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annotate Python/pythonrun.c @ 29879:ed8709b1a3ef legacy-trunk

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Correct previous patch looking for warnings module: sys.modules, not sys.__modules__.
author Mark Hammond <mhammond@skippinet.com.au>
date Wed, 16 Jul 2003 01:54:38 +0000
parents 72cbc41ccc2f
children a88e6dfbfd6d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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2 /* Python interpreter top-level routines, including init/exit */
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3
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4 #include "Python.h"
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5
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6 #include "grammar.h"
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7 #include "node.h"
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8 #include "token.h"
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9 #include "parsetok.h"
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10 #include "errcode.h"
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11 #include "compile.h"
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12 #include "symtable.h"
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13 #include "eval.h"
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14 #include "marshal.h"
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16 #ifdef HAVE_SIGNAL_H
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17 #include <signal.h>
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18 #endif
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19
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20 #ifdef HAVE_LANGINFO_H
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21 #include <locale.h>
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22 #include <langinfo.h>
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23 #endif
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24
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25 #ifdef MS_WINDOWS
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26 #undef BYTE
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27 #include "windows.h"
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28 #endif
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29
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30 #ifdef macintosh
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31 #include "macglue.h"
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32 #endif
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33 extern char *Py_GetPath(void);
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35 extern grammar _PyParser_Grammar; /* From graminit.c */
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36
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37 /* Forward */
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38 static void initmain(void);
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39 static void initsite(void);
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40 static PyObject *run_err_node(node *, const char *, PyObject *, PyObject *,
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41 PyCompilerFlags *);
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42 static PyObject *run_node(node *, const char *, PyObject *, PyObject *,
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43 PyCompilerFlags *);
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44 static PyObject *run_pyc_file(FILE *, const char *, PyObject *, PyObject *,
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45 PyCompilerFlags *);
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46 static void err_input(perrdetail *);
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47 static void initsigs(void);
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48 static void call_sys_exitfunc(void);
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49 static void call_ll_exitfuncs(void);
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50 extern void _PyUnicode_Init(void);
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51 extern void _PyUnicode_Fini(void);
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52
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53 #ifdef WITH_THREAD
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54 extern void _PyGILState_Init(PyInterpreterState *, PyThreadState *);
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55 extern void _PyGILState_Fini(void);
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56 #endif /* WITH_THREAD */
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57
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58 int Py_DebugFlag; /* Needed by parser.c */
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59 int Py_VerboseFlag; /* Needed by import.c */
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60 int Py_InteractiveFlag; /* Needed by Py_FdIsInteractive() below */
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61 int Py_NoSiteFlag; /* Suppress 'import site' */
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62 int Py_UseClassExceptionsFlag = 1; /* Needed by bltinmodule.c: deprecated */
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63 int Py_FrozenFlag; /* Needed by getpath.c */
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64 int Py_UnicodeFlag = 0; /* Needed by compile.c */
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65 int Py_IgnoreEnvironmentFlag; /* e.g. PYTHONPATH, PYTHONHOME */
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66 /* _XXX Py_QnewFlag should go away in 2.3. It's true iff -Qnew is passed,
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67 on the command line, and is used in 2.2 by ceval.c to make all "/" divisions
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68 true divisions (which they will be in 2.3). */
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69 int _Py_QnewFlag = 0;
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71 /* Reference to 'warnings' module, to avoid importing it
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72 on the fly when the import lock may be held. See 683658/771097
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73 */
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74 static PyObject *warnings_module = NULL;
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75
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76 /* Returns a borrowed reference to the 'warnings' module, or NULL.
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77 If the module is returned, it is guaranteed to have been obtained
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78 without acquiring the import lock
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79 */
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80 PyObject *PyModule_GetWarningsModule()
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81 {
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82 PyObject *typ, *val, *tb;
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83 PyObject *all_modules;
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84 /* If we managed to get the module at init time, just use it */
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85 if (warnings_module)
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86 return warnings_module;
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87 /* If it wasn't available at init time, it may be available
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88 now in sys.modules (common scenario is frozen apps: import
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89 at init time fails, but the frozen init code sets up sys.path
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90 correctly, then does an implicit import of warnings for us
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91 */
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92 /* Save and restore any exceptions */
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93 PyErr_Fetch(&typ, &val, &tb);
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94
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95 all_modules = PySys_GetObject("modules");
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96 if (all_modules) {
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97 warnings_module = PyDict_GetItemString(all_modules, "warnings");
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98 /* We keep a ref in the global */
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99 Py_XINCREF(warnings_module);
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100 }
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101 PyErr_Restore(typ, val, tb);
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102 return warnings_module;
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103 }
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104
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105 static int initialized = 0;
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106
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107 /* API to access the initialized flag -- useful for esoteric use */
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108
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109 int
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110 Py_IsInitialized(void)
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111 {
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112 return initialized;
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113 }
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114
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115 /* Global initializations. Can be undone by Py_Finalize(). Don't
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116 call this twice without an intervening Py_Finalize() call. When
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117 initializations fail, a fatal error is issued and the function does
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118 not return. On return, the first thread and interpreter state have
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119 been created.
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120
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121 Locking: you must hold the interpreter lock while calling this.
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122 (If the lock has not yet been initialized, that's equivalent to
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123 having the lock, but you cannot use multiple threads.)
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124
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125 */
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126
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127 static int
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128 add_flag(int flag, const char *envs)
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129 {
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130 int env = atoi(envs);
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131 if (flag < env)
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132 flag = env;
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133 if (flag < 1)
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134 flag = 1;
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135 return flag;
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136 }
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137
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138 void
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139 Py_Initialize(void)
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140 {
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141 PyInterpreterState *interp;
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142 PyThreadState *tstate;
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143 PyObject *bimod, *sysmod;
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144 char *p;
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145 extern void _Py_ReadyTypes(void);
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146
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147 if (initialized)
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148 return;
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149 initialized = 1;
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150
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151 if ((p = Py_GETENV("PYTHONDEBUG")) && *p != '\0')
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152 Py_DebugFlag = add_flag(Py_DebugFlag, p);
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153 if ((p = Py_GETENV("PYTHONVERBOSE")) && *p != '\0')
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154 Py_VerboseFlag = add_flag(Py_VerboseFlag, p);
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155 if ((p = Py_GETENV("PYTHONOPTIMIZE")) && *p != '\0')
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156 Py_OptimizeFlag = add_flag(Py_OptimizeFlag, p);
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157
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158 interp = PyInterpreterState_New();
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159 if (interp == NULL)
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160 Py_FatalError("Py_Initialize: can't make first interpreter");
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161
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162 tstate = PyThreadState_New(interp);
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163 if (tstate == NULL)
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164 Py_FatalError("Py_Initialize: can't make first thread");
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165 (void) PyThreadState_Swap(tstate);
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166
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167 _Py_ReadyTypes();
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168
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169 if (!_PyFrame_Init())
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170 Py_FatalError("Py_Initialize: can't init frames");
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171
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172 if (!_PyInt_Init())
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173 Py_FatalError("Py_Initialize: can't init ints");
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174
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175 interp->modules = PyDict_New();
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176 if (interp->modules == NULL)
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177 Py_FatalError("Py_Initialize: can't make modules dictionary");
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178
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179 #ifdef Py_USING_UNICODE
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180 /* Init Unicode implementation; relies on the codec registry */
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181 _PyUnicode_Init();
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182 #endif
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183
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184 bimod = _PyBuiltin_Init();
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185 if (bimod == NULL)
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186 Py_FatalError("Py_Initialize: can't initialize __builtin__");
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187 interp->builtins = PyModule_GetDict(bimod);
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188 Py_INCREF(interp->builtins);
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189
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190 sysmod = _PySys_Init();
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191 if (sysmod == NULL)
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192 Py_FatalError("Py_Initialize: can't initialize sys");
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193 interp->sysdict = PyModule_GetDict(sysmod);
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194 Py_INCREF(interp->sysdict);
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195 _PyImport_FixupExtension("sys", "sys");
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196 PySys_SetPath(Py_GetPath());
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197 PyDict_SetItemString(interp->sysdict, "modules",
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198 interp->modules);
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199
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200 _PyImport_Init();
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201
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202 /* initialize builtin exceptions */
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203 _PyExc_Init();
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204 _PyImport_FixupExtension("exceptions", "exceptions");
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205
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206 /* phase 2 of builtins */
6328
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207 _PyImport_FixupExtension("__builtin__", "__builtin__");
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208
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209 _PyImportHooks_Init();
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210
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211 initsigs(); /* Signal handling stuff, including initintr() */
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212
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213 initmain(); /* Module __main__ */
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214 if (!Py_NoSiteFlag)
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215 initsite(); /* Module site */
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216
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diff changeset
217 /* auto-thread-state API, if available */
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218 #ifdef WITH_THREAD
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219 _PyGILState_Init(interp, tstate);
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220 #endif /* WITH_THREAD */
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221
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diff changeset
222 warnings_module = PyImport_ImportModule("warnings");
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223 if (!warnings_module)
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224 PyErr_Clear();
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225
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226 #if defined(Py_USING_UNICODE) && defined(HAVE_LANGINFO_H) && defined(CODESET)
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227 /* On Unix, set the file system encoding according to the
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228 user's preference, if the CODESET names a well-known
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229 Python codec, and Py_FileSystemDefaultEncoding isn't
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230 initialized by other means. */
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231 if (!Py_FileSystemDefaultEncoding) {
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232 char *saved_locale = setlocale(LC_CTYPE, NULL);
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233 char *codeset;
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diff changeset
234 setlocale(LC_CTYPE, "");
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235 codeset = nl_langinfo(CODESET);
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diff changeset
236 if (*codeset) {
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237 PyObject *enc = PyCodec_Encoder(codeset);
28174
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diff changeset
238 if (enc) {
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239 Py_FileSystemDefaultEncoding = strdup(codeset);
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240 Py_DECREF(enc);
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diff changeset
241 } else
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242 PyErr_Clear();
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diff changeset
243 }
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
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diff changeset
244 setlocale(LC_CTYPE, saved_locale);
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245 }
3f90d21debe9 Always initialize Py_FileSystemDefaultEncoding on Unix in Py_Initialize,
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diff changeset
246 #endif
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247 }
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248
9641
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Guido van Rossum <guido@python.org>
parents: 9285
diff changeset
249 #ifdef COUNT_ALLOCS
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
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parents: 13256
diff changeset
250 extern void dump_counts(void);
9641
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parents: 9285
diff changeset
251 #endif
d152adf3f094 Move the prototype for dump_counts() to before where it is used.
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252
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253 /* Undo the effect of Py_Initialize().
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254
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255 Beware: if multiple interpreter and/or thread states exist, these
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256 are not wiped out; only the current thread and interpreter state
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257 are deleted. But since everything else is deleted, those other
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258 interpreter and thread states should no longer be used.
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259
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260 (XXX We should do better, e.g. wipe out all interpreters and
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261 threads.)
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262
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263 Locking: as above.
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264
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265 */
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266
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267 void
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268 Py_Finalize(void)
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269 {
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270 PyInterpreterState *interp;
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271 PyThreadState *tstate;
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272
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273 if (!initialized)
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274 return;
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275
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276 /* The interpreter is still entirely intact at this point, and the
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277 * exit funcs may be relying on that. In particular, if some thread
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278 * or exit func is still waiting to do an import, the import machinery
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279 * expects Py_IsInitialized() to return true. So don't say the
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280 * interpreter is uninitialized until after the exit funcs have run.
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281 * Note that Threading.py uses an exit func to do a join on all the
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282 * threads created thru it, so this also protects pending imports in
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283 * the threads created via Threading.
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284 */
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285 call_sys_exitfunc();
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286 initialized = 0;
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287
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288 /* Get current thread state and interpreter pointer */
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289 tstate = PyThreadState_Get();
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290 interp = tstate->interp;
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291
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292 /* Disable signal handling */
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293 PyOS_FiniInterrupts();
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294
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295 /* drop module references we saved */
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296 Py_XDECREF(warnings_module);
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297 warnings_module = NULL;
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298
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299 /* Collect garbage. This may call finalizers; it's nice to call these
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300 before all modules are destroyed. */
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301 PyGC_Collect();
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302
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303 /* Destroy all modules */
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304 PyImport_Cleanup();
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305
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306 /* Collect final garbage. This disposes of cycles created by
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307 new-style class definitions, for example. */
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308 PyGC_Collect();
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309
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310 /* Destroy the database used by _PyImport_{Fixup,Find}Extension */
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311 _PyImport_Fini();
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312
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313 /* Debugging stuff */
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314 #ifdef COUNT_ALLOCS
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315 dump_counts();
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316 #endif
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317
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318 #ifdef Py_REF_DEBUG
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319 fprintf(stderr, "[%ld refs]\n", _Py_RefTotal);
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320 #endif
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321
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322 #ifdef Py_TRACE_REFS
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323 /* Display all objects still alive -- this can invoke arbitrary
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324 * __repr__ overrides, so requires a mostly-intact interpreter.
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325 * Alas, a lot of stuff may still be alive now that will be cleaned
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326 * up later.
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327 */
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328 if (Py_GETENV("PYTHONDUMPREFS"))
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329 _Py_PrintReferences(stderr);
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330 #endif /* Py_TRACE_REFS */
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331
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332 /* Now we decref the exception classes. After this point nothing
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333 can raise an exception. That's okay, because each Fini() method
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334 below has been checked to make sure no exceptions are ever
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335 raised.
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336 */
18933
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337 _PyExc_Fini();
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338
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339 /* Cleanup auto-thread-state */
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340 #ifdef WITH_THREAD
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341 _PyGILState_Fini();
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342 #endif /* WITH_THREAD */
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343
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344 /* Clear interpreter state */
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345 PyInterpreterState_Clear(interp);
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346
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347 /* Delete current thread */
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348 PyThreadState_Swap(NULL);
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349 PyInterpreterState_Delete(interp);
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350
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351 /* Sundry finalizers */
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352 PyMethod_Fini();
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353 PyFrame_Fini();
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354 PyCFunction_Fini();
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355 PyTuple_Fini();
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356 PyString_Fini();
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357 PyInt_Fini();
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358 PyFloat_Fini();
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359
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360 #ifdef Py_USING_UNICODE
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361 /* Cleanup Unicode implementation */
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362 _PyUnicode_Fini();
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363 #endif
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364
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365 /* XXX Still allocated:
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366 - various static ad-hoc pointers to interned strings
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367 - int and float free list blocks
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368 - whatever various modules and libraries allocate
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369 */
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370
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371 PyGrammar_RemoveAccelerators(&_PyParser_Grammar);
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372
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373 #ifdef Py_TRACE_REFS
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374 /* Display addresses (& refcnts) of all objects still alive.
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375 * An address can be used to find the repr of the object, printed
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376 * above by _Py_PrintReferences.
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377 */
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378 if (Py_GETENV("PYTHONDUMPREFS"))
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379 _Py_PrintReferenceAddresses(stderr);
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380 #endif /* Py_TRACE_REFS */
23020
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381 #ifdef PYMALLOC_DEBUG
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382 if (Py_GETENV("PYTHONMALLOCSTATS"))
e2848618bd19 _PyObject_DebugDumpStats: renamed to _PyObject_DebugMallocStats.
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parents: 22883
diff changeset
383 _PyObject_DebugMallocStats();
e2848618bd19 _PyObject_DebugDumpStats: renamed to _PyObject_DebugMallocStats.
Tim Peters <tim.peters@gmail.com>
parents: 22883
diff changeset
384 #endif
e2848618bd19 _PyObject_DebugDumpStats: renamed to _PyObject_DebugMallocStats.
Tim Peters <tim.peters@gmail.com>
parents: 22883
diff changeset
385
5939
2c65bb6ab87c Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
386 call_ll_exitfuncs();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
387 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
388
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
389 /* Create and initialize a new interpreter and thread, and return the
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
390 new thread. This requires that Py_Initialize() has been called
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
391 first.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
392
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
393 Unsuccessful initialization yields a NULL pointer. Note that *no*
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
394 exception information is available even in this case -- the
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
395 exception information is held in the thread, and there is no
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
396 thread.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
397
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
398 Locking: as above.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
399
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
400 */
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5234
diff changeset
401
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
402 PyThreadState *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
403 Py_NewInterpreter(void)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
404 {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
405 PyInterpreterState *interp;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
406 PyThreadState *tstate, *save_tstate;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
407 PyObject *bimod, *sysmod;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
408
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
409 if (!initialized)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
410 Py_FatalError("Py_NewInterpreter: call Py_Initialize first");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
411
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
412 interp = PyInterpreterState_New();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
413 if (interp == NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
414 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
415
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
416 tstate = PyThreadState_New(interp);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
417 if (tstate == NULL) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
418 PyInterpreterState_Delete(interp);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
419 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
420 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
421
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
422 save_tstate = PyThreadState_Swap(tstate);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
423
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
424 /* XXX The following is lax in error checking */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
425
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
426 interp->modules = PyDict_New();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
427
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
428 bimod = _PyImport_FindExtension("__builtin__", "__builtin__");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
429 if (bimod != NULL) {
6557
b331cd47e0bc Undo half of the previous change :-(
Guido van Rossum <guido@python.org>
parents: 6547
diff changeset
430 interp->builtins = PyModule_GetDict(bimod);
b331cd47e0bc Undo half of the previous change :-(
Guido van Rossum <guido@python.org>
parents: 6547
diff changeset
431 Py_INCREF(interp->builtins);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
432 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
433 sysmod = _PyImport_FindExtension("sys", "sys");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
434 if (bimod != NULL && sysmod != NULL) {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
435 interp->sysdict = PyModule_GetDict(sysmod);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
436 Py_INCREF(interp->sysdict);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
437 PySys_SetPath(Py_GetPath());
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
438 PyDict_SetItemString(interp->sysdict, "modules",
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
439 interp->modules);
27340
8b53b0ce06d4 Patch #671459: Invoke import hooks in Py_NewInterpreter.
Martin v. Löwis <martin@v.loewis.de>
parents: 26923
diff changeset
440 _PyImportHooks_Init();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
441 initmain();
6201
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
442 if (!Py_NoSiteFlag)
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
443 initsite();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
444 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
445
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
446 if (!PyErr_Occurred())
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
447 return tstate;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
448
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
449 /* Oops, it didn't work. Undo it all. */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
450
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
451 PyErr_Print();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
452 PyThreadState_Clear(tstate);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
453 PyThreadState_Swap(save_tstate);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
454 PyThreadState_Delete(tstate);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
455 PyInterpreterState_Delete(interp);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
456
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
457 return NULL;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
458 }
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
459
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
460 /* Delete an interpreter and its last thread. This requires that the
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
461 given thread state is current, that the thread has no remaining
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
462 frames, and that it is its interpreter's only remaining thread.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
463 It is a fatal error to violate these constraints.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
464
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
465 (Py_Finalize() doesn't have these constraints -- it zaps
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
466 everything, regardless.)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
467
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
468 Locking: as above.
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
469
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
470 */
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
471
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
472 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
473 Py_EndInterpreter(PyThreadState *tstate)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
474 {
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
475 PyInterpreterState *interp = tstate->interp;
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
476
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
477 if (tstate != PyThreadState_Get())
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
478 Py_FatalError("Py_EndInterpreter: thread is not current");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
479 if (tstate->frame != NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
480 Py_FatalError("Py_EndInterpreter: thread still has a frame");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
481 if (tstate != interp->tstate_head || tstate->next != NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
482 Py_FatalError("Py_EndInterpreter: not the last thread");
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
483
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
484 PyImport_Cleanup();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
485 PyInterpreterState_Clear(interp);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
486 PyThreadState_Swap(NULL);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
487 PyInterpreterState_Delete(interp);
5850
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
488 }
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
489
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
490 static char *progname = "python";
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
491
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
492 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
493 Py_SetProgramName(char *pn)
5850
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
494 {
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
495 if (pn && *pn)
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
496 progname = pn;
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
497 }
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
498
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
499 char *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
500 Py_GetProgramName(void)
5850
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
501 {
6f67a1bda15a Moved some stuff here from main.c (part of a big restructuring - wait
Guido van Rossum <guido@python.org>
parents: 5611
diff changeset
502 return progname;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5234
diff changeset
503 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5234
diff changeset
504
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
505 static char *default_home = NULL;
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
506
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
507 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
508 Py_SetPythonHome(char *home)
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
509 {
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
510 default_home = home;
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
511 }
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
512
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
513 char *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
514 Py_GetPythonHome(void)
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
515 {
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
516 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
517 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
518 home = Py_GETENV("PYTHONHOME");
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
519 return home;
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
520 }
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
521
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
522 /* Create __main__ module */
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
523
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
524 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
525 initmain(void)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
526 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
527 PyObject *m, *d;
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
528 m = PyImport_AddModule("__main__");
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
529 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
530 Py_FatalError("can't create __main__ module");
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
531 d = PyModule_GetDict(m);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
532 if (PyDict_GetItemString(d, "__builtins__") == NULL) {
6600
83ccf44bf195 Two changes (here we go again :-( ).
Guido van Rossum <guido@python.org>
parents: 6557
diff changeset
533 PyObject *bimod = PyImport_ImportModule("__builtin__");
83ccf44bf195 Two changes (here we go again :-( ).
Guido van Rossum <guido@python.org>
parents: 6557
diff changeset
534 if (bimod == NULL ||
83ccf44bf195 Two changes (here we go again :-( ).
Guido van Rossum <guido@python.org>
parents: 6557
diff changeset
535 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
536 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
537 Py_DECREF(bimod);
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2062
diff changeset
538 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
539 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
540
6201
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
541 /* Import the site module (not into __main__ though) */
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
542
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
543 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
544 initsite(void)
6201
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
545 {
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
546 PyObject *m, *f;
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
547 m = PyImport_ImportModule("site");
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
548 if (m == NULL) {
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
549 f = PySys_GetObject("stderr");
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
550 if (Py_VerboseFlag) {
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
551 PyFile_WriteString(
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
552 "'import site' failed; traceback:\n", f);
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
553 PyErr_Print();
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
554 }
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
555 else {
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
556 PyFile_WriteString(
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
557 "'import site' failed; use -v for traceback\n", f);
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
558 PyErr_Clear();
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
559 }
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
560 }
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
561 else {
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
562 Py_DECREF(m);
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
563 }
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
564 }
dc974b3a6cf4 Two independent changes (oops):
Guido van Rossum <guido@python.org>
parents: 6197
diff changeset
565
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
566 /* Parse input from a file and execute it */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
567
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
568 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
569 PyRun_AnyFile(FILE *fp, const char *filename)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
570 {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
571 return PyRun_AnyFileExFlags(fp, filename, 0, NULL);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
572 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
573
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
574 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
575 PyRun_AnyFileFlags(FILE *fp, const char *filename, PyCompilerFlags *flags)
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
576 {
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
577 return PyRun_AnyFileExFlags(fp, filename, 0, flags);
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
578 }
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
579
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
580 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
581 PyRun_AnyFileEx(FILE *fp, const char *filename, int closeit)
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
582 {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
583 return PyRun_AnyFileExFlags(fp, filename, closeit, NULL);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
584 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
585
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
586 int
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
587 PyRun_AnyFileExFlags(FILE *fp, const char *filename, int closeit,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
588 PyCompilerFlags *flags)
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
589 {
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
590 if (filename == NULL)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
591 filename = "???";
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
592 if (Py_FdIsInteractive(fp, filename)) {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
593 int err = PyRun_InteractiveLoopFlags(fp, filename, flags);
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
594 if (closeit)
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
595 fclose(fp);
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
596 return err;
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
597 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
598 else
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
599 return PyRun_SimpleFileExFlags(fp, filename, closeit, flags);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
600 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
601
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
602 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
603 PyRun_InteractiveLoop(FILE *fp, const char *filename)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
604 {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
605 return PyRun_InteractiveLoopFlags(fp, filename, NULL);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
606 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
607
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
608 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
609 PyRun_InteractiveLoopFlags(FILE *fp, const char *filename, PyCompilerFlags *flags)
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
610 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
611 PyObject *v;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
612 int ret;
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
613 PyCompilerFlags local_flags;
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
614
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
615 if (flags == NULL) {
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
616 flags = &local_flags;
18611
fdb36a0c7e6e Part way to allowing "from __future__ import generators" to communicate
Tim Peters <tim.peters@gmail.com>
parents: 18101
diff changeset
617 local_flags.cf_flags = 0;
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
618 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
619 v = PySys_GetObject("ps1");
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
620 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
621 PySys_SetObject("ps1", v = PyString_FromString(">>> "));
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
622 Py_XDECREF(v);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
623 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
624 v = PySys_GetObject("ps2");
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
625 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
626 PySys_SetObject("ps2", v = PyString_FromString("... "));
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
627 Py_XDECREF(v);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
628 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
629 for (;;) {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
630 ret = PyRun_InteractiveOneFlags(fp, filename, flags);
3575
e2b3a696d69c Use new names for debug macros. Don't include pythonrun.h.
Guido van Rossum <guido@python.org>
parents: 3489
diff changeset
631 #ifdef Py_REF_DEBUG
2612
ca6b60d4ea90 fix dusty debugging macros
Guido van Rossum <guido@python.org>
parents: 2529
diff changeset
632 fprintf(stderr, "[%ld refs]\n", _Py_RefTotal);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
633 #endif
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
634 if (ret == E_EOF)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
635 return 0;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
636 /*
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
637 if (ret == E_NOMEM)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
638 return -1;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
639 */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
640 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
641 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
642
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
643 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
644 PyRun_InteractiveOne(FILE *fp, const char *filename)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
645 {
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
646 return PyRun_InteractiveOneFlags(fp, filename, NULL);
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
647 }
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
648
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
649 /* compute parser flags based on compiler flags */
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
650 #define PARSER_FLAGS(flags) \
27878
be7683a6f521 - Finally fixed the bug in compile() and exec where a string ending
Guido van Rossum <guido@python.org>
parents: 27358
diff changeset
651 (((flags) && (flags)->cf_flags & PyCF_DONT_IMPLY_DEDENT) ? \
be7683a6f521 - Finally fixed the bug in compile() and exec where a string ending
Guido van Rossum <guido@python.org>
parents: 27358
diff changeset
652 PyPARSE_DONT_IMPLY_DEDENT : 0)
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
653
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
654 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
655 PyRun_InteractiveOneFlags(FILE *fp, const char *filename, PyCompilerFlags *flags)
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
656 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
657 PyObject *m, *d, *v, *w;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
658 node *n;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
659 perrdetail err;
6661
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
660 char *ps1 = "", *ps2 = "";
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
661
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
662 v = PySys_GetObject("ps1");
6661
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
663 if (v != NULL) {
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
664 v = PyObject_Str(v);
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
665 if (v == NULL)
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
666 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
667 else if (PyString_Check(v))
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
668 ps1 = PyString_AsString(v);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
669 }
6661
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
670 w = PySys_GetObject("ps2");
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
671 if (w != NULL) {
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
672 w = PyObject_Str(w);
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
673 if (w == NULL)
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
674 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
675 else if (PyString_Check(w))
99955b65408d Apply str() to sys.ps1 or sys.ps2 before using them as a prompt, so
Guido van Rossum <guido@python.org>
parents: 6600
diff changeset
676 ps2 = PyString_AsString(w);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
677 }
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
678 n = PyParser_ParseFileFlags(fp, filename, &_PyParser_Grammar,
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
679 Py_single_input, ps1, ps2, &err,
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
680 PARSER_FLAGS(flags));
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
681 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
682 Py_XDECREF(w);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
683 if (n == NULL) {
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
684 if (err.error == E_EOF) {
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
685 if (err.text)
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12555
diff changeset
686 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
687 return E_EOF;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
688 }
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
689 err_input(&err);
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
690 PyErr_Print();
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
691 return err.error;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
692 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
693 m = PyImport_AddModule("__main__");
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
694 if (m == NULL)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
695 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
696 d = PyModule_GetDict(m);
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
697 v = run_node(n, filename, d, d, flags);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
698 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
699 PyErr_Print();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
700 return -1;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
701 }
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 Py_DECREF(v);
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
703 if (Py_FlushLine())
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
704 PyErr_Clear();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
705 return 0;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
706 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
707
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
708 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
709 PyRun_SimpleFile(FILE *fp, const char *filename)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
710 {
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
711 return PyRun_SimpleFileEx(fp, filename, 0);
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
712 }
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
713
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
714 /* Check whether a file maybe a pyc file: Look at the extension,
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
715 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
716
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
717 static int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
718 maybe_pyc_file(FILE *fp, const char* filename, const char* ext, int closeit)
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
719 {
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
720 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
721 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
722
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
723 #ifdef macintosh
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
724 /* On a mac, we also assume a pyc file for types 'PYC ' and 'APPL' */
26643
02ba4663cad2 Added missing casts.
Jack Jansen <jack.jansen@cwi.nl>
parents: 26601
diff changeset
725 if (PyMac_getfiletype((char *)filename) == 'PYC '
02ba4663cad2 Added missing casts.
Jack Jansen <jack.jansen@cwi.nl>
parents: 26601
diff changeset
726 || PyMac_getfiletype((char *)filename) == 'APPL')
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
727 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
728 #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
729
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
730 /* 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
731 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
732 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
733 /* 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
734 text mode, the bytes 3 and 4 of the magic (\r\n) might not
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
735 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
736 unsigned int halfmagic = PyImport_GetMagicNumber() & 0xFFFF;
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
737 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
738 /* 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
739 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
740 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
741 and a x-platform nightmare.
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
742 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
743 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
744 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
745 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
746 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
747 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
748 */
e8e636cc1a09 Ugly fix for SF bug 131239 (-x flag busted).
Tim Peters <tim.peters@gmail.com>
parents: 16421
diff changeset
749 int ispyc = 0;
16648
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
750 if (ftell(fp) == 0) {
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
751 if (fread(buf, 1, 2, fp) == 2 &&
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
752 ((unsigned int)buf[1]<<8 | buf[0]) == halfmagic)
16648
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
753 ispyc = 1;
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
754 rewind(fp);
a51b9961f3bb Bug #132850 unix line terminator on windows.
Tim Peters <tim.peters@gmail.com>
parents: 16560
diff changeset
755 }
16560
e8e636cc1a09 Ugly fix for SF bug 131239 (-x flag busted).
Tim Peters <tim.peters@gmail.com>
parents: 16421
diff changeset
756 return ispyc;
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
757 }
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
758 return 0;
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
759 }
15738
76caf0855d1f Recognize pyc files even if they don't end in pyc.
Martin v. Löwis <martin@v.loewis.de>
parents: 14637
diff changeset
760
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
761 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
762 PyRun_SimpleFileEx(FILE *fp, const char *filename, int closeit)
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
763 {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
764 return PyRun_SimpleFileExFlags(fp, filename, closeit, NULL);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
765 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
766
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
767 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
768 PyRun_SimpleFileExFlags(FILE *fp, const char *filename, int closeit,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
769 PyCompilerFlags *flags)
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
770 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
771 PyObject *m, *d, *v;
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
772 const char *ext;
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
773
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
774 m = PyImport_AddModule("__main__");
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
775 if (m == NULL)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
776 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
777 d = PyModule_GetDict(m);
25827
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
778 if (PyDict_GetItemString(d, "__file__") == NULL) {
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
779 PyObject *f = PyString_FromString(filename);
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
780 if (f == NULL)
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
781 return -1;
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
782 if (PyDict_SetItemString(d, "__file__", f) < 0) {
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
783 Py_DECREF(f);
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
784 return -1;
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
785 }
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
786 Py_DECREF(f);
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
787 }
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
788 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
789 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
790 /* 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
791 if (closeit)
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
792 fclose(fp);
25827
093fe5b9f6f9 If we have a filename and __main__.__file__ hasn't already been set,
Fred Drake <fdrake@acm.org>
parents: 25573
diff changeset
793 if ((fp = fopen(filename, "rb")) == NULL) {
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
794 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
795 return -1;
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
796 }
5234
07ed52e200db Allow passing a .pyo file.
Guido van Rossum <guido@python.org>
parents: 5170
diff changeset
797 /* 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
798 if (strcmp(ext, ".pyo") == 0)
07ed52e200db Allow passing a .pyo file.
Guido van Rossum <guido@python.org>
parents: 5170
diff changeset
799 Py_OptimizeFlag = 1;
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
800 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
801 } else {
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
802 v = PyRun_FileExFlags(fp, filename, Py_file_input, d, d,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
803 closeit, flags);
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
804 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
805 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
806 PyErr_Print();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
807 return -1;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
808 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
809 Py_DECREF(v);
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
810 if (Py_FlushLine())
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
811 PyErr_Clear();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
812 return 0;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
813 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
814
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
815 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
816 PyRun_SimpleString(const char *command)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
817 {
19633
c0a44829bcd5 Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents: 19343
diff changeset
818 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
819 }
c0a44829bcd5 Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents: 19343
diff changeset
820
c0a44829bcd5 Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents: 19343
diff changeset
821 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
822 PyRun_SimpleStringFlags(const char *command, PyCompilerFlags *flags)
19633
c0a44829bcd5 Add warning mode for classic division, almost exactly as specified in
Guido van Rossum <guido@python.org>
parents: 19343
diff changeset
823 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
824 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
825 m = PyImport_AddModule("__main__");
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
826 if (m == NULL)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
827 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
828 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
829 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
830 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
831 PyErr_Print();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
832 return -1;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
833 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
834 Py_DECREF(v);
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
835 if (Py_FlushLine())
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
836 PyErr_Clear();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
837 return 0;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
838 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
839
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
840 static int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
841 parse_syntax_error(PyObject *err, PyObject **message, const char **filename,
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
842 int *lineno, int *offset, const char **text)
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
843 {
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
844 long hold;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
845 PyObject *v;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
846
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
847 /* old style errors */
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
848 if (PyTuple_Check(err))
22721
253de588f2fb Get rid of another use of PyArg_Parse()
Neal Norwitz <nnorwitz@gmail.com>
parents: 22468
diff changeset
849 return PyArg_ParseTuple(err, "O(ziiz)", message, filename,
253de588f2fb Get rid of another use of PyArg_Parse()
Neal Norwitz <nnorwitz@gmail.com>
parents: 22468
diff changeset
850 lineno, offset, text);
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
851
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
852 /* 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
853
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
854 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
855 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
856 *message = v;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
857
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
858 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
859 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
860 if (v == Py_None)
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
861 *filename = NULL;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
862 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
863 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
864
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
865 Py_DECREF(v);
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
866 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
867 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
868 hold = PyInt_AsLong(v);
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
869 Py_DECREF(v);
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
870 v = NULL;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
871 if (hold < 0 && PyErr_Occurred())
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
872 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
873 *lineno = (int)hold;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
874
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
875 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
876 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
877 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
878 *offset = -1;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
879 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
880 v = NULL;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
881 } else {
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
882 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
883 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
884 v = NULL;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
885 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
886 goto finally;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
887 *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
888 }
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
889
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
890 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
891 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
892 if (v == Py_None)
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
893 *text = NULL;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
894 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
895 goto finally;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
896 Py_DECREF(v);
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
897 return 1;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
898
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
899 finally:
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
900 Py_XDECREF(v);
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
901 return 0;
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
902 }
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
903
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
904 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
905 PyErr_Print(void)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
906 {
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
907 PyErr_PrintEx(1);
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
908 }
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
909
16831
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
910 static void
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
911 print_error_text(PyObject *f, int offset, const char *text)
16831
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
912 {
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
913 char *nl;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
914 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
915 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
916 offset--;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
917 for (;;) {
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
918 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
919 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
920 break;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
921 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
922 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
923 }
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
924 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
925 text++;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
926 offset--;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
927 }
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
928 }
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
929 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
930 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
931 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
932 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
933 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
934 return;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
935 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
936 offset--;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
937 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
938 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
939 offset--;
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
940 }
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
941 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
942 }
27f04d714ecb Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16648
diff changeset
943
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
944 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
945 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
946 {
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
947 PyObject *exception, *value, *tb;
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
948 int exitcode = 0;
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
949
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
950 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
951 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
952 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
953 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
954 if (value == NULL || value == Py_None)
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
955 goto done;
17191
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
956 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
957 /* 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
958 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
959 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
960 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
961 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
962 if (value == Py_None)
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
963 goto done;
17191
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
964 }
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
965 /* 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
966 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
967 }
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
968 if (PyInt_Check(value))
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
969 exitcode = (int)PyInt_AsLong(value);
17191
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
970 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
971 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
972 PySys_WriteStderr("\n");
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
973 exitcode = 1;
17191
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
974 }
28698
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
975 done:
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
976 /* Restore and clear the exception info, in order to properly decref
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
977 * the exception, value, and traceback. If we just exit instead,
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
978 * these leak, which confuses PYTHONDUMPREFS output, and may prevent
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
979 * some finalizers from running.
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
980 */
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
981 PyErr_Restore(exception, value, tb);
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
982 PyErr_Clear();
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
983 Py_Exit(exitcode);
aef01a076ef9 handle_system_exit(): This leaked the current exception info, in
Tim Peters <tim.peters@gmail.com>
parents: 28694
diff changeset
984 /* NOTREACHED */
17191
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
985 }
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
986
eb06a02e0507 Allow sys.excepthook and sys.exitfunc to quietly exit with a sys.exit().
Ka-Ping Yee <ping@zesty.ca>
parents: 17168
diff changeset
987 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
988 PyErr_PrintEx(int set_sys_last_vars)
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
989 {
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
990 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
991
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
992 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
993 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
994 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
995 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
996 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
997 if (exception == NULL)
5611
5ed3a21cc122 Can't return 0 from void function...
Guido van Rossum <guido@python.org>
parents: 5607
diff changeset
998 return;
7206
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
999 if (set_sys_last_vars) {
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
1000 PySys_SetObject("last_type", exception);
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
1001 PySys_SetObject("last_value", v);
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
1002 PySys_SetObject("last_traceback", tb);
3f255aedf621 Ehm, three unrelated changes.
Guido van Rossum <guido@python.org>
parents: 7113
diff changeset
1003 }
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1004 hook = PySys_GetObject("excepthook");
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1005 if (hook) {
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1006 PyObject *args = Py_BuildValue("(OOO)",
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1007 exception, v ? v : Py_None, tb ? tb : Py_None);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1008 PyObject *result = PyEval_CallObject(hook, args);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1009 if (result == NULL) {
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1010 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
1011 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
1012 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
1013 }
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1014 PyErr_Fetch(&exception2, &v2, &tb2);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1015 PyErr_NormalizeException(&exception2, &v2, &tb2);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1016 if (Py_FlushLine())
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1017 PyErr_Clear();
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1018 fflush(stdout);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1019 PySys_WriteStderr("Error in sys.excepthook:\n");
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1020 PyErr_Display(exception2, v2, tb2);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1021 PySys_WriteStderr("\nOriginal exception was:\n");
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1022 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
1023 Py_XDECREF(exception2);
43b8a962a32a Missing DECREFs when exception is raised in sys.excepthook.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21251
diff changeset
1024 Py_XDECREF(v2);
43b8a962a32a Missing DECREFs when exception is raised in sys.excepthook.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 21251
diff changeset
1025 Py_XDECREF(tb2);
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1026 }
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1027 Py_XDECREF(result);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1028 Py_XDECREF(args);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1029 } else {
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1030 PySys_WriteStderr("sys.excepthook is missing\n");
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1031 PyErr_Display(exception, v, tb);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1032 }
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1033 Py_XDECREF(exception);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1034 Py_XDECREF(v);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1035 Py_XDECREF(tb);
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1036 }
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1037
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1038 void PyErr_Display(PyObject *exception, PyObject *value, PyObject *tb)
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1039 {
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1040 int err = 0;
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1041 PyObject *v = value;
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1042 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
1043 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
1044 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
1045 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
1046 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
1047 PyErr_Clear();
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1048 fflush(stdout);
17164
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1049 if (tb && tb != Py_None)
b44e77a12978 Add sys.excepthook.
Ka-Ping Yee <ping@zesty.ca>
parents: 17125
diff changeset
1050 err = PyTraceBack_Print(tb, f);
6165
29ddf1049842 PyErr_Print(): Use PyErr_GivenExceptionMatches() instead of pointer
Barry Warsaw <barry@python.org>
parents: 6136
diff changeset
1051 if (err == 0 &&
22121
d4406fbfcb4e Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents: 21712
diff changeset
1052 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
1053 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1054 PyObject *message;
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1055 const char *filename, *text;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1056 int lineno, offset;
6197
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1057 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
1058 &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
1059 PyErr_Clear();
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1060 else {
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1061 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
1062 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
1063 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
1064 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
1065 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
1066 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
1067 PyFile_WriteString("\", line ", f);
21077
379fc66f4c96 Use PyOS_snprintf instead of sprintf.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 20969
diff changeset
1068 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
1069 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
1070 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
1071 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
1072 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
1073 v = message;
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1074 /* 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
1075 PyFile_WriteString() calls */
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1076 if (PyErr_Occurred())
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1077 err = -1;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1078 }
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1079 }
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1080 if (err) {
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1081 /* 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
1082 }
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1083 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
1084 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
1085 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
1086 PyObject* moduleName =
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1087 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
1088
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1089 if (moduleName == NULL)
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1090 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
1091 else {
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1092 char* modstr = PyString_AsString(moduleName);
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
1093 if (modstr && strcmp(modstr, "exceptions"))
6322
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1094 {
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1095 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
1096 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
1097 }
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1098 }
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1099 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
1100 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
1101 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
1102 else
05d943c4597c PyErr_Print(): When printing a class exception, try to dig out the
Barry Warsaw <barry@python.org>
parents: 6246
diff changeset
1103 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
1104 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
1105 }
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1106 }
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1107 else
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1108 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
1109 if (err == 0) {
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1110 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
1111 PyObject *s = PyObject_Str(v);
7da7ba5c6525 Added Py_UseClassExceptionsFlag, the variable containing the state of
Barry Warsaw <barry@python.org>
parents: 6165
diff changeset
1112 /* 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
1113 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
1114 */
6246
4cf20fa883a9 Fixed some details of printing the str() of an exception. This fixes
Guido van Rossum <guido@python.org>
parents: 6201
diff changeset
1115 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
1116 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
1117 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
1118 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
1119 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
1120 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
1121 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
1122 Py_XDECREF(s);
2293
a24146241991 print class name for exceptions that are classes
Guido van Rossum <guido@python.org>
parents: 2279
diff changeset
1123 }
a24146241991 print class name for exceptions that are classes
Guido van Rossum <guido@python.org>
parents: 2279
diff changeset
1124 }
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1125 if (err == 0)
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1126 err = PyFile_WriteString("\n", f);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1127 }
5607
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1128 /* 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
1129 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
1130 if (err != 0)
cbb4e3cf086e Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5593
diff changeset
1131 PyErr_Clear();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1132 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1133
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1134 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1135 PyRun_String(const char *str, int start, PyObject *globals, PyObject *locals)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1136 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1137 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
1138 "<string>", globals, locals, NULL);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1139 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1140
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1141 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1142 PyRun_File(FILE *fp, const char *filename, int start, PyObject *globals,
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1143 PyObject *locals)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1144 {
14231
396b4ab3b9c2 Hard to believe Guido compiled this! Function lacked a return stmt.
Tim Peters <tim.peters@gmail.com>
parents: 14228
diff changeset
1145 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
1146 }
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1147
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1148 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1149 PyRun_FileEx(FILE *fp, const char *filename, int start, PyObject *globals,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1150 PyObject *locals, int closeit)
14228
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1151 {
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1152 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
1153 if (closeit)
20377f15b96a Add three new APIs: PyRun_AnyFileEx(), PyRun_SimpleFileEx(),
Guido van Rossum <guido@python.org>
parents: 14227
diff changeset
1154 fclose(fp);
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1155 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
1156 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1157
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1158 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1159 PyRun_StringFlags(const char *str, int start, PyObject *globals, PyObject *locals,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1160 PyCompilerFlags *flags)
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1161 {
18630
c9b4c8ae6179 PyRun_StringFlags(): forgot to pass the flags on to
Guido van Rossum <guido@python.org>
parents: 18615
diff changeset
1162 return run_err_node(PyParser_SimpleParseStringFlags(
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
1163 str, start, PARSER_FLAGS(flags)),
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1164 "<string>", globals, locals, flags);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1165 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1166
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1167 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1168 PyRun_FileFlags(FILE *fp, const char *filename, int start, PyObject *globals,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1169 PyObject *locals, PyCompilerFlags *flags)
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1170 {
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1171 return PyRun_FileExFlags(fp, filename, start, globals, locals, 0,
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
1172 flags);
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1173 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1174
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1175 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1176 PyRun_FileExFlags(FILE *fp, const char *filename, int start, PyObject *globals,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1177 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
1178 {
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1179 node *n = PyParser_SimpleParseFileFlags(fp, filename, start,
22468
eebae4f60d05 Disable the parser hacks that enabled the "yield" keyword using a future
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 22121
diff changeset
1180 PARSER_FLAGS(flags));
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1181 if (closeit)
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1182 fclose(fp);
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1183 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
1184 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1185
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1186 static PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1187 run_err_node(node *n, const char *filename, PyObject *globals, PyObject *locals,
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1188 PyCompilerFlags *flags)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1189 {
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1190 if (n == NULL)
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1191 return NULL;
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1192 return run_node(n, filename, globals, locals, flags);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1193 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1194
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1195 static PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1196 run_node(node *n, const char *filename, PyObject *globals, PyObject *locals,
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1197 PyCompilerFlags *flags)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1198 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1199 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
1200 PyObject *v;
16916
b0456d3a0f1f Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16845
diff changeset
1201 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
1202 PyNode_Free(n);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1203 if (co == NULL)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1204 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
1205 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
1206 Py_DECREF(co);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1207 return v;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1208 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1209
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1210 static PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1211 run_pyc_file(FILE *fp, const char *filename, PyObject *globals, PyObject *locals,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1212 PyCompilerFlags *flags)
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1213 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1214 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
1215 PyObject *v;
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1216 long magic;
14278
fb8fb53a2eff Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents: 14231
diff changeset
1217 long PyImport_GetMagicNumber(void);
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1218
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1219 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
1220 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
1221 PyErr_SetString(PyExc_RuntimeError,
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1222 "Bad magic number in .pyc file");
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1223 return NULL;
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1224 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1225 (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
1226 v = PyMarshal_ReadLastObjectFromFile(fp);
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1227 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
1228 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
1229 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
1230 PyErr_SetString(PyExc_RuntimeError,
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1231 "Bad code object in .pyc file");
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1232 return NULL;
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1233 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1234 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
1235 v = PyEval_EvalCode(co, globals, locals);
19158
97a3d3d7029f Refactor future feature handling
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19099
diff changeset
1236 if (v && flags)
97a3d3d7029f Refactor future feature handling
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 19099
diff changeset
1237 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
1238 Py_DECREF(co);
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1239 return v;
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1240 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
1241
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1242 PyObject *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1243 Py_CompileString(const char *str, const char *filename, int start)
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1244 {
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1245 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
1246 }
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1247
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1248 PyObject *
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
1249 Py_CompileStringFlags(const char *str, const char *filename, int start,
17125
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1250 PyCompilerFlags *flags)
2054cea38754 Extend support for from __future__ import nested_scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16916
diff changeset
1251 {
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1252 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
1253 PyCodeObject *co;
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1254
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1255 n = PyParser_SimpleParseStringFlagsFilename(str, filename, start,
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1256 PARSER_FLAGS(flags));
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1257 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
1258 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
1259 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
1260 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
1261 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
1262 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
1263
16421
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1264 struct symtable *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1265 Py_SymtableString(const char *str, const char *filename, int start)
16421
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1266 {
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1267 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
1268 struct symtable *st;
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1269 n = PyParser_SimpleParseStringFlagsFilename(str, filename,
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1270 start, 0);
16421
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1271 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
1272 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
1273 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
1274 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
1275 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
1276 }
aa844711463a Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 16311
diff changeset
1277
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1278 /* 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
1279
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1280 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1281 PyParser_SimpleParseFileFlags(FILE *fp, const char *filename, int start, int flags)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1282 {
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1283 node *n;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1284 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
1285 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
1286 (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
1287 if (n == NULL)
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1288 err_input(&err);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1289 return n;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1290 }
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1291
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1292 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1293 PyParser_SimpleParseFile(FILE *fp, const char *filename, int start)
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1294 {
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1295 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
1296 }
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1297
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1298 /* 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
1299
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1300 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1301 PyParser_SimpleParseStringFlags(const char *str, int start, int flags)
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1302 {
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1303 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
1304 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
1305 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
1306 flags);
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1307 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
1308 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
1309 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
1310 }
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1311
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1312 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1313 PyParser_SimpleParseString(const char *str, int start)
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1314 {
18615
0a90e5ec61b6 Ugly. A pile of new xxxFlags() functions, to communicate to the parser
Tim Peters <tim.peters@gmail.com>
parents: 18612
diff changeset
1315 return PyParser_SimpleParseStringFlags(str, start, 0);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1316 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1317
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1318 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1319 PyParser_SimpleParseStringFlagsFilename(const char *str, const char *filename,
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1320 int start, int flags)
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1321 {
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1322 node *n;
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1323 perrdetail err;
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1324
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
1325 n = PyParser_ParseStringFlagsFilename(str, filename,
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1326 &_PyParser_Grammar,
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1327 start, &err, flags);
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1328 if (n == NULL)
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1329 err_input(&err);
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1330 return n;
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1331 }
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1332
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1333 node *
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1334 PyParser_SimpleParseStringFilename(const char *str, const char *filename, int start)
24159
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1335 {
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1336 return PyParser_SimpleParseStringFlagsFilename(str, filename,
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1337 start, 0);
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1338 }
cb728141ae12 Fix SF Bug 564931: compile() traceback must include filename.
Thomas Heller <theller@ctypes.org>
parents: 24155
diff changeset
1339
28649
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1340 /* May want to move a more generalized form of this to parsetok.c or
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1341 even parser modules. */
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1342
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1343 void
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1344 PyParser_SetError(perrdetail *err)
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1345 {
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1346 err_input(err);
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1347 }
04b172843292 A missing piece of the PEP 269 patch: add PyParser_SetError(), a
Guido van Rossum <guido@python.org>
parents: 28648
diff changeset
1348
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1349 /* 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
1350
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1351 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1352 err_input(perrdetail *err)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1353 {
13539
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1354 PyObject *v, *w, *errtype;
24539
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1355 PyObject* u = NULL;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1356 char *msg = NULL;
13539
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1357 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
1358 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
1359 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
1360 if (err->text != NULL) {
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12555
diff changeset
1361 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
1362 err->text = NULL;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1363 }
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1364 switch (err->error) {
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1365 case E_SYNTAX:
13539
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1366 errtype = PyExc_IndentationError;
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1367 if (err->expected == INDENT)
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1368 msg = "expected an indented block";
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1369 else if (err->token == INDENT)
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1370 msg = "unexpected indent";
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1371 else if (err->token == DEDENT)
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1372 msg = "unexpected unindent";
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1373 else {
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1374 errtype = PyExc_SyntaxError;
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1375 msg = "invalid syntax";
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1376 }
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1377 break;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1378 case E_TOKEN:
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1379 msg = "invalid token";
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1380 break;
24839
17e95cc06f69 provide less mysterious error messages when seeing end-of-line in
Skip Montanaro <skip@pobox.com>
parents: 24539
diff changeset
1381 case E_EOFS:
17e95cc06f69 provide less mysterious error messages when seeing end-of-line in
Skip Montanaro <skip@pobox.com>
parents: 24539
diff changeset
1382 msg = "EOF while scanning triple-quoted string";
17e95cc06f69 provide less mysterious error messages when seeing end-of-line in
Skip Montanaro <skip@pobox.com>
parents: 24539
diff changeset
1383 break;
17e95cc06f69 provide less mysterious error messages when seeing end-of-line in
Skip Montanaro <skip@pobox.com>
parents: 24539
diff changeset
1384 case E_EOLS:
17e95cc06f69 provide less mysterious error messages when seeing end-of-line in
Skip Montanaro <skip@pobox.com>
parents: 24539
diff changeset
1385 msg = "EOL while scanning single-quoted string";
17e95cc06f69 provide less mysterious error messages when seeing end-of-line in
Skip Montanaro <skip@pobox.com>
parents: 24539
diff changeset
1386 break;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1387 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
1388 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
1389 Py_XDECREF(v);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1390 return;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1391 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
1392 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
1393 Py_XDECREF(v);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1394 return;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1395 case E_EOF:
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1396 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
1397 break;
13539
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1398 case E_TABSPACE:
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1399 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
1400 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
1401 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
1402 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
1403 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
1404 break;
13539
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1405 case E_DEDENT:
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1406 errtype = PyExc_IndentationError;
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1407 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
1408 break;
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1409 case E_TOODEEP:
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1410 errtype = PyExc_IndentationError;
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1411 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
1412 break;
24539
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1413 case E_DECODE: { /* XXX */
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1414 PyThreadState* tstate = PyThreadState_Get();
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1415 PyObject* value = tstate->curexc_value;
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1416 if (value != NULL) {
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1417 u = PyObject_Repr(value);
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1418 if (u != NULL) {
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1419 msg = PyString_AsString(u);
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1420 break;
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1421 }
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1422 }
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1423 }
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1424 default:
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1425 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
1426 msg = "unknown parsing error";
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1427 break;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1428 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1429 w = Py_BuildValue("(sO)", msg, v);
24539
06f1e2fd05bc Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents: 24162
diff changeset
1430 Py_XDECREF(u);
17168
0d52358cb288 Fix memory leak with SyntaxError. (The DECREF was originally hidden
Guido van Rossum <guido@python.org>
parents: 17164
diff changeset
1431 Py_XDECREF(v);
13539
feab677269e0 Create two new exceptions: IndentationError and TabError. These are
Fred Drake <fdrake@acm.org>
parents: 13447
diff changeset
1432 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
1433 Py_XDECREF(w);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1434 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1435
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1436 /* Print fatal error message and abort */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1437
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1438 void
24155
9456a2ccda61 The Py_REF_DEBUG/COUNT_ALLOCS/Py_TRACE_REFS macro minefield: added
Tim Peters <tim.peters@gmail.com>
parents: 24071
diff changeset
1439 Py_FatalError(const char *msg)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1440 {
1911
a7f269610ec2 * Python/pythonrun.c: add string "Python" to fatal error message
Guido van Rossum <guido@python.org>
parents: 1898
diff changeset
1441 fprintf(stderr, "Fatal Python error: %s\n", msg);
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23252
diff changeset
1442 #ifdef MS_WINDOWS
5593
451c7ccf36b6 Added a space in an error message
Guido van Rossum <guido@python.org>
parents: 5438
diff changeset
1443 OutputDebugString("Fatal Python error: ");
2529
16ea57c38c4f In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents: 2318
diff changeset
1444 OutputDebugString(msg);
16ea57c38c4f In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents: 2318
diff changeset
1445 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
1446 #ifdef _DEBUG
070de4d39ddd Add DebugBreak() call to Py_FatalError() for Mark Hammond (only on
Guido van Rossum <guido@python.org>
parents: 7967
diff changeset
1447 DebugBreak();
2529
16ea57c38c4f In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents: 2318
diff changeset
1448 #endif
24071
8142f8d668a0 Patch #569753: Remove support for WIN16.
Martin v. Löwis <martin@v.loewis.de>
parents: 23252
diff changeset
1449 #endif /* MS_WINDOWS */
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1450 abort();
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1451 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1452
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1453 /* Clean up and exit */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1454
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1455 #ifdef WITH_THREAD
9203
07dae6fdae79 Renamed thread.h to pythread.h.
Guido van Rossum <guido@python.org>
parents: 9192
diff changeset
1456 #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
1457 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
1458 #endif
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway()
Guido van Rossum <guido@python.org>
parents: 941
diff changeset
1459
9192
ac6c29d1f10c On second though, NEXITFUNCS should be defined here and not in
Guido van Rossum <guido@python.org>
parents: 9161
diff changeset
1460 #define NEXITFUNCS 32
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1461 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
1462 static int nexitfuncs = 0;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1463
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1464 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
1465 {
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1466 if (nexitfuncs >= NEXITFUNCS)
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1467 return -1;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1468 exitfuncs[nexitfuncs++] = func;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1469 return 0;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1470 }
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1471
5939
2c65bb6ab87c Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
1472 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1473 call_sys_exitfunc(void)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1474 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1475 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
1476
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
1477 if (exitfunc) {
17207
16f145aac2ec call_sys_exitfunc(): Remove unused variable f.
Fred Drake <fdrake@acm.org>
parents: 17191
diff changeset
1478 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
1479 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
1480 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
1481 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
1482 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
1483 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
1484 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
1485 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1486 PyErr_Print();
1015
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
1487 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
1488 Py_DECREF(exitfunc);
1015
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
1489 }
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
1490
7509
b5d52c415b15 Fix the handling of errors in Py_FlushLine() in a few places.
Guido van Rossum <guido@python.org>
parents: 7206
diff changeset
1491 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
1492 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
1493 }
1870
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1494
5939
2c65bb6ab87c Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
1495 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1496 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
1497 {
1870
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1498 while (nexitfuncs > 0)
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
1499 (*exitfuncs[--nexitfuncs])();
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
1500
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
1501 fflush(stdout);
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5850
diff changeset
1502 fflush(stderr);
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1503 }
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1504
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1505 void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1506 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
1507 {
5939
2c65bb6ab87c Merge Py_Cleanup() into Py_Finalize(). Call the various small Fini()
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
1508 Py_Finalize();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1509
3235
3df9ab03badf Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents: 3152
diff changeset
1510 #ifdef macintosh
3df9ab03badf Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents: 3152
diff changeset
1511 PyMac_Exit(sts);
3df9ab03badf Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents: 3152
diff changeset
1512 #else
3df9ab03badf Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents: 3152
diff changeset
1513 exit(sts);
2269
a8c6da3bd305 Think C mod to suppress pausing at normal exit
Guido van Rossum <guido@python.org>
parents: 2242
diff changeset
1514 #endif
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1515 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1516
1319
cd397266dc1c * Makefile: added all: and default: targets.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
1517 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1518 initsigs(void)
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1519 {
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1520 #ifdef HAVE_SIGNAL_H
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1521 #ifdef SIGPIPE
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1522 signal(SIGPIPE, SIG_IGN);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1523 #endif
19295
157bbb896198 Bunchathings:
Guido van Rossum <guido@python.org>
parents: 19237
diff changeset
1524 #ifdef SIGXFZ
157bbb896198 Bunchathings:
Guido van Rossum <guido@python.org>
parents: 19237
diff changeset
1525 signal(SIGXFZ, SIG_IGN);
157bbb896198 Bunchathings:
Guido van Rossum <guido@python.org>
parents: 19237
diff changeset
1526 #endif
23252
4f335ca3f11c Ignore SIGXFSZ.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23020
diff changeset
1527 #ifdef SIGXFSZ
4f335ca3f11c Ignore SIGXFSZ.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23020
diff changeset
1528 signal(SIGXFSZ, SIG_IGN);
4f335ca3f11c Ignore SIGXFSZ.
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 23020
diff changeset
1529 #endif
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1530 #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
1531 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
1532 }
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
1533
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
1534 #ifdef MPW
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1535
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1536 /* Check for file descriptor connected to interactive device.
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1537 Pretend that stdin is always interactive, other files never. */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1538
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1539 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
1540 isatty(int fd)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1541 {
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1542 return fd == fileno(stdin);
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1543 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1544
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
1545 #endif
5108
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1546
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1547 /*
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1548 * 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
1549 * 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
1550 * 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
1551 * 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
1552 */
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1553 int
26601
cc05c2c8660e Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents: 26263
diff changeset
1554 Py_FdIsInteractive(FILE *fp, const char *filename)
5108
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1555 {
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1556 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
1557 return 1;
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1558 if (!Py_InteractiveFlag)
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1559 return 0;
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1560 return (filename == NULL) ||
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1561 (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
1562 (strcmp(filename, "???") == 0);
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
1563 }
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1564
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1565
28648
0e8416be208e Trimmed trailing whitespace.
Tim Peters <tim.peters@gmail.com>
parents: 28647
diff changeset
1566 #if defined(USE_STACKCHECK)
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1567 #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
1568
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1569 /* 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
1570
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1571 #include <malloc.h>
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1572 #include <excpt.h>
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1573
14278
fb8fb53a2eff Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents: 14231
diff changeset
1574 /*
fb8fb53a2eff Add a comment explaining the return value of PyOS_CheckStack().
Fred Drake <fdrake@acm.org>
parents: 14231
diff changeset
1575 * 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
1576 */
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1577 int
14280
68b61aa1aa4a PyOS_CheckStack(): Better ANSI'fy this while we're at it.
Fred Drake <fdrake@acm.org>
parents: 14278
diff changeset
1578 PyOS_CheckStack(void)
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1579 {
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1580 __try {
25573
0231cc54f87e s/_alloca/alloca/g; Windows doesn't need the former, at least not unless
Tim Peters <tim.peters@gmail.com>
parents: 24839
diff changeset
1581 /* alloca throws a stack overflow exception if there's
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1582 not enough space left on the stack */
25573
0231cc54f87e s/_alloca/alloca/g; Windows doesn't need the former, at least not unless
Tim Peters <tim.peters@gmail.com>
parents: 24839
diff changeset
1583 alloca(PYOS_STACK_MARGIN * sizeof(void*));
14227
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1584 return 0;
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1585 } __except (EXCEPTION_EXECUTE_HANDLER) {
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1586 /* just ignore all errors */
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1587 }
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1588 return 1;
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1589 }
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1590
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1591 #endif /* WIN32 && _MSC_VER */
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1592
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1593 /* 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
1594
9f9f3280dc68 implements PyOS_CheckStack for Windows and MSVC. this fixes a
Fredrik Lundh <fredrik@pythonware.com>
parents: 14195
diff changeset
1595 #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
1596
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1597
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1598 /* 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
1599
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1600 PyOS_sighandler_t
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1601 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
1602 {
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1603 #ifdef HAVE_SIGACTION
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1604 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
1605 /* 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
1606 * 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
1607 * 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
1608 * 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
1609 */
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1610 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
1611 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
1612 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
1613 #else
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1614 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
1615 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
1616 signal(sig, handler);
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1617 return handler;
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1618 #endif
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1619 }
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1620
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1621 PyOS_sighandler_t
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1622 PyOS_setsig(int sig, PyOS_sighandler_t handler)
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1623 {
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1624 #ifdef HAVE_SIGACTION
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1625 struct sigaction context;
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1626 PyOS_sighandler_t oldhandler;
20969
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1627 /* 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
1628 * 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
1629 * 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
1630 * 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
1631 */
c1ecafd15560 PyOS_getsig(), PyOS_setsig(): The minimal amount of work to avoid the
Barry Warsaw <barry@python.org>
parents: 20401
diff changeset
1632 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
1633 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
1634 oldhandler = context.sa_handler;
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1635 context.sa_handler = handler;
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1636 sigaction(sig, &context, NULL);
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1637 return oldhandler;
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1638 #else
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1639 return signal(sig, handler);
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1640 #endif
37397bd1f8a8 Add PyOS_getsig() and PyOS_setsig() -- wrappers around signal() or
Guido van Rossum <guido@python.org>
parents: 14375
diff changeset
1641 }