114 lines
3.0 KiB
OpenEdge ABL
114 lines
3.0 KiB
OpenEdge ABL
/*
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* This file is part of the libsigrok project.
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*
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* Copyright (C) 2013 Martin Ling <martin-sigrok@earth.li>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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%module lowlevel
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%include "../../../swig/libsigrok.i"
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%{
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void sr_datafeed_python_callback(const struct sr_dev_inst *sdi,
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const struct sr_datafeed_packet *packet, void *cb_data)
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{
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PyObject *sdi_obj;
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PyObject *packet_obj;
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PyObject *arglist;
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PyObject *result;
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PyGILState_STATE gstate;
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PyObject *python_callback;
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python_callback = (PyObject *) cb_data;
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gstate = PyGILState_Ensure();
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sdi_obj = SWIG_NewPointerObj(SWIG_as_voidptr(sdi),
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SWIGTYPE_p_sr_dev_inst, 0);
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packet_obj = SWIG_NewPointerObj(SWIG_as_voidptr(packet),
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SWIGTYPE_p_sr_datafeed_packet, 0);
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arglist = Py_BuildValue("(OO)", sdi_obj, packet_obj);
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result = PyEval_CallObject(python_callback, arglist);
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Py_XDECREF(arglist);
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Py_XDECREF(sdi_obj);
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Py_XDECREF(packet_obj);
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Py_XDECREF(result);
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PyGILState_Release(gstate);
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}
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int sr_session_datafeed_python_callback_add(PyObject *cb)
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{
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int ret;
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if (!PyCallable_Check(cb))
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return SR_ERR_ARG;
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else {
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ret = sr_session_datafeed_callback_add(
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sr_datafeed_python_callback, cb);
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if (ret == SR_OK)
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Py_XINCREF(cb);
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return ret;
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}
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}
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PyObject *cdata(const void *data, unsigned long size)
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{
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#if PY_MAJOR_VERSION < 3
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return PyString_FromStringAndSize(data, size);
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#else
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return PyBytes_FromStringAndSize(data, size);
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#endif
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}
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GSList *python_to_gslist(PyObject *pylist)
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{
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if (PyList_Check(pylist)) {
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GSList *gslist = NULL;
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int size = PyList_Size(pylist);
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int i;
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for (i = size - 1; i >= 0; i--) {
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SwigPyObject *o = (SwigPyObject *)PyList_GetItem(pylist, i);
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void *data = o->ptr;
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gslist = g_slist_prepend(gslist, data);
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}
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return gslist;
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}
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return NULL;
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}
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PyObject *gslist_to_python(GSList *gslist)
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{
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PyObject *pylist = PyList_New(0);
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GSList *l;
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for (l = gslist; l; l = l->next)
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PyList_Append(pylist, SWIG_NewPointerObj(l->data, SWIGTYPE_p_void, 0));
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return pylist;
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}
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%}
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int sr_session_datafeed_python_callback_add(PyObject *cb);
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PyObject *cdata(const void *data, unsigned long size);
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GSList *python_to_gslist(PyObject *pylist);
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PyObject *gslist_to_python(GSList *gslist);
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