Function msg_call_function

modules/python/python_msgobj.c:232–366

}

static PyObject *
msg_call_function(msgobject *self, PyObject *args)
{
    int i, rval;
    char *fname;
    char *pargs[MAX_CMD_PARAMS];
    const cmd_export_t *fexport;
    struct action *act;
    action_elem_t elems[MAX_ACTION_ELEMS];
    const struct cmd_param *param;
    int n = 0;
    str s;
    pv_spec_t *specs[MAX_CMD_PARAMS];

    if (self->msg == NULL) {
        PyErr_SetString(PyExc_RuntimeError, "self->msg is NULL");
        Py_INCREF(Py_None);
        return Py_None;
    }

    i = PySequence_Size(args);
    if (i < 1 || i > MAX_CMD_PARAMS+1) {
        PyErr_SetString(PyExc_RuntimeError, "call_function() should "
          "have from 1 to 9 arguments");
        Py_INCREF(Py_None);
        return Py_None;
    }

    for (i=0; i < MAX_CMD_PARAMS; i++)
        pargs[i] = (char*)-1; /* mark params as not given */

    if(!PyArg_ParseTuple(args, "s|zzzzzzzz:call_function", &fname,
        &pargs[0], &pargs[1], &pargs[2], &pargs[3],
        &pargs[4], &pargs[5], &pargs[6], &pargs[7])) {
        PyErr_SetString(PyExc_RuntimeError,
            "failed to parse arguments from python");
        Py_INCREF(Py_None);
        return Py_None;
    }

    fexport = find_cmd_export_t(fname, 0);
    if (fexport == NULL) {
        PyErr_SetString(PyExc_RuntimeError, "no such function");
        Py_INCREF(Py_None);
        return Py_None;
    }

    for (i=0; i < MAX_CMD_PARAMS; i++) {
        if (pargs[i] != (char*)-1) {
            n++;
            if (pargs[i] == NULL)  /* given as 'None' in Python */
                elems[i+1].type = NULLV_ST;
            else
                elems[i+1].type = NOSUBTYPE;
        }
        specs[i] = NULL;
    }