4 static PyObject *pneum_callback = NULL;
7 wrap_pneum_callback (char *data, int len)
9 PyGILState_STATE gstate;
10 PyObject *result;//, *arglist;
12 gstate = PyGILState_Ensure();
14 /* Time to call the callback */
15 #if PY_VERSION_HEX >= 0x03000000
16 result = PyObject_CallFunction(pneum_callback, "y#", data, len);
18 result = PyObject_CallFunction(pneum_callback, "s#", data, len);
25 PyGILState_Release(gstate);
30 wrap_connect (PyObject *self, PyObject *args)
36 if (!PyArg_ParseTuple(args, "sO:set_callback", &name, &temp))
39 if (!PyCallable_Check(temp)) {
40 PyErr_SetString(PyExc_TypeError, "parameter must be callable");
44 Py_XINCREF(temp); /* Add a reference to new callback */
45 Py_XDECREF(pneum_callback); /* Dispose of previous callback */
46 pneum_callback = temp; /* Remember new callback */
48 Py_BEGIN_ALLOW_THREADS
49 rv = pneum_connect(name);
51 return PyLong_FromLong(rv);
55 wrap_disconnect (PyObject *self, PyObject *args)
58 Py_BEGIN_ALLOW_THREADS
59 rv = pneum_disconnect();
61 return PyLong_FromLong(rv);
64 wrap_write (PyObject *self, PyObject *args)
69 if (!PyArg_ParseTuple(args, "s#", &data, &len))
71 Py_BEGIN_ALLOW_THREADS
72 rv = pneum_write(data, len);
75 return PyLong_FromLong(rv);
78 void vl_msg_api_free(void *);
81 wrap_read (PyObject *self, PyObject *args)
86 Py_BEGIN_ALLOW_THREADS
87 rv = pneum_read(&data, &len);
90 if (rv != 0) { Py_RETURN_NONE; }
91 #if PY_VERSION_HEX >= 0x03000000
92 PyObject *ret = Py_BuildValue("y#", data, len);
94 PyObject *ret = Py_BuildValue("s#", data, len);
96 if (!ret) { Py_RETURN_NONE; }
98 vl_msg_api_free(data);
102 static PyMethodDef vpp_api_Methods[] = {
103 {"connect", wrap_connect, METH_VARARGS, "Connect to the VPP API."},
104 {"disconnect", wrap_disconnect, METH_VARARGS, "Disconnect from the VPP API."},
105 {"write", wrap_write, METH_VARARGS, "Write data to the VPP API."},
106 {"read", wrap_read, METH_VARARGS, "Read data from the VPP API."},
107 {NULL, NULL, 0, NULL} /* Sentinel */
110 #if PY_VERSION_HEX >= 0x03000000
112 PyInit_vpp_api (void)
118 #if PY_VERSION_HEX >= 0x03000000
119 static struct PyModuleDef vpp_api_module = {
120 # if PY_VERSION_HEX >= 0x03020000
121 PyModuleDef_HEAD_INIT,
124 PyObject_HEAD_INIT(NULL)
141 /* Ensure threading is initialised */
142 if (!PyEval_ThreadsInitialized()) {
143 PyEval_InitThreads();
146 #if PY_VERSION_HEX >= 0x03000000
147 return PyModule_Create(&vpp_api_module);
149 Py_InitModule((char *) "vpp_api", vpp_api_Methods);