Mercurial > cpython-lru_cache-weakref

annotate Python/ceval.c @ 15403:5b4abceff53d legacy-trunk

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix syntax error. Submitted by Bill Bumgarner. Apparently this is still in use, for Apple Mac OSX.
author Guido van Rossum <guido@python.org>
date Mon, 13 Nov 2000 19:45:45 +0000
parents 09952d6ed372
children 2481b5fe86d6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 /* Turn this on if your compiler chokes on the big switch: */
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24 /* #define CASE_TOO_BIG 1 */
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25
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26 #ifdef Py_DEBUG
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27 /* For debugging the interpreter: */
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28 #define LLTRACE 1 /* Low-level trace feature */
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29 #define CHECKEXC 1 /* Double-check exception checking */
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30 #endif
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31
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32
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33 /* Forward declarations */
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34
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35 static PyObject *eval_code2(PyCodeObject *,
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36 PyObject *, PyObject *,
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37 PyObject **, int,
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38 PyObject **, int,
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39 PyObject **, int,
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40 PyObject *);
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41 #ifdef LLTRACE
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42 static int prtrace(PyObject *, char *);
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43 #endif
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44 static void call_exc_trace(PyObject **, PyObject**, PyFrameObject *);
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45 static int call_trace(PyObject **, PyObject **,
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46 PyFrameObject *, char *, PyObject *);
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47 static PyObject *call_builtin(PyObject *, PyObject *, PyObject *);
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48 static PyObject *call_function(PyObject *, PyObject *, PyObject *);
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49 static PyObject *loop_subscript(PyObject *, PyObject *);
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50 static PyObject *apply_slice(PyObject *, PyObject *, PyObject *);
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51 static int assign_slice(PyObject *, PyObject *,
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52 PyObject *, PyObject *);
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53 static PyObject *cmp_outcome(int, PyObject *, PyObject *);
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54 static PyObject *import_from(PyObject *, PyObject *);
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55 static int import_all_from(PyObject *, PyObject *);
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56 static PyObject *build_class(PyObject *, PyObject *, PyObject *);
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57 static int exec_statement(PyFrameObject *,
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58 PyObject *, PyObject *, PyObject *);
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59 static void set_exc_info(PyThreadState *, PyObject *, PyObject *, PyObject *);
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60 static void reset_exc_info(PyThreadState *);
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61 static void format_exc_check_arg(PyObject *, char *, PyObject *);
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62
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63 #define NAME_ERROR_MSG \
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64 "name '%.200s' is not defined"
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65 #define UNBOUNDLOCAL_ERROR_MSG \
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66 "local variable '%.200s' referenced before assignment"
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67
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68 /* Dynamic execution profile */
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69 #ifdef DYNAMIC_EXECUTION_PROFILE
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70 #ifdef DXPAIRS
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71 static long dxpairs[257][256];
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72 #define dxp dxpairs[256]
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73 #else
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74 static long dxp[256];
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75 #endif
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76 #endif
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78
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79 #ifdef WITH_THREAD
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80
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81 #ifndef DONT_HAVE_ERRNO_H
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82 #include <errno.h>
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83 #endif
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84 #include "pythread.h"
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85
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86 extern int _PyThread_Started; /* Flag for Py_Exit */
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87
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88 static PyThread_type_lock interpreter_lock = 0;
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89 static long main_thread = 0;
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91 void
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92 PyEval_InitThreads(void)
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93 {
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94 if (interpreter_lock)
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95 return;
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96 _PyThread_Started = 1;
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97 interpreter_lock = PyThread_allocate_lock();
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98 PyThread_acquire_lock(interpreter_lock, 1);
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99 main_thread = PyThread_get_thread_ident();
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100 }
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101
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102 void
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103 PyEval_AcquireLock(void)
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104 {
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105 PyThread_acquire_lock(interpreter_lock, 1);
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106 }
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107
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108 void
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109 PyEval_ReleaseLock(void)
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110 {
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111 PyThread_release_lock(interpreter_lock);
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112 }
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113
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114 void
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115 PyEval_AcquireThread(PyThreadState *tstate)
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116 {
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117 if (tstate == NULL)
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118 Py_FatalError("PyEval_AcquireThread: NULL new thread state");
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119 PyThread_acquire_lock(interpreter_lock, 1);
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120 if (PyThreadState_Swap(tstate) != NULL)
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121 Py_FatalError(
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122 "PyEval_AcquireThread: non-NULL old thread state");
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123 }
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124
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125 void
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126 PyEval_ReleaseThread(PyThreadState *tstate)
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127 {
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128 if (tstate == NULL)
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129 Py_FatalError("PyEval_ReleaseThread: NULL thread state");
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130 if (PyThreadState_Swap(NULL) != tstate)
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131 Py_FatalError("PyEval_ReleaseThread: wrong thread state");
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132 PyThread_release_lock(interpreter_lock);
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133 }
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135 /* This function is called from PyOS_AfterFork to ensure that newly
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136 created child processes don't hold locks referring to threads which
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137 are not running in the child process. (This could also be done using
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138 pthread_atfork mechanism, at least for the pthreads implementation.) */
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139
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140 void
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141 PyEval_ReInitThreads(void)
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142 {
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143 if (!interpreter_lock)
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144 return;
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145 /*XXX Can't use PyThread_free_lock here because it does too
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146 much error-checking. Doing this cleanly would require
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147 adding a new function to each thread_*.h. Instead, just
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148 create a new lock and waste a little bit of memory */
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149 interpreter_lock = PyThread_allocate_lock();
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150 PyThread_acquire_lock(interpreter_lock, 1);
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151 main_thread = PyThread_get_thread_ident();
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152 }
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153 #endif
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154
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155 /* Functions save_thread and restore_thread are always defined so
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156 dynamically loaded modules needn't be compiled separately for use
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157 with and without threads: */
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158
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159 PyThreadState *
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160 PyEval_SaveThread(void)
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161 {
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162 PyThreadState *tstate = PyThreadState_Swap(NULL);
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163 if (tstate == NULL)
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164 Py_FatalError("PyEval_SaveThread: NULL tstate");
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165 #ifdef WITH_THREAD
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166 if (interpreter_lock)
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167 PyThread_release_lock(interpreter_lock);
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168 #endif
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169 return tstate;
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170 }
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171
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172 void
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173 PyEval_RestoreThread(PyThreadState *tstate)
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174 {
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175 if (tstate == NULL)
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176 Py_FatalError("PyEval_RestoreThread: NULL tstate");
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177 #ifdef WITH_THREAD
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178 if (interpreter_lock) {
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179 int err = errno;
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180 PyThread_acquire_lock(interpreter_lock, 1);
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181 errno = err;
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182 }
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183 #endif
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184 PyThreadState_Swap(tstate);
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185 }
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186
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187
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188 /* Mechanism whereby asynchronously executing callbacks (e.g. UNIX
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189 signal handlers or Mac I/O completion routines) can schedule calls
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190 to a function to be called synchronously.
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191 The synchronous function is called with one void* argument.
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192 It should return 0 for success or -1 for failure -- failure should
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193 be accompanied by an exception.
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194
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195 If registry succeeds, the registry function returns 0; if it fails
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196 (e.g. due to too many pending calls) it returns -1 (without setting
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197 an exception condition).
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198
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199 Note that because registry may occur from within signal handlers,
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200 or other asynchronous events, calling malloc() is unsafe!
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201
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202 #ifdef WITH_THREAD
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203 Any thread can schedule pending calls, but only the main thread
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204 will execute them.
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205 #endif
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206
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207 XXX WARNING! ASYNCHRONOUSLY EXECUTING CODE!
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208 There are two possible race conditions:
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209 (1) nested asynchronous registry calls;
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210 (2) registry calls made while pending calls are being processed.
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211 While (1) is very unlikely, (2) is a real possibility.
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212 The current code is safe against (2), but not against (1).
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213 The safety against (2) is derived from the fact that only one
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214 thread (the main thread) ever takes things out of the queue.
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215
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216 XXX Darn! With the advent of thread state, we should have an array
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217 of pending calls per thread in the thread state! Later...
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218 */
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219
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220 #define NPENDINGCALLS 32
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221 static struct {
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222 int (*func)(void *);
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223 void *arg;
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224 } pendingcalls[NPENDINGCALLS];
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225 static volatile int pendingfirst = 0;
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226 static volatile int pendinglast = 0;
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227 static volatile int things_to_do = 0;
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228
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229 int
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230 Py_AddPendingCall(int (*func)(void *), void *arg)
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231 {
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232 static int busy = 0;
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233 int i, j;
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234 /* XXX Begin critical section */
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235 /* XXX If you want this to be safe against nested
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236 XXX asynchronous calls, you'll have to work harder! */
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237 if (busy)
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238 return -1;
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239 busy = 1;
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240 i = pendinglast;
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241 j = (i + 1) % NPENDINGCALLS;
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242 if (j == pendingfirst)
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243 return -1; /* Queue full */
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244 pendingcalls[i].func = func;
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245 pendingcalls[i].arg = arg;
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246 pendinglast = j;
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247 things_to_do = 1; /* Signal main loop */
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248 busy = 0;
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249 /* XXX End critical section */
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250 return 0;
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251 }
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252
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253 int
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254 Py_MakePendingCalls(void)
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255 {
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256 static int busy = 0;
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257 #ifdef WITH_THREAD
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258 if (main_thread && PyThread_get_thread_ident() != main_thread)
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259 return 0;
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260 #endif
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261 if (busy)
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262 return 0;
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263 busy = 1;
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264 things_to_do = 0;
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265 for (;;) {
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
266 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
267 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
268 void *arg;
1887
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diff changeset
269 i = pendingfirst;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
270 if (i == pendinglast)
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
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diff changeset
271 break; /* Queue empty */
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
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diff changeset
272 func = pendingcalls[i].func;
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
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parents: 1846
diff changeset
273 arg = pendingcalls[i].arg;
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parents: 1846
diff changeset
274 pendingfirst = (i + 1) % NPENDINGCALLS;
1914
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to
Guido van Rossum <guido@python.org>
parents: 1887
diff changeset
275 if (func(arg) < 0) {
893412101296 * Python/ceval.c, Include/ceval.h: promote MakePendingCalls to
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diff changeset
276 busy = 0;
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diff changeset
277 things_to_do = 1; /* We're not done yet */
1887
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diff changeset
278 return -1;
1914
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Guido van Rossum <guido@python.org>
parents: 1887
diff changeset
279 }
1887
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
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diff changeset
280 }
1914
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Guido van Rossum <guido@python.org>
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diff changeset
281 busy = 0;
1887
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diff changeset
282 return 0;
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diff changeset
283 }
e7c6a18381d9 * Python/ceval.c (eval_code): added registry of pending functions
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diff changeset
284
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Guido van Rossum <guido@python.org>
parents: 1846
diff changeset
285
14308
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
286 /* The interpreter's recursion limit */
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
287
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
288 static int recursion_limit = 1000;
14308
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
289
14348
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
290 int
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
291 Py_GetRecursionLimit(void)
14308
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
292 {
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
293 return recursion_limit;
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
294 }
b8b3f76ffd51 add user-modifiable recursion_limit
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 void
6d0f64f7dedd Cosmetics on Py_Get/SetRecursionLimit (for the style guide)
Vladimir Marangozov <vladimir.marangozov@t-online.de>
parents: 14333
diff changeset
297 Py_SetRecursionLimit(int new_limit)
14308
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
298 {
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Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
299 recursion_limit = new_limit;
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
300 }
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
301
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
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diff changeset
302 /* Status code for main loop (reason for stack unwind) */
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Guido van Rossum <guido@python.org>
parents: 159
diff changeset
303
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
304 enum why_code {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
305 WHY_NOT, /* No error */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
306 WHY_EXCEPTION, /* Exception occurred */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
307 WHY_RERAISE, /* Exception re-raised by 'finally' */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
308 WHY_RETURN, /* 'return' statement */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
309 WHY_BREAK /* 'break' statement */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
310 };
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
311
13447
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents: 13256
diff changeset
312 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
313 static int unpack_sequence(PyObject *, int, PyObject **);
5018
001a5042b181 Cleanup:
Guido van Rossum <guido@python.org>
parents: 5014
diff changeset
314
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
315
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
316 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
317 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
318 {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
319 return eval_code2(co,
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
320 globals, locals,
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
321 (PyObject **)NULL, 0,
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
322 (PyObject **)NULL, 0,
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
323 (PyObject **)NULL, 0,
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
324 (PyObject *)NULL);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
325 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
326
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
327
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
328 /* Interpreter main loop */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
329
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
330 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
331 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
332 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
333 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
334 {
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
335 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
336 int lastopcode = 0;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
337 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
338 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
339 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
340 register int oparg=0; /* Current opcode argument, if any */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
341 register PyObject **stack_pointer;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
342 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
343 register int err; /* Error status -- nonzero if error */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
344 register PyObject *x; /* Result object -- NULL if error */
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
345 register PyObject *v; /* Temporary objects popped off stack */
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
346 register PyObject *w;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
347 register PyObject *u;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
348 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
349 register PyObject *stream = NULL; /* for PRINT opcodes */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
350 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
351 register PyObject **fastlocals;
9513
350f24180dcb Whoops! One the "redundant" initializations removed by Vladimir in
Guido van Rossum <guido@python.org>
parents: 9490
diff changeset
352 PyObject *retval = NULL; /* Return value */
9671
1d40bc25703a Use PyThreadState_GET() macro.
Guido van Rossum <guido@python.org>
parents: 9591
diff changeset
353 PyThreadState *tstate = PyThreadState_GET();
9293
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
354 unsigned char *first_instr;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
355 #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
356 int lltrace;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
357 #endif
4839
4567e158d20c Rename DEBUG macro to Py_DEBUG
Guido van Rossum <guido@python.org>
parents: 4667
diff changeset
358 #if defined(Py_DEBUG) || defined(LLTRACE)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
359 /* 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
360 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
361 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
362
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
363 /* Code access macros */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
364
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
365 #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
366 #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
367 #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
368 #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
369 #define NEXTOP() (*next_instr++)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
370 #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
371 #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
372 #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
373
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
374 /* Stack manipulation macros */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
375
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
376 #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
377 #define EMPTY() (STACK_LEVEL() == 0)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
378 #define TOP() (stack_pointer[-1])
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
379 #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
380 #define BASIC_POP() (*--stack_pointer)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
381
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
382 #ifdef LLTRACE
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
383 #define PUSH(v) (BASIC_PUSH(v), lltrace && prtrace(TOP(), "push"))
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
384 #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
385 #else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
386 #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
387 #define POP() BASIC_POP()
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
388 #endif
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
389
2844
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Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
390 /* Local variable macros */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
391
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
392 #define GETLOCAL(i) (fastlocals[i])
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
393 #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
394 GETLOCAL(i) = value; } while (0)
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
395
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
396 /* Start of code */
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
397
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
398 #ifdef USE_STACKCHECK
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
399 if (tstate->recursion_depth%10 == 0 && PyOS_CheckStack()) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
400 PyErr_SetString(PyExc_MemoryError, "Stack overflow");
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
401 return NULL;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
402 }
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
403 #endif
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
404
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
405 if (globals == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
406 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
407 return NULL;
1263
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
408 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
409
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
410 #ifdef LLTRACE
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
411 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
412 #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
413
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
414 f = PyFrame_New(
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
415 tstate, /*back*/
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
416 co, /*code*/
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
417 globals, /*globals*/
5014
0bfac89afc83 Changes for frame object speedup:
Guido van Rossum <guido@python.org>
parents: 5002
diff changeset
418 locals); /*locals*/
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
419 if (f == NULL)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
420 return NULL;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
421
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
422 tstate->frame = f;
5052
7841c48cdb5b Two small changes:
Guido van Rossum <guido@python.org>
parents: 5050
diff changeset
423 fastlocals = f->f_localsplus;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
424
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
425 if (co->co_argcount > 0 ||
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
426 co->co_flags & (CO_VARARGS | CO_VARKEYWORDS)) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
427 int i;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
428 int n = argcount;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
429 PyObject *kwdict = NULL;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
430 if (co->co_flags & CO_VARKEYWORDS) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
431 kwdict = PyDict_New();
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
432 if (kwdict == NULL)
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
433 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
434 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
435 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
436 i++;
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
437 SETLOCAL(i, kwdict);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
438 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
439 if (argcount > co->co_argcount) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
440 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
441 PyErr_Format(PyExc_TypeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
442 "too many arguments to %s(); "
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
443 "expected %d, got %d",
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
444 PyString_AsString(co->co_name),
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
445 co->co_argcount, argcount);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
446 goto fail;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
447 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
448 n = co->co_argcount;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
449 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
450 for (i = 0; i < n; i++) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
451 x = args[i];
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
452 Py_INCREF(x);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
453 SETLOCAL(i, x);
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
454 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
455 if (co->co_flags & CO_VARARGS) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
456 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
457 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
458 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
459 SETLOCAL(co->co_argcount, u);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
460 for (i = n; i < argcount; i++) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
461 x = args[i];
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
462 Py_INCREF(x);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
463 PyTuple_SET_ITEM(u, i-n, x);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
464 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
465 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
466 for (i = 0; i < kwcount; i++) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
467 PyObject *keyword = kws[2*i];
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
468 PyObject *value = kws[2*i + 1];
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
469 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
470 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
471 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
472 "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
473 goto fail;
507546a87dcf Fix PR117. The error message is "keywords must be strings". Perhaps
Guido van Rossum <guido@python.org>
parents: 11263
diff changeset
474 }
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
475 /* XXX slow -- speed up using dictionary? */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
476 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
477 PyObject *nm = PyTuple_GET_ITEM(
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
478 co->co_varnames, j);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
479 if (PyObject_Compare(keyword, nm) == 0)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
480 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
481 }
5610
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5606
diff changeset
482 /* Check errors from Compare */
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5606
diff changeset
483 if (PyErr_Occurred())
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5606
diff changeset
484 goto fail;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
485 if (j >= co->co_argcount) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
486 if (kwdict == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
487 PyErr_Format(PyExc_TypeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
488 "%.200s() got an unexpected "
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
489 "keyword argument '%.400s'",
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
490 PyString_AsString(co->co_name),
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
491 PyString_AsString(keyword));
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
492 goto fail;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
493 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
494 PyDict_SetItem(kwdict, keyword, value);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
495 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
496 else {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
497 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
498 PyErr_Format(PyExc_TypeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
499 "keyword parameter '%.400s' "
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
500 "redefined in call to %.200s()",
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
501 PyString_AsString(keyword),
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
502 PyString_AsString(co->co_name));
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,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
514 "not enough arguments to "
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
515 "%.200s(); expected %d, got %d",
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
516 PyString_AsString(co->co_name),
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
517 m, i);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
518 goto fail;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
519 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
520 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
521 if (n > m)
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
522 i = n - m;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
523 else
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
524 i = 0;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
525 for (; i < defcount; i++) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
526 if (GETLOCAL(m+i) == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
527 PyObject *def = defs[i];
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
528 Py_INCREF(def);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
529 SETLOCAL(m+i, def);
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 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
533 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
534 else {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
535 if (argcount > 0 || kwcount > 0) {
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
536 PyErr_Format(PyExc_TypeError,
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
537 "%.200s() expected no arguments",
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
538 PyString_AsString(co->co_name));
5048
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
539 goto fail;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
540 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
541 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
542
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
543 if (tstate->sys_tracefunc != NULL) {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
544 /* 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
545 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
546 Its return value, if not None, is a function that
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
547 will be called at the start of each executed line
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
548 of code. (Actually, the function must return
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
549 itself in order to continue tracing.)
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
550 The trace functions are called with three arguments:
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
551 a pointer to the current frame, a string indicating
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
552 why the function is called, and an argument which
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
553 depends on the situation. The global trace function
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
554 (sys.trace) is also called whenever an exception
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
555 is detected. */
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
556 if (call_trace(&tstate->sys_tracefunc,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
557 &f->f_trace, f, "call",
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
558 Py_None/*XXX how to compute arguments now?*/)) {
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
559 /* 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
560 goto fail;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
561 }
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
562 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
563
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
564 if (tstate->sys_profilefunc != NULL) {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
565 /* 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
566 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
567 if (call_trace(&tstate->sys_profilefunc,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
568 (PyObject**)0, f, "call",
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
569 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
570 goto fail;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
571 }
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
572 }
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
573
14308
b8b3f76ffd51 add user-modifiable recursion_limit
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 14268
diff changeset
574 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
575 --tstate->recursion_depth;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
576 PyErr_SetString(PyExc_RuntimeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
577 "maximum recursion depth exceeded");
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
578 tstate->frame = f->f_back;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
579 Py_DECREF(f);
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
580 return NULL;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
581 }
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
582
9293
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
583 _PyCode_GETCODEPTR(co, &first_instr);
0a67db47e1d0 Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents: 9203
diff changeset
584 next_instr = first_instr;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
585 stack_pointer = f->f_valuestack;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
586
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
587 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
588 err = 0;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
589 x = Py_None; /* Not a reference, just anything non-NULL */
15152
ed49a67869e9 Remove the last gcc -Wall warning about possible use of an uninitialized
Fred Drake <fdrake@acm.org>
parents: 15151
diff changeset
590 w = NULL;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
591
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
592 for (;;) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
593 /* 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
594 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
595 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
596 ``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
597 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
598 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
599 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
600
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
601 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
602 tstate->ticker = tstate->interp->checkinterval;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
603 if (things_to_do) {
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
604 if (Py_MakePendingCalls() < 0) {
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
605 why = WHY_EXCEPTION;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
606 goto on_error;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
607 }
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
608 }
5551
34509c05266f Logic for enabling mac-specific signal handling fixed (Jack)
Guido van Rossum <guido@python.org>
parents: 5492
diff changeset
609 #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
610 /* 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
611 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
612 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
613 DOS, alas, we have to call it. */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
614 if (PyErr_CheckSignals()) {
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
615 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
616 goto on_error;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
617 }
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
618 #endif
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
619
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
620 #ifdef WITH_THREAD
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
621 if (interpreter_lock) {
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
622 /* Give another thread a chance */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
623
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
624 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
625 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
626 PyThread_release_lock(interpreter_lock);
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
627
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
628 /* Other threads may run now */
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
629
9679
877d23bd5bdc Thanks to Chris Herborth, the thread primitives now have proper Py*
Guido van Rossum <guido@python.org>
parents: 9671
diff changeset
630 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
631 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
632 Py_FatalError("ceval: orphan tstate");
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
633 }
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
634 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
635 }
923
72aceed365d4 * Makefile adapted to changes below.
Guido van Rossum <guido@python.org>
parents: 815
diff changeset
636
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
637 /* Extract opcode and argument */
1016
a41e3ba5b47d Add some debugging features if DEBUG defined
Guido van Rossum <guido@python.org>
parents: 974
diff changeset
638
4839
4567e158d20c Rename DEBUG macro to Py_DEBUG
Guido van Rossum <guido@python.org>
parents: 4667
diff changeset
639 #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
640 f->f_lasti = INSTR_OFFSET();
a41e3ba5b47d Add some debugging features if DEBUG defined
Guido van Rossum <guido@python.org>
parents: 974
diff changeset
641 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
642
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
643 opcode = NEXTOP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
644 if (HAS_ARG(opcode))
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
645 oparg = NEXTARG();
14147
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents: 14100
diff changeset
646 dispatch_opcode:
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
647 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
648 #ifdef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
649 dxpairs[lastopcode][opcode]++;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
650 lastopcode = opcode;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
651 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
652 dxp[opcode]++;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
653 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
654
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
655 #ifdef LLTRACE
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
656 /* Instruction tracing */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
657
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
658 if (lltrace) {
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
659 if (HAS_ARG(opcode)) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
660 printf("%d: %d, %d\n",
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
661 (int) (INSTR_OFFSET() - 3),
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
662 opcode, oparg);
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 else {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
665 printf("%d: %d\n",
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
666 (int) (INSTR_OFFSET() - 1), 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 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
669 #endif
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
670 /* Main switch on opcode */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
671
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
672 switch (opcode) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
673
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
674 /* BEWARE!
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
675 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
676 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
677 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
678
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
679 /* 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
680
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
681 case POP_TOP:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
682 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
683 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
684 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
685
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
686 case ROT_TWO:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
687 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
688 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
689 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
690 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
691 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
692
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
693 case ROT_THREE:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
694 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
695 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
696 x = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
697 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
698 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
699 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
700 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
701
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
702 case ROT_FOUR:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
703 u = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
704 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
705 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
706 x = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
707 PUSH(u);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
708 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
709 PUSH(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
710 PUSH(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
711 continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
712
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
713 case DUP_TOP:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
714 v = TOP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
715 Py_INCREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
716 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
717 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
718
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
719 case DUP_TOPX:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
720 switch (oparg) {
15151
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
721 case 1:
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
722 x = TOP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
723 Py_INCREF(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
724 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
725 continue;
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
726 case 2:
15151
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
727 x = POP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
728 Py_INCREF(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
729 w = TOP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
730 Py_INCREF(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
731 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
732 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
733 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
734 continue;
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
735 case 3:
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
736 x = POP();
15151
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
737 Py_INCREF(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
738 w = POP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
739 Py_INCREF(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
740 v = TOP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
741 Py_INCREF(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
742 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
743 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
744 PUSH(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
745 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
746 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
747 continue;
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
748 case 4:
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
749 x = POP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
750 Py_INCREF(x);
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
751 w = POP();
15151
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
752 Py_INCREF(w);
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
753 v = POP();
15151
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
754 Py_INCREF(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
755 u = TOP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
756 Py_INCREF(u);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
757 PUSH(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
758 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
759 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
760 PUSH(u);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
761 PUSH(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
762 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
763 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
764 continue;
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
765 case 5:
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
766 x = POP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
767 Py_INCREF(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
768 w = POP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
769 Py_INCREF(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
770 v = POP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
771 Py_INCREF(v);
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
772 u = POP();
15151
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
773 Py_INCREF(u);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
774 t = TOP();
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
775 Py_INCREF(t);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
776 PUSH(u);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
777 PUSH(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
778 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
779 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
780 PUSH(t);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
781 PUSH(u);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
782 PUSH(v);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
783 PUSH(w);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
784 PUSH(x);
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
785 continue;
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
786 default:
15166
e61e64d1b5ec Do a better job at staying on-screen :P (Sorry, it's late here.) I'm
Thomas Wouters <thomas@python.org>
parents: 15165
diff changeset
787 Py_FatalError("invalid argument to DUP_TOPX"
e61e64d1b5ec Do a better job at staying on-screen :P (Sorry, it's late here.) I'm
Thomas Wouters <thomas@python.org>
parents: 15165
diff changeset
788 " (bytecode corruption?)");
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
789 }
15151
ca9f6a8e9885 Attempt to fix bogus gcc -Wall warnings reported by Marc-Andre Lemburg,
Tim Peters <tim.peters@gmail.com>
parents: 14869
diff changeset
790 break;
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
791
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
792 case UNARY_POSITIVE:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
793 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
794 x = PyNumber_Positive(v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
795 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
796 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
797 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
798 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
799
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
800 case UNARY_NEGATIVE:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
801 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
802 x = PyNumber_Negative(v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
803 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
804 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
805 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
806 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
807
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
808 case UNARY_NOT:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
809 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
810 err = PyObject_IsTrue(v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
811 Py_DECREF(v);
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
812 if (err == 0) {
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
813 Py_INCREF(Py_True);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
814 PUSH(Py_True);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
815 continue;
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
816 }
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
817 else if (err > 0) {
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
818 Py_INCREF(Py_False);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
819 PUSH(Py_False);
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
820 err = 0;
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
821 continue;
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
822 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
823 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
824
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
825 case UNARY_CONVERT:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
826 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
827 x = PyObject_Repr(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
828 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
829 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
830 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
831 break;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
832
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
833 case UNARY_INVERT:
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
834 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
835 x = PyNumber_Invert(v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
836 Py_DECREF(v);
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
837 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
838 if (x != NULL) continue;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
839 break;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
840
3324
36920bbd81a8 changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents: 3294
diff changeset
841 case BINARY_POWER:
36920bbd81a8 changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents: 3294
diff changeset
842 w = POP();
36920bbd81a8 changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents: 3294
diff changeset
843 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
844 x = PyNumber_Power(v, w, Py_None);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
845 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
846 Py_DECREF(w);
3324
36920bbd81a8 changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents: 3294
diff changeset
847 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
848 if (x != NULL) continue;
3324
36920bbd81a8 changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents: 3294
diff changeset
849 break;
36920bbd81a8 changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents: 3294
diff changeset
850
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
851 case BINARY_MULTIPLY:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
852 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
853 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
854 x = PyNumber_Multiply(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
855 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
856 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
857 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
858 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
859 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
860
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
861 case BINARY_DIVIDE:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
862 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
863 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
864 x = PyNumber_Divide(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
865 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
866 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
867 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
868 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
869 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
870
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
871 case BINARY_MODULO:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
872 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
873 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
874 x = PyNumber_Remainder(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
875 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
876 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
877 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
878 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
879 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
880
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
881 case BINARY_ADD:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
882 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
883 v = POP();
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
884 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
885 /* INLINE: int + int */
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
886 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
887 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
888 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
889 i = a + b;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
890 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
891 PyErr_SetString(PyExc_OverflowError,
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
892 "integer addition");
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
893 x = NULL;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
894 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
895 else
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
896 x = PyInt_FromLong(i);
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
897 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
898 else
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
899 x = PyNumber_Add(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
900 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
901 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
902 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
903 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
904 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
905
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
906 case BINARY_SUBTRACT:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
907 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
908 v = POP();
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
909 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
910 /* INLINE: int - int */
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
911 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
912 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
913 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
914 i = a - b;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
915 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
916 PyErr_SetString(PyExc_OverflowError,
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
917 "integer subtraction");
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
918 x = NULL;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
919 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
920 else
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
921 x = PyInt_FromLong(i);
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
922 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
923 else
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
924 x = PyNumber_Subtract(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
925 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
926 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
927 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
928 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
929 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
930
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
931 case BINARY_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
932 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
933 v = POP();
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
934 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
935 /* INLINE: list[int] */
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
936 long i = PyInt_AsLong(w);
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
937 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
938 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
939 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
940 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
941 PyErr_SetString(PyExc_IndexError,
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
942 "list index out of range");
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
943 x = NULL;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
944 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
945 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
946 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
947 Py_INCREF(x);
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
948 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
949 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
950 else
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
951 x = PyObject_GetItem(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
952 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
953 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
954 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
955 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
956 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
957
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
958 case BINARY_LSHIFT:
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
959 w = POP();
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
960 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
961 x = PyNumber_Lshift(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
962 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
963 Py_DECREF(w);
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
964 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
965 if (x != NULL) continue;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
966 break;
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
967
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
968 case BINARY_RSHIFT:
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
969 w = POP();
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
970 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
971 x = PyNumber_Rshift(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
972 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
973 Py_DECREF(w);
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
974 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
975 if (x != NULL) continue;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
976 break;
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
977
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
978 case BINARY_AND:
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
979 w = POP();
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
980 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
981 x = PyNumber_And(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
982 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
983 Py_DECREF(w);
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
984 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
985 if (x != NULL) continue;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
986 break;
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
987
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
988 case BINARY_XOR:
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
989 w = POP();
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
990 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
991 x = PyNumber_Xor(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
992 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
993 Py_DECREF(w);
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
994 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
995 if (x != NULL) continue;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
996 break;
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
997
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
998 case BINARY_OR:
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
999 w = POP();
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
1000 v = POP();
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
1001 x = PyNumber_Or(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1002 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1003 Py_DECREF(w);
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
1004 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
1005 if (x != NULL) continue;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
1006 break;
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1007
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1008 case INPLACE_POWER:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1009 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1010 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1011 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
1012 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1013 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1014 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1015 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1016 break;
409
b5fe6482072f Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents: 401
diff changeset
1017
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1018 case INPLACE_MULTIPLY:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1019 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1020 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1021 x = PyNumber_InPlaceMultiply(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1022 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1023 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1024 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1025 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1026 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1027
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1028 case INPLACE_DIVIDE:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1029 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1030 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1031 x = PyNumber_InPlaceDivide(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1032 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1033 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1034 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1035 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1036 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1037
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1038 case INPLACE_MODULO:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1039 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1040 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1041 x = PyNumber_InPlaceRemainder(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1042 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1043 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1044 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1045 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1046 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1047
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1048 case INPLACE_ADD:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1049 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1050 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1051 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
1052 /* INLINE: int + int */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1053 register long a, b, i;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1054 a = PyInt_AS_LONG(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1055 b = PyInt_AS_LONG(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1056 i = a + b;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1057 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
1058 PyErr_SetString(PyExc_OverflowError,
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1059 "integer addition");
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1060 x = NULL;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1061 }
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1062 else
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1063 x = PyInt_FromLong(i);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1064 }
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1065 else
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1066 x = PyNumber_InPlaceAdd(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1067 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1068 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1069 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1070 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1071 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1072
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1073 case INPLACE_SUBTRACT:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1074 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1075 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1076 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
1077 /* INLINE: int - int */
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1078 register long a, b, i;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1079 a = PyInt_AS_LONG(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1080 b = PyInt_AS_LONG(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1081 i = a - b;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1082 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
1083 PyErr_SetString(PyExc_OverflowError,
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1084 "integer subtraction");
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1085 x = NULL;
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 else
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1088 x = PyInt_FromLong(i);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1089 }
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1090 else
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1091 x = PyNumber_InPlaceSubtract(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1092 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1093 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1094 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1095 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1096 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1097
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1098 case INPLACE_LSHIFT:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1099 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1100 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1101 x = PyNumber_InPlaceLshift(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1102 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1103 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1104 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1105 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1106 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1107
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1108 case INPLACE_RSHIFT:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1109 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1110 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1111 x = PyNumber_InPlaceRshift(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1112 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1113 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1114 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1115 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1116 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1117
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1118 case INPLACE_AND:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1119 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1120 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1121 x = PyNumber_InPlaceAnd(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1122 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1123 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1124 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1125 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1126 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1127
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1128 case INPLACE_XOR:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1129 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1130 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1131 x = PyNumber_InPlaceXor(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1132 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1133 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1134 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1135 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1136 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1137
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1138 case INPLACE_OR:
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1139 w = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1140 v = POP();
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1141 x = PyNumber_InPlaceOr(v, w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1142 Py_DECREF(v);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1143 Py_DECREF(w);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1144 PUSH(x);
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1145 if (x != NULL) continue;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1146 break;
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1147
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1148 case SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1149 case SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1150 case SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1151 case SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1152 if ((opcode-SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1153 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1154 else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1155 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1156 if ((opcode-SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1157 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1158 else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1159 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1160 u = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1161 x = apply_slice(u, v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1162 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1163 Py_XDECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1164 Py_XDECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1165 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
1166 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1167 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1168
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1169 case STORE_SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1170 case STORE_SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1171 case STORE_SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1172 case STORE_SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1173 if ((opcode-STORE_SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1174 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1175 else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1176 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1177 if ((opcode-STORE_SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1178 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1179 else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1180 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1181 u = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1182 t = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1183 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
1184 Py_DECREF(t);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1185 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1186 Py_XDECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1187 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
1188 if (err == 0) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1189 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1190
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1191 case DELETE_SLICE+0:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1192 case DELETE_SLICE+1:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1193 case DELETE_SLICE+2:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1194 case DELETE_SLICE+3:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1195 if ((opcode-DELETE_SLICE) & 2)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1196 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1197 else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1198 w = NULL;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1199 if ((opcode-DELETE_SLICE) & 1)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1200 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1201 else
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1202 v = NULL;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1203 u = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1204 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
1205 /* del u[v:w] */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1206 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1207 Py_XDECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1208 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
1209 if (err == 0) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1210 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1211
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1212 case STORE_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1213 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1214 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1215 u = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1216 /* v[w] = u */
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
1217 err = PyObject_SetItem(v, w, u);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1218 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1219 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1220 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
1221 if (err == 0) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1222 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1223
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1224 case DELETE_SUBSCR:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1225 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1226 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1227 /* del v[w] */
5413
10267fdc7531 Used operators from abstract.h where possible (arithmetic operators,
Guido van Rossum <guido@python.org>
parents: 5405
diff changeset
1228 err = PyObject_DelItem(v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1229 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1230 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
1231 if (err == 0) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1232 break;
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1233
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1234 case PRINT_EXPR:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1235 v = POP();
6945
f14e4459fb94 Plug the most annoying recursive printing problem -- reset '_' to None
Guido van Rossum <guido@python.org>
parents: 6599
diff changeset
1236 /* 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
1237 /* 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
1238 /* Before, set '_' to None to avoid recursion */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1239 if (v != Py_None &&
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1240 (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
1241 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
1242 err = Py_FlushLine();
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1243 if (err == 0) {
5606
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1244 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
1245 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
1246 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
1247 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
1248 "lost sys.stdout");
5606
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1249 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
1250 }
5606
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1251 }
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1252 if (err == 0)
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1253 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
1254 if (err == 0) {
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1255 PyFile_SoftSpace(x, 1);
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1256 err = Py_FlushLine();
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1257 }
6945
f14e4459fb94 Plug the most annoying recursive printing problem -- reset '_' to None
Guido van Rossum <guido@python.org>
parents: 6599
diff changeset
1258 if (err == 0) {
f14e4459fb94 Plug the most annoying recursive printing problem -- reset '_' to None
Guido van Rossum <guido@python.org>
parents: 6599
diff changeset
1259 err = PyDict_SetItemString(
f14e4459fb94 Plug the most annoying recursive printing problem -- reset '_' to None
Guido van Rossum <guido@python.org>
parents: 6599
diff changeset
1260 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
1261 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1262 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1263 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1264 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1265
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1266 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
1267 w = stream = POP();
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1268 /* 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
1269
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1270 case PRINT_ITEM:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1271 v = POP();
14238
74f7f237f739 eval_code2(): Guido provides this patch for his suggested elaboration
Barry Warsaw <barry@python.org>
parents: 14232
diff changeset
1272 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
1273 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
1274 if (w == NULL) {
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1275 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
1276 "lost sys.stdout");
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1277 err = -1;
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1278 }
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
1279 }
14100
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 && 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
1281 err = PyFile_WriteString(" ", w);
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1282 if (err == 0)
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
1283 err = PyFile_WriteObject(v, w, Py_PRINT_RAW);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1284 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
1285 /* XXX move into writeobject() ? */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1286 char *s = PyString_AsString(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1287 int len = PyString_Size(v);
2310
07913fb8f92f use Py_CHARMASK
Guido van Rossum <guido@python.org>
parents: 2295
diff changeset
1288 if (len > 0 &&
07913fb8f92f use Py_CHARMASK
Guido van Rossum <guido@python.org>
parents: 2295
diff changeset
1289 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
1290 s[len-1] != ' ')
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1291 PyFile_SoftSpace(w, 0);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1292 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1293 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
1294 Py_XDECREF(stream);
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1295 stream = NULL;
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1296 if (err == 0)
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1297 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1298 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1299
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1300 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
1301 w = stream = POP();
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1302 /* 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
1303
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1304 case PRINT_NEWLINE:
14238
74f7f237f739 eval_code2(): Guido provides this patch for his suggested elaboration
Barry Warsaw <barry@python.org>
parents: 14232
diff changeset
1305 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
1306 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
1307 if (w == NULL)
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1308 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
1309 "lost sys.stdout");
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1310 }
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1311 if (w != NULL) {
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1312 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
1313 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
1314 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
1315 }
14100
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1316 Py_XDECREF(stream);
2de0cc174c3b PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents: 14080
diff changeset
1317 stream = NULL;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1318 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1319
14163
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1320
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1321 #ifdef CASE_TOO_BIG
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1322 default: switch (opcode) {
1b9fd0cbd914 Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents: 14147
diff changeset
1323 #endif
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1324 case BREAK_LOOP:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1325 why = WHY_BREAK;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1326 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
1327
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
1328 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
1329 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
1330 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
1331 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
1332 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
1333 /* 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
1334 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
1335 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
1336 /* 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
1337 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
1338 w = POP(); /* exc */
7946
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
1339 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
1340 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
1341 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
1342 default:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1343 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
1344 "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
1345 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
1346 break;
464
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1347 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1348 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1349
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1350 case LOAD_LOCALS:
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1351 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
1352 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1353 "no locals");
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1354 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1355 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1356 Py_INCREF(x);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1357 PUSH(x);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1358 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1359
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1360 case RETURN_VALUE:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1361 retval = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1362 why = WHY_RETURN;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1363 break;
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
1364
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
1365 case EXEC_STMT:
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
1366 w = POP();
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
1367 v = POP();
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
1368 u = POP();
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1369 err = exec_statement(f, u, v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1370 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1371 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1372 Py_DECREF(w);
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
1373 break;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1374
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1375 case POP_BLOCK:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1376 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1377 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
1378 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
1379 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1380 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1381 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1382 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1383 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1384
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1385 case END_FINALLY:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1386 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1387 if (PyInt_Check(v)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1388 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
1389 if (why == WHY_RETURN)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1390 retval = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1391 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1392 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
1393 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
1394 u = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1395 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
1396 why = WHY_RERAISE;
2872
d3b07ba3e12d fix bogus DECREF in finally clause
Guido van Rossum <guido@python.org>
parents: 2866
diff changeset
1397 break;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1398 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1399 else if (v != Py_None) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1400 PyErr_SetString(PyExc_SystemError,
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1401 "'finally' pops bad exception");
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1402 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1403 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1404 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1405 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1406
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1407 case BUILD_CLASS:
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
1408 u = POP();
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1409 v = POP();
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
1410 w = POP();
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
1411 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
1412 PUSH(x);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1413 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1414 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1415 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1416 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1417
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1418 case STORE_NAME:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1419 w = GETNAMEV(oparg);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1420 v = POP();
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1421 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
1422 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1423 "no locals");
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1424 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1425 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1426 err = PyDict_SetItem(x, w, v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1427 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1428 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1429
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1430 case DELETE_NAME:
334
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants.
Guido van Rossum <guido@python.org>
parents: 314
diff changeset
1431 w = GETNAMEV(oparg);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1432 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
1433 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1434 "no locals");
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1435 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1436 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1437 if ((err = PyDict_DelItem(x, w)) != 0)
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1438 format_exc_check_arg(PyExc_NameError,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1439 NAME_ERROR_MSG ,w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1440 break;
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1441
13930
4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents: 13881
diff changeset
1442 case UNPACK_SEQUENCE:
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1443 v = POP();
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1444 if (PyTuple_Check(v)) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1445 if (PyTuple_Size(v) != oparg) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1446 PyErr_SetString(PyExc_ValueError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1447 "unpack tuple of wrong size");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1448 why = WHY_EXCEPTION;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1449 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1450 else {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1451 for (; --oparg >= 0; ) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1452 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
1453 Py_INCREF(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1454 PUSH(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1455 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1456 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1457 }
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1458 else if (PyList_Check(v)) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1459 if (PyList_Size(v) != oparg) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1460 PyErr_SetString(PyExc_ValueError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1461 "unpack list of wrong size");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1462 why = WHY_EXCEPTION;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1463 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1464 else {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1465 for (; --oparg >= 0; ) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1466 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
1467 Py_INCREF(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1468 PUSH(w);
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1469 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1470 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1471 }
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1472 else if (PySequence_Check(v)) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1473 if (unpack_sequence(v, oparg,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1474 stack_pointer + oparg))
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1475 stack_pointer += oparg;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1476 else
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1477 why = WHY_EXCEPTION;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1478 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1479 else {
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1480 PyErr_SetString(PyExc_TypeError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1481 "unpack non-sequence");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
1482 why = WHY_EXCEPTION;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1483 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1484 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1485 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1486
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1487 case STORE_ATTR:
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1488 w = GETNAMEV(oparg);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1489 v = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1490 u = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1491 err = PyObject_SetAttr(v, w, u); /* v.w = u */
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1492 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1493 Py_DECREF(u);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1494 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1495
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1496 case DELETE_ATTR:
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1497 w = GETNAMEV(oparg);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1498 v = POP();
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1499 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
1500 /* del v.w */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1501 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1502 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1503
464
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1504 case STORE_GLOBAL:
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1505 w = GETNAMEV(oparg);
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1506 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1507 err = PyDict_SetItem(f->f_globals, w, v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1508 Py_DECREF(v);
464
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1509 break;
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1510
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1511 case DELETE_GLOBAL:
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1512 w = GETNAMEV(oparg);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1513 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
1514 format_exc_check_arg(
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1515 PyExc_NameError, NAME_ERROR_MSG ,w);
464
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1516 break;
90300ca21200 Added STORE_GLOBAL and DELETE_GLOBAL.
Guido van Rossum <guido@python.org>
parents: 409
diff changeset
1517
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1518 case LOAD_CONST:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1519 x = GETCONST(oparg);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1520 Py_INCREF(x);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1521 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1522 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1523
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1524 case LOAD_NAME:
334
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants.
Guido van Rossum <guido@python.org>
parents: 314
diff changeset
1525 w = GETNAMEV(oparg);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1526 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
1527 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1528 "no locals");
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1529 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1530 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1531 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
1532 if (x == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1533 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
1534 if (x == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1535 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
1536 if (x == NULL) {
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1537 format_exc_check_arg(
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1538 PyExc_NameError,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1539 NAME_ERROR_MSG ,w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1540 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1541 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1542 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1543 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1544 Py_INCREF(x);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1545 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1546 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1547
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1548 case LOAD_GLOBAL:
334
449f5e5d9af6 Changed many calls to dict stufff to dict2 variants.
Guido van Rossum <guido@python.org>
parents: 314
diff changeset
1549 w = GETNAMEV(oparg);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1550 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
1551 if (x == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1552 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
1553 if (x == NULL) {
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1554 format_exc_check_arg(
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1555 PyExc_NameError,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1556 NAME_ERROR_MSG ,w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1557 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1558 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1559 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1560 Py_INCREF(x);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1561 PUSH(x);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1562 break;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1563
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1564 case LOAD_FAST:
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1565 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
1566 if (x == NULL) {
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1567 format_exc_check_arg(
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1568 PyExc_UnboundLocalError,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1569 UNBOUNDLOCAL_ERROR_MSG,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1570 PyTuple_GetItem(co->co_varnames, oparg)
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1571 );
1262
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1572 break;
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1573 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1574 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
1575 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
1576 if (x != NULL) continue;
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1577 break;
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1578
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1579 case STORE_FAST:
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
1580 v = POP();
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1581 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
1582 continue;
1262
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1583
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary
Guido van Rossum <guido@python.org>
parents: 1257
diff changeset
1584 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
1585 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
1586 if (x == NULL) {
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1587 format_exc_check_arg(
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1588 PyExc_UnboundLocalError,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1589 UNBOUNDLOCAL_ERROR_MSG,
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1590 PyTuple_GetItem(co->co_varnames, oparg)
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
1591 );
8318
ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined.
Guido van Rossum <guido@python.org>
parents: 7982
diff changeset
1592 break;
ec87b62466d3 DELETE_FAST should issue an exception when the local variable is undefined.
Guido van Rossum <guido@python.org>
parents: 7982
diff changeset
1593 }
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1594 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
1595 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1596
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1597 case BUILD_TUPLE:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1598 x = PyTuple_New(oparg);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1599 if (x != NULL) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1600 for (; --oparg >= 0;) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1601 w = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1602 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
1603 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1604 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
1605 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1606 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1607 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1608
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1609 case BUILD_LIST:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1610 x = PyList_New(oparg);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1611 if (x != NULL) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1612 for (; --oparg >= 0;) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1613 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
1614 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
1615 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1616 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
1617 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1618 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1619 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1620
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1621 case BUILD_MAP:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1622 x = PyDict_New();
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1623 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
1624 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1625 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1626
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1627 case LOAD_ATTR:
1257
1cabc2b6c970 * Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents: 1252
diff changeset
1628 w = GETNAMEV(oparg);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1629 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1630 x = PyObject_GetAttr(v, w);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1631 Py_DECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1632 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
1633 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1634 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1635
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1636 case COMPARE_OP:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1637 w = POP();
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1638 v = POP();
5829
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1639 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
1640 /* INLINE: cmp(int, int) */
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1641 register long a, b;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1642 register int res;
9591
7f90736701a3 Use PyInt_AS_LONG macro instead of explicit inlining.
Guido van Rossum <guido@python.org>
parents: 9513
diff changeset
1643 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
1644 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
1645 switch (oparg) {
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1646 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
1647 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
1648 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
1649 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
1650 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
1651 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
1652 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
1653 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
1654 default: goto slow_compare;
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1655 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1656 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
1657 Py_INCREF(x);
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1658 }
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1659 else {
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1660 slow_compare:
f1127d6fcd74 Huge speedup by inlining some common integer operations:
Guido van Rossum <guido@python.org>
parents: 5610
diff changeset
1661 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
1662 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1663 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1664 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1665 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
1666 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1667 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1668
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1669 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
1670 w = GETNAMEV(oparg);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1671 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
1672 if (x == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1673 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
1674 "__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
1675 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
1676 }
14232
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents: 14225
diff changeset
1677 u = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1678 w = Py_BuildValue("(OOOO)",
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1679 w,
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1680 f->f_globals,
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1681 f->f_locals == NULL ?
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1682 Py_None : f->f_locals,
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1683 u);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1684 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
1685 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
1686 x = NULL;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
1687 break;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
1688 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1689 x = PyEval_CallObject(x, w);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1690 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
1691 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
1692 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1693 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1694
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1695 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
1696 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1697 PyFrame_FastToLocals(f);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1698 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
1699 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
1700 "no locals");
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1701 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1702 }
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1703 err = import_all_from(x, v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1704 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
1705 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
1706 if (err == 0) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1707 break;
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
1708
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1709 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
1710 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
1711 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
1712 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
1713 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
1714 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
1715 break;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
1716
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1717 case JUMP_FORWARD:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1718 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
1719 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1720
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1721 case JUMP_IF_FALSE:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1722 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
1723 if (err > 0)
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1724 err = 0;
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1725 else if (err == 0)
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1726 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
1727 else
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1728 break;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1729 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1730
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1731 case JUMP_IF_TRUE:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1732 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
1733 if (err > 0) {
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1734 err = 0;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1735 JUMPBY(oparg);
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
1736 }
5002
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1737 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
1738 ;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1739 else
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1740 break;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1741 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1742
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1743 case JUMP_ABSOLUTE:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1744 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
1745 continue;
173
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 FOR_LOOP:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1748 /* for v in s: ...
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1749 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
1750 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
1751 but if loop exhausted:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1752 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
1753 w = POP(); /* Loop index */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1754 v = POP(); /* Sequence object */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1755 u = loop_subscript(v, w);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1756 if (u != NULL) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1757 PUSH(v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1758 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
1759 PUSH(x);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1760 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1761 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
1762 if (x != NULL) continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1763 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1764 else {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1765 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1766 Py_DECREF(w);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1767 /* 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
1768 but also an error: */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1769 if (PyErr_Occurred())
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1770 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
1771 else {
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1772 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
1773 continue;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1774 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1775 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1776 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1777
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1778 case SETUP_LOOP:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1779 case SETUP_EXCEPT:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1780 case SETUP_FINALLY:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1781 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
1782 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
1783 continue;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1784
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1785 case SET_LINENO:
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
1786 #ifdef LLTRACE
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
1787 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
1788 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
1789 #endif
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
1790 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
1791 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
1792 continue;
ae3b46a73765 Add "if (x != NULL) continue;" (or similar for err==0) before the
Guido van Rossum <guido@python.org>
parents: 4992
diff changeset
1793 /* 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
1794 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
1795 err = call_trace(&f->f_trace, &f->f_trace,
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1796 f, "line", Py_None);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1797 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
1798
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
1799 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
1800 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
1801 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
1802 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
1803 {
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1804 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
1805 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
1806 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
1807 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
1808 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
1809 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
1810 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
1811 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
1812 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
1813 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
1814 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
1815 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
1816 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
1817 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
1818 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
1819 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
1820 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
1821 *pfunc = self;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1822 na++;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1823 n++;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1824 }
15364
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1825 else if (!((flags & 1) && na == 0)) {
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1826 /* 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
1827 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
1828 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
1829 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
1830 && 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
1831 && 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
1832 (((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
1833 class))
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1834 /* Handy-dandy */ ;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1835 else {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1836 PyErr_SetString(PyExc_TypeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
1837 "unbound method must be called with instance as first argument");
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1838 x = NULL;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1839 break;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1840 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1841 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1842 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1843 else
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1844 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
1845 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
1846 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
1847 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
1848 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
1849 PyObject **d;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1850 int nd;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1851 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
1852 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
1853 nd = ((PyTupleObject *)argdefs)->ob_size;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1854 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1855 else {
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1856 d = NULL;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1857 nd = 0;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1858 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1859 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
1860 (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
1861 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
1862 class);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1863 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1864 else {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1865 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
1866 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
1867 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
1868 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
1869 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
1870 kwdict = POP();
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1871 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
1872 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
1873 "** argument must be a dictionary");
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1874 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
1875 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1876 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1877 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
1878 stararg = POP();
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1879 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
1880 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
1881 "* argument must be a sequence");
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1882 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
1883 }
12133
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1884 /* Convert abstract sequence to concrete tuple */
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1885 if (!PyTuple_Check(stararg)) {
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1886 PyObject *t = NULL;
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1887 t = PySequence_Tuple(stararg);
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1888 if (t == NULL) {
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1889 goto extcall_fail;
12133
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1890 }
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1891 Py_DECREF(stararg);
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1892 stararg = t;
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1893 }
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1894 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
1895 if (nstar < 0) {
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1896 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
1897 }
15364
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1898 if (class && self == NULL && na == 0) {
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1899 /* * arg is first argument of method,
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1900 so check it is isinstance of class */
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1901 self = PyTuple_GET_ITEM(stararg, 0);
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1902 if (!(PyInstance_Check(self) &&
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1903 PyClass_IsSubclass((PyObject *)
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1904 (((PyInstanceObject *)self)->in_class),
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1905 class))) {
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1906 PyErr_SetString(PyExc_TypeError,
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1907 "unbound method must be called with instance as first argument");
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1908 x = NULL;
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1909 break;
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1910 }
09952d6ed372 Fix for SF bug #117241
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 15318
diff changeset
1911 }
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1912 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1913 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
1914 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
1915 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
1916 if (kwdict == NULL) {
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1917 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
1918 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1919 }
12133
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1920 else {
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1921 PyObject *d = PyDict_Copy(kwdict);
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1922 if (d == NULL) {
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1923 goto extcall_fail;
12133
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1924 }
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1925 Py_DECREF(kwdict);
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1926 kwdict = d;
711340d44777 Two fixes for extended call syntax:
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12111
diff changeset
1927 }
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1928 err = 0;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1929 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
1930 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
1931 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
1932 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
1933 err = 1;
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
1934 PyErr_Format(PyExc_TypeError,
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
1935 "keyword parameter '%.400s' "
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
1936 "redefined in function call",
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
1937 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
1938 Py_DECREF(key);
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1939 Py_DECREF(value);
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1940 goto extcall_fail;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1941 }
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1942 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
1943 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
1944 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
1945 if (err)
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1946 break;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1947 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1948 if (err) {
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1949 extcall_fail:
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1950 Py_XDECREF(kwdict);
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1951 Py_XDECREF(stararg);
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1952 Py_DECREF(func);
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
1953 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
1954 break;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1955 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1956 }
12149
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1957 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
1958 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
1959 x = NULL;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1960 break;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1961 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1962 if (stararg) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1963 int i;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1964 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
1965 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
1966 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
1967 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
1968 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1969 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
1970 }
12082
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1971 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
1972 w = POP();
12149
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1973 PyTuple_SET_ITEM(callargs, na, w);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1974 }
12149
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1975 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
1976 callargs,
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1977 kwdict);
0ac577eb8282 rename args variable in CALL_FUNCTION to callargs (avoids name
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 12133
diff changeset
1978 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
1979 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
1980 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1981 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
1982 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
1983 w = POP();
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1984 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
1985 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1986 PUSH(x);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 11839
diff changeset
1987 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
1988 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
1989 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
1990
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1991 case MAKE_FUNCTION:
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1992 v = POP(); /* code object */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1993 x = PyFunction_New(v, f->f_globals);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1994 Py_DECREF(v);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1995 /* XXX Maybe this should be a separate opcode? */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1996 if (x != NULL && oparg > 0) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1997 v = PyTuple_New(oparg);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
1998 if (v == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
1999 Py_DECREF(x);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2000 x = NULL;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2001 break;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2002 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2003 while (--oparg >= 0) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2004 w = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2005 PyTuple_SET_ITEM(v, oparg, w);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2006 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2007 err = PyFunction_SetDefaults(x, v);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2008 Py_DECREF(v);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2009 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2010 PUSH(x);
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2011 break;
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2012
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2013 case BUILD_SLICE:
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2014 if (oparg == 3)
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2015 w = POP();
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2016 else
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2017 w = NULL;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2018 v = POP();
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2019 u = POP();
5018
001a5042b181 Cleanup:
Guido van Rossum <guido@python.org>
parents: 5014
diff changeset
2020 x = PySlice_New(u, v, w);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2021 Py_DECREF(u);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2022 Py_DECREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2023 Py_XDECREF(w);
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2024 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
2025 if (x != NULL) continue;
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2026 break;
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2027
14147
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents: 14100
diff changeset
2028 case EXTENDED_ARG:
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents: 14100
diff changeset
2029 opcode = NEXTOP();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents: 14100
diff changeset
2030 oparg = oparg<<16 | NEXTARG();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents: 14100
diff changeset
2031 goto dispatch_opcode;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents: 14100
diff changeset
2032 break;
3839
22e29b1747e1 Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents: 3694
diff changeset
2033
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2034 default:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2035 fprintf(stderr,
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2036 "XXX lineno: %d, opcode: %d\n",
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2037 f->f_lineno, opcode);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2038 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
2039 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2040 break;
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2041
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2042 #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
2043 }
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2044 #endif
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2045
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2046 } /* switch */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2047
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2048 on_error:
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2049
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2050 /* 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
2051
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2052 if (why == WHY_NOT) {
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2053 if (err == 0 && x != NULL) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2054 #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
2055 /* This check is expensive! */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2056 if (PyErr_Occurred())
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2057 fprintf(stderr,
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2058 "XXX undetected error\n");
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2059 else
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2060 #endif
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2061 continue; /* Normal, fast path */
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2062 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2063 why = WHY_EXCEPTION;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2064 x = Py_None;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2065 err = 0;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2066 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2067
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2068 /* Double-check exception status */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2069
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2070 if (why == WHY_EXCEPTION || why == WHY_RERAISE) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2071 if (!PyErr_Occurred()) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2072 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
2073 "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
2074 why = WHY_EXCEPTION;
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 }
10363
4daab7a9f566 Always test for an error return (usually NULL or -1) without setting
Guido van Rossum <guido@python.org>
parents: 9679
diff changeset
2077 #ifdef CHECKEXC
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2078 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
2079 /* This check is expensive! */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2080 if (PyErr_Occurred()) {
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2081 fprintf(stderr,
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2082 "XXX undetected error (why=%d)\n",
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2083 why);
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2084 why = WHY_EXCEPTION;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2085 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2086 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2087 #endif
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2088
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2089 /* 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
2090
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2091 if (why == WHY_EXCEPTION) {
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2092 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
2093 if (HAS_ARG(opcode))
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2094 f->f_lasti -= 2;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2095 PyTraceBack_Here(f);
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2096
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2097 if (f->f_trace)
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2098 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
2099 if (tstate->sys_profilefunc)
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2100 call_exc_trace(&tstate->sys_profilefunc,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2101 (PyObject**)0, f);
9513
350f24180dcb Whoops! One the "redundant" initializations removed by Vladimir in
Guido van Rossum <guido@python.org>
parents: 9490
diff changeset
2102 }
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2103
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2104 /* 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
2105
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2106 if (why == WHY_RERAISE)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2107 why = WHY_EXCEPTION;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2108
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2109 /* 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
2110
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2111 while (why != WHY_NOT && f->f_iblock > 0) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2112 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
2113 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
2114 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2115 Py_XDECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2116 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2117 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
2118 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2119 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2120 break;
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 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
2123 (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
2124 why == WHY_EXCEPTION)) {
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2125 if (why == WHY_EXCEPTION) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2126 PyObject *exc, *val, *tb;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2127 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
2128 if (val == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2129 val = Py_None;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2130 Py_INCREF(val);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2131 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2132 /* Make the raw exception data
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2133 available to the handler,
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2134 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
2135 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
2136 this for 'finally'. */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2137 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
2138 PyErr_NormalizeException(
32aacd753f34 eval_code2(), set_exc_info(): Call PyErr_NormalizeException() the
Barry Warsaw <barry@python.org>
parents: 6160
diff changeset
2139 &exc, &val, &tb);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2140 set_exc_info(tstate,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2141 exc, val, tb);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2142 }
2052
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
2143 PUSH(tb);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2144 PUSH(val);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2145 PUSH(exc);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2146 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2147 else {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2148 if (why == WHY_RETURN)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2149 PUSH(retval);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2150 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
2151 PUSH(v);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2152 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2153 why = WHY_NOT;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2154 JUMPTO(b->b_handler);
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2155 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2156 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2157 } /* unwind stack */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2158
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2159 /* 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
2160
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2161 if (why != WHY_NOT)
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2162 break;
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2163
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2164 } /* main loop */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2165
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2166 /* Pop remaining stack entries */
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2167
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2168 while (!EMPTY()) {
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2169 v = POP();
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2170 Py_XDECREF(v);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2171 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2172
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2173 if (why != WHY_RETURN)
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2174 retval = NULL;
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2175
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2176 if (f->f_trace) {
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2177 if (why == WHY_RETURN) {
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2178 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
2179 "return", retval)) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2180 Py_XDECREF(retval);
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2181 retval = NULL;
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2182 why = WHY_EXCEPTION;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2183 }
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2184 }
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2185 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2186
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2187 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
2188 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
2189 f, "return", retval)) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2190 Py_XDECREF(retval);
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2191 retval = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2192 why = WHY_EXCEPTION;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2193 }
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2194 }
5023
75c1ee882a4a Kill all local variables on function return. This closes a gigantic
Guido van Rossum <guido@python.org>
parents: 5021
diff changeset
2195
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2196 reset_exc_info(tstate);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2197
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2198 --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
2199
fde73467b584 Change the control flow for error handling in the function prelude to
Guido van Rossum <guido@python.org>
parents: 5023
diff changeset
2200 fail: /* Jump here from prelude on failure */
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2201
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2202 /* 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
2203
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2204 tstate->frame = f->f_back;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2205 Py_DECREF(f);
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2206
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2207 return retval;
173
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2208 }
4656452436e1 Moved support functions after main function; added prototypes;
Guido van Rossum <guido@python.org>
parents: 159
diff changeset
2209
5405
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 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
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;
6147
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2215
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2216 frame = tstate->frame;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2217 if (frame->f_exc_type == NULL) {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2218 /* 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
2219 /* 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
2220 if (tstate->exc_type == NULL) {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2221 Py_INCREF(Py_None);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2222 tstate->exc_type = Py_None;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2223 }
5557
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2224 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
2225 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
2226 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
2227 Py_XINCREF(tstate->exc_type);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2228 Py_XINCREF(tstate->exc_value);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2229 Py_XINCREF(tstate->exc_traceback);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2230 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
2231 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
2232 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
2233 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
2234 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
2235 Py_XDECREF(tmp_tb);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2236 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2237 /* 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
2238 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
2239 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
2240 tmp_tb = tstate->exc_traceback;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2241 Py_XINCREF(type);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2242 Py_XINCREF(value);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2243 Py_XINCREF(tb);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2244 tstate->exc_type = type;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2245 tstate->exc_value = value;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2246 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
2247 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
2248 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
2249 Py_XDECREF(tmp_tb);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2250 /* For b/w compatibility */
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2251 PySys_SetObject("exc_type", type);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2252 PySys_SetObject("exc_value", value);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2253 PySys_SetObject("exc_traceback", tb);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2254 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2255
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2256 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2257 reset_exc_info(PyThreadState *tstate)
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2258 {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2259 PyFrameObject *frame;
5557
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2260 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
2261 frame = tstate->frame;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2262 if (frame->f_exc_type != NULL) {
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2263 /* 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
2264 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
2265 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
2266 tmp_tb = tstate->exc_traceback;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2267 Py_XINCREF(frame->f_exc_type);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2268 Py_XINCREF(frame->f_exc_value);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2269 Py_XINCREF(frame->f_exc_traceback);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2270 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
2271 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
2272 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
2273 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
2274 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
2275 Py_XDECREF(tmp_tb);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2276 /* For b/w compatibility */
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2277 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
2278 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
2279 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
2280 }
5557
4329e4077cf3 Plug leak of stack frame object in exception handling code.
Guido van Rossum <guido@python.org>
parents: 5551
diff changeset
2281 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
2282 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
2283 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
2284 frame->f_exc_type = NULL;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2285 frame->f_exc_value = NULL;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2286 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
2287 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
2288 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
2289 Py_XDECREF(tmp_tb);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2290 }
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2291
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
2292 /* 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
2293 This *consumes* a reference count to each of its arguments. */
5018
001a5042b181 Cleanup:
Guido van Rossum <guido@python.org>
parents: 5014
diff changeset
2294 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
2295 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
2296 {
7946
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2297 if (type == NULL) {
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2298 /* Reraise */
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2299 PyThreadState *tstate = PyThreadState_Get();
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2300 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
2301 value = tstate->exc_value;
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2302 tb = tstate->exc_traceback;
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2303 Py_XINCREF(type);
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2304 Py_XINCREF(value);
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2305 Py_XINCREF(tb);
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2306 }
ad114620f8c2 Make first raise argument optional
Guido van Rossum <guido@python.org>
parents: 7014
diff changeset
2307
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 /* 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
2309 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
2310 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
2311 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
2312 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
2313 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
2314 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
2315 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
2316
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 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
2318
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 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
2320 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
2321 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
2322
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 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
2324 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
2325 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
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 /* 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
2328 NULL. */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2329 if (tb == Py_None) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2330 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
2331 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
2332 }
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 else if (tb != NULL && !PyTraceBack_Check(tb)) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2334 PyErr_SetString(PyExc_TypeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2335 "raise: arg 3 must be a traceback or None");
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 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
2337 }
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
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 /* 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
2340 if (value == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2341 value = Py_None;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2342 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
2343 }
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
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 /* Next, repeatedly, replace a tuple exception with its first item */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2346 while (PyTuple_Check(type) && PyTuple_Size(type) > 0) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2347 PyObject *tmp = type;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2348 type = PyTuple_GET_ITEM(type, 0);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2349 Py_INCREF(type);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2350 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
2351 }
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
2352
6147
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2353 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
2354 ;
6147
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2355
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2356 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
2357 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
2358
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2359 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
2360 /* Raising an instance. The value should be a dummy. */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2361 if (value != Py_None) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2362 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
2363 "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
2364 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
2365 }
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
2366 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
2367 /* Normalize to raise <class>, <instance> */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2368 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
2369 value = type;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2370 type = (PyObject*) ((PyInstanceObject*)type)->in_class;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2371 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
2372 }
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
2373 }
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
2374 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
2375 /* 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
2376 anyway, just not what you specified :-) */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2377 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
2378 "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
2379 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
2380 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2381 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
2382 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
2383 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
2384 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
2385 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
2386 raise_error:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2387 Py_XDECREF(value);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2388 Py_XDECREF(type);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2389 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
2390 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
2391 }
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
2392
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2393 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2394 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
2395 {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2396 int i;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2397 PyObject *w;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2398
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2399 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
2400 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
2401 if (PyErr_ExceptionMatches(PyExc_IndexError))
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2402 PyErr_SetString(PyExc_ValueError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2403 "unpack sequence of wrong size");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2404 goto finally;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2405 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2406 *--sp = w;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2407 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2408 /* 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
2409 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
2410 if (PyErr_ExceptionMatches(PyExc_IndexError)) {
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2411 PyErr_Clear();
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2412 return 1;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2413 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2414 /* 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
2415 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2416 else
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2417 PyErr_SetString(PyExc_ValueError,
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2418 "unpack sequence of wrong size");
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2419 /* fall through */
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2420 finally:
6160
79592761b331 unpack_sequence(): In finally clause, watch out for Py_DECREF
Barry Warsaw <barry@python.org>
parents: 6157
diff changeset
2421 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
2422 Py_DECREF(*sp);
6157
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2423
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2424 return 0;
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2425 }
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2426
647e60fb3bac eval_code2(): collapsed the implementations of UNPACK_TUPLE and
Barry Warsaw <barry@python.org>
parents: 6147
diff changeset
2427
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2428 #ifdef LLTRACE
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2429 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2430 prtrace(PyObject *v, char *str)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2431 {
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2432 printf("%s ", str);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2433 if (PyObject_Print(v, stdout, 0) != 0)
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2434 PyErr_Clear(); /* Don't know what else to do */
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2435 printf("\n");
12579
978253542076 Add useless 'return 1' to prtrace() to shut up VC++.
Guido van Rossum <guido@python.org>
parents: 12576
diff changeset
2436 return 1;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2437 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2438 #endif
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2439
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2440 static void
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2441 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
2442 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2443 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
2444 int err;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2445 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
2446 if (value == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2447 value = Py_None;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2448 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
2449 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2450 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
2451 if (arg == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2452 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
2453 return;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
2454 }
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2455 err = call_trace(p_trace, p_newtrace, f, "exception", arg);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2456 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
2457 if (err == 0)
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2458 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
2459 else {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2460 Py_XDECREF(type);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2461 Py_XDECREF(value);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2462 Py_XDECREF(traceback);
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2463 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2464 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2465
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2466 /* 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
2467 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
2468 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
2469 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
2470 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
2471
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2472 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2473 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
2474 char *msg, PyObject *arg)
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2475 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2476 PyThreadState *tstate = f->f_tstate;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2477 PyObject *args, *what;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2478 PyObject *res = NULL;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2479
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2480 if (tstate->tracing) {
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2481 /* 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
2482 if (p_newtrace) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2483 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
2484 *p_newtrace = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2485 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2486 return 0;
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2487 }
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2488
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2489 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
2490 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
2491 goto cleanup;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2492 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
2493 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
2494 goto cleanup;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2495 Py_INCREF(f);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2496 PyTuple_SET_ITEM(args, 0, (PyObject *)f);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2497 PyTuple_SET_ITEM(args, 1, what);
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2498 if (arg == NULL)
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2499 arg = Py_None;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2500 Py_INCREF(arg);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2501 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
2502 tstate->tracing++;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2503 PyFrame_FastToLocals(f);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2504 res = PyEval_CallObject(*p_trace, args); /* May clear *p_trace! */
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2505 PyFrame_LocalsToFast(f, 1);
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2506 tstate->tracing--;
5937
5a4d181ffffd Renamed a local label that was accidentally grandly renamed to
Guido van Rossum <guido@python.org>
parents: 5926
diff changeset
2507 cleanup:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2508 Py_XDECREF(args);
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2509 if (res == NULL) {
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2510 /* The trace proc raised an exception */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2511 PyTraceBack_Here(f);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2512 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
2513 *p_trace = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2514 if (p_newtrace) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2515 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
2516 *p_newtrace = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2517 }
11263
47171f2d7d58 call_trace(): A fix for PR#73, if an exception occurred in the
Barry Warsaw <barry@python.org>
parents: 11030
diff changeset
2518 /* 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
2519 * 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
2520 * 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
2521 */
47171f2d7d58 call_trace(): A fix for PR#73, if an exception occurred in the
Barry Warsaw <barry@python.org>
parents: 11030
diff changeset
2522 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
2523 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
2524 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
2525 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
2526 return -1;
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2527 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2528 else {
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2529 if (p_newtrace) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2530 Py_XDECREF(*p_newtrace);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2531 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
2532 *p_newtrace = NULL;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2533 else {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2534 Py_INCREF(res);
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2535 *p_newtrace = res;
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2536 }
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2537 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2538 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
2539 return 0;
708
8bcb50f436fa New trace implementation; and profile (in a similat vein).
Guido van Rossum <guido@python.org>
parents: 688
diff changeset
2540 }
567
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2541 }
8c179d023583 User trace feature.
Guido van Rossum <guido@python.org>
parents: 565
diff changeset
2542
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2543 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2544 PyEval_GetBuiltins(void)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2545 {
5926
8d2194e22e67 The last of the mass checkins for separate (sub)interpreters.
Guido van Rossum <guido@python.org>
parents: 5911
diff changeset
2546 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
2547 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
2548 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
2549 return tstate->interp->builtins;
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2550 else
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2551 return current_frame->f_builtins;
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2552 }
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2553
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2554 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2555 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
2556 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2557 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
2558 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
2559 return NULL;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2560 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
2561 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
2562 }
65a1e4e9cd54 * Fixed some subtleties with fastlocals. You can no longer access
Guido van Rossum <guido@python.org>
parents: 1262
diff changeset
2563
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2564 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2565 PyEval_GetGlobals(void)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2566 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2567 PyFrameObject *current_frame = PyThreadState_Get()->frame;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2568 if (current_frame == NULL)
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2569 return NULL;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2570 else
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2571 return current_frame->f_globals;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2572 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2573
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2574 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2575 PyEval_GetFrame(void)
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2576 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2577 PyFrameObject *current_frame = PyThreadState_Get()->frame;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2578 return (PyObject *)current_frame;
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2579 }
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2580
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2581 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2582 PyEval_GetRestricted(void)
2098
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2583 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2584 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
2585 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
2586 }
b7be0382f9ee __builtins__ mods (and sys_checkinterval for ceval.c)
Guido van Rossum <guido@python.org>
parents: 2088
diff changeset
2587
5606
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
2588 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2589 Py_FlushLine(void)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2590 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2591 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
2592 if (f == NULL)
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
2593 return 0;
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
2594 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
2595 return 0;
495fbde64a73 Py_FlushLine and PyFile_WriteString now return error indicators
Guido van Rossum <guido@python.org>
parents: 5557
diff changeset
2596 return PyFile_WriteString("\n", f);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2597 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2598
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2599
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2600 /* External interface to call any callable object.
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2601 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
2602
6206
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg).
Guido van Rossum <guido@python.org>
parents: 6185
diff changeset
2603 #undef PyEval_CallObject
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg).
Guido van Rossum <guido@python.org>
parents: 6185
diff changeset
2604 /* for backward compatibility: export this interface */
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg).
Guido van Rossum <guido@python.org>
parents: 6185
diff changeset
2605
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2606 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2607 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
2608 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2609 return PyEval_CallObjectWithKeywords(func, arg, (PyObject *)NULL);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2610 }
6206
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg).
Guido van Rossum <guido@python.org>
parents: 6185
diff changeset
2611 #define PyEval_CallObject(func,arg) \
77f5b6cbea66 Inline PyObject_CallObject (Marc-Andre Lemburg).
Guido van Rossum <guido@python.org>
parents: 6185
diff changeset
2612 PyEval_CallObjectWithKeywords(func, arg, (PyObject *)NULL)
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2613
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2614 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2615 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
2616 {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2617 ternaryfunc call;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2618 PyObject *result;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2619
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2620 if (arg == NULL)
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2621 arg = PyTuple_New(0);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2622 else if (!PyTuple_Check(arg)) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2623 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2624 "argument list must be a tuple");
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2625 return NULL;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2626 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2627 else
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2628 Py_INCREF(arg);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2629
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2630 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
2631 PyErr_SetString(PyExc_TypeError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2632 "keyword list must be a dictionary");
12440
d47460b1a679 Charles Waldman writes:
Guido van Rossum <guido@python.org>
parents: 12320
diff changeset
2633 Py_DECREF(arg);
2894
4095782c940e empty kw dict is ok for builtins
Guido van Rossum <guido@python.org>
parents: 2872
diff changeset
2634 return NULL;
4095782c940e empty kw dict is ok for builtins
Guido van Rossum <guido@python.org>
parents: 2872
diff changeset
2635 }
4095782c940e empty kw dict is ok for builtins
Guido van Rossum <guido@python.org>
parents: 2872
diff changeset
2636
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
2637 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
2638 result = (*call)(func, arg, kw);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2639 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
2640 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
2641 else
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2642 result = call_builtin(func, arg, kw);
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2643
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2644 Py_DECREF(arg);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2645
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2646 if (result == NULL && !PyErr_Occurred())
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2647 PyErr_SetString(PyExc_SystemError,
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2648 "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
2649
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2650 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
2651 }
e83852d1a5e2 Add interface to call a Python function (or other callable) object
Guido van Rossum <guido@python.org>
parents: 312
diff changeset
2652
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2653 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2654 call_builtin(PyObject *func, PyObject *arg, PyObject *kw)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2655 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2656 if (PyCFunction_Check(func)) {
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2657 PyCFunctionObject* f = (PyCFunctionObject*) func;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2658 PyCFunction meth = PyCFunction_GetFunction(func);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2659 PyObject *self = PyCFunction_GetSelf(func);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2660 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
2661 if (!(flags & METH_VARARGS)) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2662 int size = PyTuple_Size(arg);
481
dc0463453a64 New argument passing mechanism.
Guido van Rossum <guido@python.org>
parents: 464
diff changeset
2663 if (size == 1)
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2664 arg = PyTuple_GET_ITEM(arg, 0);
481
dc0463453a64 New argument passing mechanism.
Guido van Rossum <guido@python.org>
parents: 464
diff changeset
2665 else if (size == 0)
dc0463453a64 New argument passing mechanism.
Guido van Rossum <guido@python.org>
parents: 464
diff changeset
2666 arg = NULL;
dc0463453a64 New argument passing mechanism.
Guido van Rossum <guido@python.org>
parents: 464
diff changeset
2667 }
2866
14111d66577d changes for keyword args to built-in functions and classes
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2668 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
2669 return (*(PyCFunctionWithKeywords)meth)(self, arg, kw);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2670 if (kw != NULL && PyDict_Size(kw) != 0) {
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2671 PyErr_Format(PyExc_TypeError,
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2672 "%.200s() takes no keyword arguments",
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2673 f->m_ml->ml_name);
2866
14111d66577d changes for keyword args to built-in functions and classes
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2674 return NULL;
14111d66577d changes for keyword args to built-in functions and classes
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2675 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2676 return (*meth)(self, arg);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2677 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2678 if (PyClass_Check(func)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2679 return PyInstance_New(func, arg, kw);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2680 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2681 if (PyInstance_Check(func)) {
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2682 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
2683 if (call == NULL) {
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2684 PyInstanceObject *inst = (PyInstanceObject*) func;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2685 PyErr_Clear();
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2686 PyErr_Format(PyExc_AttributeError,
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2687 "%.200s instance has no __call__ method",
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2688 PyString_AsString(inst->in_class->cl_name));
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2689 return NULL;
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2690 }
2866
14111d66577d changes for keyword args to built-in functions and classes
Guido van Rossum <guido@python.org>
parents: 2844
diff changeset
2691 res = PyEval_CallObjectWithKeywords(call, arg, kw);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2692 Py_DECREF(call);
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2693 return res;
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2694 }
11468
1855131a4dcd Change the last PyErr_Format %s format to %.400s.
Guido van Rossum <guido@python.org>
parents: 11407
diff changeset
2695 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
2696 func->ob_type->tp_name);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2697 return NULL;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2698 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2699
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2700 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2701 call_function(PyObject *func, PyObject *arg, PyObject *kw)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2702 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2703 PyObject *class = NULL; /* == owner */
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2704 PyObject *argdefs;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2705 PyObject **d, **k;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2706 int nk, nd;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2707 PyObject *result;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2708
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2709 if (kw != NULL && !PyDict_Check(kw)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2710 PyErr_BadInternalCall();
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2711 return NULL;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2712 }
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2713
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2714 if (PyMethod_Check(func)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2715 PyObject *self = PyMethod_Self(func);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2716 class = PyMethod_Class(func);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2717 func = PyMethod_Function(func);
1290
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2718 if (self == NULL) {
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2719 /* 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
2720 the class (or a derived class) as first argument */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2721 if (PyTuple_Size(arg) >= 1) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2722 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
2723 if (self != NULL &&
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2724 PyInstance_Check(self) &&
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2725 PyClass_IsSubclass((PyObject *)
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2726 (((PyInstanceObject *)self)->in_class),
1290
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2727 class))
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2728 /* Handy-dandy */ ;
1290
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2729 else
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2730 self = NULL;
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2731 }
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2732 if (self == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2733 PyErr_SetString(PyExc_TypeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2734 "unbound method must be called with instance as first argument");
1290
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2735 return NULL;
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2736 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2737 Py_INCREF(arg);
1290
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2738 }
7971fecbf28e * Lots of small changes related to access.
Guido van Rossum <guido@python.org>
parents: 1289
diff changeset
2739 else {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2740 int argcount = PyTuple_Size(arg);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2741 PyObject *newarg = PyTuple_New(argcount + 1);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2742 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
2743 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
2744 return NULL;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2745 Py_INCREF(self);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2746 PyTuple_SET_ITEM(newarg, 0, self);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2747 for (i = 0; i < argcount; i++) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2748 PyObject *v = PyTuple_GET_ITEM(arg, i);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2749 Py_XINCREF(v);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2750 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
2751 }
4d292c7857d4 Access checks now work, at least for instance data (not for methods
Guido van Rossum <guido@python.org>
parents: 1288
diff changeset
2752 arg = newarg;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2753 }
8651
4ba9b70ca56e Marc-Andre Lemburg's patch to support instance methods with other
Guido van Rossum <guido@python.org>
parents: 8403
diff changeset
2754 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
2755 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
2756 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
2757 return result;
4ba9b70ca56e Marc-Andre Lemburg's patch to support instance methods with other
Guido van Rossum <guido@python.org>
parents: 8403
diff changeset
2758 }
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2759 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2760 else {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2761 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
2762 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
2763 "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
2764 func->ob_type->tp_name);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2765 return NULL;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2766 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2767 Py_INCREF(arg);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2768 }
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2769
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2770 argdefs = PyFunction_GetDefaults(func);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2771 if (argdefs != NULL && PyTuple_Check(argdefs)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2772 d = &PyTuple_GET_ITEM((PyTupleObject *)argdefs, 0);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2773 nd = PyTuple_Size(argdefs);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2774 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2775 else {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2776 d = NULL;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2777 nd = 0;
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2778 }
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2779
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2780 if (kw != NULL) {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2781 int pos, i;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2782 nk = PyDict_Size(kw);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2783 k = PyMem_NEW(PyObject *, 2*nk);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2784 if (k == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2785 PyErr_NoMemory();
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2786 Py_DECREF(arg);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2787 return NULL;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2788 }
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2789 pos = i = 0;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2790 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
2791 i += 2;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2792 nk = i/2;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2793 /* XXX This is broken if the caller deletes dict items! */
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2794 }
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2795 else {
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2796 k = NULL;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2797 nk = 0;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2798 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2799
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2800 result = eval_code2(
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2801 (PyCodeObject *)PyFunction_GetCode(func),
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2802 PyFunction_GetGlobals(func), (PyObject *)NULL,
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2803 &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
2804 k, nk,
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2805 d, nd,
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2806 class);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2807
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2808 Py_DECREF(arg);
12576
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12440
diff changeset
2809 if (k != NULL)
1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents: 12440
diff changeset
2810 PyMem_DEL(k);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2811
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
2812 return result;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2813 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2814
3863
4566a19c3438 Better error message if stride used on normal sequence object
Guido van Rossum <guido@python.org>
parents: 3839
diff changeset
2815 #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
2816 "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
2817
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2818 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2819 loop_subscript(PyObject *v, PyObject *w)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2820 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2821 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
2822 int i;
8403
c4df8b6637b6 Moved cmp_member() to abstract.c, as PySequence_Contains() [with
Guido van Rossum <guido@python.org>
parents: 8328
diff changeset
2823 if (sq == NULL || sq->sq_item == NULL) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2824 PyErr_SetString(PyExc_TypeError, "loop over non-sequence");
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2825 return NULL;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2826 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2827 i = PyInt_AsLong(w);
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2828 v = (*sq->sq_item)(v, i);
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2829 if (v)
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2830 return v;
6147
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2831 if (PyErr_ExceptionMatches(PyExc_IndexError))
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2832 PyErr_Clear();
1846
5243fb187d36 call_object: print message before abort()
Guido van Rossum <guido@python.org>
parents: 1425
diff changeset
2833 return NULL;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2834 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2835
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2836 /* 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
2837 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
2838 and error. Returns 1 on success.*/
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2839
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2840 int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2841 _PyEval_SliceIndex(PyObject *v, int *pi)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2842 {
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2843 if (v != NULL) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2844 long x;
11839
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2845 if (PyInt_Check(v)) {
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2846 x = PyInt_AsLong(v);
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2847 } else if (PyLong_Check(v)) {
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2848 x = PyLong_AsLong(v);
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2849 if (x==-1 && PyErr_Occurred()) {
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2850 PyObject *long_zero;
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2851
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2852 if (!PyErr_ExceptionMatches( PyExc_OverflowError ) ) {
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2853 /* 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
2854 signal an error */
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2855 return 0;
11839
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2856 }
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2857
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2858 /* 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
2859 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
2860 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
2861 the error. */
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2862
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2863 /* 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
2864 long_zero = PyLong_FromLong( 0L );
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2865 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
2866
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2867 /* Check sign */
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2868 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
2869 x = INT_MAX;
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2870 else
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2871 x = 0;
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2872
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2873 /* 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
2874 OverflowError */
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2875 Py_DECREF(long_zero);
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2876 PyErr_Clear();
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2877 }
91cfb6e68ca4 Allow using long integers as slice indexes
Andrew M. Kuchling <amk@amk.ca>
parents: 11827
diff changeset
2878 } else {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2879 PyErr_SetString(PyExc_TypeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2880 "slice indices must be integers");
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2881 return 0;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2882 }
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2883 /* 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
2884 if (x > INT_MAX)
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2885 x = INT_MAX;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2886 else if (x < -INT_MAX)
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2887 x = 0;
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2888 *pi = x;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2889 }
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2890 return 1;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2891 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2892
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2893 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2894 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
2895 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2896 int ilow = 0, ihigh = INT_MAX;
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2897 if (!_PyEval_SliceIndex(v, &ilow))
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2898 return NULL;
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2899 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
2900 return NULL;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2901 return PySequence_GetSlice(u, ilow, ihigh);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2902 }
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2903
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2904 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2905 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
2906 {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2907 int ilow = 0, ihigh = INT_MAX;
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2908 if (!_PyEval_SliceIndex(v, &ilow))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2909 return -1;
12614
8d7ad3818ea6 Trent Mick:
Guido van Rossum <guido@python.org>
parents: 12579
diff changeset
2910 if (!_PyEval_SliceIndex(w, &ihigh))
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2911 return -1;
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2912 if (x == NULL)
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2913 return PySequence_DelSlice(u, ilow, ihigh);
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2914 else
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2915 return PySequence_SetSlice(u, ilow, ihigh, x);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2916 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2917
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2918 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
2919 cmp_outcome(int op, register PyObject *v, register PyObject *w)
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2920 {
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2921 register int cmp;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2922 register int res = 0;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2923 switch (op) {
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2924 case IS:
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2925 case IS_NOT:
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2926 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
2927 if (op == (int) IS_NOT)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2928 res = !res;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2929 break;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2930 case IN:
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2931 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
2932 res = PySequence_Contains(w, v);
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2933 if (res < 0)
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2934 return NULL;
944
222f04f55083 Changes so that user-defined classes can implement operations invoked
Guido van Rossum <guido@python.org>
parents: 926
diff changeset
2935 if (op == (int) NOT_IN)
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2936 res = !res;
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2937 break;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2938 case EXC_MATCH:
6147
b76a44163e0f cmp_exception gets promoted (essentially) to the C API function
Barry Warsaw <barry@python.org>
parents: 6139
diff changeset
2939 res = PyErr_GivenExceptionMatches(v, w);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2940 break;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2941 default:
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2942 cmp = PyObject_Compare(v, w);
5610
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5606
diff changeset
2943 if (cmp && PyErr_Occurred())
10e9cfa010f0 PyObject_Compare can raise an exception now.
Guido van Rossum <guido@python.org>
parents: 5606
diff changeset
2944 return NULL;
86
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2945 switch (op) {
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2946 case LT: res = cmp < 0; break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2947 case LE: res = cmp <= 0; break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2948 case EQ: res = cmp == 0; break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2949 case NE: res = cmp != 0; break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2950 case GT: res = cmp > 0; break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2951 case GE: res = cmp >= 0; break;
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2952 /* XXX no default? (res is initialized to 0 though) */
a6934380c6e7 "Compiling" version
Guido van Rossum <guido@python.org>
parents: 72
diff changeset
2953 }
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2954 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2955 v = res ? Py_True : Py_False;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2956 Py_INCREF(v);
69
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2957 return v;
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2958 }
cccd534f2280 Initial revision
Guido van Rossum <guido@python.org>
parents:
diff changeset
2959
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2960 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
2961 import_from(PyObject *v, PyObject *name)
72
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
2962 {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2963 PyObject *w, *x;
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
2964 if (!PyModule_Check(v)) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
2965 PyErr_SetString(PyExc_TypeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2966 "import-from requires a 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
2967 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
2968 }
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2969 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
2970 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
2971 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
2972 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
2973 "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
2974 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
2975 } else
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2976 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
2977 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
2978 }
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2979
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2980 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
2981 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
2982 {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2983 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
2984 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
2985 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
2986
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2987 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
2988 PyErr_SetString(PyExc_TypeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
2989 "import-from requires a 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
2990 return -1;
d7e91437f0a2 Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents: 2006
diff changeset
2991 }
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2992 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
2993
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
2994 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
2995 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
2996 PyString_AsString(name)[0] == '_')
72
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
2997 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
2998 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
2999 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
3000 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
3001 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
3002 return -1;
72
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
3003 }
14038
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents: 13930
diff changeset
3004 return 0;
72
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
3005 }
5e8a0b40a4bd Free parse tree after compiling.
Guido van Rossum <guido@python.org>
parents: 69
diff changeset
3006
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3007 static PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3008 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
3009 {
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
3010 int i, n;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3011 if (!PyTuple_Check(bases)) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
3012 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
3013 "build_class with non-tuple bases");
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3014 return NULL;
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 if (!PyDict_Check(methods)) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
3017 PyErr_SetString(PyExc_SystemError,
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
3018 "build_class with non-dictionary");
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3019 return NULL;
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3020 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3021 if (!PyString_Check(name)) {
5405
b7871ca930ad Massive changes for separate thread state management.
Guido van Rossum <guido@python.org>
parents: 5368
diff changeset
3022 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
3023 "build_class with non-string name");
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3024 return NULL;
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3025 }
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
3026 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
3027 for (i = 0; i < n; i++) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3028 PyObject *base = PyTuple_GET_ITEM(bases, i);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3029 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
3030 /* 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
3031 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
3032 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
3033 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
3034 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
3035 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
3036 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
3037 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
3038 protocol! */
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
3039 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
3040 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
3041 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
3042 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
3043 else
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
3044 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
3045 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
3046 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
3047 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
3048 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
3049 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
3050 "(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
3051 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
3052 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
3053 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
3054 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
3055 }
7982
a909a2869ac5 Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 7946
diff changeset
3056 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
3057 Py_DECREF(callable);
7982
a909a2869ac5 Make new gcc -Wall happy
Guido van Rossum <guido@python.org>
parents: 7946
diff changeset
3058 }
5911
6986781a07ef Extend the "Don Beaudry hack" with "Guido's corollary" -- if the base
Guido van Rossum <guido@python.org>
parents: 5865
diff changeset
3059 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
3060 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3061 PyErr_SetString(PyExc_TypeError,
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3062 "base is not a class object");
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3063 return NULL;
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3064 }
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3065 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3066 return PyClass_New(bases, methods, name);
1288
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3067 }
9fed5726a36d Several changes in one:
Guido van Rossum <guido@python.org>
parents: 1282
diff changeset
3068
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3069 static int
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3070 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
3071 PyObject *locals)
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3072 {
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3073 int n;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3074 PyObject *v;
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3075 int plain = 0;
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3076
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3077 if (PyTuple_Check(prog) && globals == Py_None && locals == Py_None &&
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3078 ((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
3079 /* Backward compatibility hack */
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3080 globals = PyTuple_GetItem(prog, 1);
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3081 if (n == 3)
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3082 locals = PyTuple_GetItem(prog, 2);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3083 prog = PyTuple_GetItem(prog, 0);
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3084 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3085 if (globals == Py_None) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3086 globals = PyEval_GetGlobals();
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3087 if (locals == Py_None) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3088 locals = PyEval_GetLocals();
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3089 plain = 1;
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3090 }
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3091 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3092 else if (locals == Py_None)
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3093 locals = globals;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3094 if (!PyString_Check(prog) &&
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
3095 !PyUnicode_Check(prog) &&
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3096 !PyCode_Check(prog) &&
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3097 !PyFile_Check(prog)) {
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3098 PyErr_SetString(PyExc_TypeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
3099 "exec: arg 1 must be a string, file, or code object");
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3100 return -1;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3101 }
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
3102 if (!PyDict_Check(globals)) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3103 PyErr_SetString(PyExc_TypeError,
15318
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
3104 "exec: arg 2 must be a dictionary or None");
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
3105 return -1;
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
3106 }
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
3107 if (!PyDict_Check(locals)) {
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
3108 PyErr_SetString(PyExc_TypeError,
8aa947e1eee8 Ka-Ping Yee <ping@lfw.org>:
Fred Drake <fdrake@acm.org>
parents: 15166
diff changeset
3109 "exec: arg 3 must be a dictionary or None");
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3110 return -1;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3111 }
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3112 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
3113 PyDict_SetItemString(globals, "__builtins__", f->f_builtins);
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3114 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
3115 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
3116 }
11651
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3117 else if (PyFile_Check(prog)) {
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3118 FILE *fp = PyFile_AsFile(prog);
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3119 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
3120 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
3121 }
11651
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3122 else {
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
3123 char *str;
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
3124 if (PyString_AsStringAndSize(prog, &str, NULL))
11651
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3125 return -1;
14696
85038a024b19 This patch adds a new Python C API called PyString_AsStringAndSize()
Marc-André Lemburg <mal@egenix.com>
parents: 14375
diff changeset
3126 v = PyRun_String(str, Py_file_input, globals, locals);
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3127 }
11651
d88996e46cb2 Fix a bug in exec_statement() noted incidentally by Tim Peters in
Guido van Rossum <guido@python.org>
parents: 11468
diff changeset
3128 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
3129 PyFrame_LocalsToFast(f, 0);
2844
0261bf5b3819 keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents: 2813
diff changeset
3130 if (v == NULL)
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3131 return -1;
5368
f2132d1f66a6 Quickly renamed.
Guido van Rossum <guido@python.org>
parents: 5177
diff changeset
3132 Py_DECREF(v);
1354
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3133 return 0;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents: 1319
diff changeset
3134 }
2338
4c2f1452125d call __import__() with 4 args instead of 1
Guido van Rossum <guido@python.org>
parents: 2310
diff changeset
3135
14268
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3136 static void
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3137 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
3138 {
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3139 char *obj_str;
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3140
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3141 if (!obj)
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3142 return;
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3143
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3144 obj_str = PyString_AsString(obj);
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3145 if (!obj_str)
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3146 return;
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3147
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3148 PyErr_Format(exc, format_str, obj_str);
cd8b815cb196 Better error message with UnboundLocalError
Paul Prescod <prescod@prescod.net>
parents: 14238
diff changeset
3149 }
5049
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3150
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3151 #ifdef DYNAMIC_EXECUTION_PROFILE
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3152
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3153 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3154 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
3155 {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3156 int i;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3157 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
3158 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
3159 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
3160 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
3161 if (x == NULL) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3162 Py_DECREF(l);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3163 return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3164 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3165 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
3166 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3167 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
3168 a[i] = 0;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3169 return l;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3170 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3171
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3172 PyObject *
13658
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents: 13620
diff changeset
3173 _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
3174 {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3175 #ifndef DXPAIRS
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3176 return getarray(dxp);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3177 #else
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3178 int i;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3179 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
3180 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
3181 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
3182 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
3183 if (x == NULL) {
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3184 Py_DECREF(l);
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3185 return NULL;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3186 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3187 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
3188 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3189 return l;
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3190 #endif
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3191 }
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3192
946b2b2a7622 Patches for (two forms of) optional dynamic execution profiling --
Guido van Rossum <guido@python.org>
parents: 5048
diff changeset
3193 #endif