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authorOle Troan <ot@cisco.com>2017-03-08 12:02:24 +0100
committerOle Troan <ot@cisco.com>2017-03-15 21:43:30 +0100
commit3cc4971882235a539bc6177e8e4b4d92129b3a12 (patch)
treec850b1ea3348da7cd632e782008fbe4e3c6b4c87 /src/vpp-api/python/vpp_papi/pneum_wrap.c
parent9d676afbb779da5186cb3869925ef6d7d3d04db1 (diff)
Python API: Change from cPython to CFFI.
Change-Id: I03e52466fb3f909ae52b8fba601168f3eadbd972 Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/vpp-api/python/vpp_papi/pneum_wrap.c')
-rw-r--r--src/vpp-api/python/vpp_papi/pneum_wrap.c226
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
-}