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annotate Python/pythonrun.c @ 5170:f5d707ce4223 legacy-trunk

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Greatly renamed. Not a very thorough job -- I'm going to restructure it anyway.
author Guido van Rossum <guido@python.org>
date Wed, 05 Mar 1997 00:20:32 +0000
parents a9a6d416b945
children 07ed52e200db
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1 /***********************************************************
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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3 The Netherlands.
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4
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5 All Rights Reserved
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6
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7 Permission to use, copy, modify, and distribute this software and its
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8 documentation for any purpose and without fee is hereby granted,
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9 provided that the above copyright notice appear in all copies and that
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10 both that copyright notice and this permission notice appear in
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11 supporting documentation, and that the names of Stichting Mathematisch
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12 Centrum or CWI or Corporation for National Research Initiatives or
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13 CNRI not be used in advertising or publicity pertaining to
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14 distribution of the software without specific, written prior
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15 permission.
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16
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17 While CWI is the initial source for this software, a modified version
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18 is made available by the Corporation for National Research Initiatives
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19 (CNRI) at the Internet address ftp://ftp.python.org.
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20
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21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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28 PERFORMANCE OF THIS SOFTWARE.
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29
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30 ******************************************************************/
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31
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32 /* Python interpreter top-level routines, including init/exit */
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33
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34 #include "Python.h"
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35
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36 #include "grammar.h"
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37 #include "node.h"
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38 #include "parsetok.h"
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39 #include "graminit.h"
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40 #undef argument /* Avoid conflict on Mac */
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41 #include "errcode.h"
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42 #include "compile.h"
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43 #include "eval.h"
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44 #include "marshal.h"
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45
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46 #ifdef HAVE_UNISTD_H
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47 #include <unistd.h>
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48 #endif
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49
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50 #ifdef HAVE_SIGNAL_H
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51 #include <signal.h>
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52 #endif
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53
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54 #ifdef MS_WIN32
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55 #undef BYTE
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56 #undef arglist
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57 #include "windows.h"
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58 #endif
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59
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60 extern char *Py_GetPath();
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61
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62 extern grammar _PyParser_Grammar; /* From graminit.c */
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63
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64 /* Forward */
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65 static void initmain Py_PROTO((void));
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66 static PyObject *run_err_node Py_PROTO((node *n, char *filename,
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67 PyObject *globals, PyObject *locals));
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68 static PyObject *run_node Py_PROTO((node *n, char *filename,
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69 PyObject *globals, PyObject *locals));
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70 static PyObject *run_pyc_file Py_PROTO((FILE *fp, char *filename,
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71 PyObject *globals, PyObject *locals));
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72 static void err_input Py_PROTO((perrdetail *));
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73 static void initsigs Py_PROTO((void));
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74
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75 int Py_DebugFlag; /* Needed by parser.c */
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76 int Py_VerboseFlag; /* Needed by import.c */
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77 int Py_SuppressPrintingFlag; /* Needed by ceval.c */
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78 int Py_InteractiveFlag; /* Needed by Py_FdIsInteractive() below */
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79
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80 /* Initialize all */
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81
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82 void
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83 Py_Initialize()
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84 {
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85 static int inited;
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86
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87 if (inited)
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88 return;
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89 inited = 1;
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90
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91 PyImport_Init();
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92
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93 /* Modules '__builtin__' and 'sys' are initialized here,
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94 they are needed by random bits of the interpreter.
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95 All other modules are optional and are initialized
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96 when they are first imported. */
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97
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98 PyBuiltin_Init(); /* Also initializes builtin exceptions */
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99 PySys_Init();
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100
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101 PySys_SetPath(Py_GetPath());
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102
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103 initsigs(); /* Signal handling stuff, including initintr() */
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104
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105 initmain();
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106 }
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107
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108 /* Create __main__ module */
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109
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110 static void
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111 initmain()
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112 {
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113 PyObject *m, *d;
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114 m = PyImport_AddModule("__main__");
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115 if (m == NULL)
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116 Py_FatalError("can't create __main__ module");
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117 d = PyModule_GetDict(m);
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118 if (PyDict_GetItemString(d, "__builtins__") == NULL) {
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119 if (PyDict_SetItemString(d, "__builtins__",
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120 PyEval_GetBuiltins()))
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121 Py_FatalError("can't add __builtins__ to __main__");
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122 }
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123 }
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124
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125 /* Parse input from a file and execute it */
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126
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127 int
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128 PyRun_AnyFile(fp, filename)
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129 FILE *fp;
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130 char *filename;
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131 {
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132 if (filename == NULL)
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133 filename = "???";
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134 if (Py_FdIsInteractive(fp, filename))
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135 return PyRun_InteractiveLoop(fp, filename);
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136 else
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137 return PyRun_SimpleFile(fp, filename);
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138 }
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139
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140 int
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141 PyRun_InteractiveLoop(fp, filename)
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142 FILE *fp;
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143 char *filename;
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144 {
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145 PyObject *v;
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146 int ret;
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147 v = PySys_GetObject("ps1");
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148 if (v == NULL) {
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149 PySys_SetObject("ps1", v = PyString_FromString(">>> "));
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150 Py_XDECREF(v);
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151 }
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152 v = PySys_GetObject("ps2");
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153 if (v == NULL) {
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154 PySys_SetObject("ps2", v = PyString_FromString("... "));
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155 Py_XDECREF(v);
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156 }
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157 for (;;) {
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158 ret = PyRun_InteractiveOne(fp, filename);
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159 #ifdef Py_REF_DEBUG
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160 fprintf(stderr, "[%ld refs]\n", _Py_RefTotal);
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161 #endif
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162 if (ret == E_EOF)
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163 return 0;
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164 /*
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165 if (ret == E_NOMEM)
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166 return -1;
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167 */
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168 }
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169 }
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170
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171 int
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172 PyRun_InteractiveOne(fp, filename)
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173 FILE *fp;
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174 char *filename;
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175 {
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176 PyObject *m, *d, *v, *w;
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177 node *n;
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178 perrdetail err;
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179 char *ps1, *ps2;
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180 v = PySys_GetObject("ps1");
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181 w = PySys_GetObject("ps2");
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182 if (v != NULL && PyString_Check(v)) {
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183 Py_INCREF(v);
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184 ps1 = PyString_AsString(v);
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185 }
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186 else {
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187 v = NULL;
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188 ps1 = "";
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189 }
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190 if (w != NULL && PyString_Check(w)) {
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191 Py_INCREF(w);
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192 ps2 = PyString_AsString(w);
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193 }
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194 else {
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195 w = NULL;
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196 ps2 = "";
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197 }
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198 Py_BEGIN_ALLOW_THREADS
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199 n = PyParser_ParseFile(fp, filename, &_PyParser_Grammar,
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200 single_input, ps1, ps2, &err);
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201 Py_END_ALLOW_THREADS
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202 Py_XDECREF(v);
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203 Py_XDECREF(w);
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204 if (n == NULL) {
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205 if (err.error == E_EOF) {
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206 if (err.text)
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207 free(err.text);
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208 return E_EOF;
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209 }
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210 err_input(&err);
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211 PyErr_Print();
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212 return err.error;
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213 }
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214 m = PyImport_AddModule("__main__");
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215 if (m == NULL)
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216 return -1;
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217 d = PyModule_GetDict(m);
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218 v = run_node(n, filename, d, d);
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219 if (v == NULL) {
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220 PyErr_Print();
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221 return -1;
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222 }
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223 Py_DECREF(v);
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224 Py_FlushLine();
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225 return 0;
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226 }
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227
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228 int
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229 PyRun_SimpleFile(fp, filename)
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230 FILE *fp;
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231 char *filename;
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232 {
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233 PyObject *m, *d, *v;
1886
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diff changeset
234 char *ext;
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235
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236 m = PyImport_AddModule("__main__");
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237 if (m == NULL)
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238 return -1;
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239 d = PyModule_GetDict(m);
1886
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diff changeset
240 ext = filename + strlen(filename) - 4;
2318
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parents: 2293
diff changeset
241 #ifdef macintosh
99e7ac22bd2e mac changes:
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parents: 2293
diff changeset
242 /* On a mac, we also assume a pyc file for types 'PYC ' and 'APPL' */
99e7ac22bd2e mac changes:
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parents: 2293
diff changeset
243 if ( strcmp(ext, ".pyc") == 0 || getfiletype(filename) == 'PYC ' ||
99e7ac22bd2e mac changes:
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parents: 2293
diff changeset
244 getfiletype(filename) == 'APPL' ) {
99e7ac22bd2e mac changes:
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parents: 2293
diff changeset
245 #else
1886
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diff changeset
246 if ( strcmp(ext, ".pyc") == 0 ) {
2318
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diff changeset
247 #endif /* macintosh */
1886
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diff changeset
248 /* Try to run a pyc file. First, re-open in binary */
2022
eee3d715f0cf Removed extraneous fclose() in case of .pyc file argument
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parents: 1911
diff changeset
249 /* Don't close, done in main: fclose(fp); */
1886
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parents: 1870
diff changeset
250 if( (fp = fopen(filename, "rb")) == NULL ) {
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
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parents: 1870
diff changeset
251 fprintf(stderr, "python: Can't reopen .pyc file\n");
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parents: 1870
diff changeset
252 return -1;
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
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diff changeset
253 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
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diff changeset
254 v = run_pyc_file(fp, filename, d, d);
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
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parents: 1870
diff changeset
255 } else {
5170
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256 v = PyRun_File(fp, filename, file_input, d, d);
1886
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diff changeset
257 }
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258 if (v == NULL) {
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diff changeset
259 PyErr_Print();
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260 return -1;
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261 }
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diff changeset
262 Py_DECREF(v);
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diff changeset
263 Py_FlushLine();
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264 return 0;
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265 }
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266
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267 int
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268 PyRun_SimpleString(command)
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269 char *command;
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270 {
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diff changeset
271 PyObject *m, *d, *v;
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diff changeset
272 m = PyImport_AddModule("__main__");
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273 if (m == NULL)
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274 return -1;
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275 d = PyModule_GetDict(m);
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276 v = PyRun_String(command, file_input, d, d);
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277 if (v == NULL) {
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diff changeset
278 PyErr_Print();
923
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279 return -1;
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parents:
diff changeset
280 }
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diff changeset
281 Py_DECREF(v);
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diff changeset
282 Py_FlushLine();
923
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283 return 0;
72aceed365d4 * Makefile adapted to changes below.
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parents:
diff changeset
284 }
72aceed365d4 * Makefile adapted to changes below.
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parents:
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285
72aceed365d4 * Makefile adapted to changes below.
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parents:
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286 void
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diff changeset
287 PyErr_Print()
923
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288 {
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diff changeset
289 PyObject *exception, *v, *tb, *f;
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diff changeset
290 PyErr_Fetch(&exception, &v, &tb);
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diff changeset
291 Py_FlushLine();
2617
ed30bca184bb flush stdout before writing to stderr in print_error()
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diff changeset
292 fflush(stdout);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
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parents: 2022
diff changeset
293 if (exception == NULL)
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diff changeset
294 Py_FatalError("print_error called but no exception");
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diff changeset
295 if (exception == PyExc_SystemExit) {
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diff changeset
296 if (v == NULL || v == Py_None)
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diff changeset
297 Py_Exit(0);
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diff changeset
298 if (PyInt_Check(v))
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diff changeset
299 Py_Exit((int)PyInt_AsLong(v));
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300 else {
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301 /* OK to use real stderr here */
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diff changeset
302 PyObject_Print(v, stderr, Py_PRINT_RAW);
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303 fprintf(stderr, "\n");
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diff changeset
304 Py_Exit(1);
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parents:
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305 }
72aceed365d4 * Makefile adapted to changes below.
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parents:
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306 }
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diff changeset
307 PySys_SetObject("last_type", exception);
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diff changeset
308 PySys_SetObject("last_value", v);
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diff changeset
309 PySys_SetObject("last_traceback", tb);
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diff changeset
310 f = PySys_GetObject("stderr");
1073
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diff changeset
311 if (f == NULL)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or
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diff changeset
312 fprintf(stderr, "lost sys.stderr\n");
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or
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parents: 1015
diff changeset
313 else {
5170
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diff changeset
314 PyTraceBack_Print(tb, f);
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diff changeset
315 if (exception == PyExc_SyntaxError) {
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diff changeset
316 PyObject *message;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
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parents: 1413
diff changeset
317 char *filename, *text;
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Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
318 int lineno, offset;
5170
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diff changeset
319 if (!PyArg_Parse(v, "(O(ziiz))", &message,
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
320 &filename, &lineno, &offset, &text))
5170
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Guido van Rossum <guido@python.org>
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diff changeset
321 PyErr_Clear();
1839
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Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
322 else {
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
323 char buf[10];
5170
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Guido van Rossum <guido@python.org>
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diff changeset
324 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
325 if (filename == NULL)
5170
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diff changeset
326 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
327 else
5170
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diff changeset
328 PyFile_WriteString(filename, f);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
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diff changeset
329 PyFile_WriteString("\", line ", f);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
330 sprintf(buf, "%d", lineno);
5170
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diff changeset
331 PyFile_WriteString(buf, f);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
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diff changeset
332 PyFile_WriteString("\n", f);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
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parents: 1413
diff changeset
333 if (text != NULL) {
1898
20f17b5accbf * Python/pythonrun.c (print_error): print only last line of
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
334 char *nl;
20f17b5accbf * Python/pythonrun.c (print_error): print only last line of
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
335 if (offset > 0 &&
20f17b5accbf * Python/pythonrun.c (print_error): print only last line of
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
336 offset == strlen(text))
20f17b5accbf * Python/pythonrun.c (print_error): print only last line of
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
337 offset--;
20f17b5accbf * Python/pythonrun.c (print_error): print only last line of
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
338 for (;;) {
20f17b5accbf * Python/pythonrun.c (print_error): print only last line of
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
339 nl = strchr(text, '\n');
20f17b5accbf * Python/pythonrun.c (print_error): print only last line of
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
340 if (nl == NULL ||
20f17b5accbf * Python/pythonrun.c (print_error): print only last line of
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
341 nl-text >= offset)
20f17b5accbf * Python/pythonrun.c (print_error): print only last line of
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
342 break;
20f17b5accbf * Python/pythonrun.c (print_error): print only last line of
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
343 offset -= (nl+1-text);
20f17b5accbf * Python/pythonrun.c (print_error): print only last line of
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
344 text = nl+1;
20f17b5accbf * Python/pythonrun.c (print_error): print only last line of
Guido van Rossum <guido@python.org>
parents: 1886
diff changeset
345 }
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
346 while (*text == ' ' || *text == '\t') {
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
347 text++;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
348 offset--;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
349 }
5170
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Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
350 PyFile_WriteString(" ", f);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
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diff changeset
351 PyFile_WriteString(text, f);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
352 if (*text == '\0' ||
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
353 text[strlen(text)-1] != '\n')
5170
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Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
354 PyFile_WriteString("\n", f);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
355 PyFile_WriteString(" ", f);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
356 offset--;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
357 while (offset > 0) {
5170
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Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
358 PyFile_WriteString(" ", f);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
359 offset--;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
360 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
361 PyFile_WriteString("^\n", f);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
362 }
5170
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Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
363 Py_INCREF(message);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
364 Py_DECREF(v);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
365 v = message;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
366 }
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
367 }
5170
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Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
368 if (PyClass_Check(exception)) {
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
369 PyObject* className =
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
370 ((PyClassObject*)exception)->cl_name;
2293
a24146241991 print class name for exceptions that are classes
Guido van Rossum <guido@python.org>
parents: 2279
diff changeset
371 if (className == 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
372 PyFile_WriteString("<unknown>", f);
2293
a24146241991 print class name for exceptions that are classes
Guido van Rossum <guido@python.org>
parents: 2279
diff changeset
373 else {
5170
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Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
374 if (PyFile_WriteObject(className, f,
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
375 Py_PRINT_RAW) != 0)
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
376 PyErr_Clear();
2293
a24146241991 print class name for exceptions that are classes
Guido van Rossum <guido@python.org>
parents: 2279
diff changeset
377 }
a24146241991 print class name for exceptions that are classes
Guido van Rossum <guido@python.org>
parents: 2279
diff changeset
378 } 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
379 if (PyFile_WriteObject(exception, f,
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
380 Py_PRINT_RAW) != 0)
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
381 PyErr_Clear();
2293
a24146241991 print class name for exceptions that are classes
Guido van Rossum <guido@python.org>
parents: 2279
diff changeset
382 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
383 if (v != NULL && v != Py_None) {
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
384 PyFile_WriteString(": ", f);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
385 if (PyFile_WriteObject(v, f, Py_PRINT_RAW) != 0)
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
386 PyErr_Clear();
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
387 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
388 PyFile_WriteString("\n", f);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
389 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
390 Py_XDECREF(exception);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
391 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
392 Py_XDECREF(tb);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
393 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
394
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
395 PyObject *
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
396 PyRun_String(str, start, globals, locals)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
397 char *str;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
398 int start;
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
399 PyObject *globals, *locals;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
400 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
401 return run_err_node(PyParser_SimpleParseString(str, start),
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
402 "<string>", globals, locals);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
403 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
404
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
405 PyObject *
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
406 PyRun_File(fp, filename, start, globals, locals)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
407 FILE *fp;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
408 char *filename;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
409 int start;
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
410 PyObject *globals, *locals;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
411 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
412 return run_err_node(PyParser_SimpleParseFile(fp, filename, start),
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
413 filename, globals, locals);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
414 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
415
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
416 static PyObject *
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
417 run_err_node(n, filename, globals, locals)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
418 node *n;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
419 char *filename;
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
420 PyObject *globals, *locals;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
421 {
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
422 if (n == NULL)
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
423 return NULL;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
424 return run_node(n, filename, globals, locals);
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
425 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
426
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
427 static PyObject *
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
428 run_node(n, filename, globals, locals)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
429 node *n;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
430 char *filename;
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
431 PyObject *globals, *locals;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
432 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
433 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
434 PyObject *v;
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
435 co = PyNode_Compile(n, filename);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
436 PyNode_Free(n);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
437 if (co == NULL)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
438 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
439 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
440 Py_DECREF(co);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
441 return v;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
442 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
443
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
444 static PyObject *
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
445 run_pyc_file(fp, filename, globals, locals)
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
446 FILE *fp;
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
447 char *filename;
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
448 PyObject *globals, *locals;
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
449 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
450 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
451 PyObject *v;
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
452 long magic;
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
453 long PyImport_GetMagicNumber();
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
454
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
455 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
456 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
457 PyErr_SetString(PyExc_RuntimeError,
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
458 "Bad magic number in .pyc file");
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
459 return NULL;
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
460 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
461 (void) 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
462 v = PyMarshal_ReadObjectFromFile(fp);
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
463 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
464 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
465 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
466 PyErr_SetString(PyExc_RuntimeError,
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
467 "Bad code object in .pyc file");
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
468 return NULL;
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
469 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
470 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
471 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
472 Py_DECREF(co);
1886
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
473 return v;
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
474 }
ac6a9f90f6fd * Import/pythonrun.h, Python/{import,pythonrun}.c,
Guido van Rossum <guido@python.org>
parents: 1870
diff changeset
475
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
476 PyObject *
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
477 Py_CompileString(str, filename, start)
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
478 char *str;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
479 char *filename;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
480 int start;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
481 {
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
482 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
483 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
484 n = PyParser_SimpleParseString(str, start);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
485 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
486 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
487 co = PyNode_Compile(n, filename);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
488 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
489 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
490 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
491
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
492 /* 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
493
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
494 node *
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
495 PyParser_SimpleParseFile(fp, filename, start)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
496 FILE *fp;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
497 char *filename;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
498 int start;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
499 {
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
500 node *n;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
501 perrdetail 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
502 Py_BEGIN_ALLOW_THREADS
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
503 n = PyParser_ParseFile(fp, filename, &_PyParser_Grammar, start,
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
504 (char *)0, (char *)0, &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
505 Py_END_ALLOW_THREADS
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
506 if (n == NULL)
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
507 err_input(&err);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
508 return n;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
509 }
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
510
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
511 /* 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
512
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
513 node *
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
514 PyParser_SimpleParseString(str, start)
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
515 char *str;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
516 int start;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
517 {
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
518 node *n;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
519 perrdetail 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
520 n = PyParser_ParseString(str, &_PyParser_Grammar, start, &err);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
521 if (n == NULL)
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
522 err_input(&err);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
523 return n;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
524 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
525
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
526 /* 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
527
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
528 static void
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
529 err_input(err)
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
530 perrdetail *err;
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
531 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
532 PyObject *v, *w;
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
533 char *msg = 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
534 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
535 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
536 if (err->text != NULL) {
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
537 free(err->text);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
538 err->text = NULL;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
539 }
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
540 switch (err->error) {
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
541 case E_SYNTAX:
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
542 msg = "invalid syntax";
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
543 break;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
544 case E_TOKEN:
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
545 msg = "invalid token";
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
546
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
547 break;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
548 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
549 PyErr_SetNone(PyExc_KeyboardInterrupt);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
550 return;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
551 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
552 PyErr_NoMemory();
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
553 return;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
554 case E_EOF:
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
555 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
556 break;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
557 default:
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
558 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
559 msg = "unknown parsing error";
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
560 break;
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
561 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
562 w = Py_BuildValue("(sO)", msg, v);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
563 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
564 PyErr_SetObject(PyExc_SyntaxError, w);
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
565 Py_XDECREF(w);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
566 }
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 /* Print fatal error message and abort */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
569
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
570 void
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
571 Py_FatalError(msg)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
572 char *msg;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
573 {
1911
a7f269610ec2 * Python/pythonrun.c: add string "Python" to fatal error message
Guido van Rossum <guido@python.org>
parents: 1898
diff changeset
574 fprintf(stderr, "Fatal Python error: %s\n", msg);
2242
d3b5be0c872f make call_pyc_file static
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
575 #ifdef macintosh
d3b5be0c872f make call_pyc_file static
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
576 for (;;);
d3b5be0c872f make call_pyc_file static
Guido van Rossum <guido@python.org>
parents: 2128
diff changeset
577 #endif
4291
1427d61f1307 Rationalized MS ifdefs
Guido van Rossum <guido@python.org>
parents: 3609
diff changeset
578 #ifdef MS_WIN32
2529
16ea57c38c4f In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents: 2318
diff changeset
579 OutputDebugString("Fatal Python error:");
16ea57c38c4f In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents: 2318
diff changeset
580 OutputDebugString(msg);
16ea57c38c4f In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents: 2318
diff changeset
581 OutputDebugString("\n");
16ea57c38c4f In NT, write fatal() msg to debugging device
Guido van Rossum <guido@python.org>
parents: 2318
diff changeset
582 #endif
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
583 abort();
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
584 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
585
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
586 /* Clean up and exit */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
587
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
588 #ifdef WITH_THREAD
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
589 #include "thread.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
590 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
591 #endif
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway()
Guido van Rossum <guido@python.org>
parents: 941
diff changeset
592
1870
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
593 #define NEXITFUNCS 32
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
594 static void (*exitfuncs[NEXITFUNCS])();
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
595 static int nexitfuncs = 0;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
596
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
597 int Py_AtExit(func)
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
598 void (*func) Py_PROTO((void));
1870
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
599 {
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
600 if (nexitfuncs >= NEXITFUNCS)
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
601 return -1;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
602 exitfuncs[nexitfuncs++] = func;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
603 return 0;
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
604 }
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
605
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
606 void
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
607 Py_Cleanup()
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
608 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
609 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
610
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
611 if (exitfunc) {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
612 PyObject *res;
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
613 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
614 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
615 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
616 if (res == NULL) {
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
617 fprintf(stderr, "Error in sys.exitfunc:\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
618 PyErr_Print();
1015
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
619 }
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
620 Py_DECREF(exitfunc);
1015
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
621 }
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
622
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
623 Py_FlushLine();
1870
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
624
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
625 while (nexitfuncs > 0)
61738ed6cc10 added Py_AtExit() -- register cleanup functions for C modules
Guido van Rossum <guido@python.org>
parents: 1839
diff changeset
626 (*exitfuncs[--nexitfuncs])();
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
627 }
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
628
1347
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects,
Sjoerd Mullender <sjoerd@acm.org>
parents: 1319
diff changeset
629 #ifdef COUNT_ALLOCS
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
630 extern void dump_counts Py_PROTO((void));
1347
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects,
Sjoerd Mullender <sjoerd@acm.org>
parents: 1319
diff changeset
631 #endif
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects,
Sjoerd Mullender <sjoerd@acm.org>
parents: 1319
diff changeset
632
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
633 void
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
634 Py_Exit(sts)
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
635 int sts;
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
636 {
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
637 Py_Cleanup();
926
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
638
1347
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects,
Sjoerd Mullender <sjoerd@acm.org>
parents: 1319
diff changeset
639 #ifdef COUNT_ALLOCS
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects,
Sjoerd Mullender <sjoerd@acm.org>
parents: 1319
diff changeset
640 dump_counts();
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects,
Sjoerd Mullender <sjoerd@acm.org>
parents: 1319
diff changeset
641 #endif
a22a350d3a5d * Extended X interface: pixmap objects, colormap objects visual objects,
Sjoerd Mullender <sjoerd@acm.org>
parents: 1319
diff changeset
642
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
643 #ifdef WITH_THREAD
926
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
644
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
645 /* Other threads may still be active, so skip most of the
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
646 cleanup actions usually done (these are mostly for
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
647 debugging anyway). */
c156d4960c2b * Makefile: cosmetics
Guido van Rossum <guido@python.org>
parents: 923
diff changeset
648
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
649 (void) PyEval_SaveThread();
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
650 #ifndef NO_EXIT_PROG
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
651 if (_PyThread_Started)
961
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway()
Guido van Rossum <guido@python.org>
parents: 941
diff changeset
652 _exit_prog(sts);
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway()
Guido van Rossum <guido@python.org>
parents: 941
diff changeset
653 else
a31e07847063 New thread.c from Sjoerd, supports _exit_prog(). Use this in goaway()
Guido van Rossum <guido@python.org>
parents: 941
diff changeset
654 exit_prog(sts);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
655 #else /* !NO_EXIT_PROG */
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
656 if (_PyThread_Started)
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
657 _exit(sts);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
658 else
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
659 exit(sts);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
660 #endif /* !NO_EXIT_PROG */
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
661
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
662 #else /* WITH_THREAD */
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
663
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
664 PyImport_Cleanup();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
665
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
666 PyErr_Clear();
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
667
3575
e2b3a696d69c Use new names for debug macros. Don't include pythonrun.h.
Guido van Rossum <guido@python.org>
parents: 3489
diff changeset
668 #ifdef Py_REF_DEBUG
2612
ca6b60d4ea90 fix dusty debugging macros
Guido van Rossum <guido@python.org>
parents: 2529
diff changeset
669 fprintf(stderr, "[%ld refs]\n", _Py_RefTotal);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
670 #endif
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
671
3575
e2b3a696d69c Use new names for debug macros. Don't include pythonrun.h.
Guido van Rossum <guido@python.org>
parents: 3489
diff changeset
672 #ifdef Py_TRACE_REFS
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
673 if (_Py_AskYesNo("Print left references?")) {
3609
0b0c4ed1936a rename printrefs, getobjects to _Py_ prefix
Guido van Rossum <guido@python.org>
parents: 3575
diff changeset
674 _Py_PrintReferences(stderr);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
675 }
3575
e2b3a696d69c Use new names for debug macros. Don't include pythonrun.h.
Guido van Rossum <guido@python.org>
parents: 3489
diff changeset
676 #endif /* Py_TRACE_REFS */
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
677
3235
3df9ab03badf Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents: 3152
diff changeset
678 #ifdef macintosh
3df9ab03badf Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents: 3152
diff changeset
679 PyMac_Exit(sts);
3df9ab03badf Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents: 3152
diff changeset
680 #else
3df9ab03badf Moved mac-specific exit handling to macmain.c
Jack Jansen <jack.jansen@cwi.nl>
parents: 3152
diff changeset
681 exit(sts);
2269
a8c6da3bd305 Think C mod to suppress pausing at normal exit
Guido van Rossum <guido@python.org>
parents: 2242
diff changeset
682 #endif
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
683 #endif /* WITH_THREAD */
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
684 /*NOTREACHED*/
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
685 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
686
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
687 #ifdef HAVE_SIGNAL_H
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
688 static RETSIGTYPE
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
689 sighandler(sig)
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
690 int sig;
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
691 {
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
692 signal(sig, SIG_DFL); /* Don't catch recursive signals */
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 Py_Cleanup(); /* Do essential clean-up */
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
694 #ifdef HAVE_GETPID
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
695 kill(getpid(), sig); /* Pretend the signal killed us */
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
696 #else
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
697 exit(1);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
698 #endif
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
699 /*NOTREACHED*/
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
700 }
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
701 #endif
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
702
1319
cd397266dc1c * Makefile: added all: and default: targets.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
703 static void
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
704 initsigs()
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
705 {
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
706 RETSIGTYPE (*t)();
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
707 #ifdef HAVE_SIGNAL_H
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
708 #ifdef SIGPIPE
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
709 signal(SIGPIPE, SIG_IGN);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
710 #endif
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
711 #ifdef SIGHUP
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
712 t = signal(SIGHUP, SIG_IGN);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
713 if (t == SIG_DFL)
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
714 signal(SIGHUP, sighandler);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
715 else
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
716 signal(SIGHUP, t);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
717 #endif
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
718 #ifdef SIGTERM
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
719 t = signal(SIGTERM, SIG_IGN);
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
720 if (t == SIG_DFL)
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
721 signal(SIGTERM, sighandler);
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
722 else
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
723 signal(SIGTERM, t);
1079
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
724 #endif
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
725 #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
726 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
727 }
e4c6a0dd5c2b * bltinmodule.c: added built-in function cmp(a, b)
Guido van Rossum <guido@python.org>
parents: 1073
diff changeset
728
3575
e2b3a696d69c Use new names for debug macros. Don't include pythonrun.h.
Guido van Rossum <guido@python.org>
parents: 3489
diff changeset
729 #ifdef Py_TRACE_REFS
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
730 /* Ask a yes/no question */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
731
1015
f3d5e2c3b9a3 Add sys.exitfunc feature. Make askync non-static.
Guido van Rossum <guido@python.org>
parents: 961
diff changeset
732 int
5170
f5d707ce4223 Greatly renamed. Not a very thorough job -- I'm going to restructure
Guido van Rossum <guido@python.org>
parents: 5108
diff changeset
733 _Py_AskYesNo(prompt)
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
734 char *prompt;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
735 {
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
736 char buf[256];
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
737
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
738 printf("%s [ny] ", prompt);
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
739 if (fgets(buf, sizeof buf, stdin) == NULL)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
740 return 0;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
741 return buf[0] == 'y' || buf[0] == 'Y';
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
742 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
743 #endif
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
744
1839
1f4a86dbcd79 * Python/pythonrun.c (print_error): added INCREF/DECREF pair --
Guido van Rossum <guido@python.org>
parents: 1413
diff changeset
745 #ifdef MPW
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
746
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
747 /* Check for file descriptor connected to interactive device.
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
748 Pretend that stdin is always interactive, other files never. */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
749
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
750 int
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
751 isatty(fd)
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
752 int fd;
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
753 {
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
754 return fd == fileno(stdin);
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
755 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
756
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents:
diff changeset
757 #endif
5108
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
758
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
759 /*
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
760 * 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
761 * 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
762 * 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
763 * 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
764 */
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
765 int
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
766 Py_FdIsInteractive(fp, filename)
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
767 FILE *fp;
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
768 char *filename;
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
769 {
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
770 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
771 return 1;
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
772 if (!Py_InteractiveFlag)
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
773 return 0;
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
774 return (filename == NULL) ||
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
775 (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
776 (strcmp(filename, "???") == 0);
a9a6d416b945 Added new global flag variable Py_InteractiveFlag and new function
Guido van Rossum <guido@python.org>
parents: 4596
diff changeset
777 }