Python API: Change from cPython to CFFI.

Change-Id: I03e52466fb3f909ae52b8fba601168f3eadbd972
Signed-off-by: Ole Troan <ot@cisco.com>

1 files changed, 0 insertions, 226 deletions

diff --git a/src/vpp-api/python/vpp_papi/pneum_wrap.c b/src/vpp-api/python/vpp_papi/pneum_wrap.c
deleted file mode 100644
index c5a7eea1e00..00000000000
--- a/src/vpp-api/python/vpp_papi/pneum_wrap.c
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <Python.h>
-#include "../pneum/pneum.h"
-#include <vppinfra/hash.h>
-
-static PyObject *pneum_callback = NULL;
-
-static void
-wrap_pneum_callback (unsigned char * data, int len)
-{
-  PyGILState_STATE gstate;
-  PyObject *result;//, *arglist;
-
-  gstate = PyGILState_Ensure();
-
-  /* Time to call the callback */
-#if PY_VERSION_HEX >= 0x03000000
-  result = PyObject_CallFunction(pneum_callback, "y#", data, len);
-#else
-  result = PyObject_CallFunction(pneum_callback, "s#", data, len);
-#endif
-  if (result)
-    Py_DECREF(result);
-  else
-    PyErr_Print();
-
-  PyGILState_Release(gstate);
-}
-
-static PyObject *
-wrap_connect (PyObject *self, PyObject *args, PyObject *kw)
-{
-  char * name, * chroot_prefix = NULL;
-  int rx_qlen = 32; /* default rx queue length */
-  int rv;
-  PyObject * temp = NULL;
-  pneum_callback_t cb = NULL;
-
-  if (!PyArg_ParseTuple(args, "sOzi:wrap_connect",
-			&name, &temp, &chroot_prefix, &rx_qlen))
-    return (NULL);
-
-  if (temp != Py_None)
-    {
-      if (!PyCallable_Check(temp))
-	{
-	  PyErr_SetString(PyExc_TypeError, "parameter must be callable");
-	  return NULL;
-	}
-
-      Py_XINCREF(temp);         /* Add a reference to new callback */
-      Py_XDECREF(pneum_callback);  /* Dispose of previous callback */
-      pneum_callback = temp;       /* Remember new callback */
-      cb = wrap_pneum_callback;
-    }
-  Py_BEGIN_ALLOW_THREADS
-  rv = pneum_connect(name, chroot_prefix, cb, rx_qlen);
-  Py_END_ALLOW_THREADS
-  return PyLong_FromLong(rv);
-}
-
-static PyObject *
-wrap_disconnect (PyObject *self, PyObject *args)
-{
-  int rv;
-  Py_BEGIN_ALLOW_THREADS
-  rv = pneum_disconnect();
-  Py_END_ALLOW_THREADS
-  return PyLong_FromLong(rv);
-}
-
-static PyObject *
-wrap_write (PyObject *self, PyObject *args)
-{
-  char *data;
-  int len, rv;
-
-  if (!PyArg_ParseTuple(args, "s#", &data, &len))
-    return NULL;
-
-  Py_BEGIN_ALLOW_THREADS
-  rv = pneum_write(data, len);
-  Py_END_ALLOW_THREADS
-
-  return PyLong_FromLong(rv);
-}
-
-static PyObject *
-wrap_read (PyObject *self, PyObject *args)
-{
-  char *data;
-  int len, rv;
-  unsigned short timeout;
-
-  if (!PyArg_ParseTuple(args, "H", &timeout))
-    return (NULL);
-  Py_BEGIN_ALLOW_THREADS
-  rv = pneum_read(&data, &len, timeout);
-  Py_END_ALLOW_THREADS
-
-  if (rv != 0) { Py_RETURN_NONE; }
-#if PY_VERSION_HEX >= 0x03000000
-  PyObject *ret = Py_BuildValue("y#", data, len);
-#else
-  PyObject *ret = Py_BuildValue("s#", data, len);
-#endif
-  pneum_free(data);
-  if (!ret) { Py_RETURN_NONE; }
-
-  return ret;
-}
-
-static PyObject *
-wrap_msg_table (PyObject *self, PyObject *args)
-{
-  int i = 0, rv = 0;
-  hash_pair_t *hp;
-  uword *h = pneum_msg_table_get_hash();
-  PyObject *ret = PyList_New(pneum_msg_table_size());
-  if (!ret) goto error;
-  hash_foreach_pair (hp, h,
-  ({
-    PyObject *item = PyTuple_New(2);
-    if (!item) goto error;
-    rv = PyTuple_SetItem(item, 0, PyLong_FromLong((u32)hp->value[0]));
-    if (rv) goto error;
-    rv = PyTuple_SetItem(item, 1, PyString_FromString((char *)hp->key));
-    if (rv) goto error;
-    PyList_SetItem(ret, i, item);
-    i++;
-  }));
-
-  return ret;
-
- error:
-  /* TODO: Raise exception */
-  printf("msg_table failed");
-  Py_RETURN_NONE;
-}
-
-static PyObject *
-wrap_suspend (PyObject *self, PyObject *args)
-{
-  Py_BEGIN_ALLOW_THREADS
-  pneum_rx_suspend();
-  Py_END_ALLOW_THREADS
-  Py_RETURN_NONE;
-}
-
-static PyObject *
-wrap_resume (PyObject *self, PyObject *args)
-{
-  Py_BEGIN_ALLOW_THREADS
-  pneum_rx_resume();
-  Py_END_ALLOW_THREADS
-  Py_RETURN_NONE;
-}
-
-static PyMethodDef vpp_api_Methods[] = {
-  {"connect", wrap_connect, METH_VARARGS, "Connect to the VPP API."},
-  {"disconnect", wrap_disconnect, METH_VARARGS, "Disconnect from the VPP API."},
-  {"write", wrap_write, METH_VARARGS, "Write data to the VPP API."},
-  {"read", wrap_read, METH_VARARGS, "Read data from the VPP API."},
-  {"msg_table", wrap_msg_table, METH_VARARGS, "Get API dictionary."},
-  {"suspend", wrap_suspend, METH_VARARGS, "Suspend RX thread."},
-  {"resume", wrap_resume, METH_VARARGS, "Resume RX thread."},
-  {NULL, NULL, 0, NULL}        /* Sentinel */
-};
-
-#if PY_VERSION_HEX >= 0x03000000
-PyMODINIT_FUNC
-PyInit_vpp_api (void)
-#else
-void
-initvpp_api (void)
-#endif
-{
-#if PY_VERSION_HEX >= 0x03000000
-  static struct PyModuleDef vpp_api_module = {
-#if PY_VERSION_HEX >= 0x03020000
-    PyModuleDef_HEAD_INIT,
-#else
-    {
-      PyObject_HEAD_INIT(NULL)
-      NULL, /* m_init */
-      0,    /* m_index */
-      NULL, /* m_copy */
-    },
-#endif
-    (char *) "vpp_api",
-    NULL,
-    -1,
-    vpp_api_Methods,
-    NULL,
-    NULL,
-    NULL,
-    NULL
-  };
-#endif
-
-  /* Ensure threading is initialised */
-  if (!PyEval_ThreadsInitialized()) {
-    PyEval_InitThreads();
-  }
-
-#if PY_VERSION_HEX >= 0x03000000
-  return PyModule_Create(&vpp_api_module);
-#else
-  Py_InitModule((char *) "vpp_api", vpp_api_Methods);
-  return;
-#endif
-}