1 #include <Python.h>
2
3 static int numargs=0;
4
emb_numargs(PyObject * self,PyObject * args)5 static PyObject* emb_numargs(PyObject *self, PyObject *args)
6 {
7 if(!PyArg_ParseTuple(args, ":numargs"))
8 return NULL;
9 return Py_BuildValue("i", numargs);
10 }
11
12 static PyMethodDef EmbMethods[] = {
13 {"numargs", emb_numargs, METH_VARARGS,
14 "Return the number of arguments received by the process."},
15 {NULL, NULL, 0, NULL}
16 };
17
18
19 #if PY_VERSION_HEX >= 0x03000000
20
21 /* Python 3.x code */
22
23 static struct PyModuleDef embmodule = {
24 PyModuleDef_HEAD_INIT,
25 "emb", /* name of module */
26 "emb_doc", /* module documentation, may be NULL */
27 -1, /* size of per-interpreter state of the module,
28 or -1 if the module keeps state in global variables. */
29 EmbMethods
30 };
31
32 PyMODINIT_FUNC
PyInit_emb(void)33 PyInit_emb(void)
34 {
35 (void) PyModule_Create(&embmodule);
36 }
37
38 #endif
39
40
main(int argc,char * argv[])41 int main(int argc, char *argv[])
42 {
43 #if PY_VERSION_HEX >= 0x03000000
44 PyImport_AppendInittab("emb", PyInit_emb);
45 #endif
46
47 Py_Initialize();
48 numargs = argc;
49
50 #if PY_VERSION_HEX < 0x03000000
51 Py_InitModule("emb", EmbMethods);
52 #endif
53
54 PyRun_SimpleString("import emb; print('Number of arguments', emb.numargs())");
55 Py_Finalize();
56 return 0;
57 }
58