (err->token == DEDENT)
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1341 msg = "unexpected unindent";
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1342 else {
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1343 errtype = PyExc_SyntaxError;
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1344 msg = "invalid syntax";
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1345 }
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1346 break;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1347 case E_TOKEN:
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1348 msg = "invalid token";
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1349 break;
24839
17e95cc06f69 provide less mysterious error messages when seeing end-of-line in
Skip Montanaro <skip@pobox.com>
parents: 24539
diff changeset
1350 case E_EOFS:
17e95cc06f69 provide less mysterious error messages when seeing end-of-line in
Skip Montanaro <skip@pobox.com>
parents: 24539
diff changeset
1351 msg = "EOF while scanning triple-quoted string";
17e95cc06f69 provide less mysterious error messages when seeing end-of-line in
Skip Montanaro <skip@pobox.com>
parents: 24539
diff changeset
1352 break;
17e95cc06f69 provide less mysterious error messages when seeing end-of-line in
Skip Montanaro <skip@pobox.com>
parents: 24539
diff changeset
1353 case E_EOLS:
17e95cc06f69 provide less mysterious error messages when seeing end-of-line in
Skip Montanaro <skip@pobox.com>
parents: 24539
diff changeset
1354 msg = "EOL while scanning single-quoted string";
17e95cc06f69 provide less mysterious error messages when seeing end-of-line in
Skip Montanaro <skip@pobox.com>
parents: 24539
diff changeset
1355 break;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1356 case E_INTR:
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1357 PyErr_SetNone(PyExc_KeyboardInterrupt);
9965
c1091e82e5aa err_input(): Nailed a small memory leak. If the error is E_INTR, the
Barry Warsaw <barry@python.org>
parents: 9819
diff changeset
1358 Py_XDECREF(v);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1359 return;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1360 case E_NOMEM:
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1361 PyErr_NoMemory();
9965
c1091e82e5aa err_input(): Nailed a small memory leak. If the error is E_INTR, the
Barry Warsaw <barry@python.org>
parents: 9819
diff changeset
1362 Py_XDECREF(v);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1363 return;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1364 case E_EOF:
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1365 msg = "unexpected EOF while parsing";
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1366 break;
13539
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1367 case E_TABSPACE:
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1368 errtype = PyExc_TabError;
7967
bbd2b5d8d0b6 Translate E_INDENT to the clearest error message I can think of.
Guido van Rossum <guido@python.org>
parents: 7847
diff changeset
1369 msg = "inconsistent use of tabs and spaces in indentation";
bbd2b5d8d0b6 Translate E_INDENT to the clearest error message I can think of.
Guido van Rossum <guido@python.org>
parents: 7847
diff changeset
1370 break;
12970
63436719d12e Add new parser error code, E_OVERFLOW. This error is returned when
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12754
diff changeset
1371 case E_OVERFLOW:
63436719d12e Add new parser error code, E_OVERFLOW. This error is returned when
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12754
diff changeset
1372 msg = "expression too long";
63436719d12e Add new parser error code, E_OVERFLOW. This error is returned when
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12754
diff changeset
1373 break;
13539
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1374 case E_DEDENT:
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1375 errtype = PyExc_IndentationError;
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1376 msg = "unindent does not match any outer indentation level";
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1377 break;
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1378 case E_TOODEEP:
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1379 errtype = PyExc_IndentationError;
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1380 msg = "too many levels of indentation";
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1381 break;
24539
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1382 case E_DECODE: { /* XXX */
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1383 PyThreadState* tstate = PyThreadState_Get();
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1384 PyObject* value = tstate->curexc_value;
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1385 if (value != NULL) {
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1386 u = PyObject_Repr(value);
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1387 if (u != NULL) {
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1388 msg = PyString_AsString(u);
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1389 break;
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1390 }
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1391 }
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1392 }
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1393 default:
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1394 fprintf(stderr, "error=%d\n", err->error);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1395 msg = "unknown parsing error";
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1396 break;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1397 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1398 w = Py_BuildValue("(sO)", msg, v);
24539
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1399 Py_XDECREF(u);
17168
0d52358cb288 Fix memory leak with SyntaxError. (The DECREF was originally hidden
Guido van Rossum <guido@python.org>
parents: 17164
diff changeset
1400 Py_XDECREF(v);
13539
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1401 PyErr_SetObject(errtype, w);
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1402 Py_XDECREF(w);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1403 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1404
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1405 /* Print fatal error message and abort */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1406
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1407 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
1408 Py_FatalError(const char *msg)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1409 {
1911
a7f269610ec2 * Python/pythonrun.c: add string "Python" to fatal error message
Guido van Rossum <guido@python.org>
parents: 1898
diff changeset
1410 fprintf(stderr, "Fatal Python error: %s\n", msg);
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23252
diff changeset
1411 #ifdef MS_WINDOWS
5593
451c7ccf36b6 Added a space in an error message
Guido van Rossum <guido@python.org>
parents: 5438
diff changeset
1412 OutputDebugString("Fatal Python error: ");
2529
16ea57c38c4f In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents: 2318
diff changeset
1413 OutputDebugString(msg);
16ea57c38c4f In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents: 2318
diff changeset
1414 OutputDebugString("\n");
8988
070de4d39ddd Add DebugBreak() call to Py_FatalError() for Mark Hammond (only on
Guido van Rossum <guido@python.org>
parents: 7967
diff changeset
1415 #ifdef _DEBUG
070de4d39ddd Add DebugBreak() call to Py_FatalError() for Mark Hammond (only on
Guido van Rossum <guido@python.org>
parents: 7967
diff changeset
1416 DebugBreak();
2529
16ea57c38c4f In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents: 2318
diff changeset
1417 #endif
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23252
diff changeset
1418 #endif /* MS_WINDOWS */
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1419 abort();
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1420 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1421
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1422 /* Clean up and exit */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1423
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1424 #ifdef WITH_THREAD
9203
07dae6fdae79 Renamed thread.h to pythread.h.
Guido van Rossum <guido@python.org>
parents: 9192
diff changeset
1425 #include "pythread.h"
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1426 int _PyThread_Started = 0; /* Set by threadmodule.c and maybe others */
961
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway()
Guido van Rossum <guido@python.org>
parents: 941
diff changeset
1427 #endif
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway()
Guido van Rossum <guido@python.org>
parents: 941
diff changeset
1428
9192
ac6c29d1f10c On second though, NEXITFUNCS should be defined here and not in
Guido van Rossum <guido@python.org>
parents: 9161
diff changeset
1429 #define NEXITFUNCS 32
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1430 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
1431 static int nexitfuncs = 0;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1432
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1433 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
1434 {
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1435 if (nexitfuncs >= NEXITFUNCS)
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1436 return -1;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1437 exitfuncs[nexitfuncs++] = func;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1438 return 0;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1439 }
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1440
5939
2c65bb6ab87c Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
1441 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1442 call_sys_exitfunc(void)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1443 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1444 PyObject *exitfunc = PySys_GetObject("exitfunc");
1015
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
1445
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
1446 if (exitfunc) {
17207
16f145aac2ec call_sys_exitfunc(): Remove unused variable f.
Fred Drake <fdrake@acm.org>
parents: 17191
diff changeset
1447 PyObject *res;
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1448 Py_INCREF(exitfunc);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1449 PySys_SetObject("exitfunc", (PyObject *)NULL);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1450 res = PyEval_CallObject(exitfunc, (PyObject *)NULL);
1015
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
1451 if (res == NULL) {
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
1452 if (!PyErr_ExceptionMatches(PyExc_SystemExit)) {
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
1453 PySys_WriteStderr("Error in sys.exitfunc:\n");
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
1454 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1455 PyErr_Print();
1015
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
1456 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1457 Py_DECREF(exitfunc);
1015
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
1458 }
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
1459
7509
b5d52c415b15 Fix the handling of errors in Py_FlushLine() in a few places.
Guido van Rossum <guido@python.org>
parents: 7206
diff changeset
1460 if (Py_FlushLine())
b5d52c415b15 Fix the handling of errors in Py_FlushLine() in a few places.
Guido van Rossum <guido@python.org>
parents: 7206
diff changeset
1461 PyErr_Clear();
5939
2c65bb6ab87c Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
1462 }
1870
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1463
5939
2c65bb6ab87c Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
1464 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1465 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
1466 {
1870
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1467 while (nexitfuncs > 0)
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1468 (*exitfuncs[--nexitfuncs])();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
1469
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
1470 fflush(stdout);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
1471 fflush(stderr);
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1472 }
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1473
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1474 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1475 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
1476 {
5939
2c65bb6ab87c Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
1477 Py_Finalize();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1478
3235
3df9ab03badf Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents: 3152
diff changeset
1479 #ifdef macintosh
3df9ab03badf Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents: 3152
diff changeset
1480 PyMac_Exit(sts);
3df9ab03badf Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents: 3152
diff changeset
1481 #else
3df9ab03badf Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents: 3152
diff changeset
1482 exit(sts);
2269
a8c6da3bd305 Think C mod to suppress pausing at normal exit
Guido van Rossum <guido@python.org>
parents: 2242
diff changeset
1483 #endif
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
1319
cd397266dc1c * Makefile: added all: and default: targets.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
1486 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1487 initsigs(void)
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1488 {
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1489 #ifdef HAVE_SIGNAL_H
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1490 #ifdef SIGPIPE
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1491 signal(SIGPIPE, SIG_IGN);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1492 #endif
19295
157bbb896198 Bunchathings:
Guido van Rossum <guido@python.org>
parents: 19237
diff changeset
1493 #ifdef SIGXFZ
157bbb896198 Bunchathings:
Guido van Rossum <guido@python.org>
parents: 19237
diff changeset
1494 signal(SIGXFZ, SIG_IGN);
157bbb896198 Bunchathings:
Guido van Rossum <guido@python.org>
parents: 19237
diff changeset
1495 #endif
23252
4f335ca3f11c Ignore SIGXFSZ.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23020
diff changeset
1496 #ifdef SIGXFSZ
4f335ca3f11c Ignore SIGXFSZ.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23020
diff changeset
1497 signal(SIGXFSZ, SIG_IGN);
4f335ca3f11c Ignore SIGXFSZ.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23020
diff changeset
1498 #endif
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1499 #endif /* HAVE_SIGNAL_H */
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1500 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
1501 }
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1502
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1503 #ifdef MPW
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1504
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1505 /* Check for file descriptor connected to interactive device.
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1506 Pretend that stdin is always interactive, other files never. */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1507
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1508 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1509 isatty(int fd)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1510 {
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1511 return fd == fileno(stdin);
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1512 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1513
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1514 #endif
5108
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1515
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1516 /*
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1517 * 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
1518 * 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
1519 * 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
1520 * 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
1521 */
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1522 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1523 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
1524 {
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1525 if (isatty((int)fileno(fp)))
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1526 return 1;
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1527 if (!Py_InteractiveFlag)
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1528 return 0;
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1529 return (filename == NULL) ||
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1530 (strcmp(filename, "<stdin>") == 0) ||
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1531 (strcmp(filename, "???") == 0);
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1532 }
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1533
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1534
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
1535 #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
1536 #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
1537
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1538 /* 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
1539
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1540 #include <malloc.h>
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1541 #include <excpt.h>
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1542
14278
fb8fb53a2eff Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents: 14231
diff changeset
1543 /*
fb8fb53a2eff Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents: 14231
diff changeset
1544 * 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
1545 */
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1546 int
14280
68b61aa1aa4a PyOS_CheckStack(): Better ANSI'fy this while we're at it.
Fred Drake <fdrake@acm.org>
parents: 14278
diff changeset
1547 PyOS_CheckStack(void)
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1548 {
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1549 __try {
25573
0231cc54f87e s/_alloca/alloca/g; Windows doesn't need the former, at least not unless
Tim Peters <tim.peters@gmail.com>
parents: 24839
diff changeset
1550 /* alloca throws a stack overflow exception if there's
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1551 not enough space left on the stack */
25573
0231cc54f87e s/_alloca/alloca/g; Windows doesn't need the former, at least not unless
Tim Peters <tim.peters@gmail.com>
parents: 24839
diff changeset
1552 alloca(PYOS_STACK_MARGIN * sizeof(void*));
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1553 return 0;
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1554 } __except (EXCEPTION_EXECUTE_HANDLER) {
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1555 /* just ignore all errors */
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1556 }
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1557 return 1;
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1558 }
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1559
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1560 #endif /* WIN32 && _MSC_VER */
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1561
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1562 /* 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
1563
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1564 #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
1565
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1566
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1567 /* 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
1568
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1569 PyOS_sighandler_t
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1570 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
1571 {
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1572 #ifdef HAVE_SIGACTION
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1573 struct sigaction context;
20969
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1574 /* Initialize context.sa_handler to SIG_ERR which makes about as
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1575 * much sense as anything else. It should get overwritten if
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1576 * sigaction actually succeeds and otherwise we avoid an
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1577 * uninitialized memory read.
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1578 */
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1579 context.sa_handler = SIG_ERR;
14637
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1580 sigaction(sig, NULL, &context);
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1581 return context.sa_handler;
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1582 #else
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1583 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
1584 handler = signal(sig, SIG_IGN);
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1585 signal(sig, handler);
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1586 return handler;
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1587 #endif
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1588 }
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1589
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1590 PyOS_sighandler_t
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1591 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
1592 {
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1593 #ifdef HAVE_SIGACTION
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1594 struct sigaction context;
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1595 PyOS_sighandler_t oldhandler;
20969
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1596 /* Initialize context.sa_handler to SIG_ERR which makes about as
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1597 * much sense as anything else. It should get overwritten if
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1598 * sigaction actually succeeds and otherwise we avoid an
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1599 * uninitialized memory read.
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1600 */
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1601 context.sa_handler = SIG_ERR;
14637
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1602 sigaction(sig, NULL, &context);
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1603 oldhandler = context.sa_handler;
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1604 context.sa_handler = handler;
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1605 sigaction(sig, &context, NULL);
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1606 return oldhandler;
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1607 #else
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1608 return signal(sig, handler);
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1609 #endif
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1610 }