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annotate Doc/includes/run-func.c @ 79675:c0a2294de787 2.7

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Issue #16199: Backport 2to3 typo fix from 3.2.
author Chris Jerdonek <chris.jerdonek@gmail.com>
date Thu, 11 Oct 2012 16:15:46 -0700
parents 52294af4b663
children
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1 #include <Python.h>
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2
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3 int
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4 main(int argc, char *argv[])
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5 {
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6 PyObject *pName, *pModule, *pDict, *pFunc;
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7 PyObject *pArgs, *pValue;
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8 int i;
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9
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10 if (argc < 3) {
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11 fprintf(stderr,"Usage: call pythonfile funcname [args]\n");
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12 return 1;
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13 }
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14
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15 Py_Initialize();
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52294af4b663 This reverts r63675 based on the discussion in this thread:
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16 pName = PyString_FromString(argv[1]);
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17 /* Error checking of pName left out */
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18
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19 pModule = PyImport_Import(pName);
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20 Py_DECREF(pName);
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21
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22 if (pModule != NULL) {
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23 pFunc = PyObject_GetAttrString(pModule, argv[2]);
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24 /* pFunc is a new reference */
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25
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26 if (pFunc && PyCallable_Check(pFunc)) {
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27 pArgs = PyTuple_New(argc - 3);
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28 for (i = 0; i < argc - 3; ++i) {
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29 pValue = PyInt_FromLong(atoi(argv[i + 3]));
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30 if (!pValue) {
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31 Py_DECREF(pArgs);
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32 Py_DECREF(pModule);
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33 fprintf(stderr, "Cannot convert argument\n");
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34 return 1;
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35 }
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36 /* pValue reference stolen here: */
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37 PyTuple_SetItem(pArgs, i, pValue);
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38 }
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39 pValue = PyObject_CallObject(pFunc, pArgs);
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40 Py_DECREF(pArgs);
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41 if (pValue != NULL) {
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42 printf("Result of call: %ld\n", PyInt_AsLong(pValue));
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43 Py_DECREF(pValue);
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44 }
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45 else {
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46 Py_DECREF(pFunc);
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47 Py_DECREF(pModule);
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48 PyErr_Print();
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49 fprintf(stderr,"Call failed\n");
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50 return 1;
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51 }
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52 }
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53 else {
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54 if (PyErr_Occurred())
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55 PyErr_Print();
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56 fprintf(stderr, "Cannot find function \"%s\"\n", argv[2]);
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57 }
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58 Py_XDECREF(pFunc);
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59 Py_DECREF(pModule);
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60 }
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61 else {
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62 PyErr_Print();
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63 fprintf(stderr, "Failed to load \"%s\"\n", argv[1]);
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64 return 1;
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65 }
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66 Py_Finalize();
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67 return 0;
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68 }