Mercurial > cpython-lru_cache-weakref
annotate Python/pythonrun.c @ 68235:61b0263d6881 2.2
Close 2.2 branch.
| author | Georg Brandl <georg@python.org> |
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| date | Sat, 05 Mar 2011 14:55:23 +0100 |
| parents | a8d6576b95af |
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| rev | line source |
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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" |
| 926 | 13 #include "eval.h" |
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14 #include "marshal.h" |
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15 |
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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 MS_WIN32 |
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21 #undef BYTE |
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22 #include "windows.h" |
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23 #endif |
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24 |
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25 #ifdef macintosh |
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26 #include "macglue.h" |
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27 #endif |
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28 extern char *Py_GetPath(void); |
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30 extern grammar _PyParser_Grammar; /* From graminit.c */ |
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31 |
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32 /* Forward */ |
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33 static void initmain(void); |
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34 static void initsite(void); |
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35 static PyObject *run_err_node(node *, char *, PyObject *, PyObject *, |
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36 PyCompilerFlags *); |
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37 static PyObject *run_node(node *, char *, PyObject *, PyObject *, |
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38 PyCompilerFlags *); |
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39 static PyObject *run_pyc_file(FILE *, char *, PyObject *, PyObject *, |
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40 PyCompilerFlags *); |
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41 static void err_input(perrdetail *); |
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42 static void initsigs(void); |
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43 static void call_sys_exitfunc(void); |
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44 static void call_ll_exitfuncs(void); |
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45 |
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46 #ifdef Py_TRACE_REFS |
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47 int _Py_AskYesNo(char *prompt); |
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48 #endif |
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49 |
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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 int Py_DebugFlag; /* Needed by parser.c */ |
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54 int Py_VerboseFlag; /* Needed by import.c */ |
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55 int Py_InteractiveFlag; /* Needed by Py_FdIsInteractive() below */ |
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56 int Py_NoSiteFlag; /* Suppress 'import site' */ |
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57 int Py_UseClassExceptionsFlag = 1; /* Needed by bltinmodule.c: deprecated */ |
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58 int Py_FrozenFlag; /* Needed by getpath.c */ |
| 12539 | 59 int Py_UnicodeFlag = 0; /* Needed by compile.c */ |
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60 int Py_IgnoreEnvironmentFlag; /* e.g. PYTHONPATH, PYTHONHOME */ |
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61 /* _XXX Py_QnewFlag should go away in 2.3. It's true iff -Qnew is passed, |
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62 on the command line, and is used in 2.2 by ceval.c to make all "/" divisions |
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63 true divisions (which they will be in 2.3). */ |
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64 int _Py_QnewFlag = 0; |
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65 |
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66 static int initialized = 0; |
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67 |
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68 /* API to access the initialized flag -- useful for esoteric use */ |
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69 |
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70 int |
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71 Py_IsInitialized(void) |
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72 { |
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73 return initialized; |
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74 } |
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75 |
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76 /* Global initializations. Can be undone by Py_Finalize(). Don't |
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77 call this twice without an intervening Py_Finalize() call. When |
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78 initializations fail, a fatal error is issued and the function does |
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79 not return. On return, the first thread and interpreter state have |
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80 been created. |
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81 |
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82 Locking: you must hold the interpreter lock while calling this. |
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83 (If the lock has not yet been initialized, that's equivalent to |
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84 having the lock, but you cannot use multiple threads.) |
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85 |
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86 */ |
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87 |
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88 static int |
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89 add_flag(int flag, const char *envs) |
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90 { |
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91 int env = atoi(envs); |
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92 if (flag < env) |
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93 flag = env; |
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94 if (flag < 1) |
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95 flag = 1; |
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96 return flag; |
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97 } |
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98 |
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99 void |
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100 Py_Initialize(void) |
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101 { |
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102 PyInterpreterState *interp; |
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103 PyThreadState *tstate; |
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104 PyObject *bimod, *sysmod; |
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105 char *p; |
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107 |
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108 if (initialized) |
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109 return; |
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110 initialized = 1; |
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112 if ((p = Py_GETENV("PYTHONDEBUG")) && *p != '\0') |
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113 Py_DebugFlag = add_flag(Py_DebugFlag, p); |
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114 if ((p = Py_GETENV("PYTHONVERBOSE")) && *p != '\0') |
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115 Py_VerboseFlag = add_flag(Py_VerboseFlag, p); |
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116 if ((p = Py_GETENV("PYTHONOPTIMIZE")) && *p != '\0') |
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117 Py_OptimizeFlag = add_flag(Py_OptimizeFlag, p); |
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119 interp = PyInterpreterState_New(); |
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120 if (interp == NULL) |
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121 Py_FatalError("Py_Initialize: can't make first interpreter"); |
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123 tstate = PyThreadState_New(interp); |
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124 if (tstate == NULL) |
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125 Py_FatalError("Py_Initialize: can't make first thread"); |
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126 (void) PyThreadState_Swap(tstate); |
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129 |
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130 interp->modules = PyDict_New(); |
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131 if (interp->modules == NULL) |
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132 Py_FatalError("Py_Initialize: can't make modules dictionary"); |
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133 |
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134 #ifdef Py_USING_UNICODE |
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135 /* Init Unicode implementation; relies on the codec registry */ |
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136 _PyUnicode_Init(); |
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137 #endif |
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138 |
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139 bimod = _PyBuiltin_Init(); |
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140 if (bimod == NULL) |
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141 Py_FatalError("Py_Initialize: can't initialize __builtin__"); |
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142 interp->builtins = PyModule_GetDict(bimod); |
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143 Py_INCREF(interp->builtins); |
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144 |
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145 sysmod = _PySys_Init(); |
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146 if (sysmod == NULL) |
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147 Py_FatalError("Py_Initialize: can't initialize sys"); |
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148 interp->sysdict = PyModule_GetDict(sysmod); |
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149 Py_INCREF(interp->sysdict); |
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150 _PyImport_FixupExtension("sys", "sys"); |
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151 PySys_SetPath(Py_GetPath()); |
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152 PyDict_SetItemString(interp->sysdict, "modules", |
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153 interp->modules); |
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154 |
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155 _PyImport_Init(); |
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156 |
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157 /* initialize builtin exceptions */ |
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158 _PyExc_Init(); |
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159 _PyImport_FixupExtension("exceptions", "exceptions"); |
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160 |
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161 /* phase 2 of builtins */ |
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162 _PyImport_FixupExtension("__builtin__", "__builtin__"); |
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163 |
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164 initsigs(); /* Signal handling stuff, including initintr() */ |
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165 |
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166 initmain(); /* Module __main__ */ |
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167 if (!Py_NoSiteFlag) |
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168 initsite(); /* Module site */ |
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169 } |
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170 |
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171 #ifdef COUNT_ALLOCS |
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172 extern void dump_counts(void); |
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173 #endif |
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174 |
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175 /* Undo the effect of Py_Initialize(). |
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176 |
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177 Beware: if multiple interpreter and/or thread states exist, these |
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178 are not wiped out; only the current thread and interpreter state |
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179 are deleted. But since everything else is deleted, those other |
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180 interpreter and thread states should no longer be used. |
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181 |
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182 (XXX We should do better, e.g. wipe out all interpreters and |
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183 threads.) |
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184 |
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185 Locking: as above. |
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186 |
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187 */ |
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188 |
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189 void |
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190 Py_Finalize(void) |
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191 { |
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192 PyInterpreterState *interp; |
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193 PyThreadState *tstate; |
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194 |
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195 if (!initialized) |
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196 return; |
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197 |
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198 /* The interpreter is still entirely intact at this point, and the |
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199 * exit funcs may be relying on that. In particular, if some thread |
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200 * or exit func is still waiting to do an import, the import machinery |
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201 * expects Py_IsInitialized() to return true. So don't say the |
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202 * interpreter is uninitialized until after the exit funcs have run. |
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203 * Note that Threading.py uses an exit func to do a join on all the |
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204 * threads created thru it, so this also protects pending imports in |
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205 * the threads created via Threading. |
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206 */ |
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207 call_sys_exitfunc(); |
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208 initialized = 0; |
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209 |
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210 /* Get current thread state and interpreter pointer */ |
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211 tstate = PyThreadState_Get(); |
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212 interp = tstate->interp; |
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213 |
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214 /* Disable signal handling */ |
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215 PyOS_FiniInterrupts(); |
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216 |
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217 /* Destroy all modules */ |
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218 PyImport_Cleanup(); |
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219 |
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220 /* Destroy the database used by _PyImport_{Fixup,Find}Extension */ |
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221 _PyImport_Fini(); |
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222 |
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223 /* Debugging stuff */ |
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224 #ifdef COUNT_ALLOCS |
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225 dump_counts(); |
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226 #endif |
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227 |
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228 #ifdef Py_REF_DEBUG |
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229 fprintf(stderr, "[%ld refs]\n", _Py_RefTotal); |
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230 #endif |
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231 |
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232 #ifdef Py_TRACE_REFS |
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233 if (Py_GETENV("PYTHONDUMPREFS")) { |
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234 _Py_PrintReferences(stderr); |
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235 } |
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236 #endif /* Py_TRACE_REFS */ |
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237 |
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238 /* Now we decref the exception classes. After this point nothing |
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239 can raise an exception. That's okay, because each Fini() method |
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240 below has been checked to make sure no exceptions are ever |
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241 raised. |
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242 */ |
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243 _PyExc_Fini(); |
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244 |
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245 /* Delete current thread */ |
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246 PyInterpreterState_Clear(interp); |
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247 PyThreadState_Swap(NULL); |
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248 PyInterpreterState_Delete(interp); |
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249 |
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250 PyMethod_Fini(); |
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251 PyFrame_Fini(); |
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252 PyCFunction_Fini(); |
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253 PyTuple_Fini(); |
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254 PyString_Fini(); |
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255 PyInt_Fini(); |
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256 PyFloat_Fini(); |
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257 |
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258 #ifdef Py_USING_UNICODE |
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259 /* Cleanup Unicode implementation */ |
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260 _PyUnicode_Fini(); |
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261 #endif |
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262 |
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263 /* XXX Still allocated: |
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264 - various static ad-hoc pointers to interned strings |
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265 - int and float free list blocks |
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266 - whatever various modules and libraries allocate |
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267 */ |
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268 |
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269 PyGrammar_RemoveAccelerators(&_PyParser_Grammar); |
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270 |
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271 call_ll_exitfuncs(); |
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272 } |
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273 |
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274 /* Create and initialize a new interpreter and thread, and return the |
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275 new thread. This requires that Py_Initialize() has been called |
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276 first. |
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277 |
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278 Unsuccessful initialization yields a NULL pointer. Note that *no* |
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279 exception information is available even in this case -- the |
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280 exception information is held in the thread, and there is no |
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281 thread. |
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282 |
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283 Locking: as above. |
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284 |
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285 */ |
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286 |
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287 PyThreadState * |
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288 Py_NewInterpreter(void) |
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289 { |
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290 PyInterpreterState *interp; |
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291 PyThreadState *tstate, *save_tstate; |
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292 PyObject *bimod, *sysmod; |
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293 |
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294 if (!initialized) |
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295 Py_FatalError("Py_NewInterpreter: call Py_Initialize first"); |
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296 |
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297 interp = PyInterpreterState_New(); |
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298 if (interp == NULL) |
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299 return NULL; |
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300 |
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301 tstate = PyThreadState_New(interp); |
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302 if (tstate == NULL) { |
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303 PyInterpreterState_Delete(interp); |
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304 return NULL; |
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305 } |
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306 |
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307 save_tstate = PyThreadState_Swap(tstate); |
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308 |
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309 /* XXX The following is lax in error checking */ |
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310 |
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311 interp->modules = PyDict_New(); |
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312 |
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313 bimod = _PyImport_FindExtension("__builtin__", "__builtin__"); |
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314 if (bimod != NULL) { |
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315 interp->builtins = PyModule_GetDict(bimod); |
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316 Py_INCREF(interp->builtins); |
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317 } |
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318 sysmod = _PyImport_FindExtension("sys", "sys"); |
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319 if (bimod != NULL && sysmod != NULL) { |
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320 interp->sysdict = PyModule_GetDict(sysmod); |
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321 Py_INCREF(interp->sysdict); |
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322 PySys_SetPath(Py_GetPath()); |
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323 PyDict_SetItemString(interp->sysdict, "modules", |
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324 interp->modules); |
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325 initmain(); |
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326 if (!Py_NoSiteFlag) |
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327 initsite(); |
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328 } |
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329 |
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330 if (!PyErr_Occurred()) |
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331 return tstate; |
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332 |
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333 /* Oops, it didn't work. Undo it all. */ |
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334 |
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335 PyErr_Print(); |
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336 PyThreadState_Clear(tstate); |
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337 PyThreadState_Swap(save_tstate); |
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338 PyThreadState_Delete(tstate); |
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339 PyInterpreterState_Delete(interp); |
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340 |
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341 return NULL; |
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342 } |
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343 |
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344 /* Delete an interpreter and its last thread. This requires that the |
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345 given thread state is current, that the thread has no remaining |
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346 frames, and that it is its interpreter's only remaining thread. |
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347 It is a fatal error to violate these constraints. |
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348 |
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349 (Py_Finalize() doesn't have these constraints -- it zaps |
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350 everything, regardless.) |
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351 |
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352 Locking: as above. |
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353 |
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354 */ |
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355 |
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356 void |
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357 Py_EndInterpreter(PyThreadState *tstate) |
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358 { |
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359 PyInterpreterState *interp = tstate->interp; |
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360 |
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361 if (tstate != PyThreadState_Get()) |
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362 Py_FatalError("Py_EndInterpreter: thread is not current"); |
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363 if (tstate->frame != NULL) |
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The last of the mass checkins for separate (sub)interpreters.
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364 Py_FatalError("Py_EndInterpreter: thread still has a frame"); |
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parents:
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365 if (tstate != interp->tstate_head || tstate->next != NULL) |
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366 Py_FatalError("Py_EndInterpreter: not the last thread"); |
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367 |
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368 PyImport_Cleanup(); |
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369 PyInterpreterState_Clear(interp); |
|
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The last of the mass checkins for separate (sub)interpreters.
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370 PyThreadState_Swap(NULL); |
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|
371 PyInterpreterState_Delete(interp); |
|
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6f67a1bda15a
Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
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372 } |
|
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Moved some stuff here from main.c (part of a big restructuring - wait
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|
373 |
|
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Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents:
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|
374 static char *progname = "python"; |
|
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Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
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|
375 |
|
6f67a1bda15a
Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
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|
376 void |
|
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Mass ANSIfication of function definitions. Doesn't cover all 'extern'
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|
377 Py_SetProgramName(char *pn) |
|
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378 { |
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Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
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|
379 if (pn && *pn) |
|
6f67a1bda15a
Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
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|
380 progname = pn; |
|
6f67a1bda15a
Moved some stuff here from main.c (part of a big restructuring - wait
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|
381 } |
|
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Moved some stuff here from main.c (part of a big restructuring - wait
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|
382 |
|
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Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
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|
383 char * |
|
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Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
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|
384 Py_GetProgramName(void) |
|
5850
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|
385 { |
|
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Moved some stuff here from main.c (part of a big restructuring - wait
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|
386 return progname; |
|
5405
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents:
5234
diff
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|
387 } |
|
b7871ca930ad
Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
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diff
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|
388 |
|
7206
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
389 static char *default_home = NULL; |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
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diff
changeset
|
390 |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
391 void |
|
13658
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Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
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|
392 Py_SetPythonHome(char *home) |
|
7206
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
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diff
changeset
|
393 { |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
394 default_home = home; |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
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changeset
|
395 } |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
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diff
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|
396 |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
397 char * |
|
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Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
398 Py_GetPythonHome(void) |
|
7206
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
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diff
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|
399 { |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
400 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
|
401 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
|
402 home = Py_GETENV("PYTHONHOME"); |
|
7206
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
403 return home; |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
404 } |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
405 |
|
2098
b7be0382f9ee
__builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
406 /* Create __main__ module */ |
|
b7be0382f9ee
__builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
407 |
|
b7be0382f9ee
__builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
408 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
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diff
changeset
|
409 initmain(void) |
|
2098
b7be0382f9ee
__builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
410 { |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
411 PyObject *m, *d; |
|
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
412 m = PyImport_AddModule("__main__"); |
|
2098
b7be0382f9ee
__builtins__ mods (and sys_checkinterval for ceval.c)
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parents:
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diff
changeset
|
413 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
|
414 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:
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diff
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|
415 d = PyModule_GetDict(m); |
|
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
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diff
changeset
|
416 if (PyDict_GetItemString(d, "__builtins__") == NULL) { |
|
6600
83ccf44bf195
Two changes (here we go again :-( ).
Guido van Rossum <guido@python.org>
parents:
6557
diff
changeset
|
417 PyObject *bimod = PyImport_ImportModule("__builtin__"); |
|
83ccf44bf195
Two changes (here we go again :-( ).
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
418 if (bimod == NULL || |
|
83ccf44bf195
Two changes (here we go again :-( ).
Guido van Rossum <guido@python.org>
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6557
diff
changeset
|
419 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
|
420 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
|
421 Py_DECREF(bimod); |
|
2098
b7be0382f9ee
__builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
422 } |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
423 } |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
424 |
|
6201
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
6197
diff
changeset
|
425 /* Import the site module (not into __main__ though) */ |
|
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
426 |
|
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
6197
diff
changeset
|
427 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
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diff
changeset
|
428 initsite(void) |
|
6201
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
6197
diff
changeset
|
429 { |
|
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
6197
diff
changeset
|
430 PyObject *m, *f; |
|
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
431 m = PyImport_ImportModule("site"); |
|
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
6197
diff
changeset
|
432 if (m == NULL) { |
|
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
433 f = PySys_GetObject("stderr"); |
|
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
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changeset
|
434 if (Py_VerboseFlag) { |
|
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
6197
diff
changeset
|
435 PyFile_WriteString( |
|
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
6197
diff
changeset
|
436 "'import site' failed; traceback:\n", f); |
|
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
6197
diff
changeset
|
437 PyErr_Print(); |
|
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
6197
diff
changeset
|
438 } |
|
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
6197
diff
changeset
|
439 else { |
|
dc974b3a6cf4
Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents:
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440 PyFile_WriteString( |
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441 "'import site' failed; use -v for traceback\n", f); |
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442 PyErr_Clear(); |
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443 } |
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444 } |
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445 else { |
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446 Py_DECREF(m); |
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447 } |
|
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448 } |
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449 |
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450 /* Parse input from a file and execute it */ |
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451 |
|
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452 int |
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453 PyRun_AnyFile(FILE *fp, char *filename) |
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454 { |
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455 return PyRun_AnyFileExFlags(fp, filename, 0, NULL); |
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456 } |
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457 |
|
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458 int |
|
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459 PyRun_AnyFileFlags(FILE *fp, char *filename, PyCompilerFlags *flags) |
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460 { |
|
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461 return PyRun_AnyFileExFlags(fp, filename, 0, flags); |
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462 } |
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463 |
|
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464 int |
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465 PyRun_AnyFileEx(FILE *fp, char *filename, int closeit) |
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466 { |
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467 return PyRun_AnyFileExFlags(fp, filename, closeit, NULL); |
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468 } |
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469 |
|
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470 int |
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471 PyRun_AnyFileExFlags(FILE *fp, char *filename, int closeit, |
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472 PyCompilerFlags *flags) |
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473 { |
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474 if (filename == NULL) |
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475 filename = "???"; |
|
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476 if (Py_FdIsInteractive(fp, filename)) { |
|
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477 int err = PyRun_InteractiveLoopFlags(fp, filename, flags); |
|
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|
478 if (closeit) |
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|
479 fclose(fp); |
|
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480 return err; |
|
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481 } |
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482 else |
|
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|
483 return PyRun_SimpleFileExFlags(fp, filename, closeit, flags); |
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484 } |
|
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485 |
|
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|
486 int |
|
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|
487 PyRun_InteractiveLoop(FILE *fp, char *filename) |
|
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|
488 { |
|
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489 return PyRun_InteractiveLoopFlags(fp, filename, NULL); |
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|
490 } |
|
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|
491 |
|
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|
492 int |
|
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|
493 PyRun_InteractiveLoopFlags(FILE *fp, char *filename, PyCompilerFlags *flags) |
|
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494 { |
|
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|
495 PyObject *v; |
|
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496 int ret; |
|
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|
497 PyCompilerFlags local_flags; |
|
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|
498 |
|
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|
499 if (flags == NULL) { |
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|
500 flags = &local_flags; |
|
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|
501 local_flags.cf_flags = 0; |
|
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502 } |
|
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|
503 v = PySys_GetObject("ps1"); |
|
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504 if (v == NULL) { |
|
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|
505 PySys_SetObject("ps1", v = PyString_FromString(">>> ")); |
|
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|
506 Py_XDECREF(v); |
|
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507 } |
|
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|
508 v = PySys_GetObject("ps2"); |
|
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|
509 if (v == NULL) { |
|
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|
510 PySys_SetObject("ps2", v = PyString_FromString("... ")); |
|
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|
511 Py_XDECREF(v); |
|
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|
512 } |
|
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|
513 for (;;) { |
|
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|
514 ret = PyRun_InteractiveOneFlags(fp, filename, flags); |
|
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Use new names for debug macros. Don't include pythonrun.h.
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diff
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|
515 #ifdef Py_REF_DEBUG |
|
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|
516 fprintf(stderr, "[%ld refs]\n", _Py_RefTotal); |
|
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|
517 #endif |
|
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|
518 if (ret == E_EOF) |
|
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|
519 return 0; |
|
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|
520 /* |
|
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|
521 if (ret == E_NOMEM) |
|
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|
522 return -1; |
|
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|
523 */ |
|
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|
524 } |
|
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|
525 } |
|
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|
526 |
|
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|
527 int |
|
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Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
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|
528 PyRun_InteractiveOne(FILE *fp, char *filename) |
|
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|
529 { |
|
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diff
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|
530 return PyRun_InteractiveOneFlags(fp, filename, NULL); |
|
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parents:
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|
531 } |
|
b0456d3a0f1f
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diff
changeset
|
532 |
|
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|
533 int |
|
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|
534 PyRun_InteractiveOneFlags(FILE *fp, char *filename, PyCompilerFlags *flags) |
|
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|
535 { |
|
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|
536 PyObject *m, *d, *v, *w; |
|
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|
537 node *n; |
|
1839
1f4a86dbcd79
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parents:
1413
diff
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|
538 perrdetail err; |
|
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|
539 char *ps1 = "", *ps2 = ""; |
|
18615
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
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parents:
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diff
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|
540 |
|
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diff
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|
541 v = PySys_GetObject("ps1"); |
|
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|
542 if (v != NULL) { |
|
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|
543 v = PyObject_Str(v); |
|
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|
544 if (v == NULL) |
|
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|
545 PyErr_Clear(); |
|
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|
546 else if (PyString_Check(v)) |
|
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|
547 ps1 = PyString_AsString(v); |
|
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548 } |
|
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changeset
|
549 w = PySys_GetObject("ps2"); |
|
99955b65408d
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changeset
|
550 if (w != NULL) { |
|
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|
551 w = PyObject_Str(w); |
|
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|
552 if (w == NULL) |
|
99955b65408d
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|
553 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
|
554 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
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|
555 ps2 = PyString_AsString(w); |
|
923
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Guido van Rossum <guido@python.org>
parents:
diff
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|
556 } |
|
18615
0a90e5ec61b6
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Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
557 n = PyParser_ParseFileFlags(fp, filename, &_PyParser_Grammar, |
|
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
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parents:
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diff
changeset
|
558 Py_single_input, ps1, ps2, &err, |
|
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
559 (flags && |
|
19158
97a3d3d7029f
Refactor future feature handling
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19099
diff
changeset
|
560 flags->cf_flags & CO_GENERATOR_ALLOWED) ? |
|
18615
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
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diff
changeset
|
561 PyPARSE_YIELD_IS_KEYWORD : 0); |
|
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f5d707ce4223
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Guido van Rossum <guido@python.org>
parents:
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diff
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|
562 Py_XDECREF(v); |
|
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
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diff
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|
563 Py_XDECREF(w); |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
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diff
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|
564 if (n == NULL) { |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
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diff
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|
565 if (err.error == E_EOF) { |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
566 if (err.text) |
|
12576
1c7c2dd1beb1
Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents:
12555
diff
changeset
|
567 PyMem_DEL(err.text); |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
568 return E_EOF; |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
569 } |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
570 err_input(&err); |
|
5170
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parents:
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diff
changeset
|
571 PyErr_Print(); |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
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|
572 return err.error; |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
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|
573 } |
|
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parents:
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|
574 m = PyImport_AddModule("__main__"); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
575 if (m == NULL) |
|
72aceed365d4
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Guido van Rossum <guido@python.org>
parents:
diff
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|
576 return -1; |
|
5170
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parents:
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changeset
|
577 d = PyModule_GetDict(m); |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16845
diff
changeset
|
578 v = run_node(n, filename, d, d, flags); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
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|
579 if (v == NULL) { |
|
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parents:
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|
580 PyErr_Print(); |
|
923
72aceed365d4
* Makefile adapted to changes below.
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parents:
diff
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|
581 return -1; |
|
72aceed365d4
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Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
582 } |
|
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Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
583 Py_DECREF(v); |
|
5607
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
584 if (Py_FlushLine()) |
|
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
585 PyErr_Clear(); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
586 return 0; |
|
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parents:
diff
changeset
|
587 } |
|
72aceed365d4
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Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
588 |
|
72aceed365d4
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Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
589 int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
590 PyRun_SimpleFile(FILE *fp, char *filename) |
|
923
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* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
591 { |
|
14228
20377f15b96a
Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
592 return PyRun_SimpleFileEx(fp, filename, 0); |
|
20377f15b96a
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Guido van Rossum <guido@python.org>
parents:
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diff
changeset
|
593 } |
|
20377f15b96a
Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents:
14227
diff
changeset
|
594 |
|
15738
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
14637
diff
changeset
|
595 /* Check whether a file maybe a pyc file: Look at the extension, |
|
76caf0855d1f
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Martin v. Löwis <martin@v.loewis.de>
parents:
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diff
changeset
|
596 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
|
597 |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
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diff
changeset
|
598 static int |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
14637
diff
changeset
|
599 maybe_pyc_file(FILE *fp, char* filename, char* ext, int closeit) |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
14637
diff
changeset
|
600 { |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
14637
diff
changeset
|
601 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
|
602 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
|
603 |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
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diff
changeset
|
604 #ifdef macintosh |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
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diff
changeset
|
605 /* On a mac, we also assume a pyc file for types 'PYC ' and 'APPL' */ |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
14637
diff
changeset
|
606 if (PyMac_getfiletype(filename) == 'PYC ' |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
14637
diff
changeset
|
607 || PyMac_getfiletype(filename) == 'APPL') |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
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diff
changeset
|
608 return 1; |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
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diff
changeset
|
609 #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
|
610 |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
14637
diff
changeset
|
611 /* 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
|
612 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
|
613 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
|
614 /* 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
|
615 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:
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diff
changeset
|
616 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
|
617 unsigned int halfmagic = PyImport_GetMagicNumber() & 0xFFFF; |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
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parents:
14637
diff
changeset
|
618 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
|
619 /* 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
|
620 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
|
621 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
|
622 and a x-platform nightmare. |
|
a51b9961f3bb
Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents:
16560
diff
changeset
|
623 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
|
624 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
|
625 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
|
626 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
|
627 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
|
628 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
|
629 */ |
|
e8e636cc1a09
Ugly fix for SF bug 131239 (-x flag busted).
Tim Peters <tim.peters@gmail.com>
parents:
16421
diff
changeset
|
630 int ispyc = 0; |
|
16648
a51b9961f3bb
Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents:
16560
diff
changeset
|
631 if (ftell(fp) == 0) { |
|
a51b9961f3bb
Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents:
16560
diff
changeset
|
632 if (fread(buf, 1, 2, fp) == 2 && |
|
a51b9961f3bb
Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents:
16560
diff
changeset
|
633 ((unsigned int)buf[1]<<8 | buf[0]) == halfmagic) |
|
a51b9961f3bb
Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents:
16560
diff
changeset
|
634 ispyc = 1; |
|
a51b9961f3bb
Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents:
16560
diff
changeset
|
635 rewind(fp); |
|
a51b9961f3bb
Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents:
16560
diff
changeset
|
636 } |
|
16560
e8e636cc1a09
Ugly fix for SF bug 131239 (-x flag busted).
Tim Peters <tim.peters@gmail.com>
parents:
16421
diff
changeset
|
637 return ispyc; |
|
15738
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Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
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diff
changeset
|
638 } |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
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diff
changeset
|
639 return 0; |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
14637
diff
changeset
|
640 } |
|
76caf0855d1f
Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents:
14637
diff
changeset
|
641 |
|
14228
20377f15b96a
Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents:
14227
diff
changeset
|
642 int |
|
20377f15b96a
Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents:
14227
diff
changeset
|
643 PyRun_SimpleFileEx(FILE *fp, char *filename, int closeit) |
|
20377f15b96a
Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents:
14227
diff
changeset
|
644 { |
|
17125
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
645 return PyRun_SimpleFileExFlags(fp, filename, closeit, NULL); |
|
2054cea38754
Extend support for from __future__ import nested_scopes
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parents:
16916
diff
changeset
|
646 } |
|
2054cea38754
Extend support for from __future__ import nested_scopes
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parents:
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diff
changeset
|
647 |
|
2054cea38754
Extend support for from __future__ import nested_scopes
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parents:
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diff
changeset
|
648 int |
|
2054cea38754
Extend support for from __future__ import nested_scopes
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parents:
16916
diff
changeset
|
649 PyRun_SimpleFileExFlags(FILE *fp, char *filename, int closeit, |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
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diff
changeset
|
650 PyCompilerFlags *flags) |
|
2054cea38754
Extend support for from __future__ import nested_scopes
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parents:
16916
diff
changeset
|
651 { |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
652 PyObject *m, *d, *v; |
|
1886
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
653 char *ext; |
|
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
654 |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
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parents:
5108
diff
changeset
|
655 m = PyImport_AddModule("__main__"); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
656 if (m == NULL) |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
657 return -1; |
|
5170
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Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
658 d = PyModule_GetDict(m); |
|
1886
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
659 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
|
660 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
|
661 /* 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
|
662 if (closeit) |
|
20377f15b96a
Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents:
14227
diff
changeset
|
663 fclose(fp); |
|
1886
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
664 if( (fp = fopen(filename, "rb")) == NULL ) { |
|
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
665 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
|
666 return -1; |
|
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
667 } |
|
5234
07ed52e200db
Allow passing a .pyo file.
Guido van Rossum <guido@python.org>
parents:
5170
diff
changeset
|
668 /* 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
|
669 if (strcmp(ext, ".pyo") == 0) |
|
07ed52e200db
Allow passing a .pyo file.
Guido van Rossum <guido@python.org>
parents:
5170
diff
changeset
|
670 Py_OptimizeFlag = 1; |
|
17125
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
671 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
|
672 } else { |
|
17125
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
673 v = PyRun_FileExFlags(fp, filename, Py_file_input, d, d, |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
674 closeit, flags); |
|
1886
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
675 } |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
676 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
|
677 PyErr_Print(); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
678 return -1; |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
679 } |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
680 Py_DECREF(v); |
|
5607
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
681 if (Py_FlushLine()) |
|
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
682 PyErr_Clear(); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
683 return 0; |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
684 } |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
685 |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
686 int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
687 PyRun_SimpleString(char *command) |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
688 { |
|
19633
c0a44829bcd5
Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents:
19343
diff
changeset
|
689 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
|
690 } |
|
c0a44829bcd5
Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents:
19343
diff
changeset
|
691 |
|
c0a44829bcd5
Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents:
19343
diff
changeset
|
692 int |
|
c0a44829bcd5
Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents:
19343
diff
changeset
|
693 PyRun_SimpleStringFlags(char *command, PyCompilerFlags *flags) |
|
c0a44829bcd5
Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents:
19343
diff
changeset
|
694 { |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
695 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
|
696 m = PyImport_AddModule("__main__"); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
697 if (m == NULL) |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
698 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
|
699 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
|
700 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
|
701 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
|
702 PyErr_Print(); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
703 return -1; |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
704 } |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
705 Py_DECREF(v); |
|
5607
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
706 if (Py_FlushLine()) |
|
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
707 PyErr_Clear(); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
708 return 0; |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
709 } |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
710 |
|
6197
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
711 static int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
712 parse_syntax_error(PyObject *err, PyObject **message, char **filename, |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
713 int *lineno, int *offset, char **text) |
|
6197
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
714 { |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
715 long hold; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
716 PyObject *v; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
717 |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
718 /* old style errors */ |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
719 if (PyTuple_Check(err)) |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
720 return PyArg_Parse(err, "(O(ziiz))", message, filename, |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
721 lineno, offset, text); |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
722 |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
723 /* 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
|
724 |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
725 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
|
726 goto finally; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
727 *message = v; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
728 |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
729 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
|
730 goto finally; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
731 if (v == Py_None) |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
732 *filename = NULL; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
733 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
|
734 goto finally; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
735 |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
736 Py_DECREF(v); |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
737 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
|
738 goto finally; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
739 hold = PyInt_AsLong(v); |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
740 Py_DECREF(v); |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
741 v = NULL; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
742 if (hold < 0 && PyErr_Occurred()) |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
743 goto finally; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
744 *lineno = (int)hold; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
745 |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
746 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
|
747 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
|
748 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
|
749 *offset = -1; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
750 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
|
751 v = NULL; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
752 } else { |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
753 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
|
754 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
|
755 v = NULL; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
756 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
|
757 goto finally; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
758 *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
|
759 } |
|
6197
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
760 |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
761 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
|
762 goto finally; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
763 if (v == Py_None) |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
764 *text = NULL; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
765 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
|
766 goto finally; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
767 Py_DECREF(v); |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
768 return 1; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
769 |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
770 finally: |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
771 Py_XDECREF(v); |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
772 return 0; |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
773 } |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
774 |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
775 void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
776 PyErr_Print(void) |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
777 { |
|
7206
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
778 PyErr_PrintEx(1); |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
779 } |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
780 |
|
16831
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
781 static void |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
782 print_error_text(PyObject *f, int offset, char *text) |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
783 { |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
784 char *nl; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
785 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
|
786 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
|
787 offset--; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
788 for (;;) { |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
789 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
|
790 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
|
791 break; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
792 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
|
793 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
|
794 } |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
795 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
|
796 text++; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
797 offset--; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
798 } |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
799 } |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
800 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
|
801 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
|
802 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
|
803 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
|
804 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
|
805 return; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
806 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
|
807 offset--; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
808 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
|
809 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
|
810 offset--; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
811 } |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
812 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
|
813 } |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16648
diff
changeset
|
814 |
|
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
|
815 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
|
816 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
|
817 { |
|
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
|
818 PyObject *exception, *value, *tb; |
|
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
|
819 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
|
820 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
|
821 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
|
822 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
|
823 if (value == NULL || value == Py_None) |
|
eb06a02e0507
Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents:
17168
diff
changeset
|
824 Py_Exit(0); |
|
eb06a02e0507
Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents:
17168
diff
changeset
|
825 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
|
826 /* 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
|
827 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
|
828 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
|
829 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
|
830 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
|
831 if (value == Py_None) |
|
eb06a02e0507
Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents:
17168
diff
changeset
|
832 Py_Exit(0); |
|
eb06a02e0507
Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents:
17168
diff
changeset
|
833 } |
|
eb06a02e0507
Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents:
17168
diff
changeset
|
834 /* 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
|
835 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
|
836 } |
|
eb06a02e0507
Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents:
17168
diff
changeset
|
837 if (PyInt_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
|
838 Py_Exit((int)PyInt_AsLong(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
|
839 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
|
840 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
|
841 PySys_WriteStderr("\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
|
842 Py_Exit(1); |
|
eb06a02e0507
Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents:
17168
diff
changeset
|
843 } |
|
eb06a02e0507
Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents:
17168
diff
changeset
|
844 } |
|
eb06a02e0507
Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents:
17168
diff
changeset
|
845 |
|
eb06a02e0507
Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents:
17168
diff
changeset
|
846 void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
847 PyErr_PrintEx(int set_sys_last_vars) |
|
7206
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
848 { |
| 17164 | 849 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
|
850 |
|
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
|
851 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
|
852 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
|
853 } |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
854 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
|
855 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
|
856 if (exception == NULL) |
|
5611
5ed3a21cc122
Can't return 0 from void function...
Guido van Rossum <guido@python.org>
parents:
5607
diff
changeset
|
857 return; |
|
7206
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
858 if (set_sys_last_vars) { |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
859 PySys_SetObject("last_type", exception); |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
860 PySys_SetObject("last_value", v); |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
861 PySys_SetObject("last_traceback", tb); |
|
3f255aedf621
Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents:
7113
diff
changeset
|
862 } |
| 17164 | 863 hook = PySys_GetObject("excepthook"); |
| 864 if (hook) { | |
| 865 PyObject *args = Py_BuildValue("(OOO)", | |
| 866 exception, v ? v : Py_None, tb ? tb : Py_None); | |
| 867 PyObject *result = PyEval_CallObject(hook, args); | |
| 868 if (result == NULL) { | |
| 869 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
|
870 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
|
871 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
|
872 } |
| 17164 | 873 PyErr_Fetch(&exception2, &v2, &tb2); |
| 874 PyErr_NormalizeException(&exception2, &v2, &tb2); | |
| 875 if (Py_FlushLine()) | |
| 876 PyErr_Clear(); | |
| 877 fflush(stdout); | |
| 878 PySys_WriteStderr("Error in sys.excepthook:\n"); | |
| 879 PyErr_Display(exception2, v2, tb2); | |
| 880 PySys_WriteStderr("\nOriginal exception was:\n"); | |
| 881 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
|
882 Py_XDECREF(exception2); |
|
43b8a962a32a
Missing DECREFs when exception is raised in sys.excepthook.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
21251
diff
changeset
|
883 Py_XDECREF(v2); |
|
43b8a962a32a
Missing DECREFs when exception is raised in sys.excepthook.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
21251
diff
changeset
|
884 Py_XDECREF(tb2); |
| 17164 | 885 } |
| 886 Py_XDECREF(result); | |
| 887 Py_XDECREF(args); | |
| 888 } else { | |
| 889 PySys_WriteStderr("sys.excepthook is missing\n"); | |
| 890 PyErr_Display(exception, v, tb); | |
| 891 } | |
| 892 Py_XDECREF(exception); | |
| 893 Py_XDECREF(v); | |
| 894 Py_XDECREF(tb); | |
| 895 } | |
| 896 | |
| 897 void PyErr_Display(PyObject *exception, PyObject *value, PyObject *tb) | |
| 898 { | |
| 899 int err = 0; | |
| 900 PyObject *v = value; | |
| 901 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
|
902 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
|
903 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
|
904 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
|
905 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
|
906 PyErr_Clear(); |
|
5607
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
907 fflush(stdout); |
| 17164 | 908 if (tb && tb != Py_None) |
| 909 err = PyTraceBack_Print(tb, f); | |
|
6165
29ddf1049842
PyErr_Print(): Use PyErr_GivenExceptionMatches() instead of pointer
Barry Warsaw <barry@python.org>
parents:
6136
diff
changeset
|
910 if (err == 0 && |
|
22121
d4406fbfcb4e
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21713
diff
changeset
|
911 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
|
912 { |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
913 PyObject *message; |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
914 char *filename, *text; |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
915 int lineno, offset; |
|
6197
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
916 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
|
917 &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
|
918 PyErr_Clear(); |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
919 else { |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
920 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
|
921 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
|
922 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
|
923 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
|
924 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
|
925 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
|
926 PyFile_WriteString("\", line ", f); |
|
21077
379fc66f4c96
Use PyOS_snprintf instead of sprintf.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20969
diff
changeset
|
927 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
|
928 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
|
929 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
|
930 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
|
931 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
|
932 v = message; |
|
5607
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
933 /* 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
|
934 PyFile_WriteString() calls */ |
|
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
935 if (PyErr_Occurred()) |
|
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
936 err = -1; |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
937 } |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
938 } |
|
5607
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
939 if (err) { |
|
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
940 /* 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
|
941 } |
|
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
942 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
|
943 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
|
944 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
|
945 PyObject* moduleName = |
|
05d943c4597c
PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents:
6246
diff
changeset
|
946 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
|
947 |
|
05d943c4597c
PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents:
6246
diff
changeset
|
948 if (moduleName == NULL) |
|
5607
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
949 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
|
950 else { |
|
05d943c4597c
PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents:
6246
diff
changeset
|
951 char* modstr = PyString_AsString(moduleName); |
|
05d943c4597c
PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents:
6246
diff
changeset
|
952 if (modstr && strcmp(modstr, "exceptions")) |
|
05d943c4597c
PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents:
6246
diff
changeset
|
953 { |
|
05d943c4597c
PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents:
6246
diff
changeset
|
954 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
|
955 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
|
956 } |
|
05d943c4597c
PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents:
6246
diff
changeset
|
957 } |
|
05d943c4597c
PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents:
6246
diff
changeset
|
958 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
|
959 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
|
960 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
|
961 else |
|
05d943c4597c
PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents:
6246
diff
changeset
|
962 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
|
963 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
|
964 } |
|
5607
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
965 } |
|
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
966 else |
|
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
967 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
|
968 if (err == 0) { |
|
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
969 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
|
970 PyObject *s = PyObject_Str(v); |
|
7da7ba5c6525
Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents:
6165
diff
changeset
|
971 /* 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
|
972 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
|
973 */ |
|
6246
4cf20fa883a9
Fixed some details of printing the str() of an exception. This fixes
Guido van Rossum <guido@python.org>
parents:
6201
diff
changeset
|
974 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
|
975 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
|
976 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
|
977 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
|
978 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
|
979 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
|
980 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
|
981 Py_XDECREF(s); |
|
2293
a24146241991
print class name for exceptions that are classes
Guido van Rossum <guido@python.org>
parents:
2279
diff
changeset
|
982 } |
|
a24146241991
print class name for exceptions that are classes
Guido van Rossum <guido@python.org>
parents:
2279
diff
changeset
|
983 } |
|
5607
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
984 if (err == 0) |
|
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
985 err = PyFile_WriteString("\n", f); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
986 } |
|
5607
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
987 /* 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
|
988 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
|
989 if (err != 0) |
|
cbb4e3cf086e
Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents:
5593
diff
changeset
|
990 PyErr_Clear(); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
991 } |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
992 |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
993 PyObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
994 PyRun_String(char *str, int start, PyObject *globals, PyObject *locals) |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
995 { |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
996 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
|
997 "<string>", globals, locals, NULL); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
998 } |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
999 |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1000 PyObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1001 PyRun_File(FILE *fp, char *filename, int start, PyObject *globals, |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1002 PyObject *locals) |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1003 { |
|
14231
396b4ab3b9c2
Hard to believe Guido compiled this! Function lacked a return stmt.
Tim Peters <tim.peters@gmail.com>
parents:
14228
diff
changeset
|
1004 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
|
1005 } |
|
20377f15b96a
Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents:
14227
diff
changeset
|
1006 |
|
20377f15b96a
Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents:
14227
diff
changeset
|
1007 PyObject * |
|
20377f15b96a
Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents:
14227
diff
changeset
|
1008 PyRun_FileEx(FILE *fp, 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
|
1009 PyObject *locals, int closeit) |
|
14228
20377f15b96a
Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents:
14227
diff
changeset
|
1010 { |
|
20377f15b96a
Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents:
14227
diff
changeset
|
1011 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
|
1012 if (closeit) |
|
20377f15b96a
Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents:
14227
diff
changeset
|
1013 fclose(fp); |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16845
diff
changeset
|
1014 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
|
1015 } |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1016 |
|
17125
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Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
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diff
changeset
|
1017 PyObject * |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1018 PyRun_StringFlags(char *str, int start, PyObject *globals, PyObject *locals, |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1019 PyCompilerFlags *flags) |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1020 { |
|
18630
c9b4c8ae6179
PyRun_StringFlags(): forgot to pass the flags on to
Guido van Rossum <guido@python.org>
parents:
18615
diff
changeset
|
1021 return run_err_node(PyParser_SimpleParseStringFlags( |
|
19158
97a3d3d7029f
Refactor future feature handling
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19099
diff
changeset
|
1022 str, start, |
|
97a3d3d7029f
Refactor future feature handling
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19099
diff
changeset
|
1023 (flags && flags->cf_flags & CO_GENERATOR_ALLOWED) ? |
|
18630
c9b4c8ae6179
PyRun_StringFlags(): forgot to pass the flags on to
Guido van Rossum <guido@python.org>
parents:
18615
diff
changeset
|
1024 PyPARSE_YIELD_IS_KEYWORD : 0), |
|
17125
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1025 "<string>", globals, locals, flags); |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1026 } |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1027 |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1028 PyObject * |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1029 PyRun_FileFlags(FILE *fp, char *filename, int start, PyObject *globals, |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1030 PyObject *locals, PyCompilerFlags *flags) |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
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diff
changeset
|
1031 { |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1032 return PyRun_FileExFlags(fp, filename, start, globals, locals, 0, |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1033 flags); |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1034 } |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1035 |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1036 PyObject * |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1037 PyRun_FileExFlags(FILE *fp, char *filename, int start, PyObject *globals, |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1038 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
|
1039 { |
|
18615
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1040 node *n = PyParser_SimpleParseFileFlags(fp, filename, start, |
|
19158
97a3d3d7029f
Refactor future feature handling
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19099
diff
changeset
|
1041 (flags && flags->cf_flags & CO_GENERATOR_ALLOWED) ? |
|
18615
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1042 PyPARSE_YIELD_IS_KEYWORD : 0); |
|
17125
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Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1043 if (closeit) |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1044 fclose(fp); |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1045 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
|
1046 } |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1047 |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1048 static PyObject * |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16845
diff
changeset
|
1049 run_err_node(node *n, char *filename, PyObject *globals, PyObject *locals, |
|
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16845
diff
changeset
|
1050 PyCompilerFlags *flags) |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1051 { |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1052 if (n == NULL) |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1053 return NULL; |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16845
diff
changeset
|
1054 return run_node(n, filename, globals, locals, flags); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1055 } |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1056 |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1057 static PyObject * |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16845
diff
changeset
|
1058 run_node(node *n, char *filename, PyObject *globals, PyObject *locals, |
|
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16845
diff
changeset
|
1059 PyCompilerFlags *flags) |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1060 { |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1061 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
|
1062 PyObject *v; |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16845
diff
changeset
|
1063 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
|
1064 PyNode_Free(n); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1065 if (co == NULL) |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1066 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
|
1067 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
|
1068 Py_DECREF(co); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1069 return v; |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1070 } |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1071 |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1072 static PyObject * |
|
17125
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1073 run_pyc_file(FILE *fp, char *filename, PyObject *globals, PyObject *locals, |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1074 PyCompilerFlags *flags) |
|
1886
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
1075 { |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1076 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
|
1077 PyObject *v; |
|
1886
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
1078 long magic; |
|
14278
fb8fb53a2eff
Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents:
14231
diff
changeset
|
1079 long PyImport_GetMagicNumber(void); |
|
1886
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
1080 |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1081 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
|
1082 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
|
1083 PyErr_SetString(PyExc_RuntimeError, |
|
1886
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
1084 "Bad magic number in .pyc file"); |
|
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
1085 return NULL; |
|
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
1086 } |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1087 (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
|
1088 v = PyMarshal_ReadLastObjectFromFile(fp); |
|
1886
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
1089 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
|
1090 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
|
1091 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
|
1092 PyErr_SetString(PyExc_RuntimeError, |
|
1886
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
1093 "Bad code object in .pyc file"); |
|
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
1094 return NULL; |
|
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
1095 } |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1096 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
|
1097 v = PyEval_EvalCode(co, globals, locals); |
|
19158
97a3d3d7029f
Refactor future feature handling
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19099
diff
changeset
|
1098 if (v && flags) |
|
97a3d3d7029f
Refactor future feature handling
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19099
diff
changeset
|
1099 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
|
1100 Py_DECREF(co); |
|
1886
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
1101 return v; |
|
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
1102 } |
|
ac6a9f90f6fd
* Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents:
1870
diff
changeset
|
1103 |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1104 PyObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1105 Py_CompileString(char *str, 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
|
1106 { |
|
17125
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1107 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
|
1108 } |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
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diff
changeset
|
1109 |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1110 PyObject * |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1111 Py_CompileStringFlags(char *str, char *filename, int start, |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1112 PyCompilerFlags *flags) |
|
2054cea38754
Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16916
diff
changeset
|
1113 { |
|
1263
65a1e4e9cd54
* Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
1114 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
|
1115 PyCodeObject *co; |
|
18615
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1116 n = PyParser_SimpleParseStringFlags(str, start, |
|
19158
97a3d3d7029f
Refactor future feature handling
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19099
diff
changeset
|
1117 (flags && flags->cf_flags & CO_GENERATOR_ALLOWED) ? |
|
18615
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1118 PyPARSE_YIELD_IS_KEYWORD : 0); |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1119 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
|
1120 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
|
1121 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
|
1122 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
|
1123 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
|
1124 } |
|
65a1e4e9cd54
* Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
1125 |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16311
diff
changeset
|
1126 struct symtable * |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16311
diff
changeset
|
1127 Py_SymtableString(char *str, char *filename, int start) |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16311
diff
changeset
|
1128 { |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16311
diff
changeset
|
1129 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
|
1130 struct symtable *st; |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16311
diff
changeset
|
1131 n = PyParser_SimpleParseString(str, start); |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16311
diff
changeset
|
1132 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
|
1133 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
|
1134 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
|
1135 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
|
1136 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
|
1137 } |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16311
diff
changeset
|
1138 |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1139 /* 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
|
1140 |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1141 node * |
|
18615
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1142 PyParser_SimpleParseFileFlags(FILE *fp, char *filename, int start, int flags) |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1143 { |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1144 node *n; |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1145 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
|
1146 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
|
1147 (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
|
1148 if (n == NULL) |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1149 err_input(&err); |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1150 return n; |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1151 } |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1152 |
|
18615
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1153 node * |
|
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1154 PyParser_SimpleParseFile(FILE *fp, char *filename, int start) |
|
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1155 { |
|
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1156 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
|
1157 } |
|
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
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 /* 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
|
1160 |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1161 node * |
|
18615
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1162 PyParser_SimpleParseStringFlags(char *str, int start, int flags) |
|
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1163 { |
|
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1164 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
|
1165 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
|
1166 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
|
1167 flags); |
|
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1168 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
|
1169 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
|
1170 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
|
1171 } |
|
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1172 |
|
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1173 node * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1174 PyParser_SimpleParseString(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
|
1175 { |
|
18615
0a90e5ec61b6
Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents:
18612
diff
changeset
|
1176 return PyParser_SimpleParseStringFlags(str, start, 0); |
|
923
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 |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1179 /* 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
|
1180 |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1181 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1182 err_input(perrdetail *err) |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1183 { |
|
13539
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1184 PyObject *v, *w, *errtype; |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1185 char *msg = NULL; |
|
13539
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1186 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
|
1187 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
|
1188 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
|
1189 if (err->text != NULL) { |
|
12576
1c7c2dd1beb1
Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents:
12555
diff
changeset
|
1190 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
|
1191 err->text = NULL; |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1192 } |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1193 switch (err->error) { |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1194 case E_SYNTAX: |
|
13539
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1195 errtype = PyExc_IndentationError; |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1196 if (err->expected == INDENT) |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1197 msg = "expected an indented block"; |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1198 else if (err->token == INDENT) |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1199 msg = "unexpected indent"; |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1200 else if (err->token == DEDENT) |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1201 msg = "unexpected unindent"; |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1202 else { |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1203 errtype = PyExc_SyntaxError; |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1204 msg = "invalid syntax"; |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1205 } |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1206 break; |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1207 case E_TOKEN: |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1208 msg = "invalid token"; |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1209 break; |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1210 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
|
1211 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
|
1212 Py_XDECREF(v); |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1213 return; |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1214 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
|
1215 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
|
1216 Py_XDECREF(v); |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1217 return; |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1218 case E_EOF: |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1219 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
|
1220 break; |
|
13539
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1221 case E_TABSPACE: |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1222 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
|
1223 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
|
1224 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
|
1225 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
|
1226 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
|
1227 break; |
|
13539
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1228 case E_DEDENT: |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1229 errtype = PyExc_IndentationError; |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1230 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
|
1231 break; |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1232 case E_TOODEEP: |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1233 errtype = PyExc_IndentationError; |
|
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1234 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
|
1235 break; |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1236 default: |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1237 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
|
1238 msg = "unknown parsing error"; |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1239 break; |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1240 } |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1241 w = Py_BuildValue("(sO)", msg, v); |
|
17168
0d52358cb288
Fix memory leak with SyntaxError. (The DECREF was originally hidden
Guido van Rossum <guido@python.org>
parents:
17164
diff
changeset
|
1242 Py_XDECREF(v); |
|
13539
feab677269e0
Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents:
13447
diff
changeset
|
1243 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
|
1244 Py_XDECREF(w); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1245 } |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1246 |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1247 /* Print fatal error message and abort */ |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1248 |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1249 void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1250 Py_FatalError(char *msg) |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1251 { |
|
1911
a7f269610ec2
* Python/pythonrun.c: add string "Python" to fatal error message
Guido van Rossum <guido@python.org>
parents:
1898
diff
changeset
|
1252 fprintf(stderr, "Fatal Python error: %s\n", msg); |
|
2242
d3b5be0c872f
make call_pyc_file static
Guido van Rossum <guido@python.org>
parents:
2128
diff
changeset
|
1253 #ifdef macintosh |
|
d3b5be0c872f
make call_pyc_file static
Guido van Rossum <guido@python.org>
parents:
2128
diff
changeset
|
1254 for (;;); |
|
d3b5be0c872f
make call_pyc_file static
Guido van Rossum <guido@python.org>
parents:
2128
diff
changeset
|
1255 #endif |
|
4291
1427d61f1307
Rationalized MS ifdefs
Guido van Rossum <guido@python.org>
parents:
3609
diff
changeset
|
1256 #ifdef MS_WIN32 |
|
5593
451c7ccf36b6
Added a space in an error message
Guido van Rossum <guido@python.org>
parents:
5438
diff
changeset
|
1257 OutputDebugString("Fatal Python error: "); |
|
2529
16ea57c38c4f
In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents:
2318
diff
changeset
|
1258 OutputDebugString(msg); |
|
16ea57c38c4f
In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents:
2318
diff
changeset
|
1259 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
|
1260 #ifdef _DEBUG |
|
070de4d39ddd
Add DebugBreak() call to Py_FatalError() for Mark Hammond (only on
Guido van Rossum <guido@python.org>
parents:
7967
diff
changeset
|
1261 DebugBreak(); |
|
2529
16ea57c38c4f
In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents:
2318
diff
changeset
|
1262 #endif |
|
8988
070de4d39ddd
Add DebugBreak() call to Py_FatalError() for Mark Hammond (only on
Guido van Rossum <guido@python.org>
parents:
7967
diff
changeset
|
1263 #endif /* MS_WIN32 */ |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1264 abort(); |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1265 } |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1266 |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1267 /* Clean up and exit */ |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1268 |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1269 #ifdef WITH_THREAD |
|
9203
07dae6fdae79
Renamed thread.h to pythread.h.
Guido van Rossum <guido@python.org>
parents:
9192
diff
changeset
|
1270 #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
|
1271 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
|
1272 #endif |
|
a31e07847063
New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway()
Guido van Rossum <guido@python.org>
parents:
941
diff
changeset
|
1273 |
|
9192
ac6c29d1f10c
On second though, NEXITFUNCS should be defined here and not in
Guido van Rossum <guido@python.org>
parents:
9161
diff
changeset
|
1274 #define NEXITFUNCS 32 |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1275 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
|
1276 static int nexitfuncs = 0; |
|
61738ed6cc10
added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents:
1839
diff
changeset
|
1277 |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1278 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
|
1279 { |
|
61738ed6cc10
added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents:
1839
diff
changeset
|
1280 if (nexitfuncs >= NEXITFUNCS) |
|
61738ed6cc10
added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents:
1839
diff
changeset
|
1281 return -1; |
|
61738ed6cc10
added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents:
1839
diff
changeset
|
1282 exitfuncs[nexitfuncs++] = func; |
|
61738ed6cc10
added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents:
1839
diff
changeset
|
1283 return 0; |
|
61738ed6cc10
added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents:
1839
diff
changeset
|
1284 } |
|
61738ed6cc10
added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents:
1839
diff
changeset
|
1285 |
|
5939
2c65bb6ab87c
Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents:
5926
diff
changeset
|
1286 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1287 call_sys_exitfunc(void) |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1288 { |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1289 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
|
1290 |
|
f3d5e2c3b9a3
Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents:
961
diff
changeset
|
1291 if (exitfunc) { |
|
17207
16f145aac2ec
call_sys_exitfunc(): Remove unused variable f.
Fred Drake <fdrake@acm.org>
parents:
17191
diff
changeset
|
1292 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
|
1293 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
|
1294 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
|
1295 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
|
1296 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
|
1297 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
|
1298 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
|
1299 } |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1300 PyErr_Print(); |
|
1015
f3d5e2c3b9a3
Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents:
961
diff
changeset
|
1301 } |
|
5170
f5d707ce4223
Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents:
5108
diff
changeset
|
1302 Py_DECREF(exitfunc); |
|
1015
f3d5e2c3b9a3
Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents:
961
diff
changeset
|
1303 } |
|
f3d5e2c3b9a3
Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents:
961
diff
changeset
|
1304 |
|
7509
b5d52c415b15
Fix the handling of errors in Py_FlushLine() in a few places.
Guido van Rossum <guido@python.org>
parents:
7206
diff
changeset
|
1305 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
|
1306 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
|
1307 } |
|
1870
61738ed6cc10
added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents:
1839
diff
changeset
|
1308 |
|
5939
2c65bb6ab87c
Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents:
5926
diff
changeset
|
1309 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1310 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
|
1311 { |
|
1870
61738ed6cc10
added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents:
1839
diff
changeset
|
1312 while (nexitfuncs > 0) |
|
61738ed6cc10
added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents:
1839
diff
changeset
|
1313 (*exitfuncs[--nexitfuncs])(); |
|
5926
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5850
diff
changeset
|
1314 |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5850
diff
changeset
|
1315 fflush(stdout); |
|
8d2194e22e67
The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents:
5850
diff
changeset
|
1316 fflush(stderr); |
|
1079
e4c6a0dd5c2b
* bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
1317 } |
|
e4c6a0dd5c2b
* bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
1318 |
|
e4c6a0dd5c2b
* bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
1319 void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1320 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
|
1321 { |
|
5939
2c65bb6ab87c
Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents:
5926
diff
changeset
|
1322 Py_Finalize(); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1323 |
|
3235
3df9ab03badf
Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents:
3152
diff
changeset
|
1324 #ifdef macintosh |
|
3df9ab03badf
Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents:
3152
diff
changeset
|
1325 PyMac_Exit(sts); |
|
3df9ab03badf
Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents:
3152
diff
changeset
|
1326 #else |
|
3df9ab03badf
Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents:
3152
diff
changeset
|
1327 exit(sts); |
|
2269
a8c6da3bd305
Think C mod to suppress pausing at normal exit
Guido van Rossum <guido@python.org>
parents:
2242
diff
changeset
|
1328 #endif |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1329 } |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1330 |
|
1319
cd397266dc1c
* Makefile: added all: and default: targets.
Guido van Rossum <guido@python.org>
parents:
1289
diff
changeset
|
1331 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1332 initsigs(void) |
|
1079
e4c6a0dd5c2b
* bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
1333 { |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1334 #ifdef HAVE_SIGNAL_H |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1335 #ifdef SIGPIPE |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1336 signal(SIGPIPE, SIG_IGN); |
|
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1337 #endif |
| 19295 | 1338 #ifdef SIGXFZ |
| 1339 signal(SIGXFZ, SIG_IGN); | |
| 1340 #endif | |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1341 #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
|
1342 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
|
1343 } |
|
e4c6a0dd5c2b
* bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents:
1073
diff
changeset
|
1344 |
|
3575
e2b3a696d69c
Use new names for debug macros. Don't include pythonrun.h.
Guido van Rossum <guido@python.org>
parents:
3489
diff
changeset
|
1345 #ifdef Py_TRACE_REFS |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1346 /* Ask a yes/no question */ |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1347 |
|
1015
f3d5e2c3b9a3
Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents:
961
diff
changeset
|
1348 int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1349 _Py_AskYesNo(char *prompt) |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1350 { |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1351 char buf[256]; |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1352 |
|
18933
09df3254b49d
Merge of descr-branch back into trunk.
Tim Peters <tim.peters@gmail.com>
parents:
18808
diff
changeset
|
1353 fprintf(stderr, "%s [ny] ", prompt); |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1354 if (fgets(buf, sizeof buf, stdin) == NULL) |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1355 return 0; |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1356 return buf[0] == 'y' || buf[0] == 'Y'; |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1357 } |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1358 #endif |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1359 |
|
1839
1f4a86dbcd79
* Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents:
1413
diff
changeset
|
1360 #ifdef MPW |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1361 |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1362 /* Check for file descriptor connected to interactive device. |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1363 Pretend that stdin is always interactive, other files never. */ |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1364 |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1365 int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1366 isatty(int fd) |
|
923
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1367 { |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1368 return fd == fileno(stdin); |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1369 } |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1370 |
|
72aceed365d4
* Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff
changeset
|
1371 #endif |
|
5108
a9a6d416b945
Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1372 |
|
a9a6d416b945
Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1373 /* |
|
a9a6d416b945
Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1374 * 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
|
1375 * 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
|
1376 * 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
|
1377 * 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
|
1378 */ |
|
a9a6d416b945
Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1379 int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13620
diff
changeset
|
1380 Py_FdIsInteractive(FILE *fp, char *filename) |
|
5108
a9a6d416b945
Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1381 { |
|
a9a6d416b945
Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1382 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
|
1383 return 1; |
|
a9a6d416b945
Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1384 if (!Py_InteractiveFlag) |
|
a9a6d416b945
Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1385 return 0; |
|
a9a6d416b945
Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1386 return (filename == NULL) || |
|
a9a6d416b945
Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1387 (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
|
1388 (strcmp(filename, "???") == 0); |
|
a9a6d416b945
Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1389 } |
|
14227
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1390 |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1391 |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1392 #if defined(USE_STACKCHECK) |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1393 #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
|
1394 |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1395 /* 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
|
1396 |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1397 #include <malloc.h> |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1398 #include <excpt.h> |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1399 |
|
14278
fb8fb53a2eff
Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents:
14231
diff
changeset
|
1400 /* |
|
fb8fb53a2eff
Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents:
14231
diff
changeset
|
1401 * 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
|
1402 */ |
|
14227
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1403 int |
|
14280
68b61aa1aa4a
PyOS_CheckStack(): Better ANSI'fy this while we're at it.
Fred Drake <fdrake@acm.org>
parents:
14278
diff
changeset
|
1404 PyOS_CheckStack(void) |
|
14227
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1405 { |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1406 __try { |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1407 /* _alloca throws a stack overflow exception if there's |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1408 not enough space left on the stack */ |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1409 _alloca(PYOS_STACK_MARGIN * sizeof(void*)); |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1410 return 0; |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1411 } __except (EXCEPTION_EXECUTE_HANDLER) { |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1412 /* just ignore all errors */ |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1413 } |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1414 return 1; |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1415 } |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1416 |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1417 #endif /* WIN32 && _MSC_VER */ |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1418 |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1419 /* 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
|
1420 |
|
9f9f3280dc68
implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents:
14195
diff
changeset
|
1421 #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
|
1422 |
|
37397bd1f8a8
Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents:
14375
diff
changeset
|
1423 |
|
37397bd1f8a8
Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents:
14375
diff
changeset
|
1424 /* 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
|
1425 |
|
37397bd1f8a8
Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents:
14375
diff
changeset
|
1426 PyOS_sighandler_t |
|
37397bd1f8a8
Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents:
14375
diff
changeset
|
1427 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
|
1428 { |
|
37397bd1f8a8
Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents:
14375
diff
changeset
|
1429 #ifdef HAVE_SIGACTION |
|
37397bd1f8a8
Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents:
14375
diff
changeset
|
1430 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
|
1431 /* 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
|
1432 * 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
|
1433 * 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
|
1434 * 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
|
1435 */ |
|
c1ecafd15560
PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents:
20401
diff
changeset
|
1436 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
|
1437 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
|
1438 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
|
1439 #else |
|
37397bd1f8a8
Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents:
14375
diff
changeset
|
1440 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
|
1441 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
|
1442 signal(sig, handler); |
|
37397bd1f8a8
Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents:
14375
diff
changeset
|
1443 return handler; |
|
37397bd1f8a8
Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents:
14375
diff
changeset
|
1444 #endif |
|
37397bd1f8a8
Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents:
14375
diff
changeset
|
1445 } |
|
37397bd1f8a8
Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents:
14375
diff
changeset
|
1446 |
|
37397bd1f8a8
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1447 PyOS_sighandler_t |
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1448 PyOS_setsig(int sig, PyOS_sighandler_t handler) |
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1449 { |
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1450 #ifdef HAVE_SIGACTION |
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1451 struct sigaction context; |
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1452 PyOS_sighandler_t oldhandler; |
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1453 /* Initialize context.sa_handler to SIG_ERR which makes about as |
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1454 * much sense as anything else. It should get overwritten if |
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1455 * sigaction actually succeeds and otherwise we avoid an |
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1456 * uninitialized memory read. |
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1457 */ |
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1458 context.sa_handler = SIG_ERR; |
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1459 sigaction(sig, NULL, &context); |
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1460 oldhandler = context.sa_handler; |
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1461 context.sa_handler = handler; |
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1462 sigaction(sig, &context, NULL); |
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1463 return oldhandler; |
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1464 #else |
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1465 return signal(sig, handler); |
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1466 #endif |
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1467 } |
