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66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
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#include <Python.h>
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int
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main(int argc, char *argv[])
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{
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PyObject *pName, *pModule, *pDict, *pFunc;
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PyObject *pArgs, *pValue;
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int i, result;
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if (argc < 3) {
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fprintf(stderr,"Usage: call pythonfile funcname [args]\n");
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return 1;
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}
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Py_Initialize();
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pName = PyString_FromString(argv[1]);
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/* Error checking of pName left out */
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pModule = PyImport_Import(pName);
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if (pModule != NULL) {
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pDict = PyModule_GetDict(pModule);
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/* pDict is a borrowed reference */
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pFunc = PyDict_GetItemString(pDict, argv[2]);
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/* pFun: Borrowed reference */
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if (pFunc && PyCallable_Check(pFunc)) {
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pArgs = PyTuple_New(argc - 3);
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for (i = 0; i < argc - 3; ++i) {
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pValue = PyInt_FromLong(atoi(argv[i + 3]));
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if (!pValue) {
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fprintf(stderr, "Cannot convert argument\n");
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return 1;
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}
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/* pValue reference stolen here: */
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PyTuple_SetItem(pArgs, i, pValue);
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}
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pValue = PyObject_CallObject(pFunc, pArgs);
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if (pValue != NULL) {
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printf("Result of call: %ld\n", PyInt_AsLong(pValue));
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Py_DECREF(pValue);
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}
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else {
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PyErr_Print();
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fprintf(stderr,"Call failed\n");
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return 1;
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}
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Py_DECREF(pArgs);
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/* pDict and pFunc are borrowed and must not be Py_DECREF-ed */
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}
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else {
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PyErr_Print();
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fprintf(stderr, "Cannot find function \"%s\"\n", argv[2]);
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}
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Py_DECREF(pModule);
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}
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else {
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PyErr_Print();
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fprintf(stderr, "Failed to load \"%s\"\n", argv[1]);
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return 1;
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}
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Py_DECREF(pName);
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Py_Finalize();
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return 0;
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}
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