Mercurial > cpython-lru_cache-weakref

annotate Python/ceval.c @ 14541:561c0b1d514b legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Include a link to Francois's po-utils.
author Barry Warsaw <barry@python.org>
date Wed, 13 Sep 2000 12:04:47 +0000
parents 6f6f965c5e2d
children 85038a024b19
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
853b736a6a9e Added copyright notice.
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1
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2 /* Execute compiled code */
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3
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4 /* XXX TO DO:
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5 XXX how to pass arguments to call_trace?
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6 XXX speed up searching for keywords by using a dictionary
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7 XXX document it!
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8 */
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9
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10 #include "Python.h"
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11
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12 #include "compile.h"
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13 #include "frameobject.h"
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14 #include "eval.h"
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15 #include "opcode.h"
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16
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17 #ifdef macintosh
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18 #include "macglue.h"
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19 #endif
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20
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21 #include <ctype.h>
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22
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23 #ifdef HAVE_LIMITS_H
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24 #include <limits.h>
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25 #else
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26 #define INT_MAX 2147483647
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27 #endif
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28
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29 /* Turn this on if your compiler chokes on the big switch: */
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30 /* #define CASE_TOO_BIG 1 */
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31
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32 #ifdef Py_DEBUG
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33 /* For debugging the interpreter: */
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34 #define LLTRACE 1 /* Low-level trace feature */
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35 #define CHECKEXC 1 /* Double-check exception checking */
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36 #endif
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37
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38
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39 /* Forward declarations */
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40
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41 static PyObject *eval_code2(PyCodeObject *,
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42 PyObject *, PyObject *,
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43 PyObject **, int,
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44 PyObject **, int,
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45 PyObject **, int,
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46 PyObject *);
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47 #ifdef LLTRACE
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48 static int prtrace(PyObject *, char *);
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49 #endif
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50 static void call_exc_trace(PyObject **, PyObject**, PyFrameObject *);
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51 static int call_trace(PyObject **, PyObject **,
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52 PyFrameObject *, char *, PyObject *);
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53 static PyObject *call_builtin(PyObject *, PyObject *, PyObject *);
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54 static PyObject *call_function(PyObject *, PyObject *, PyObject *);
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55 static PyObject *loop_subscript(PyObject *, PyObject *);
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56 static PyObject *apply_slice(PyObject *, PyObject *, PyObject *);
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57 static int assign_slice(PyObject *, PyObject *,
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58 PyObject *, PyObject *);
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59 static PyObject *cmp_outcome(int, PyObject *, PyObject *);
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60 static PyObject *import_from(PyObject *, PyObject *);
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61 static int import_all_from(PyObject *, PyObject *);
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62 static PyObject *build_class(PyObject *, PyObject *, PyObject *);
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63 static int exec_statement(PyFrameObject *,
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64 PyObject *, PyObject *, PyObject *);
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65 static void set_exc_info(PyThreadState *, PyObject *, PyObject *, PyObject *);
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66 static void reset_exc_info(PyThreadState *);
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67 static void format_exc_check_arg(PyObject *, char *, PyObject *);
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69 #define NAME_ERROR_MSG \
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70 "There is no variable named '%s'"
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71 #define UNBOUNDLOCAL_ERROR_MSG \
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72 "Local variable '%.200s' referenced before assignment"
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73
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74 /* Dynamic execution profile */
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75 #ifdef DYNAMIC_EXECUTION_PROFILE
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76 #ifdef DXPAIRS
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77 static long dxpairs[257][256];
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78 #define dxp dxpairs[256]
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79 #else
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80 static long dxp[256];
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81 #endif
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82 #endif
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84
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85 #ifdef WITH_THREAD
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86
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87 #ifndef DONT_HAVE_ERRNO_H
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88 #include <errno.h>
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89 #endif
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90 #include "pythread.h"
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91
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92 extern int _PyThread_Started; /* Flag for Py_Exit */
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93
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94 static PyThread_type_lock interpreter_lock = 0;
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95 static long main_thread = 0;
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96
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97 void
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98 PyEval_InitThreads(void)
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99 {
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100 if (interpreter_lock)
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101 return;
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102 _PyThread_Started = 1;
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103 interpreter_lock = PyThread_allocate_lock();
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104 PyThread_acquire_lock(interpreter_lock, 1);
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105 main_thread = PyThread_get_thread_ident();
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106 }
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107
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108 void
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109 PyEval_AcquireLock(void)
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110 {
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111 PyThread_acquire_lock(interpreter_lock, 1);
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112 }
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113
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114 void
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115 PyEval_ReleaseLock(void)
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116 {
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117 PyThread_release_lock(interpreter_lock);
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118 }
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119
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120 void
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121 PyEval_AcquireThread(PyThreadState *tstate)
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122 {
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123 if (tstate == NULL)
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124 Py_FatalError("PyEval_AcquireThread: NULL new thread state");
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125 PyThread_acquire_lock(interpreter_lock, 1);
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126 if (PyThreadState_Swap(tstate) != NULL)
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127 Py_FatalError(
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128 "PyEval_AcquireThread: non-NULL old thread state");
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129 }
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130
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131 void
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132 PyEval_ReleaseThread(PyThreadState *tstate)
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133 {
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134 if (tstate == NULL)
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135 Py_FatalError("PyEval_ReleaseThread: NULL thread state");
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136 if (PyThreadState_Swap(NULL) != tstate)
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137 Py_FatalError("PyEval_ReleaseThread: wrong thread state");
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138 PyThread_release_lock(interpreter_lock);
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139 }
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140
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141 /* This function is called from PyOS_AfterFork to ensure that newly
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142 created child processes don't hold locks referring to threads which
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143 are not running in the child process. (This could also be done using
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144 pthread_atfork mechanism, at least for the pthreads implementation.) */
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145
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146 void
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147 PyEval_ReInitThreads(void)
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148 {
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149 if (!interpreter_lock)
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150 return;
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151 /*XXX Can't use PyThread_free_lock here because it does too
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152 much error-checking. Doing this cleanly would require
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153 adding a new function to each thread_*.h. Instead, just
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154 create a new lock and waste a little bit of memory */
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155 interpreter_lock = PyThread_allocate_lock();
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156 PyThread_acquire_lock(interpreter_lock, 1);
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157 main_thread = PyThread_get_thread_ident();
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158 }
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159 #endif
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160
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161 /* Functions save_thread and restore_thread are always defined so
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162 dynamically loaded modules needn't be compiled separately for use
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163 with and without threads: */
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164
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165 PyThreadState *
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166 PyEval_SaveThread(void)
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167 {
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168 PyThreadState *tstate = PyThreadState_Swap(NULL);
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169 if (tstate == NULL)
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170 Py_FatalError("PyEval_SaveThread: NULL tstate");
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171 #ifdef WITH_THREAD
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172 if (interpreter_lock)
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173 PyThread_release_lock(interpreter_lock);
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174 #endif
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175 return tstate;
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176 }
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177
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178 void
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179 PyEval_RestoreThread(PyThreadState *tstate)
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180 {
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181 if (tstate == NULL)
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182 Py_FatalError("PyEval_RestoreThread: NULL tstate");
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183 #ifdef WITH_THREAD
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184 if (interpreter_lock) {
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185 int err = errno;
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186 PyThread_acquire_lock(interpreter_lock, 1);
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187 errno = err;
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188 }
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189 #endif
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190 PyThreadState_Swap(tstate);
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191 }
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192
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193
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194 /* Mechanism whereby asynchronously executing callbacks (e.g. UNIX
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195 signal handlers or Mac I/O completion routines) can schedule calls
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196 to a function to be called synchronously.
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197 The synchronous function is called with one void* argument.
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198 It should return 0 for success or -1 for failure -- failure should
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199 be accompanied by an exception.
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200
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201 If registry succeeds, the registry function returns 0; if it fails
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202 (e.g. due to too many pending calls) it returns -1 (without setting
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203 an exception condition).
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204
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205 Note that because registry may occur from within signal handlers,
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206 or other asynchronous events, calling malloc() is unsafe!
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207
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208 #ifdef WITH_THREAD
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209 Any thread can schedule pending calls, but only the main thread
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210 will execute them.
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211 #endif
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212
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213 XXX WARNING! ASYNCHRONOUSLY EXECUTING CODE!
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214 There are two possible race conditions:
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215 (1) nested asynchronous registry calls;
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216 (2) registry calls made while pending calls are being processed.
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217 While (1) is very unlikely, (2) is a real possibility.
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218 The current code is safe against (2), but not against (1).
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219 The safety against (2) is derived from the fact that only one
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220 thread (the main thread) ever takes things out of the queue.
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221
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222 XXX Darn! With the advent of thread state, we should have an array
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223 of pending calls per thread in the thread state! Later...
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224 */
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225
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226 #define NPENDINGCALLS 32
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227 static struct {
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228 int (*func)(void *);
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229 void *arg;
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230 } pendingcalls[NPENDINGCALLS];
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231 static volatile int pendingfirst = 0;
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232 static volatile int pendinglast = 0;
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233 static volatile int things_to_do = 0;
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234
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235 int
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236 Py_AddPendingCall(int (*func)(void *), void *arg)
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237 {
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238 static int busy = 0;
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239 int i, j;
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240 /* XXX Begin critical section */
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241 /* XXX If you want this to be safe against nested
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242 XXX asynchronous calls, you'll have to work harder! */
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243 if (busy)
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244 return -1;
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245 busy = 1;
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246 i = pendinglast;
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247 j = (i + 1) % NPENDINGCALLS;
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248 if (j == pendingfirst)
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249 return -1; /* Queue full */
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250 pendingcalls[i].func = func;
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251 pendingcalls[i].arg = arg;
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252 pendinglast = j;
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253 things_to_do = 1; /* Signal main loop */
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254 busy = 0;
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255 /* XXX End critical section */
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256 return 0;
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257 }
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258
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259 int
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260 Py_MakePendingCalls(void)
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261 {
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262 static int busy = 0;
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263 #ifdef WITH_THREAD
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264 if (main_thread && PyThread_get_thread_ident() != main_thread)
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265 return 0;
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266 #endif
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diff changeset
267 if (busy)
1914
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to
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diff changeset
268 return 0;
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Guido van Rossum <guido@python.org>
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diff changeset
269 busy = 1;
5405
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diff changeset
270 things_to_do = 0;
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
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diff changeset
271 for (;;) {
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
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diff changeset
272 int i;
13709
4e2aaf1e722a Use 'void' directly instead of the ANY #define, now that all code is ANSI C.
Thomas Wouters <thomas@python.org>
parents: 13658
diff changeset
273 int (*func)(void *);
4e2aaf1e722a Use 'void' directly instead of the ANY #define, now that all code is ANSI C.
Thomas Wouters <thomas@python.org>
parents: 13658
diff changeset
274 void *arg;
1887
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diff changeset
275 i = pendingfirst;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
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diff changeset
276 if (i == pendinglast)
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
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diff changeset
277 break; /* Queue empty */
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diff changeset
278 func = pendingcalls[i].func;
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diff changeset
279 arg = pendingcalls[i].arg;
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diff changeset
280 pendingfirst = (i + 1) % NPENDINGCALLS;
1914
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diff changeset
281 if (func(arg) < 0) {
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diff changeset
282 busy = 0;
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diff changeset
283 things_to_do = 1; /* We're not done yet */
1887
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diff changeset
284 return -1;
1914
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diff changeset
285 }
1887
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diff changeset
286 }
1914
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diff changeset
287 busy = 0;
1887
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diff changeset
288 return 0;
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diff changeset
289 }
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
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290
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parents: 1846
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291
14308
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Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
292 /* The interpreter's recursion limit */
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
293
14325
22b2ebd78372 Set the recursion limit to 1000 -- 2500 was not enough, let's be
Guido van Rossum <guido@python.org>
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diff changeset
294 static int recursion_limit = 1000;
14308
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
295
14348
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
296 int
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
297 Py_GetRecursionLimit(void)
14308
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Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
298 {
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diff changeset
299 return recursion_limit;
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Jeremy Hylton <jeremy@alum.mit.edu>
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diff changeset
300 }
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parents: 14268
diff changeset
301
14348
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
302 void
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
303 Py_SetRecursionLimit(int new_limit)
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
304 {
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
305 recursion_limit = new_limit;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
306 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
307
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
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diff changeset
308 /* Status code for main loop (reason for stack unwind) */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
309
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
310 enum why_code {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
311 WHY_NOT, /* No error */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
312 WHY_EXCEPTION, /* Exception occurred */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
313 WHY_RERAISE, /* Exception re-raised by 'finally' */
4656452436e1 Moved support functions after main function; added prototypes;
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parents: 159
diff changeset
314 WHY_RETURN, /* 'return' statement */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
315 WHY_BREAK /* 'break' statement */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
316 };
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
317
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
318 static enum why_code do_raise(PyObject *, PyObject *, PyObject *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
319 static int unpack_sequence(PyObject *, int, PyObject **);
5018
001a5042b181 Cleanup:
Guido van Rossum <guido@python.org>
parents: 5014
diff changeset
320
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
321
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
322 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
323 PyEval_EvalCode(PyCodeObject *co, PyObject *globals, PyObject *locals)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
324 {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
325 return eval_code2(co,
0261bf5b3819 keyword arguments and faster calls
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parents: 2813
diff changeset
326 globals, locals,
5368
f2132d1f66a6 Quickly renamed.
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parents: 5177
diff changeset
327 (PyObject **)NULL, 0,
f2132d1f66a6 Quickly renamed.
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parents: 5177
diff changeset
328 (PyObject **)NULL, 0,
f2132d1f66a6 Quickly renamed.
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parents: 5177
diff changeset
329 (PyObject **)NULL, 0,
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
330 (PyObject *)NULL);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
331 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
332
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
333
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
334 /* Interpreter main loop */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
335
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
336 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
337 eval_code2(PyCodeObject *co, PyObject *globals, PyObject *locals,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
338 PyObject **args, int argcount, PyObject **kws, int kwcount,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
339 PyObject **defs, int defcount, PyObject *owner)
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
340 {
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
341 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
342 int lastopcode = 0;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
343 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
344 register unsigned char *next_instr;
13881
c4e321834250 Initialized opcode and oparg to silence a gcc -Wall warning.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 13709
diff changeset
345 register int opcode=0; /* Current opcode */
c4e321834250 Initialized opcode and oparg to silence a gcc -Wall warning.
Moshe Zadka <moshez@math.huji.ac.il>
parents: 13709
diff changeset
346 register int oparg=0; /* Current opcode argument, if any */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
347 register PyObject **stack_pointer;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
348 register enum why_code why; /* Reason for block stack unwind */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
349 register int err; /* Error status -- nonzero if error */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
350 register PyObject *x; /* Result object -- NULL if error */
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
351 register PyObject *v; /* Temporary objects popped off stack */
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
352 register PyObject *w;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
353 register PyObject *u;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
354 register PyObject *t;
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
355 register PyObject *stream = NULL; /* for PRINT opcodes */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
356 register PyFrameObject *f; /* Current frame */
9490
b75d93ec8e5a Remove some redundant initializations -- patch by Vladimir Marangozov.
Guido van Rossum <guido@python.org>
parents: 9293
diff changeset
357 register PyObject **fastlocals;
9513
350f24180dcb Whoops! One the "redundant" initializations removed by Vladimir in
Guido van Rossum <guido@python.org>
parents: 9490
diff changeset
358 PyObject *retval = NULL; /* Return value */
9671
1d40bc25703a Use PyThreadState_GET() macro.
Guido van Rossum <guido@python.org>
parents: 9591
diff changeset
359 PyThreadState *tstate = PyThreadState_GET();
9293
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
360 unsigned char *first_instr;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
361 #ifdef LLTRACE
1273
69a066b6b1ff (I suggest a recompile after getting this, the ceval.c bugfix may be crucial!)
Guido van Rossum <guido@python.org>
parents: 1271
diff changeset
362 int lltrace;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
363 #endif
4839
4567e158d20c Rename DEBUG macro to Py_DEBUG
Guido van Rossum <guido@python.org>
parents: 4667
diff changeset
364 #if defined(Py_DEBUG) || defined(LLTRACE)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
365 /* Make it easier to find out where we are with a debugger */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
366 char *filename = PyString_AsString(co->co_filename);
1016
a41e3ba5b47d Add some debugging features if DEBUG defined
Guido van Rossum <guido@python.org>
parents: 974
diff changeset
367 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
368
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
369 /* Code access macros */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
370
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
371 #define GETCONST(i) Getconst(f, i)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
372 #define GETNAME(i) Getname(f, i)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
373 #define GETNAMEV(i) Getnamev(f, i)
9293
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
374 #define INSTR_OFFSET() (next_instr - first_instr)
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
375 #define NEXTOP() (*next_instr++)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
376 #define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2])
9293
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
377 #define JUMPTO(x) (next_instr = first_instr + (x))
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
378 #define JUMPBY(x) (next_instr += (x))
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
379
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
380 /* Stack manipulation macros */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
381
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
382 #define STACK_LEVEL() (stack_pointer - f->f_valuestack)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
383 #define EMPTY() (STACK_LEVEL() == 0)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
384 #define TOP() (stack_pointer[-1])
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
385 #define BASIC_PUSH(v) (*stack_pointer++ = (v))
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
386 #define BASIC_POP() (*--stack_pointer)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
387
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
388 #ifdef LLTRACE
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
389 #define PUSH(v) (BASIC_PUSH(v), lltrace && prtrace(TOP(), "push"))
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
390 #define POP() (lltrace && prtrace(TOP(), "pop"), BASIC_POP())
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
391 #else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
392 #define PUSH(v) BASIC_PUSH(v)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
393 #define POP() BASIC_POP()
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
394 #endif
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
395
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
396 /* Local variable macros */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
397
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
398 #define GETLOCAL(i) (fastlocals[i])
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
399 #define SETLOCAL(i, value) do { Py_XDECREF(GETLOCAL(i)); \
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
400 GETLOCAL(i) = value; } while (0)
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
401
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
402 /* Start of code */
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
403
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
404 #ifdef USE_STACKCHECK
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
405 if (tstate->recursion_depth%10 == 0 && PyOS_CheckStack()) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
406 PyErr_SetString(PyExc_MemoryError, "Stack overflow");
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
407 return NULL;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
408 }
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
409 #endif
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
410
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
411 if (globals == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
412 PyErr_SetString(PyExc_SystemError, "eval_code2: NULL globals");
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
413 return NULL;
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
414 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
415
1273
69a066b6b1ff (I suggest a recompile after getting this, the ceval.c bugfix may be crucial!)
Guido van Rossum <guido@python.org>
parents: 1271
diff changeset
416 #ifdef LLTRACE
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
417 lltrace = PyDict_GetItemString(globals, "__lltrace__") != NULL;
1273
69a066b6b1ff (I suggest a recompile after getting this, the ceval.c bugfix may be crucial!)
Guido van Rossum <guido@python.org>
parents: 1271
diff changeset
418 #endif
69a066b6b1ff (I suggest a recompile after getting this, the ceval.c bugfix may be crucial!)
Guido van Rossum <guido@python.org>
parents: 1271
diff changeset
419
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
420 f = PyFrame_New(
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
421 tstate, /*back*/
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
422 co, /*code*/
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
423 globals, /*globals*/
5014
0bfac89afc83 Changes for frame object speedup:
Guido van Rossum <guido@python.org>
parents: 5002
diff changeset
424 locals); /*locals*/
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
425 if (f == NULL)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
426 return NULL;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
427
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
428 tstate->frame = f;
5052
7841c48cdb5b Two small changes:
Guido van Rossum <guido@python.org>
parents: 5050
diff changeset
429 fastlocals = f->f_localsplus;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
430
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
431 if (co->co_argcount > 0 ||
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
432 co->co_flags & (CO_VARARGS | CO_VARKEYWORDS)) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
433 int i;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
434 int n = argcount;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
435 PyObject *kwdict = NULL;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
436 if (co->co_flags & CO_VARKEYWORDS) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
437 kwdict = PyDict_New();
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
438 if (kwdict == NULL)
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
439 goto fail;
5048
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
440 i = co->co_argcount;
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
441 if (co->co_flags & CO_VARARGS)
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
442 i++;
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
443 SETLOCAL(i, kwdict);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
444 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
445 if (argcount > co->co_argcount) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
446 if (!(co->co_flags & CO_VARARGS)) {
6599
6d6fec2eeef6 Give more detailed error message when the argument count isn't right.
Guido van Rossum <guido@python.org>
parents: 6573
diff changeset
447 PyErr_Format(PyExc_TypeError,
6d6fec2eeef6 Give more detailed error message when the argument count isn't right.
Guido van Rossum <guido@python.org>
parents: 6573
diff changeset
448 "too many arguments; expected %d, got %d",
6d6fec2eeef6 Give more detailed error message when the argument count isn't right.
Guido van Rossum <guido@python.org>
parents: 6573
diff changeset
449 co->co_argcount, argcount);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
450 goto fail;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
451 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
452 n = co->co_argcount;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
453 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
454 for (i = 0; i < n; i++) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
455 x = args[i];
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
456 Py_INCREF(x);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
457 SETLOCAL(i, x);
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
458 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
459 if (co->co_flags & CO_VARARGS) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
460 u = PyTuple_New(argcount - n);
5048
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
461 if (u == NULL)
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
462 goto fail;
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
463 SETLOCAL(co->co_argcount, u);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
464 for (i = n; i < argcount; i++) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
465 x = args[i];
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
466 Py_INCREF(x);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
467 PyTuple_SET_ITEM(u, i-n, x);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
468 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
469 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
470 for (i = 0; i < kwcount; i++) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
471 PyObject *keyword = kws[2*i];
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
472 PyObject *value = kws[2*i + 1];
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
473 int j;
11407
507546a87dcf Fix PR117. The error message is "keywords must be strings". Perhaps
Guido van Rossum <guido@python.org>
parents: 11263
diff changeset
474 if (keyword == NULL || !PyString_Check(keyword)) {
507546a87dcf Fix PR117. The error message is "keywords must be strings". Perhaps
Guido van Rossum <guido@python.org>
parents: 11263
diff changeset
475 PyErr_SetString(PyExc_TypeError,
507546a87dcf Fix PR117. The error message is "keywords must be strings". Perhaps
Guido van Rossum <guido@python.org>
parents: 11263
diff changeset
476 "keywords must be strings");
507546a87dcf Fix PR117. The error message is "keywords must be strings". Perhaps
Guido van Rossum <guido@python.org>
parents: 11263
diff changeset
477 goto fail;
507546a87dcf Fix PR117. The error message is "keywords must be strings". Perhaps
Guido van Rossum <guido@python.org>
parents: 11263
diff changeset
478 }
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
479 /* XXX slow -- speed up using dictionary? */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
480 for (j = 0; j < co->co_argcount; j++) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
481 PyObject *nm = PyTuple_GET_ITEM(
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
482 co->co_varnames, j);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
483 if (PyObject_Compare(keyword, nm) == 0)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
484 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
485 }
5610
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5606
diff changeset
486 /* Check errors from Compare */
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5606
diff changeset
487 if (PyErr_Occurred())
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5606
diff changeset
488 goto fail;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
489 if (j >= co->co_argcount) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
490 if (kwdict == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
491 PyErr_Format(PyExc_TypeError,
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
492 "unexpected keyword argument: %.400s",
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
493 PyString_AsString(keyword));
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
494 goto fail;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
495 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
496 PyDict_SetItem(kwdict, keyword, value);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
497 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
498 else {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
499 if (GETLOCAL(j) != NULL) {
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
500 PyErr_Format(PyExc_TypeError,
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
501 "keyword parameter redefined: %.400s",
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
502 PyString_AsString(keyword));
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
503 goto fail;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
504 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
505 Py_INCREF(value);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
506 SETLOCAL(j, value);
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
507 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
508 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
509 if (argcount < co->co_argcount) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
510 int m = co->co_argcount - defcount;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
511 for (i = argcount; i < m; i++) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
512 if (GETLOCAL(i) == NULL) {
6599
6d6fec2eeef6 Give more detailed error message when the argument count isn't right.
Guido van Rossum <guido@python.org>
parents: 6573
diff changeset
513 PyErr_Format(PyExc_TypeError,
6d6fec2eeef6 Give more detailed error message when the argument count isn't right.
Guido van Rossum <guido@python.org>
parents: 6573
diff changeset
514 "not enough arguments; expected %d, got %d",
6d6fec2eeef6 Give more detailed error message when the argument count isn't right.
Guido van Rossum <guido@python.org>
parents: 6573
diff changeset
515 m, i);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
516 goto fail;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
517 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
518 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
519 if (n > m)
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
520 i = n - m;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
521 else
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
522 i = 0;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
523 for (; i < defcount; i++) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
524 if (GETLOCAL(m+i) == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
525 PyObject *def = defs[i];
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
526 Py_INCREF(def);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
527 SETLOCAL(m+i, def);
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
528 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
529 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
530 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
531 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
532 else {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
533 if (argcount > 0 || kwcount > 0) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
534 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
535 "no arguments expected");
5048
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
536 goto fail;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
537 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
538 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
539
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
540 if (tstate->sys_tracefunc != NULL) {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
541 /* tstate->sys_tracefunc, if defined, is a function that
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
542 will be called on *every* entry to a code block.
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
543 Its return value, if not None, is a function that
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
544 will be called at the start of each executed line
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
545 of code. (Actually, the function must return
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
546 itself in order to continue tracing.)
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
547 The trace functions are called with three arguments:
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
548 a pointer to the current frame, a string indicating
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
549 why the function is called, and an argument which
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
550 depends on the situation. The global trace function
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
551 (sys.trace) is also called whenever an exception
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
552 is detected. */
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
553 if (call_trace(&tstate->sys_tracefunc,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
554 &f->f_trace, f, "call",
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
555 Py_None/*XXX how to compute arguments now?*/)) {
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
556 /* Trace function raised an error */
5048
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
557 goto fail;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
558 }
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
559 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
560
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
561 if (tstate->sys_profilefunc != NULL) {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
562 /* Similar for sys_profilefunc, except it needn't return
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
563 itself and isn't called for "line" events */
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
564 if (call_trace(&tstate->sys_profilefunc,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
565 (PyObject**)0, f, "call",
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
566 Py_None/*XXX*/)) {
5048
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
567 goto fail;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
568 }
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
569 }
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
570
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
571 if (++tstate->recursion_depth > recursion_limit) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
572 --tstate->recursion_depth;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
573 PyErr_SetString(PyExc_RuntimeError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
574 "Maximum recursion depth exceeded");
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
575 tstate->frame = f->f_back;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
576 Py_DECREF(f);
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
577 return NULL;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
578 }
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
579
9293
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
580 _PyCode_GETCODEPTR(co, &first_instr);
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
581 next_instr = first_instr;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
582 stack_pointer = f->f_valuestack;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
583
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
584 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
585 err = 0;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
586 x = Py_None; /* Not a reference, just anything non-NULL */
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
587
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
588 for (;;) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
589 /* Do periodic things. Doing this every time through
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
590 the loop would add too much overhead, so we do it
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
591 only every Nth instruction. We also do it if
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
592 ``things_to_do'' is set, i.e. when an asynchronous
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
593 event needs attention (e.g. a signal handler or
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
594 async I/O handler); see Py_AddPendingCall() and
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
595 Py_MakePendingCalls() above. */
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
596
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
597 if (things_to_do || --tstate->ticker < 0) {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
598 tstate->ticker = tstate->interp->checkinterval;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
599 if (things_to_do) {
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
600 if (Py_MakePendingCalls() < 0) {
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
601 why = WHY_EXCEPTION;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
602 goto on_error;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
603 }
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
604 }
5551
34509c05266f Logic for enabling mac-specific signal handling fixed (Jack)
Guido van Rossum <guido@python.org>
parents: 5492
diff changeset
605 #if !defined(HAVE_SIGNAL_H) || defined(macintosh)
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
606 /* If we have true signals, the signal handler
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
607 will call Py_AddPendingCall() so we don't
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
608 have to call sigcheck(). On the Mac and
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
609 DOS, alas, we have to call it. */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
610 if (PyErr_CheckSignals()) {
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
611 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
612 goto on_error;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
613 }
5021
c22add364351 Only call sigcheck() at the ticker code if we don't have true signals.
Guido van Rossum <guido@python.org>
parents: 5018
diff changeset
614 #endif
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
615
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
616 #ifdef WITH_THREAD
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
617 if (interpreter_lock) {
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
618 /* Give another thread a chance */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
619
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
620 if (PyThreadState_Swap(NULL) != tstate)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
621 Py_FatalError("ceval: tstate mix-up");
9679
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py*
Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
622 PyThread_release_lock(interpreter_lock);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
623
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
624 /* Other threads may run now */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
625
9679
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py*
Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
626 PyThread_acquire_lock(interpreter_lock, 1);
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
627 if (PyThreadState_Swap(tstate) != NULL)
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
628 Py_FatalError("ceval: orphan tstate");
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
629 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
630 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
631 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
632
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
633 /* Extract opcode and argument */
1016
a41e3ba5b47d Add some debugging features if DEBUG defined
Guido van Rossum <guido@python.org>
parents: 974
diff changeset
634
4839
4567e158d20c Rename DEBUG macro to Py_DEBUG
Guido van Rossum <guido@python.org>
parents: 4667
diff changeset
635 #if defined(Py_DEBUG) || defined(LLTRACE)
1016
a41e3ba5b47d Add some debugging features if DEBUG defined
Guido van Rossum <guido@python.org>
parents: 974
diff changeset
636 f->f_lasti = INSTR_OFFSET();
a41e3ba5b47d Add some debugging features if DEBUG defined
Guido van Rossum <guido@python.org>
parents: 974
diff changeset
637 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
638
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
639 opcode = NEXTOP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
640 if (HAS_ARG(opcode))
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
641 oparg = NEXTARG();
14147
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents: 14100
diff changeset
642 dispatch_opcode:
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
643 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
644 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
645 dxpairs[lastopcode][opcode]++;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
646 lastopcode = opcode;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
647 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
648 dxp[opcode]++;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
649 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
650
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
651 #ifdef LLTRACE
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
652 /* Instruction tracing */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
653
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
654 if (lltrace) {
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
655 if (HAS_ARG(opcode)) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
656 printf("%d: %d, %d\n",
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
657 (int) (INSTR_OFFSET() - 3),
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
658 opcode, oparg);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
659 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
660 else {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
661 printf("%d: %d\n",
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
662 (int) (INSTR_OFFSET() - 1), opcode);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
663 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
664 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
665 #endif
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
666 /* Main switch on opcode */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
667
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
668 switch (opcode) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
669
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
670 /* BEWARE!
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
671 It is essential that any operation that fails sets either
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
672 x to NULL, err to nonzero, or why to anything but WHY_NOT,
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
673 and that no operation that succeeds does this! */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
674
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
675 /* case STOP_CODE: this is an error! */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
676
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
677 case POP_TOP:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
678 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
679 Py_DECREF(v);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
680 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
681
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
682 case ROT_TWO:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
683 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
684 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
685 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
686 PUSH(w);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
687 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
688
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
689 case ROT_THREE:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
690 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
691 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
692 x = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
693 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
694 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
695 PUSH(w);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
696 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
697
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
698 case ROT_FOUR:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
699 u = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
700 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
701 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
702 x = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
703 PUSH(u);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
704 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
705 PUSH(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
706 PUSH(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
707 continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
708
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
709 case DUP_TOP:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
710 v = TOP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
711 Py_INCREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
712 PUSH(v);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
713 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
714
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
715 case DUP_TOPX:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
716 switch (oparg) {
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
717 case 5:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
718 case 4:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
719 case 3:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
720 case 2:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
721 case 1:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
722 x = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
723 if (oparg == 1) break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
724 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
725 if (oparg == 2) break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
726 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
727 if (oparg == 3) break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
728 u = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
729 if (oparg == 4) break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
730 t = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
731 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
732 default:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
733 fprintf(stderr, "Invalid argument to DUP_TOPX: %d!\n", oparg);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
734 PyErr_SetString(PyExc_SystemError,
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
735 "invalid argument to DUP_TOPX");
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
736 x = NULL;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
737 }
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
738 if (x == NULL)
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
739 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
740 switch (oparg) {
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
741 case 5: PUSH(t);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
742 Py_INCREF(t); /* Fallthrough */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
743 case 4: PUSH(u);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
744 Py_INCREF(u); /* Fallthrough */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
745 case 3: PUSH(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
746 Py_INCREF(v); /* Fallthrough */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
747 case 2: PUSH(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
748 Py_INCREF(w); /* Fallthrough */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
749 case 1: PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
750 Py_INCREF(x); /* Fallthrough */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
751 }
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
752 switch (oparg) {
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
753 case 5: PUSH(t); /* Fallthrough */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
754 case 4: PUSH(u); /* Fallthrough */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
755 case 3: PUSH(v); /* Fallthrough */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
756 case 2: PUSH(w); /* Fallthrough */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
757 case 1: PUSH(x); /* Fallthrough */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
758 }
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
759 continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
760
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
761 case UNARY_POSITIVE:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
762 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
763 x = PyNumber_Positive(v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
764 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
765 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
766 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
767 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
768
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
769 case UNARY_NEGATIVE:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
770 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
771 x = PyNumber_Negative(v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
772 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
773 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
774 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
775 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
776
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
777 case UNARY_NOT:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
778 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
779 err = PyObject_IsTrue(v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
780 Py_DECREF(v);
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
781 if (err == 0) {
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
782 Py_INCREF(Py_True);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
783 PUSH(Py_True);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
784 continue;
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
785 }
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
786 else if (err > 0) {
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
787 Py_INCREF(Py_False);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
788 PUSH(Py_False);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
789 err = 0;
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
790 continue;
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
791 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
792 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
793
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
794 case UNARY_CONVERT:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
795 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
796 x = PyObject_Repr(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
797 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
798 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
799 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
800 break;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
801
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
802 case UNARY_INVERT:
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
803 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
804 x = PyNumber_Invert(v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
805 Py_DECREF(v);
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
806 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
807 if (x != NULL) continue;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
808 break;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
809
3324
36920bbd81a8 changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents: 3294
diff changeset
810 case BINARY_POWER:
36920bbd81a8 changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents: 3294
diff changeset
811 w = POP();
36920bbd81a8 changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents: 3294
diff changeset
812 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
813 x = PyNumber_Power(v, w, Py_None);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
814 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
815 Py_DECREF(w);
3324
36920bbd81a8 changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents: 3294
diff changeset
816 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
817 if (x != NULL) continue;
3324
36920bbd81a8 changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents: 3294
diff changeset
818 break;
36920bbd81a8 changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents: 3294
diff changeset
819
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
820 case BINARY_MULTIPLY:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
821 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
822 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
823 x = PyNumber_Multiply(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
824 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
825 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
826 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
827 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
828 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
829
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
830 case BINARY_DIVIDE:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
831 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
832 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
833 x = PyNumber_Divide(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
834 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
835 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
836 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
837 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
838 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
839
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
840 case BINARY_MODULO:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
841 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
842 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
843 x = PyNumber_Remainder(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
844 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
845 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
846 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
847 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
848 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
849
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
850 case BINARY_ADD:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
851 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
852 v = POP();
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
853 if (PyInt_Check(v) && PyInt_Check(w)) {
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
854 /* INLINE: int + int */
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
855 register long a, b, i;
9591
7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining.
Guido van Rossum <guido@python.org>
parents: 9513
diff changeset
856 a = PyInt_AS_LONG(v);
7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining.
Guido van Rossum <guido@python.org>
parents: 9513
diff changeset
857 b = PyInt_AS_LONG(w);
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
858 i = a + b;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
859 if ((i^a) < 0 && (i^b) < 0) {
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
860 PyErr_SetString(PyExc_OverflowError,
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
861 "integer addition");
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
862 x = NULL;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
863 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
864 else
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
865 x = PyInt_FromLong(i);
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
866 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
867 else
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
868 x = PyNumber_Add(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
869 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
870 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
871 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
872 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
873 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
874
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
875 case BINARY_SUBTRACT:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
876 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
877 v = POP();
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
878 if (PyInt_Check(v) && PyInt_Check(w)) {
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
879 /* INLINE: int - int */
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
880 register long a, b, i;
9591
7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining.
Guido van Rossum <guido@python.org>
parents: 9513
diff changeset
881 a = PyInt_AS_LONG(v);
7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining.
Guido van Rossum <guido@python.org>
parents: 9513
diff changeset
882 b = PyInt_AS_LONG(w);
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
883 i = a - b;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
884 if ((i^a) < 0 && (i^~b) < 0) {
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
885 PyErr_SetString(PyExc_OverflowError,
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
886 "integer subtraction");
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
887 x = NULL;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
888 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
889 else
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
890 x = PyInt_FromLong(i);
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
891 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
892 else
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
893 x = PyNumber_Subtract(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
894 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
895 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
896 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
897 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
898 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
899
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
900 case BINARY_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
901 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
902 v = POP();
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
903 if (PyList_Check(v) && PyInt_Check(w)) {
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
904 /* INLINE: list[int] */
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
905 long i = PyInt_AsLong(w);
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
906 if (i < 0)
8652
97a1108b0eb2 # In case BINARY_SUBSCR, use proper PyList_GET* macros instead of inlining.
Guido van Rossum <guido@python.org>
parents: 8651
diff changeset
907 i += PyList_GET_SIZE(v);
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
908 if (i < 0 ||
8652
97a1108b0eb2 # In case BINARY_SUBSCR, use proper PyList_GET* macros instead of inlining.
Guido van Rossum <guido@python.org>
parents: 8651
diff changeset
909 i >= PyList_GET_SIZE(v)) {
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
910 PyErr_SetString(PyExc_IndexError,
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
911 "list index out of range");
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
912 x = NULL;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
913 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
914 else {
8652
97a1108b0eb2 # In case BINARY_SUBSCR, use proper PyList_GET* macros instead of inlining.
Guido van Rossum <guido@python.org>
parents: 8651
diff changeset
915 x = PyList_GET_ITEM(v, i);
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
916 Py_INCREF(x);
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
917 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
918 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
919 else
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
920 x = PyObject_GetItem(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
921 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
922 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
923 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
924 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
925 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
926
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
927 case BINARY_LSHIFT:
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
928 w = POP();
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
929 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
930 x = PyNumber_Lshift(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
931 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
932 Py_DECREF(w);
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
933 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
934 if (x != NULL) continue;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
935 break;
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
936
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
937 case BINARY_RSHIFT:
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
938 w = POP();
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
939 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
940 x = PyNumber_Rshift(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
941 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
942 Py_DECREF(w);
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
943 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
944 if (x != NULL) continue;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
945 break;
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
946
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
947 case BINARY_AND:
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
948 w = POP();
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
949 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
950 x = PyNumber_And(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
951 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
952 Py_DECREF(w);
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
953 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
954 if (x != NULL) continue;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
955 break;
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
956
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
957 case BINARY_XOR:
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
958 w = POP();
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
959 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
960 x = PyNumber_Xor(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
961 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
962 Py_DECREF(w);
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
963 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
964 if (x != NULL) continue;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
965 break;
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
966
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
967 case BINARY_OR:
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
968 w = POP();
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
969 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
970 x = PyNumber_Or(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
971 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
972 Py_DECREF(w);
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
973 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
974 if (x != NULL) continue;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
975 break;
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
976
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
977 case INPLACE_POWER:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
978 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
979 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
980 x = PyNumber_InPlacePower(v, w, Py_None);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
981 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
982 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
983 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
984 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
985 break;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
986
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
987 case INPLACE_MULTIPLY:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
988 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
989 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
990 x = PyNumber_InPlaceMultiply(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
991 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
992 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
993 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
994 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
995 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
996
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
997 case INPLACE_DIVIDE:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
998 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
999 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1000 x = PyNumber_InPlaceDivide(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1001 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1002 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1003 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1004 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1005 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1006
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1007 case INPLACE_MODULO:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1008 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1009 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1010 x = PyNumber_InPlaceRemainder(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1011 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1012 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1013 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1014 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1015 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1016
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1017 case INPLACE_ADD:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1018 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1019 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1020 if (PyInt_Check(v) && PyInt_Check(w)) {
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1021 /* INLINE: int + int */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1022 register long a, b, i;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1023 a = PyInt_AS_LONG(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1024 b = PyInt_AS_LONG(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1025 i = a + b;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1026 if ((i^a) < 0 && (i^b) < 0) {
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1027 PyErr_SetString(PyExc_OverflowError,
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1028 "integer addition");
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1029 x = NULL;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1030 }
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1031 else
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1032 x = PyInt_FromLong(i);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1033 }
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1034 else
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1035 x = PyNumber_InPlaceAdd(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1036 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1037 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1038 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1039 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1040 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1041
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1042 case INPLACE_SUBTRACT:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1043 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1044 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1045 if (PyInt_Check(v) && PyInt_Check(w)) {
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1046 /* INLINE: int - int */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1047 register long a, b, i;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1048 a = PyInt_AS_LONG(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1049 b = PyInt_AS_LONG(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1050 i = a - b;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1051 if ((i^a) < 0 && (i^~b) < 0) {
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1052 PyErr_SetString(PyExc_OverflowError,
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1053 "integer subtraction");
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1054 x = NULL;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1055 }
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1056 else
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1057 x = PyInt_FromLong(i);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1058 }
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1059 else
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1060 x = PyNumber_InPlaceSubtract(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1061 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1062 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1063 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1064 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1065 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1066
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1067 case INPLACE_LSHIFT:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1068 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1069 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1070 x = PyNumber_InPlaceLshift(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1071 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1072 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1073 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1074 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1075 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1076
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1077 case INPLACE_RSHIFT:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1078 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1079 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1080 x = PyNumber_InPlaceRshift(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1081 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1082 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1083 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1084 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1085 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1086
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1087 case INPLACE_AND:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1088 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1089 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1090 x = PyNumber_InPlaceAnd(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1091 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1092 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1093 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1094 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1095 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1096
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1097 case INPLACE_XOR:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1098 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1099 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1100 x = PyNumber_InPlaceXor(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1101 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1102 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1103 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1104 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1105 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1106
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1107 case INPLACE_OR:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1108 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1109 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1110 x = PyNumber_InPlaceOr(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1111 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1112 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1113 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1114 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1115 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1116
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1117 case SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1118 case SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1119 case SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1120 case SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1121 if ((opcode-SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1122 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1123 else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1124 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1125 if ((opcode-SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1126 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1127 else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1128 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1129 u = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1130 x = apply_slice(u, v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1131 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1132 Py_XDECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1133 Py_XDECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1134 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1135 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1136 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1137
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1138 case STORE_SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1139 case STORE_SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1140 case STORE_SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1141 case STORE_SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1142 if ((opcode-STORE_SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1143 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1144 else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1145 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1146 if ((opcode-STORE_SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1147 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1148 else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1149 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1150 u = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1151 t = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1152 err = assign_slice(u, v, w, t); /* u[v:w] = t */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1153 Py_DECREF(t);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1154 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1155 Py_XDECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1156 Py_XDECREF(w);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1157 if (err == 0) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1158 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1159
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1160 case DELETE_SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1161 case DELETE_SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1162 case DELETE_SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1163 case DELETE_SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1164 if ((opcode-DELETE_SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1165 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1166 else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1167 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1168 if ((opcode-DELETE_SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1169 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1170 else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1171 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1172 u = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1173 err = assign_slice(u, v, w, (PyObject *)NULL);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1174 /* del u[v:w] */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1175 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1176 Py_XDECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1177 Py_XDECREF(w);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1178 if (err == 0) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1179 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1180
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1181 case STORE_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1182 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1183 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1184 u = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1185 /* v[w] = u */
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
1186 err = PyObject_SetItem(v, w, u);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1187 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1188 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1189 Py_DECREF(w);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1190 if (err == 0) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1191 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1192
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1193 case DELETE_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1194 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1195 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1196 /* del v[w] */
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
1197 err = PyObject_DelItem(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1198 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1199 Py_DECREF(w);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1200 if (err == 0) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1201 break;
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1202
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1203 case PRINT_EXPR:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1204 v = POP();
6945
f14e4459fb94 Plug the most annoying recursive printing problem -- reset '_' to None
Guido van Rossum <guido@python.org>
parents: 6599
diff changeset
1205 /* Print value except if None */
f14e4459fb94 Plug the most annoying recursive printing problem -- reset '_' to None
Guido van Rossum <guido@python.org>
parents: 6599
diff changeset
1206 /* After printing, also assign to '_' */
f14e4459fb94 Plug the most annoying recursive printing problem -- reset '_' to None
Guido van Rossum <guido@python.org>
parents: 6599
diff changeset
1207 /* Before, set '_' to None to avoid recursion */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1208 if (v != Py_None &&
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1209 (err = PyDict_SetItemString(
6945
f14e4459fb94 Plug the most annoying recursive printing problem -- reset '_' to None
Guido van Rossum <guido@python.org>
parents: 6599
diff changeset
1210 f->f_builtins, "_", Py_None)) == 0) {
5606
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1211 err = Py_FlushLine();
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1212 if (err == 0) {
5606
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1213 x = PySys_GetObject("stdout");
7014
c75d899e666f Last-minute fix for Jim H: don't die after del sys.stdout
Guido van Rossum <guido@python.org>
parents: 6945
diff changeset
1214 if (x == NULL) {
c75d899e666f Last-minute fix for Jim H: don't die after del sys.stdout
Guido van Rossum <guido@python.org>
parents: 6945
diff changeset
1215 PyErr_SetString(
c75d899e666f Last-minute fix for Jim H: don't die after del sys.stdout
Guido van Rossum <guido@python.org>
parents: 6945
diff changeset
1216 PyExc_RuntimeError,
c75d899e666f Last-minute fix for Jim H: don't die after del sys.stdout
Guido van Rossum <guido@python.org>
parents: 6945
diff changeset
1217 "lost sys.stdout");
5606
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1218 err = -1;
7014
c75d899e666f Last-minute fix for Jim H: don't die after del sys.stdout
Guido van Rossum <guido@python.org>
parents: 6945
diff changeset
1219 }
5606
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1220 }
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1221 if (err == 0)
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1222 err = PyFile_WriteObject(v, x, 0);
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1223 if (err == 0) {
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1224 PyFile_SoftSpace(x, 1);
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1225 err = Py_FlushLine();
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1226 }
6945
f14e4459fb94 Plug the most annoying recursive printing problem -- reset '_' to None
Guido van Rossum <guido@python.org>
parents: 6599
diff changeset
1227 if (err == 0) {
f14e4459fb94 Plug the most annoying recursive printing problem -- reset '_' to None
Guido van Rossum <guido@python.org>
parents: 6599
diff changeset
1228 err = PyDict_SetItemString(
f14e4459fb94 Plug the most annoying recursive printing problem -- reset '_' to None
Guido van Rossum <guido@python.org>
parents: 6599
diff changeset
1229 f->f_builtins, "_", v);
f14e4459fb94 Plug the most annoying recursive printing problem -- reset '_' to None
Guido van Rossum <guido@python.org>
parents: 6599
diff changeset
1230 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1231 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1232 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1233 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1234
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1235 case PRINT_ITEM_TO:
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1236 w = stream = POP();
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1237 /* fall through to PRINT_ITEM */
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1238
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1239 case PRINT_ITEM:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1240 v = POP();
14238
74f7f237f739 eval_code2(): Guido provides this patch for his suggested elaboration
Barry Warsaw <barry@python.org>
parents: 14232
diff changeset
1241 if (stream == NULL || stream == Py_None) {
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1242 w = PySys_GetObject("stdout");
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1243 if (w == NULL) {
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1244 PyErr_SetString(PyExc_RuntimeError,
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1245 "lost sys.stdout");
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1246 err = -1;
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1247 }
7014
c75d899e666f Last-minute fix for Jim H: don't die after del sys.stdout
Guido van Rossum <guido@python.org>
parents: 6945
diff changeset
1248 }
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1249 if (w != NULL && PyFile_SoftSpace(w, 1))
5606
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1250 err = PyFile_WriteString(" ", w);
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1251 if (err == 0)
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1252 err = PyFile_WriteObject(v, w, Py_PRINT_RAW);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1253 if (err == 0 && PyString_Check(v)) {
1400
aac8231a715c * mpzmodule.c: removed redundant mpz_print function.
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1254 /* XXX move into writeobject() ? */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1255 char *s = PyString_AsString(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1256 int len = PyString_Size(v);
2310
07913fb8f92f use Py_CHARMASK
Guido van Rossum <guido@python.org>
parents: 2295
diff changeset
1257 if (len > 0 &&
07913fb8f92f use Py_CHARMASK
Guido van Rossum <guido@python.org>
parents: 2295
diff changeset
1258 isspace(Py_CHARMASK(s[len-1])) &&
1400
aac8231a715c * mpzmodule.c: removed redundant mpz_print function.
Guido van Rossum <guido@python.org>
parents: 1391
diff changeset
1259 s[len-1] != ' ')
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1260 PyFile_SoftSpace(w, 0);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1261 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1262 Py_DECREF(v);
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1263 Py_XDECREF(stream);
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1264 stream = NULL;
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1265 if (err == 0)
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1266 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1267 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1268
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1269 case PRINT_NEWLINE_TO:
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1270 w = stream = POP();
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1271 /* fall through to PRINT_NEWLINE */
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1272
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1273 case PRINT_NEWLINE:
14238
74f7f237f739 eval_code2(): Guido provides this patch for his suggested elaboration
Barry Warsaw <barry@python.org>
parents: 14232
diff changeset
1274 if (stream == NULL || stream == Py_None) {
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1275 w = PySys_GetObject("stdout");
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1276 if (w == NULL)
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1277 PyErr_SetString(PyExc_RuntimeError,
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1278 "lost sys.stdout");
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1279 }
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1280 if (w != NULL) {
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1281 err = PyFile_WriteString("\n", w);
5606
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1282 if (err == 0)
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1283 PyFile_SoftSpace(w, 0);
1073
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or
Guido van Rossum <guido@python.org>
parents: 1016
diff changeset
1284 }
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1285 Py_XDECREF(stream);
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1286 stream = NULL;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1287 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1288
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1289
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1290 #ifdef CASE_TOO_BIG
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1291 default: switch (opcode) {
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1292 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1293 case BREAK_LOOP:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1294 why = WHY_BREAK;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1295 break;
2813
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1296
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1297 case RAISE_VARARGS:
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1298 u = v = w = NULL;
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1299 switch (oparg) {
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1300 case 3:
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1301 u = POP(); /* traceback */
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1302 /* Fallthrough */
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1303 case 2:
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1304 v = POP(); /* value */
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1305 /* Fallthrough */
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1306 case 1:
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1307 w = POP(); /* exc */
7946
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
1308 case 0: /* Fallthrough */
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
1309 why = do_raise(w, v, u);
2813
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1310 break;
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1311 default:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1312 PyErr_SetString(PyExc_SystemError,
2813
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1313 "bad RAISE_VARARGS oparg");
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
1314 why = WHY_EXCEPTION;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
1315 break;
464
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1316 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1317 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1318
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1319 case LOAD_LOCALS:
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1320 if ((x = f->f_locals) == NULL) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1321 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1322 "no locals");
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1323 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1324 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1325 Py_INCREF(x);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1326 PUSH(x);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1327 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1328
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1329 case RETURN_VALUE:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1330 retval = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1331 why = WHY_RETURN;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1332 break;
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
1333
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
1334 case EXEC_STMT:
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
1335 w = POP();
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
1336 v = POP();
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
1337 u = POP();
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1338 err = exec_statement(f, u, v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1339 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1340 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1341 Py_DECREF(w);
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
1342 break;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1343
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1344 case POP_BLOCK:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1345 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1346 PyTryBlock *b = PyFrame_BlockPop(f);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1347 while (STACK_LEVEL() > b->b_level) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1348 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1349 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1350 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1351 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1352 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1353
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1354 case END_FINALLY:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1355 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1356 if (PyInt_Check(v)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1357 why = (enum why_code) PyInt_AsLong(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1358 if (why == WHY_RETURN)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1359 retval = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1360 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1361 else if (PyString_Check(v) || PyClass_Check(v)) {
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1362 w = POP();
2813
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1363 u = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1364 PyErr_Restore(v, w, u);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1365 why = WHY_RERAISE;
2872
d3b07ba3e12d fix bogus DECREF in finally clause
Guido van Rossum <guido@python.org>
parents: 2866
diff changeset
1366 break;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1367 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1368 else if (v != Py_None) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1369 PyErr_SetString(PyExc_SystemError,
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1370 "'finally' pops bad exception");
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1371 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1372 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1373 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1374 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1375
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1376 case BUILD_CLASS:
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
1377 u = POP();
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1378 v = POP();
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
1379 w = POP();
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
1380 x = build_class(u, v, w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1381 PUSH(x);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1382 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1383 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1384 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1385 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1386
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1387 case STORE_NAME:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1388 w = GETNAMEV(oparg);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1389 v = POP();
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1390 if ((x = f->f_locals) == NULL) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1391 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1392 "no locals");
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1393 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1394 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1395 err = PyDict_SetItem(x, w, v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1396 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1397 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1398
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1399 case DELETE_NAME:
334
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants.
Guido van Rossum <guido@python.org>
parents: 314
diff changeset
1400 w = GETNAMEV(oparg);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1401 if ((x = f->f_locals) == NULL) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1402 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1403 "no locals");
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1404 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1405 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1406 if ((err = PyDict_DelItem(x, w)) != 0)
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1407 format_exc_check_arg(PyExc_NameError,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1408 NAME_ERROR_MSG ,w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1409 break;
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1410
13930
4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents: 13881
diff changeset
1411 case UNPACK_SEQUENCE:
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1412 v = POP();
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1413 if (PyTuple_Check(v)) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1414 if (PyTuple_Size(v) != oparg) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1415 PyErr_SetString(PyExc_ValueError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1416 "unpack tuple of wrong size");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1417 why = WHY_EXCEPTION;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1418 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1419 else {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1420 for (; --oparg >= 0; ) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1421 w = PyTuple_GET_ITEM(v, oparg);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1422 Py_INCREF(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1423 PUSH(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1424 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1425 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1426 }
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1427 else if (PyList_Check(v)) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1428 if (PyList_Size(v) != oparg) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1429 PyErr_SetString(PyExc_ValueError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1430 "unpack list of wrong size");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1431 why = WHY_EXCEPTION;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1432 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1433 else {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1434 for (; --oparg >= 0; ) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1435 w = PyList_GET_ITEM(v, oparg);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1436 Py_INCREF(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1437 PUSH(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1438 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1439 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1440 }
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1441 else if (PySequence_Check(v)) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1442 if (unpack_sequence(v, oparg,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1443 stack_pointer + oparg))
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1444 stack_pointer += oparg;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1445 else
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1446 why = WHY_EXCEPTION;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1447 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1448 else {
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1449 PyErr_SetString(PyExc_TypeError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1450 "unpack non-sequence");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1451 why = WHY_EXCEPTION;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1452 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1453 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1454 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1455
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1456 case STORE_ATTR:
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1457 w = GETNAMEV(oparg);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1458 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1459 u = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1460 err = PyObject_SetAttr(v, w, u); /* v.w = u */
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1461 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1462 Py_DECREF(u);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1463 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1464
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1465 case DELETE_ATTR:
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1466 w = GETNAMEV(oparg);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1467 v = POP();
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1468 err = PyObject_SetAttr(v, w, (PyObject *)NULL);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1469 /* del v.w */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1470 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1471 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1472
464
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1473 case STORE_GLOBAL:
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1474 w = GETNAMEV(oparg);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1475 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1476 err = PyDict_SetItem(f->f_globals, w, v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1477 Py_DECREF(v);
464
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1478 break;
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1479
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1480 case DELETE_GLOBAL:
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1481 w = GETNAMEV(oparg);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1482 if ((err = PyDict_DelItem(f->f_globals, w)) != 0)
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1483 format_exc_check_arg(
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1484 PyExc_NameError, NAME_ERROR_MSG ,w);
464
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1485 break;
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1486
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1487 case LOAD_CONST:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1488 x = GETCONST(oparg);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1489 Py_INCREF(x);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1490 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1491 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1492
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1493 case LOAD_NAME:
334
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants.
Guido van Rossum <guido@python.org>
parents: 314
diff changeset
1494 w = GETNAMEV(oparg);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1495 if ((x = f->f_locals) == NULL) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1496 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1497 "no locals");
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1498 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1499 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1500 x = PyDict_GetItem(x, w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1501 if (x == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1502 x = PyDict_GetItem(f->f_globals, w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1503 if (x == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1504 x = PyDict_GetItem(f->f_builtins, w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1505 if (x == NULL) {
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1506 format_exc_check_arg(
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1507 PyExc_NameError,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1508 NAME_ERROR_MSG ,w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1509 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1510 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1511 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1512 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1513 Py_INCREF(x);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1514 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1515 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1516
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1517 case LOAD_GLOBAL:
334
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants.
Guido van Rossum <guido@python.org>
parents: 314
diff changeset
1518 w = GETNAMEV(oparg);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1519 x = PyDict_GetItem(f->f_globals, w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1520 if (x == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1521 x = PyDict_GetItem(f->f_builtins, w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1522 if (x == NULL) {
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1523 format_exc_check_arg(
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1524 PyExc_NameError,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1525 NAME_ERROR_MSG ,w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1526 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1527 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1528 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1529 Py_INCREF(x);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1530 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1531 break;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1532
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1533 case LOAD_FAST:
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1534 x = GETLOCAL(oparg);
1262
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1535 if (x == NULL) {
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1536 format_exc_check_arg(
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1537 PyExc_UnboundLocalError,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1538 UNBOUNDLOCAL_ERROR_MSG,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1539 PyTuple_GetItem(co->co_varnames, oparg)
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1540 );
1262
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1541 break;
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1542 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1543 Py_INCREF(x);
1262
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1544 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1545 if (x != NULL) continue;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1546 break;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1547
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1548 case STORE_FAST:
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
1549 v = POP();
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1550 SETLOCAL(oparg, v);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1551 continue;
1262
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1552
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1553 case DELETE_FAST:
8318
ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined.
Guido van Rossum <guido@python.org>
parents: 7982
diff changeset
1554 x = GETLOCAL(oparg);
ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined.
Guido van Rossum <guido@python.org>
parents: 7982
diff changeset
1555 if (x == NULL) {
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1556 format_exc_check_arg(
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1557 PyExc_UnboundLocalError,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1558 UNBOUNDLOCAL_ERROR_MSG,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1559 PyTuple_GetItem(co->co_varnames, oparg)
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1560 );
8318
ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined.
Guido van Rossum <guido@python.org>
parents: 7982
diff changeset
1561 break;
ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined.
Guido van Rossum <guido@python.org>
parents: 7982
diff changeset
1562 }
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1563 SETLOCAL(oparg, NULL);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1564 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1565
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1566 case BUILD_TUPLE:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1567 x = PyTuple_New(oparg);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1568 if (x != NULL) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1569 for (; --oparg >= 0;) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1570 w = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1571 PyTuple_SET_ITEM(x, oparg, w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1572 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1573 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1574 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1575 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1576 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1577
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1578 case BUILD_LIST:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1579 x = PyList_New(oparg);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1580 if (x != NULL) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1581 for (; --oparg >= 0;) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1582 w = POP();
8811
e58a614fb8e4 In BUILD_LIST, use PyList_SET_ITEM() instead of PyList_SetItem(); and
Guido van Rossum <guido@python.org>
parents: 8652
diff changeset
1583 PyList_SET_ITEM(x, oparg, w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1584 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1585 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1586 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1587 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1588 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1589
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1590 case BUILD_MAP:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1591 x = PyDict_New();
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1592 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1593 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1594 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1595
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1596 case LOAD_ATTR:
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1597 w = GETNAMEV(oparg);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1598 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1599 x = PyObject_GetAttr(v, w);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1600 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1601 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1602 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1603 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1604
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1605 case COMPARE_OP:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1606 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1607 v = POP();
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1608 if (PyInt_Check(v) && PyInt_Check(w)) {
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1609 /* INLINE: cmp(int, int) */
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1610 register long a, b;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1611 register int res;
9591
7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining.
Guido van Rossum <guido@python.org>
parents: 9513
diff changeset
1612 a = PyInt_AS_LONG(v);
7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining.
Guido van Rossum <guido@python.org>
parents: 9513
diff changeset
1613 b = PyInt_AS_LONG(w);
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1614 switch (oparg) {
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1615 case LT: res = a < b; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1616 case LE: res = a <= b; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1617 case EQ: res = a == b; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1618 case NE: res = a != b; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1619 case GT: res = a > b; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1620 case GE: res = a >= b; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1621 case IS: res = v == w; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1622 case IS_NOT: res = v != w; break;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1623 default: goto slow_compare;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1624 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1625 x = res ? Py_True : Py_False;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1626 Py_INCREF(x);
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1627 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1628 else {
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1629 slow_compare:
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1630 x = cmp_outcome(oparg, v, w);
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1631 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1632 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1633 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1634 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1635 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1636 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1637
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1638 case IMPORT_NAME:
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
1639 w = GETNAMEV(oparg);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1640 x = PyDict_GetItemString(f->f_builtins, "__import__");
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
1641 if (x == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1642 PyErr_SetString(PyExc_ImportError,
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
1643 "__import__ not found");
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
1644 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
1645 }
14232
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents: 14225
diff changeset
1646 u = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1647 w = Py_BuildValue("(OOOO)",
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1648 w,
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1649 f->f_globals,
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1650 f->f_locals == NULL ?
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1651 Py_None : f->f_locals,
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1652 u);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1653 Py_DECREF(u);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
1654 if (w == NULL) {
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
1655 x = NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
1656 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
1657 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1658 x = PyEval_CallObject(x, w);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1659 Py_DECREF(w);
2813
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1660 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1661 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1662 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1663
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1664 case IMPORT_STAR:
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1665 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1666 PyFrame_FastToLocals(f);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1667 if ((x = f->f_locals) == NULL) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1668 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1669 "no locals");
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1670 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1671 }
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1672 err = import_all_from(x, v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1673 PyFrame_LocalsToFast(f, 0);
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1674 Py_DECREF(v);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1675 if (err == 0) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1676 break;
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
1677
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1678 case IMPORT_FROM:
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1679 w = GETNAMEV(oparg);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1680 v = TOP();
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1681 x = import_from(v, w);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1682 PUSH(x);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1683 if (x != NULL) continue;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1684 break;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1685
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1686 case JUMP_FORWARD:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1687 JUMPBY(oparg);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1688 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1689
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1690 case JUMP_IF_FALSE:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1691 err = PyObject_IsTrue(TOP());
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1692 if (err > 0)
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1693 err = 0;
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1694 else if (err == 0)
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1695 JUMPBY(oparg);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1696 else
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1697 break;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1698 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1699
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1700 case JUMP_IF_TRUE:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1701 err = PyObject_IsTrue(TOP());
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1702 if (err > 0) {
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1703 err = 0;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1704 JUMPBY(oparg);
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1705 }
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1706 else if (err == 0)
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1707 ;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1708 else
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1709 break;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1710 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1711
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1712 case JUMP_ABSOLUTE:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1713 JUMPTO(oparg);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1714 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1715
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1716 case FOR_LOOP:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1717 /* for v in s: ...
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1718 On entry: stack contains s, i.
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1719 On exit: stack contains s, i+1, s[i];
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1720 but if loop exhausted:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1721 s, i are popped, and we jump */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1722 w = POP(); /* Loop index */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1723 v = POP(); /* Sequence object */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1724 u = loop_subscript(v, w);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1725 if (u != NULL) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1726 PUSH(v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1727 x = PyInt_FromLong(PyInt_AsLong(w)+1);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1728 PUSH(x);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1729 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1730 PUSH(u);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1731 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1732 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1733 else {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1734 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1735 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1736 /* A NULL can mean "s exhausted"
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1737 but also an error: */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1738 if (PyErr_Occurred())
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1739 why = WHY_EXCEPTION;
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1740 else {
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1741 JUMPBY(oparg);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1742 continue;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1743 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1744 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1745 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1746
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1747 case SETUP_LOOP:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1748 case SETUP_EXCEPT:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1749 case SETUP_FINALLY:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1750 PyFrame_BlockSetup(f, opcode, INSTR_OFFSET() + oparg,
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1751 STACK_LEVEL());
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1752 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1753
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1754 case SET_LINENO:
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
1755 #ifdef LLTRACE
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
1756 if (lltrace)
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
1757 printf("--- %s:%d \n", filename, oparg);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1758 #endif
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
1759 f->f_lineno = oparg;
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1760 if (f->f_trace == NULL)
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1761 continue;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1762 /* Trace each line of code reached */
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1763 f->f_lasti = INSTR_OFFSET();
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1764 err = call_trace(&f->f_trace, &f->f_trace,
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1765 f, "line", Py_None);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1766 break;
2813
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1767
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1768 case CALL_FUNCTION:
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1769 case CALL_FUNCTION_VAR:
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1770 case CALL_FUNCTION_KW:
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1771 case CALL_FUNCTION_VAR_KW:
2813
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1772 {
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1773 int na = oparg & 0xff;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1774 int nk = (oparg>>8) & 0xff;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1775 int flags = (opcode - CALL_FUNCTION) & 3;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1776 int n = na + 2*nk + (flags & 1) + ((flags >> 1) & 1);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1777 PyObject **pfunc = stack_pointer - n - 1;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1778 PyObject *func = *pfunc;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1779 PyObject *self = NULL;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1780 PyObject *class = NULL;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1781 f->f_lasti = INSTR_OFFSET() - 3; /* For tracing */
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1782 if (PyMethod_Check(func)) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1783 self = PyMethod_Self(func);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1784 class = PyMethod_Class(func);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1785 func = PyMethod_Function(func);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1786 Py_INCREF(func);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1787 if (self != NULL) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1788 Py_INCREF(self);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1789 Py_DECREF(*pfunc);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1790 *pfunc = self;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1791 na++;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1792 n++;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1793 }
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1794 else {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1795 /* Unbound methods must be called with an
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1796 instance of the class (or a derived
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1797 class) as first argument */
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1798 if (na > 0 && (self = stack_pointer[-n]) != NULL
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1799 && PyInstance_Check(self)
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1800 && PyClass_IsSubclass((PyObject *)
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1801 (((PyInstanceObject *)self)->in_class),
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1802 class))
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1803 /* Handy-dandy */ ;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1804 else {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1805 PyErr_SetString(PyExc_TypeError,
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1806 "unbound method must be called with class instance 1st argument");
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1807 x = NULL;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1808 break;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1809 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1810 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1811 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1812 else
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1813 Py_INCREF(func);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1814 if (PyFunction_Check(func) && flags == 0) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1815 PyObject *co = PyFunction_GetCode(func);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1816 PyObject *globals = PyFunction_GetGlobals(func);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1817 PyObject *argdefs = PyFunction_GetDefaults(func);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1818 PyObject **d;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1819 int nd;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1820 if (argdefs != NULL) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1821 d = &PyTuple_GET_ITEM(argdefs, 0);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1822 nd = ((PyTupleObject *)argdefs)->ob_size;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1823 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1824 else {
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1825 d = NULL;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1826 nd = 0;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1827 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1828 x = eval_code2((PyCodeObject *)co, globals,
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1829 (PyObject *)NULL, stack_pointer-n, na,
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1830 stack_pointer-2*nk, nk, d, nd,
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1831 class);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1832 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1833 else {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1834 int nstar = 0;
12149
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1835 PyObject *callargs;
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1836 PyObject *stararg = 0;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1837 PyObject *kwdict = NULL;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1838 if (flags & 2) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1839 kwdict = POP();
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1840 if (!PyDict_Check(kwdict)) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1841 PyErr_SetString(PyExc_TypeError,
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1842 "** argument must be a dictionary");
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1843 goto extcall_fail;
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1844 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1845 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1846 if (flags & 1) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1847 stararg = POP();
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1848 if (!PySequence_Check(stararg)) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1849 PyErr_SetString(PyExc_TypeError,
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1850 "* argument must be a sequence");
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1851 goto extcall_fail;
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1852 }
12133
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1853 /* Convert abstract sequence to concrete tuple */
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1854 if (!PyTuple_Check(stararg)) {
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1855 PyObject *t = NULL;
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1856 t = PySequence_Tuple(stararg);
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1857 if (t == NULL) {
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1858 goto extcall_fail;
12133
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1859 }
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1860 Py_DECREF(stararg);
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1861 stararg = t;
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1862 }
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1863 nstar = PyTuple_GET_SIZE(stararg);
12110
92ec78e217d2 eval_code2(): In the extended calling syntax opcodes, you must check
Barry Warsaw <barry@python.org>
parents: 12082
diff changeset
1864 if (nstar < 0) {
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1865 goto extcall_fail;
12110
92ec78e217d2 eval_code2(): In the extended calling syntax opcodes, you must check
Barry Warsaw <barry@python.org>
parents: 12082
diff changeset
1866 }
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1867 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1868 if (nk > 0) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1869 if (kwdict == NULL) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1870 kwdict = PyDict_New();
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1871 if (kwdict == NULL) {
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1872 goto extcall_fail;
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1873 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1874 }
12133
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1875 else {
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1876 PyObject *d = PyDict_Copy(kwdict);
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1877 if (d == NULL) {
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1878 goto extcall_fail;
12133
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1879 }
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1880 Py_DECREF(kwdict);
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1881 kwdict = d;
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1882 }
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1883 err = 0;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1884 while (--nk >= 0) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1885 PyObject *value = POP();
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1886 PyObject *key = POP();
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1887 if (PyDict_GetItem(kwdict, key) != NULL) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1888 err = 1;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1889 PyErr_Format(PyExc_TypeError,
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1890 "keyword parameter redefined: %.400s",
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1891 PyString_AsString(key));
12149
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1892 Py_DECREF(key);
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1893 Py_DECREF(value);
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1894 goto extcall_fail;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1895 }
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1896 err = PyDict_SetItem(kwdict, key, value);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1897 Py_DECREF(key);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1898 Py_DECREF(value);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1899 if (err)
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1900 break;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1901 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1902 if (err) {
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1903 extcall_fail:
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1904 Py_XDECREF(kwdict);
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1905 Py_XDECREF(stararg);
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1906 Py_DECREF(func);
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1907 x=NULL;
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1908 break;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1909 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1910 }
12149
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1911 callargs = PyTuple_New(na + nstar);
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1912 if (callargs == NULL) {
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1913 x = NULL;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1914 break;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1915 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1916 if (stararg) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1917 int i;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1918 for (i = 0; i < nstar; i++) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1919 PyObject *a = PyTuple_GET_ITEM(stararg, i);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1920 Py_INCREF(a);
12149
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1921 PyTuple_SET_ITEM(callargs, na + i, a);
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1922 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1923 Py_DECREF(stararg);
2813
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1924 }
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1925 while (--na >= 0) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1926 w = POP();
12149
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1927 PyTuple_SET_ITEM(callargs, na, w);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1928 }
12149
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1929 x = PyEval_CallObjectWithKeywords(func,
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1930 callargs,
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1931 kwdict);
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1932 Py_DECREF(callargs);
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1933 Py_XDECREF(kwdict);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1934 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1935 Py_DECREF(func);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1936 while (stack_pointer > pfunc) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1937 w = POP();
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1938 Py_DECREF(w);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1939 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1940 PUSH(x);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1941 if (x != NULL) continue;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1942 break;
2813
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
1943 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1944
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1945 case MAKE_FUNCTION:
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1946 v = POP(); /* code object */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1947 x = PyFunction_New(v, f->f_globals);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1948 Py_DECREF(v);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1949 /* XXX Maybe this should be a separate opcode? */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1950 if (x != NULL && oparg > 0) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1951 v = PyTuple_New(oparg);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1952 if (v == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1953 Py_DECREF(x);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1954 x = NULL;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1955 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1956 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1957 while (--oparg >= 0) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1958 w = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1959 PyTuple_SET_ITEM(v, oparg, w);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1960 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1961 err = PyFunction_SetDefaults(x, v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1962 Py_DECREF(v);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1963 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1964 PUSH(x);
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1965 break;
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
1966
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
1967 case BUILD_SLICE:
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
1968 if (oparg == 3)
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
1969 w = POP();
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
1970 else
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
1971 w = NULL;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
1972 v = POP();
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
1973 u = POP();
5018
001a5042b181 Cleanup:
Guido van Rossum <guido@python.org>
parents: 5014
diff changeset
1974 x = PySlice_New(u, v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1975 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1976 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1977 Py_XDECREF(w);
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
1978 PUSH(x);
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1979 if (x != NULL) continue;
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
1980 break;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
1981
14147
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents: 14100
diff changeset
1982 case EXTENDED_ARG:
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents: 14100
diff changeset
1983 opcode = NEXTOP();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents: 14100
diff changeset
1984 oparg = oparg<<16 | NEXTARG();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents: 14100
diff changeset
1985 goto dispatch_opcode;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents: 14100
diff changeset
1986 break;
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
1987
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1988 default:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1989 fprintf(stderr,
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1990 "XXX lineno: %d, opcode: %d\n",
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
1991 f->f_lineno, opcode);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1992 PyErr_SetString(PyExc_SystemError, "unknown opcode");
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1993 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1994 break;
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1995
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1996 #ifdef CASE_TOO_BIG
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1997 }
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1998 #endif
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1999
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2000 } /* switch */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2001
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2002 on_error:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2003
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2004 /* Quickly continue if no error occurred */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2005
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2006 if (why == WHY_NOT) {
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2007 if (err == 0 && x != NULL) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2008 #ifdef CHECKEXC
10363
4daab7a9f566 Always test for an error return (usually NULL or -1) without setting
Guido van Rossum <guido@python.org>
parents: 9679
diff changeset
2009 /* This check is expensive! */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2010 if (PyErr_Occurred())
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2011 fprintf(stderr,
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2012 "XXX undetected error\n");
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2013 else
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2014 #endif
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2015 continue; /* Normal, fast path */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2016 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2017 why = WHY_EXCEPTION;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2018 x = Py_None;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2019 err = 0;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2020 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2021
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2022 /* Double-check exception status */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2023
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2024 if (why == WHY_EXCEPTION || why == WHY_RERAISE) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2025 if (!PyErr_Occurred()) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2026 PyErr_SetString(PyExc_SystemError,
10363
4daab7a9f566 Always test for an error return (usually NULL or -1) without setting
Guido van Rossum <guido@python.org>
parents: 9679
diff changeset
2027 "error return without exception set");
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2028 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2029 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2030 }
10363
4daab7a9f566 Always test for an error return (usually NULL or -1) without setting
Guido van Rossum <guido@python.org>
parents: 9679
diff changeset
2031 #ifdef CHECKEXC
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2032 else {
10363
4daab7a9f566 Always test for an error return (usually NULL or -1) without setting
Guido van Rossum <guido@python.org>
parents: 9679
diff changeset
2033 /* This check is expensive! */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2034 if (PyErr_Occurred()) {
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2035 fprintf(stderr,
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2036 "XXX undetected error (why=%d)\n",
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2037 why);
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2038 why = WHY_EXCEPTION;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2039 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2040 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2041 #endif
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2042
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2043 /* Log traceback info if this is a real exception */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2044
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2045 if (why == WHY_EXCEPTION) {
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2046 f->f_lasti = INSTR_OFFSET() - 1;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2047 if (HAS_ARG(opcode))
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2048 f->f_lasti -= 2;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2049 PyTraceBack_Here(f);
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2050
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2051 if (f->f_trace)
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2052 call_exc_trace(&f->f_trace, &f->f_trace, f);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2053 if (tstate->sys_profilefunc)
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2054 call_exc_trace(&tstate->sys_profilefunc,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2055 (PyObject**)0, f);
9513
350f24180dcb Whoops! One the "redundant" initializations removed by Vladimir in
Guido van Rossum <guido@python.org>
parents: 9490
diff changeset
2056 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2057
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2058 /* For the rest, treat WHY_RERAISE as WHY_EXCEPTION */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2059
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2060 if (why == WHY_RERAISE)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2061 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2062
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2063 /* Unwind stacks if a (pseudo) exception occurred */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2064
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2065 while (why != WHY_NOT && f->f_iblock > 0) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2066 PyTryBlock *b = PyFrame_BlockPop(f);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2067 while (STACK_LEVEL() > b->b_level) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2068 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2069 Py_XDECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2070 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2071 if (b->b_type == SETUP_LOOP && why == WHY_BREAK) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2072 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2073 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2074 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2075 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2076 if (b->b_type == SETUP_FINALLY ||
4594
41857075d45b Change the Don Beaudry hack into the Don B + Jim F hack; now, if *any*
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
2077 (b->b_type == SETUP_EXCEPT &&
41857075d45b Change the Don Beaudry hack into the Don B + Jim F hack; now, if *any*
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
2078 why == WHY_EXCEPTION)) {
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2079 if (why == WHY_EXCEPTION) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2080 PyObject *exc, *val, *tb;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2081 PyErr_Fetch(&exc, &val, &tb);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2082 if (val == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2083 val = Py_None;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2084 Py_INCREF(val);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2085 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2086 /* Make the raw exception data
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2087 available to the handler,
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2088 so a program can emulate the
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2089 Python main loop. Don't do
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2090 this for 'finally'. */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2091 if (b->b_type == SETUP_EXCEPT) {
6185
32aacd753f34 eval_code2(), set_exc_info(): Call PyErr_NormalizeException() the
Barry Warsaw <barry@python.org>
parents: 6160
diff changeset
2092 PyErr_NormalizeException(
32aacd753f34 eval_code2(), set_exc_info(): Call PyErr_NormalizeException() the
Barry Warsaw <barry@python.org>
parents: 6160
diff changeset
2093 &exc, &val, &tb);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2094 set_exc_info(tstate,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2095 exc, val, tb);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2096 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
2097 PUSH(tb);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2098 PUSH(val);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2099 PUSH(exc);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2100 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2101 else {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2102 if (why == WHY_RETURN)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2103 PUSH(retval);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2104 v = PyInt_FromLong((long)why);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2105 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2106 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2107 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2108 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2109 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2110 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2111 } /* unwind stack */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2112
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2113 /* End the loop if we still have an error (or return) */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2114
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2115 if (why != WHY_NOT)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2116 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2117
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2118 } /* main loop */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2119
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2120 /* Pop remaining stack entries */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2121
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2122 while (!EMPTY()) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2123 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2124 Py_XDECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2125 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2126
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2127 if (why != WHY_RETURN)
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2128 retval = NULL;
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2129
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2130 if (f->f_trace) {
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2131 if (why == WHY_RETURN) {
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2132 if (call_trace(&f->f_trace, &f->f_trace, f,
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2133 "return", retval)) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2134 Py_XDECREF(retval);
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2135 retval = NULL;
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2136 why = WHY_EXCEPTION;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2137 }
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2138 }
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2139 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2140
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2141 if (tstate->sys_profilefunc && why == WHY_RETURN) {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2142 if (call_trace(&tstate->sys_profilefunc, (PyObject**)0,
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2143 f, "return", retval)) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2144 Py_XDECREF(retval);
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2145 retval = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2146 why = WHY_EXCEPTION;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2147 }
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2148 }
5023
75c1ee882a4a Kill all local variables on function return. This closes a gigantic
Guido van Rossum <guido@python.org>
parents: 5021
diff changeset
2149
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2150 reset_exc_info(tstate);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2151
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2152 --tstate->recursion_depth;
5048
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
2153
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
2154 fail: /* Jump here from prelude on failure */
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2155
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2156 /* Restore previous frame and release the current one */
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2157
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2158 tstate->frame = f->f_back;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2159 Py_DECREF(f);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2160
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2161 return retval;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2162 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2163
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2164 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2165 set_exc_info(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb)
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2166 {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2167 PyFrameObject *frame;
5557
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2168 PyObject *tmp_type, *tmp_value, *tmp_tb;
6147
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2169
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2170 frame = tstate->frame;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2171 if (frame->f_exc_type == NULL) {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2172 /* This frame didn't catch an exception before */
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2173 /* Save previous exception of this thread in this frame */
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2174 if (tstate->exc_type == NULL) {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2175 Py_INCREF(Py_None);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2176 tstate->exc_type = Py_None;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2177 }
5557
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2178 tmp_type = frame->f_exc_type;
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2179 tmp_value = frame->f_exc_value;
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2180 tmp_tb = frame->f_exc_traceback;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2181 Py_XINCREF(tstate->exc_type);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2182 Py_XINCREF(tstate->exc_value);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2183 Py_XINCREF(tstate->exc_traceback);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2184 frame->f_exc_type = tstate->exc_type;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2185 frame->f_exc_value = tstate->exc_value;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2186 frame->f_exc_traceback = tstate->exc_traceback;
5557
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2187 Py_XDECREF(tmp_type);
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2188 Py_XDECREF(tmp_value);
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2189 Py_XDECREF(tmp_tb);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2190 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2191 /* Set new exception for this thread */
5557
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2192 tmp_type = tstate->exc_type;
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2193 tmp_value = tstate->exc_value;
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2194 tmp_tb = tstate->exc_traceback;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2195 Py_XINCREF(type);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2196 Py_XINCREF(value);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2197 Py_XINCREF(tb);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2198 tstate->exc_type = type;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2199 tstate->exc_value = value;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2200 tstate->exc_traceback = tb;
5557
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2201 Py_XDECREF(tmp_type);
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2202 Py_XDECREF(tmp_value);
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2203 Py_XDECREF(tmp_tb);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2204 /* For b/w compatibility */
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2205 PySys_SetObject("exc_type", type);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2206 PySys_SetObject("exc_value", value);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2207 PySys_SetObject("exc_traceback", tb);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2208 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2209
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2210 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2211 reset_exc_info(PyThreadState *tstate)
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2212 {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2213 PyFrameObject *frame;
5557
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2214 PyObject *tmp_type, *tmp_value, *tmp_tb;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2215 frame = tstate->frame;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2216 if (frame->f_exc_type != NULL) {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2217 /* This frame caught an exception */
5557
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2218 tmp_type = tstate->exc_type;
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2219 tmp_value = tstate->exc_value;
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2220 tmp_tb = tstate->exc_traceback;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2221 Py_XINCREF(frame->f_exc_type);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2222 Py_XINCREF(frame->f_exc_value);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2223 Py_XINCREF(frame->f_exc_traceback);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2224 tstate->exc_type = frame->f_exc_type;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2225 tstate->exc_value = frame->f_exc_value;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2226 tstate->exc_traceback = frame->f_exc_traceback;
5557
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2227 Py_XDECREF(tmp_type);
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2228 Py_XDECREF(tmp_value);
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2229 Py_XDECREF(tmp_tb);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2230 /* For b/w compatibility */
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2231 PySys_SetObject("exc_type", frame->f_exc_type);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2232 PySys_SetObject("exc_value", frame->f_exc_value);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2233 PySys_SetObject("exc_traceback", frame->f_exc_traceback);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2234 }
5557
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2235 tmp_type = frame->f_exc_type;
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2236 tmp_value = frame->f_exc_value;
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2237 tmp_tb = frame->f_exc_traceback;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2238 frame->f_exc_type = NULL;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2239 frame->f_exc_value = NULL;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2240 frame->f_exc_traceback = NULL;
5557
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2241 Py_XDECREF(tmp_type);
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2242 Py_XDECREF(tmp_value);
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2243 Py_XDECREF(tmp_tb);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2244 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2245
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2246 /* Logic for the raise statement (too complicated for inlining).
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2247 This *consumes* a reference count to each of its arguments. */
5018
001a5042b181 Cleanup:
Guido van Rossum <guido@python.org>
parents: 5014
diff changeset
2248 static enum why_code
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2249 do_raise(PyObject *type, PyObject *value, PyObject *tb)
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2250 {
7946
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2251 if (type == NULL) {
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2252 /* Reraise */
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2253 PyThreadState *tstate = PyThreadState_Get();
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2254 type = tstate->exc_type == NULL ? Py_None : tstate->exc_type;
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2255 value = tstate->exc_value;
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2256 tb = tstate->exc_traceback;
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2257 Py_XINCREF(type);
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2258 Py_XINCREF(value);
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2259 Py_XINCREF(tb);
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2260 }
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2261
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2262 /* We support the following forms of raise:
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2263 raise <class>, <classinstance>
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2264 raise <class>, <argument tuple>
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2265 raise <class>, None
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2266 raise <class>, <argument>
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2267 raise <classinstance>, None
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2268 raise <string>, <object>
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2269 raise <string>, None
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2270
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2271 An omitted second argument is the same as None.
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2272
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2273 In addition, raise <tuple>, <anything> is the same as
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2274 raising the tuple's first item (and it better have one!);
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2275 this rule is applied recursively.
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2276
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2277 Finally, an optional third argument can be supplied, which
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2278 gives the traceback to be substituted (useful when
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2279 re-raising an exception after examining it). */
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2280
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2281 /* First, check the traceback argument, replacing None with
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2282 NULL. */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2283 if (tb == Py_None) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2284 Py_DECREF(tb);
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2285 tb = NULL;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2286 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2287 else if (tb != NULL && !PyTraceBack_Check(tb)) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2288 PyErr_SetString(PyExc_TypeError,
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2289 "raise 3rd arg must be traceback or None");
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2290 goto raise_error;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2291 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2292
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2293 /* Next, replace a missing value with None */
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2294 if (value == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2295 value = Py_None;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2296 Py_INCREF(value);
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2297 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2298
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2299 /* Next, repeatedly, replace a tuple exception with its first item */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2300 while (PyTuple_Check(type) && PyTuple_Size(type) > 0) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2301 PyObject *tmp = type;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2302 type = PyTuple_GET_ITEM(type, 0);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2303 Py_INCREF(type);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2304 Py_DECREF(tmp);
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2305 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2306
6147
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2307 if (PyString_Check(type))
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2308 ;
6147
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2309
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2310 else if (PyClass_Check(type))
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2311 PyErr_NormalizeException(&type, &value, &tb);
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2312
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2313 else if (PyInstance_Check(type)) {
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2314 /* Raising an instance. The value should be a dummy. */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2315 if (value != Py_None) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2316 PyErr_SetString(PyExc_TypeError,
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2317 "instance exception may not have a separate value");
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2318 goto raise_error;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2319 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2320 else {
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2321 /* Normalize to raise <class>, <instance> */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2322 Py_DECREF(value);
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2323 value = type;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2324 type = (PyObject*) ((PyInstanceObject*)type)->in_class;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2325 Py_INCREF(type);
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2326 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2327 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2328 else {
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2329 /* Not something you can raise. You get an exception
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2330 anyway, just not what you specified :-) */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2331 PyErr_SetString(PyExc_TypeError,
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2332 "exceptions must be strings, classes, or instances");
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2333 goto raise_error;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2334 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2335 PyErr_Restore(type, value, tb);
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2336 if (tb == NULL)
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2337 return WHY_EXCEPTION;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2338 else
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2339 return WHY_RERAISE;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2340 raise_error:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2341 Py_XDECREF(value);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2342 Py_XDECREF(type);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2343 Py_XDECREF(tb);
4667
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2344 return WHY_EXCEPTION;
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2345 }
c42379e4653b Moved the raise logic out of the main interpreter loop to a separate function.
Guido van Rossum <guido@python.org>
parents: 4594
diff changeset
2346
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2347 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2348 unpack_sequence(PyObject *v, int argcnt, PyObject **sp)
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2349 {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2350 int i;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2351 PyObject *w;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2352
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2353 for (i = 0; i < argcnt; i++) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2354 if (! (w = PySequence_GetItem(v, i))) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2355 if (PyErr_ExceptionMatches(PyExc_IndexError))
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2356 PyErr_SetString(PyExc_ValueError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2357 "unpack sequence of wrong size");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2358 goto finally;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2359 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2360 *--sp = w;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2361 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2362 /* we better get an IndexError now */
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2363 if (PySequence_GetItem(v, i) == NULL) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2364 if (PyErr_ExceptionMatches(PyExc_IndexError)) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2365 PyErr_Clear();
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2366 return 1;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2367 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2368 /* some other exception occurred. fall through to finally */
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2369 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2370 else
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2371 PyErr_SetString(PyExc_ValueError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2372 "unpack sequence of wrong size");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2373 /* fall through */
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2374 finally:
6160
79592761b331 unpack_sequence(): In finally clause, watch out for Py_DECREF
Barry Warsaw <barry@python.org>
parents: 6157
diff changeset
2375 for (; i > 0; i--, sp++)
79592761b331 unpack_sequence(): In finally clause, watch out for Py_DECREF
Barry Warsaw <barry@python.org>
parents: 6157
diff changeset
2376 Py_DECREF(*sp);
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2377
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2378 return 0;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2379 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2380
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2381
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2382 #ifdef LLTRACE
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2383 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2384 prtrace(PyObject *v, char *str)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2385 {
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2386 printf("%s ", str);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2387 if (PyObject_Print(v, stdout, 0) != 0)
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2388 PyErr_Clear(); /* Don't know what else to do */
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2389 printf("\n");
12579
978253542076 Add useless 'return 1' to prtrace() to shut up VC++.
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
2390 return 1;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2391 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2392 #endif
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2393
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2394 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2395 call_exc_trace(PyObject **p_trace, PyObject **p_newtrace, PyFrameObject *f)
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2396 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2397 PyObject *type, *value, *traceback, *arg;
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2398 int err;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2399 PyErr_Fetch(&type, &value, &traceback);
815
6508c93f9472 Test for NULL coming out of err_get() in call_exc_trace()
Guido van Rossum <guido@python.org>
parents: 814
diff changeset
2400 if (value == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2401 value = Py_None;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2402 Py_INCREF(value);
815
6508c93f9472 Test for NULL coming out of err_get() in call_exc_trace()
Guido van Rossum <guido@python.org>
parents: 814
diff changeset
2403 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2404 arg = Py_BuildValue("(OOO)", type, value, traceback);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
2405 if (arg == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2406 PyErr_Restore(type, value, traceback);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
2407 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
2408 }
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2409 err = call_trace(p_trace, p_newtrace, f, "exception", arg);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2410 Py_DECREF(arg);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
2411 if (err == 0)
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2412 PyErr_Restore(type, value, traceback);
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
2413 else {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2414 Py_XDECREF(type);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2415 Py_XDECREF(value);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2416 Py_XDECREF(traceback);
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2417 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2418 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2419
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2420 /* PyObject **p_trace: in/out; may not be NULL;
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2421 may not point to NULL variable initially
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2422 PyObject **p_newtrace: in/out; may be NULL;
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2423 may point to NULL variable;
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2424 may be same variable as p_newtrace */
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2425
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2426 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2427 call_trace(PyObject **p_trace, PyObject **p_newtrace, PyFrameObject *f,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2428 char *msg, PyObject *arg)
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2429 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2430 PyThreadState *tstate = f->f_tstate;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2431 PyObject *args, *what;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2432 PyObject *res = NULL;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2433
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2434 if (tstate->tracing) {
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2435 /* Don't do recursive traces */
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2436 if (p_newtrace) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2437 Py_XDECREF(*p_newtrace);
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2438 *p_newtrace = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2439 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2440 return 0;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2441 }
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2442
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2443 args = PyTuple_New(3);
2813
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents: 2612
diff changeset
2444 if (args == NULL)
5937
5a4d181ffffd Renamed a local label that was accidentally grandly renamed to
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
2445 goto cleanup;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2446 what = PyString_FromString(msg);
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2447 if (what == NULL)
5937
5a4d181ffffd Renamed a local label that was accidentally grandly renamed to
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
2448 goto cleanup;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2449 Py_INCREF(f);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2450 PyTuple_SET_ITEM(args, 0, (PyObject *)f);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2451 PyTuple_SET_ITEM(args, 1, what);
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2452 if (arg == NULL)
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2453 arg = Py_None;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2454 Py_INCREF(arg);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2455 PyTuple_SET_ITEM(args, 2, arg);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2456 tstate->tracing++;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2457 PyFrame_FastToLocals(f);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2458 res = PyEval_CallObject(*p_trace, args); /* May clear *p_trace! */
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2459 PyFrame_LocalsToFast(f, 1);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2460 tstate->tracing--;
5937
5a4d181ffffd Renamed a local label that was accidentally grandly renamed to
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
2461 cleanup:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2462 Py_XDECREF(args);
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2463 if (res == NULL) {
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2464 /* The trace proc raised an exception */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2465 PyTraceBack_Here(f);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2466 Py_XDECREF(*p_trace);
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2467 *p_trace = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2468 if (p_newtrace) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2469 Py_XDECREF(*p_newtrace);
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2470 *p_newtrace = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2471 }
11263
47171f2d7d58 call_trace(): A fix for PR#73, if an exception occurred in the
Barry Warsaw <barry@python.org>
parents: 11030
diff changeset
2472 /* to be extra double plus sure we don't get recursive
47171f2d7d58 call_trace(): A fix for PR#73, if an exception occurred in the
Barry Warsaw <barry@python.org>
parents: 11030
diff changeset
2473 * calls inf either tracefunc or profilefunc gets an
47171f2d7d58 call_trace(): A fix for PR#73, if an exception occurred in the
Barry Warsaw <barry@python.org>
parents: 11030
diff changeset
2474 * exception, zap the global variables.
47171f2d7d58 call_trace(): A fix for PR#73, if an exception occurred in the
Barry Warsaw <barry@python.org>
parents: 11030
diff changeset
2475 */
47171f2d7d58 call_trace(): A fix for PR#73, if an exception occurred in the
Barry Warsaw <barry@python.org>
parents: 11030
diff changeset
2476 Py_XDECREF(tstate->sys_tracefunc);
47171f2d7d58 call_trace(): A fix for PR#73, if an exception occurred in the
Barry Warsaw <barry@python.org>
parents: 11030
diff changeset
2477 tstate->sys_tracefunc = NULL;
47171f2d7d58 call_trace(): A fix for PR#73, if an exception occurred in the
Barry Warsaw <barry@python.org>
parents: 11030
diff changeset
2478 Py_XDECREF(tstate->sys_profilefunc);
47171f2d7d58 call_trace(): A fix for PR#73, if an exception occurred in the
Barry Warsaw <barry@python.org>
parents: 11030
diff changeset
2479 tstate->sys_profilefunc = NULL;
789
f565cf7f9aba (Hopefully) fix bug in reference count in call_exc_trace()
Guido van Rossum <guido@python.org>
parents: 746
diff changeset
2480 return -1;
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2481 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2482 else {
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2483 if (p_newtrace) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2484 Py_XDECREF(*p_newtrace);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2485 if (res == Py_None)
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2486 *p_newtrace = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2487 else {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2488 Py_INCREF(res);
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2489 *p_newtrace = res;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2490 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2491 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2492 Py_DECREF(res);
789
f565cf7f9aba (Hopefully) fix bug in reference count in call_exc_trace()
Guido van Rossum <guido@python.org>
parents: 746
diff changeset
2493 return 0;
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2494 }
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2495 }
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2496
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2497 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2498 PyEval_GetBuiltins(void)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2499 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
2500 PyThreadState *tstate = PyThreadState_Get();
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
2501 PyFrameObject *current_frame = tstate->frame;
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2502 if (current_frame == NULL)
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
2503 return tstate->interp->builtins;
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2504 else
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2505 return current_frame->f_builtins;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2506 }
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2507
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2508 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2509 PyEval_GetLocals(void)
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
2510 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2511 PyFrameObject *current_frame = PyThreadState_Get()->frame;
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
2512 if (current_frame == NULL)
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
2513 return NULL;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2514 PyFrame_FastToLocals(current_frame);
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
2515 return current_frame->f_locals;
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
2516 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
2517
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2518 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2519 PyEval_GetGlobals(void)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2520 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2521 PyFrameObject *current_frame = PyThreadState_Get()->frame;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2522 if (current_frame == NULL)
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2523 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2524 else
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2525 return current_frame->f_globals;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2526 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2527
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2528 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2529 PyEval_GetFrame(void)
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2530 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2531 PyFrameObject *current_frame = PyThreadState_Get()->frame;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2532 return (PyObject *)current_frame;
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2533 }
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2534
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2535 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2536 PyEval_GetRestricted(void)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2537 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2538 PyFrameObject *current_frame = PyThreadState_Get()->frame;
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2539 return current_frame == NULL ? 0 : current_frame->f_restricted;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2540 }
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2541
5606
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
2542 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2543 Py_FlushLine(void)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2544 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2545 PyObject *f = PySys_GetObject("stdout");
5606
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
2546 if (f == NULL)
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
2547 return 0;
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
2548 if (!PyFile_SoftSpace(f, 0))
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
2549 return 0;
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
2550 return PyFile_WriteString("\n", f);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2551 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2552
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2553
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2554 /* External interface to call any callable object.
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2555 The arg must be a tuple or NULL. */
314
e83852d1a5e2 Add interface to call a Python function (or other callable) object
Guido van Rossum <guido@python.org>
parents: 312
diff changeset
2556
6206
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg).
Guido van Rossum <guido@python.org>
parents: 6185
diff changeset
2557 #undef PyEval_CallObject
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg).
Guido van Rossum <guido@python.org>
parents: 6185
diff changeset
2558 /* for backward compatibility: export this interface */
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg).
Guido van Rossum <guido@python.org>
parents: 6185
diff changeset
2559
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2560 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2561 PyEval_CallObject(PyObject *func, PyObject *arg)
314
e83852d1a5e2 Add interface to call a Python function (or other callable) object
Guido van Rossum <guido@python.org>
parents: 312
diff changeset
2562 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2563 return PyEval_CallObjectWithKeywords(func, arg, (PyObject *)NULL);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2564 }
6206
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg).
Guido van Rossum <guido@python.org>
parents: 6185
diff changeset
2565 #define PyEval_CallObject(func,arg) \
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg).
Guido van Rossum <guido@python.org>
parents: 6185
diff changeset
2566 PyEval_CallObjectWithKeywords(func, arg, (PyObject *)NULL)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2567
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2568 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2569 PyEval_CallObjectWithKeywords(PyObject *func, PyObject *arg, PyObject *kw)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2570 {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2571 ternaryfunc call;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2572 PyObject *result;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2573
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2574 if (arg == NULL)
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2575 arg = PyTuple_New(0);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2576 else if (!PyTuple_Check(arg)) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2577 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2578 "argument list must be a tuple");
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2579 return NULL;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2580 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2581 else
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2582 Py_INCREF(arg);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2583
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2584 if (kw != NULL && !PyDict_Check(kw)) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2585 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2586 "keyword list must be a dictionary");
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
2587 Py_DECREF(arg);
2894
4095782c940e empty kw dict is ok for builtins
Guido van Rossum <guido@python.org>
parents: 2872
diff changeset
2588 return NULL;
4095782c940e empty kw dict is ok for builtins
Guido van Rossum <guido@python.org>
parents: 2872
diff changeset
2589 }
4095782c940e empty kw dict is ok for builtins
Guido van Rossum <guido@python.org>
parents: 2872
diff changeset
2590
4594
41857075d45b Change the Don Beaudry hack into the Don B + Jim F hack; now, if *any*
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
2591 if ((call = func->ob_type->tp_call) != NULL)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2592 result = (*call)(func, arg, kw);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2593 else if (PyMethod_Check(func) || PyFunction_Check(func))
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2594 result = call_function(func, arg, kw);
314
e83852d1a5e2 Add interface to call a Python function (or other callable) object
Guido van Rossum <guido@python.org>
parents: 312
diff changeset
2595 else
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2596 result = call_builtin(func, arg, kw);
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2597
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2598 Py_DECREF(arg);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2599
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2600 if (result == NULL && !PyErr_Occurred())
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2601 PyErr_SetString(PyExc_SystemError,
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2602 "NULL result without error in call_object");
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2603
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2604 return result;
314
e83852d1a5e2 Add interface to call a Python function (or other callable) object
Guido van Rossum <guido@python.org>
parents: 312
diff changeset
2605 }
e83852d1a5e2 Add interface to call a Python function (or other callable) object
Guido van Rossum <guido@python.org>
parents: 312
diff changeset
2606
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2607 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2608 call_builtin(PyObject *func, PyObject *arg, PyObject *kw)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2609 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2610 if (PyCFunction_Check(func)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2611 PyCFunction meth = PyCFunction_GetFunction(func);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2612 PyObject *self = PyCFunction_GetSelf(func);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2613 int flags = PyCFunction_GetFlags(func);
2866
14111d66577d changes for keyword args to built-in functions and classes
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2614 if (!(flags & METH_VARARGS)) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2615 int size = PyTuple_Size(arg);
481
dc0463453a64 New argument passing mechanism.
Guido van Rossum <guido@python.org>
parents: 464
diff changeset
2616 if (size == 1)
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2617 arg = PyTuple_GET_ITEM(arg, 0);
481
dc0463453a64 New argument passing mechanism.
Guido van Rossum <guido@python.org>
parents: 464
diff changeset
2618 else if (size == 0)
dc0463453a64 New argument passing mechanism.
Guido van Rossum <guido@python.org>
parents: 464
diff changeset
2619 arg = NULL;
dc0463453a64 New argument passing mechanism.
Guido van Rossum <guido@python.org>
parents: 464
diff changeset
2620 }
2866
14111d66577d changes for keyword args to built-in functions and classes
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2621 if (flags & METH_KEYWORDS)
14111d66577d changes for keyword args to built-in functions and classes
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2622 return (*(PyCFunctionWithKeywords)meth)(self, arg, kw);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2623 if (kw != NULL && PyDict_Size(kw) != 0) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2624 PyErr_SetString(PyExc_TypeError,
2866
14111d66577d changes for keyword args to built-in functions and classes
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2625 "this function takes no keyword arguments");
14111d66577d changes for keyword args to built-in functions and classes
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2626 return NULL;
14111d66577d changes for keyword args to built-in functions and classes
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2627 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2628 return (*meth)(self, arg);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2629 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2630 if (PyClass_Check(func)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2631 return PyInstance_New(func, arg, kw);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2632 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2633 if (PyInstance_Check(func)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2634 PyObject *res, *call = PyObject_GetAttrString(func,"__call__");
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2635 if (call == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2636 PyErr_Clear();
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2637 PyErr_SetString(PyExc_AttributeError,
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2638 "no __call__ method defined");
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2639 return NULL;
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2640 }
2866
14111d66577d changes for keyword args to built-in functions and classes
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2641 res = PyEval_CallObjectWithKeywords(call, arg, kw);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2642 Py_DECREF(call);
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2643 return res;
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2644 }
11468
1855131a4dcd Change the last PyErr_Format %s format to %.400s.
Guido van Rossum <guido@python.org>
parents: 11407
diff changeset
2645 PyErr_Format(PyExc_TypeError, "call of non-function (type %.400s)",
9048
118f9f73abe9 Add the type of the object to the error message about calling a non-function.
Guido van Rossum <guido@python.org>
parents: 8811
diff changeset
2646 func->ob_type->tp_name);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2647 return NULL;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2648 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2649
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2650 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2651 call_function(PyObject *func, PyObject *arg, PyObject *kw)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2652 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2653 PyObject *class = NULL; /* == owner */
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2654 PyObject *argdefs;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2655 PyObject **d, **k;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2656 int nk, nd;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2657 PyObject *result;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2658
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2659 if (kw != NULL && !PyDict_Check(kw)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2660 PyErr_BadInternalCall();
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2661 return NULL;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2662 }
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2663
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2664 if (PyMethod_Check(func)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2665 PyObject *self = PyMethod_Self(func);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2666 class = PyMethod_Class(func);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2667 func = PyMethod_Function(func);
1290
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2668 if (self == NULL) {
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2669 /* Unbound methods must be called with an instance of
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2670 the class (or a derived class) as first argument */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2671 if (PyTuple_Size(arg) >= 1) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2672 self = PyTuple_GET_ITEM(arg, 0);
1290
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2673 if (self != NULL &&
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2674 PyInstance_Check(self) &&
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2675 PyClass_IsSubclass((PyObject *)
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2676 (((PyInstanceObject *)self)->in_class),
1290
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2677 class))
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2678 /* Handy-dandy */ ;
1290
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2679 else
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2680 self = NULL;
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2681 }
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2682 if (self == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2683 PyErr_SetString(PyExc_TypeError,
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2684 "unbound method must be called with class instance 1st argument");
1290
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2685 return NULL;
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2686 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2687 Py_INCREF(arg);
1290
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2688 }
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2689 else {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2690 int argcount = PyTuple_Size(arg);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2691 PyObject *newarg = PyTuple_New(argcount + 1);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2692 int i;
1289
4d292c7857d4 Access checks now work, at least for instance data (not for methods
Guido van Rossum <guido@python.org>
parents: 1288
diff changeset
2693 if (newarg == NULL)
4d292c7857d4 Access checks now work, at least for instance data (not for methods
Guido van Rossum <guido@python.org>
parents: 1288
diff changeset
2694 return NULL;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2695 Py_INCREF(self);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2696 PyTuple_SET_ITEM(newarg, 0, self);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2697 for (i = 0; i < argcount; i++) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2698 PyObject *v = PyTuple_GET_ITEM(arg, i);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2699 Py_XINCREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2700 PyTuple_SET_ITEM(newarg, i+1, v);
1289
4d292c7857d4 Access checks now work, at least for instance data (not for methods
Guido van Rossum <guido@python.org>
parents: 1288
diff changeset
2701 }
4d292c7857d4 Access checks now work, at least for instance data (not for methods
Guido van Rossum <guido@python.org>
parents: 1288
diff changeset
2702 arg = newarg;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2703 }
8651
4ba9b70ca56e Marc-Andre Lemburg's patch to support instance methods with other
Guido van Rossum <guido@python.org>
parents: 8403
diff changeset
2704 if (!PyFunction_Check(func)) {
4ba9b70ca56e Marc-Andre Lemburg's patch to support instance methods with other
Guido van Rossum <guido@python.org>
parents: 8403
diff changeset
2705 result = PyEval_CallObjectWithKeywords(func, arg, kw);
4ba9b70ca56e Marc-Andre Lemburg's patch to support instance methods with other
Guido van Rossum <guido@python.org>
parents: 8403
diff changeset
2706 Py_DECREF(arg);
4ba9b70ca56e Marc-Andre Lemburg's patch to support instance methods with other
Guido van Rossum <guido@python.org>
parents: 8403
diff changeset
2707 return result;
4ba9b70ca56e Marc-Andre Lemburg's patch to support instance methods with other
Guido van Rossum <guido@python.org>
parents: 8403
diff changeset
2708 }
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2709 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2710 else {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2711 if (!PyFunction_Check(func)) {
9048
118f9f73abe9 Add the type of the object to the error message about calling a non-function.
Guido van Rossum <guido@python.org>
parents: 8811
diff changeset
2712 PyErr_Format(PyExc_TypeError,
12320
5de0b939fe61 Skip Montanaro: add string precisions to calls to PyErr_Format
Guido van Rossum <guido@python.org>
parents: 12174
diff changeset
2713 "call of non-function (type %.200s)",
9048
118f9f73abe9 Add the type of the object to the error message about calling a non-function.
Guido van Rossum <guido@python.org>
parents: 8811
diff changeset
2714 func->ob_type->tp_name);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2715 return NULL;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2716 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2717 Py_INCREF(arg);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2718 }
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2719
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2720 argdefs = PyFunction_GetDefaults(func);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2721 if (argdefs != NULL && PyTuple_Check(argdefs)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2722 d = &PyTuple_GET_ITEM((PyTupleObject *)argdefs, 0);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2723 nd = PyTuple_Size(argdefs);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2724 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2725 else {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2726 d = NULL;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2727 nd = 0;
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2728 }
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2729
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2730 if (kw != NULL) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2731 int pos, i;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2732 nk = PyDict_Size(kw);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2733 k = PyMem_NEW(PyObject *, 2*nk);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2734 if (k == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2735 PyErr_NoMemory();
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2736 Py_DECREF(arg);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2737 return NULL;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2738 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2739 pos = i = 0;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2740 while (PyDict_Next(kw, &pos, &k[i], &k[i+1]))
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2741 i += 2;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2742 nk = i/2;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2743 /* XXX This is broken if the caller deletes dict items! */
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2744 }
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2745 else {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2746 k = NULL;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2747 nk = 0;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2748 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2749
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2750 result = eval_code2(
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2751 (PyCodeObject *)PyFunction_GetCode(func),
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2752 PyFunction_GetGlobals(func), (PyObject *)NULL,
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2753 &PyTuple_GET_ITEM(arg, 0), PyTuple_Size(arg),
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2754 k, nk,
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2755 d, nd,
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2756 class);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2757
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2758 Py_DECREF(arg);
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12440
diff changeset
2759 if (k != NULL)
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12440
diff changeset
2760 PyMem_DEL(k);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2761
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2762 return result;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2763 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2764
3863
4566a19c3438 Better error message if stride used on normal sequence object
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
2765 #define SLICE_ERROR_MSG \
4566a19c3438 Better error message if stride used on normal sequence object
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
2766 "standard sequence type does not support step size other than one"
4566a19c3438 Better error message if stride used on normal sequence object
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
2767
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2768 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2769 loop_subscript(PyObject *v, PyObject *w)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2770 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2771 PySequenceMethods *sq = v->ob_type->tp_as_sequence;
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2772 int i;
8403
c4df8b6637b6 Moved cmp_member() to abstract.c, as PySequence_Contains() [with
Guido van Rossum <guido@python.org>
parents: 8328
diff changeset
2773 if (sq == NULL || sq->sq_item == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2774 PyErr_SetString(PyExc_TypeError, "loop over non-sequence");
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2775 return NULL;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2776 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2777 i = PyInt_AsLong(w);
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2778 v = (*sq->sq_item)(v, i);
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2779 if (v)
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2780 return v;
6147
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2781 if (PyErr_ExceptionMatches(PyExc_IndexError))
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2782 PyErr_Clear();
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2783 return NULL;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2784 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2785
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2786 /* Extract a slice index from a PyInt or PyLong, the index is bound to
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2787 the range [-INT_MAX+1, INTMAX]. Returns 0 and an exception if there is
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2788 and error. Returns 1 on success.*/
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2789
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2790 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2791 _PyEval_SliceIndex(PyObject *v, int *pi)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2792 {
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2793 if (v != NULL) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2794 long x;
11839
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2795 if (PyInt_Check(v)) {
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2796 x = PyInt_AsLong(v);
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2797 } else if (PyLong_Check(v)) {
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2798 x = PyLong_AsLong(v);
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2799 if (x==-1 && PyErr_Occurred()) {
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2800 PyObject *long_zero;
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2801
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2802 if (!PyErr_ExceptionMatches( PyExc_OverflowError ) ) {
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2803 /* It's not an overflow error, so just
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2804 signal an error */
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2805 return 0;
11839
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2806 }
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2807
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2808 /* It's an overflow error, so we need to
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2809 check the sign of the long integer,
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2810 set the value to INT_MAX or 0, and clear
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2811 the error. */
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2812
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2813 /* Create a long integer with a value of 0 */
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2814 long_zero = PyLong_FromLong( 0L );
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2815 if (long_zero == NULL) return 0;
11839
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2816
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2817 /* Check sign */
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2818 if (PyObject_Compare(long_zero, v) < 0)
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2819 x = INT_MAX;
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2820 else
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2821 x = 0;
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2822
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2823 /* Free the long integer we created, and clear the
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2824 OverflowError */
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2825 Py_DECREF(long_zero);
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2826 PyErr_Clear();
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2827 }
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2828 } else {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2829 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2830 "slice index must be int");
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2831 return 0;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2832 }
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2833 /* Truncate -- very long indices are truncated anyway */
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2834 if (x > INT_MAX)
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2835 x = INT_MAX;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2836 else if (x < -INT_MAX)
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2837 x = 0;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2838 *pi = x;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2839 }
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2840 return 1;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2841 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2842
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2843 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2844 apply_slice(PyObject *u, PyObject *v, PyObject *w) /* return u[v:w] */
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2845 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2846 int ilow = 0, ihigh = INT_MAX;
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2847 if (!_PyEval_SliceIndex(v, &ilow))
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2848 return NULL;
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2849 if (!_PyEval_SliceIndex(w, &ihigh))
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2850 return NULL;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2851 return PySequence_GetSlice(u, ilow, ihigh);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2852 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2853
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2854 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2855 assign_slice(PyObject *u, PyObject *v, PyObject *w, PyObject *x) /* u[v:w] = x */
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2856 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2857 int ilow = 0, ihigh = INT_MAX;
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2858 if (!_PyEval_SliceIndex(v, &ilow))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2859 return -1;
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2860 if (!_PyEval_SliceIndex(w, &ihigh))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2861 return -1;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2862 if (x == NULL)
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2863 return PySequence_DelSlice(u, ilow, ihigh);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2864 else
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2865 return PySequence_SetSlice(u, ilow, ihigh, x);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2866 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2867
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2868 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2869 cmp_outcome(int op, register PyObject *v, register PyObject *w)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2870 {
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2871 register int cmp;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2872 register int res = 0;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2873 switch (op) {
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2874 case IS:
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2875 case IS_NOT:
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2876 res = (v == w);
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2877 if (op == (int) IS_NOT)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2878 res = !res;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2879 break;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2880 case IN:
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2881 case NOT_IN:
8403
c4df8b6637b6 Moved cmp_member() to abstract.c, as PySequence_Contains() [with
Guido van Rossum <guido@python.org>
parents: 8328
diff changeset
2882 res = PySequence_Contains(w, v);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2883 if (res < 0)
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2884 return NULL;
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2885 if (op == (int) NOT_IN)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2886 res = !res;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2887 break;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2888 case EXC_MATCH:
6147
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2889 res = PyErr_GivenExceptionMatches(v, w);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2890 break;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2891 default:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2892 cmp = PyObject_Compare(v, w);
5610
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5606
diff changeset
2893 if (cmp && PyErr_Occurred())
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5606
diff changeset
2894 return NULL;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2895 switch (op) {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2896 case LT: res = cmp < 0; break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2897 case LE: res = cmp <= 0; break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2898 case EQ: res = cmp == 0; break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2899 case NE: res = cmp != 0; break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2900 case GT: res = cmp > 0; break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2901 case GE: res = cmp >= 0; break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2902 /* XXX no default? (res is initialized to 0 though) */
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2903 }
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2904 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2905 v = res ? Py_True : Py_False;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2906 Py_INCREF(v);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2907 return v;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2908 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2909
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2910 static PyObject *
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2911 import_from(PyObject *v, PyObject *name)
72
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
2912 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2913 PyObject *w, *x;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2914 if (!PyModule_Check(v)) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2915 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2916 "import-from requires module object");
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2917 return NULL;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2918 }
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2919 w = PyModule_GetDict(v); /* TDB: can this not fail ? */
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2920 x = PyDict_GetItem(w, name);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2921 if (x == NULL) {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2922 PyErr_Format(PyExc_ImportError,
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2923 "cannot import name %.230s",
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2924 PyString_AsString(name));
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2925 } else
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2926 Py_INCREF(x);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2927 return x;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2928 }
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2929
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2930 static int
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2931 import_all_from(PyObject *locals, PyObject *v)
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2932 {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2933 int pos = 0, err;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2934 PyObject *name, *value;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2935 PyObject *w;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2936
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2937 if (!PyModule_Check(v)) {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2938 PyErr_SetString(PyExc_TypeError,
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2939 "import-from requires module object");
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
2940 return -1;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
2941 }
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2942 w = PyModule_GetDict(v); /* TBD: can this not fail ? */
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2943
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2944 while (PyDict_Next(w, &pos, &name, &value)) {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2945 if (!PyString_Check(name) ||
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2946 PyString_AsString(name)[0] == '_')
72
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
2947 continue;
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2948 Py_INCREF(value);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2949 err = PyDict_SetItem(locals, name, value);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2950 Py_DECREF(value);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2951 if (err != 0)
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2952 return -1;
72
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
2953 }
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2954 return 0;
72
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
2955 }
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
2956
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2957 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2958 build_class(PyObject *methods, PyObject *bases, PyObject *name)
72
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
2959 {
6139
a287c5014e66 Reverse the search order for the Don Beaudry hook so that the first
Guido van Rossum <guido@python.org>
parents: 5937
diff changeset
2960 int i, n;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2961 if (!PyTuple_Check(bases)) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2962 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2963 "build_class with non-tuple bases");
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
2964 return NULL;
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
2965 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2966 if (!PyDict_Check(methods)) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2967 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2968 "build_class with non-dictionary");
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
2969 return NULL;
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
2970 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2971 if (!PyString_Check(name)) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2972 PyErr_SetString(PyExc_SystemError,
12174
2745dae8705f Thomas Heller fixes a typo in an error message.
Guido van Rossum <guido@python.org>
parents: 12149
diff changeset
2973 "build_class with non-string name");
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
2974 return NULL;
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
2975 }
6139
a287c5014e66 Reverse the search order for the Don Beaudry hook so that the first
Guido van Rossum <guido@python.org>
parents: 5937
diff changeset
2976 n = PyTuple_Size(bases);
a287c5014e66 Reverse the search order for the Don Beaudry hook so that the first
Guido van Rossum <guido@python.org>
parents: 5937
diff changeset
2977 for (i = 0; i < n; i++) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2978 PyObject *base = PyTuple_GET_ITEM(bases, i);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2979 if (!PyClass_Check(base)) {
4594
41857075d45b Change the Don Beaudry hack into the Don B + Jim F hack; now, if *any*
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
2980 /* Call the base's *type*, if it is callable.
41857075d45b Change the Don Beaudry hack into the Don B + Jim F hack; now, if *any*
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
2981 This code is a hook for Donald Beaudry's
41857075d45b Change the Don Beaudry hack into the Don B + Jim F hack; now, if *any*
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
2982 and Jim Fulton's type extensions. In
13620
5b727ab37092 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
Thomas Wouters <thomas@python.org>
parents: 13552
diff changeset
2983 unextended Python it will never be triggered
5911
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2984 since its types are not callable.
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2985 Ditto: call the bases's *class*, if it has
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2986 one. This makes the same thing possible
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2987 without writing C code. A true meta-object
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2988 protocol! */
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2989 PyObject *basetype = (PyObject *)base->ob_type;
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2990 PyObject *callable = NULL;
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2991 if (PyCallable_Check(basetype))
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2992 callable = basetype;
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2993 else
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2994 callable = PyObject_GetAttrString(
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2995 base, "__class__");
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2996 if (callable) {
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2997 PyObject *args;
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2998 PyObject *newclass = NULL;
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
2999 args = Py_BuildValue(
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
3000 "(OOO)", name, bases, methods);
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
3001 if (args != NULL) {
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
3002 newclass = PyEval_CallObject(
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
3003 callable, args);
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
3004 Py_DECREF(args);
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
3005 }
7982
a909a2869ac5 Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 7946
diff changeset
3006 if (callable != basetype) {
5911
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
3007 Py_DECREF(callable);
7982
a909a2869ac5 Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 7946
diff changeset
3008 }
5911
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
3009 return newclass;
4594
41857075d45b Change the Don Beaudry hack into the Don B + Jim F hack; now, if *any*
Guido van Rossum <guido@python.org>
parents: 4503
diff changeset
3010 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3011 PyErr_SetString(PyExc_TypeError,
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3012 "base is not a class object");
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3013 return NULL;
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3014 }
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3015 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3016 return PyClass_New(bases, methods, name);
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3017 }
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3018
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3019 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3020 exec_statement(PyFrameObject *f, PyObject *prog, PyObject *globals,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3021 PyObject *locals)
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3022 {
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3023 int n;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3024 PyObject *v;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3025 int plain = 0;
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3026
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3027 if (PyTuple_Check(prog) && globals == Py_None && locals == Py_None &&
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3028 ((n = PyTuple_Size(prog)) == 2 || n == 3)) {
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3029 /* Backward compatibility hack */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3030 globals = PyTuple_GetItem(prog, 1);
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3031 if (n == 3)
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3032 locals = PyTuple_GetItem(prog, 2);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3033 prog = PyTuple_GetItem(prog, 0);
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3034 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3035 if (globals == Py_None) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3036 globals = PyEval_GetGlobals();
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3037 if (locals == Py_None) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3038 locals = PyEval_GetLocals();
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3039 plain = 1;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3040 }
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3041 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3042 else if (locals == Py_None)
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3043 locals = globals;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3044 if (!PyString_Check(prog) &&
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3045 !PyCode_Check(prog) &&
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3046 !PyFile_Check(prog)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3047 PyErr_SetString(PyExc_TypeError,
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3048 "exec 1st arg must be string, code or file object");
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3049 return -1;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3050 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3051 if (!PyDict_Check(globals) || !PyDict_Check(locals)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3052 PyErr_SetString(PyExc_TypeError,
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3053 "exec 2nd/3rd args must be dict or None");
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3054 return -1;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3055 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3056 if (PyDict_GetItemString(globals, "__builtins__") == NULL)
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
3057 PyDict_SetItemString(globals, "__builtins__", f->f_builtins);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3058 if (PyCode_Check(prog)) {
11651
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3059 v = PyEval_EvalCode((PyCodeObject *) prog, globals, locals);
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3060 }
11651
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3061 else if (PyFile_Check(prog)) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3062 FILE *fp = PyFile_AsFile(prog);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3063 char *name = PyString_AsString(PyFile_Name(prog));
11651
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3064 v = PyRun_File(fp, name, Py_file_input, globals, locals);
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3065 }
11651
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3066 else {
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3067 char *s = PyString_AsString(prog);
13096
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents: 12614
diff changeset
3068 if (strlen(s) != (size_t)PyString_Size(prog)) {
11651
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3069 PyErr_SetString(PyExc_ValueError,
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3070 "embedded '\\0' in exec string");
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3071 return -1;
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3072 }
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3073 v = PyRun_String(s, Py_file_input, globals, locals);
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3074 }
11651
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3075 if (plain)
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3076 PyFrame_LocalsToFast(f, 0);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3077 if (v == NULL)
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3078 return -1;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3079 Py_DECREF(v);
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3080 return 0;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3081 }
2338
4c2f1452125d call __import__() with 4 args instead of 1
Guido van Rossum <guido@python.org>
parents: 2310
diff changeset
3082
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3083 static void
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3084 format_exc_check_arg(PyObject *exc, char *format_str, PyObject *obj)
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3085 {
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3086 char *obj_str;
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3087
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3088 if (!obj)
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3089 return;
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3090
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3091 obj_str = PyString_AsString(obj);
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3092 if (!obj_str)
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3093 return;
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3094
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3095 PyErr_Format(exc, format_str, obj_str);
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3096 }
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3097
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3098 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3099
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3100 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3101 getarray(long a[256])
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3102 {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3103 int i;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3104 PyObject *l = PyList_New(256);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3105 if (l == NULL) return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3106 for (i = 0; i < 256; i++) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3107 PyObject *x = PyInt_FromLong(a[i]);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3108 if (x == NULL) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3109 Py_DECREF(l);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3110 return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3111 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3112 PyList_SetItem(l, i, x);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3113 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3114 for (i = 0; i < 256; i++)
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3115 a[i] = 0;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3116 return l;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3117 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3118
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3119 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3120 _Py_GetDXProfile(PyObject *self, PyObject *args)
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3121 {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3122 #ifndef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3123 return getarray(dxp);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3124 #else
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3125 int i;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3126 PyObject *l = PyList_New(257);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3127 if (l == NULL) return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3128 for (i = 0; i < 257; i++) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3129 PyObject *x = getarray(dxpairs[i]);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3130 if (x == NULL) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3131 Py_DECREF(l);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3132 return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3133 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3134 PyList_SetItem(l, i, x);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3135 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3136 return l;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3137 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3138 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3139
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3140 #endif