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/*
* Copyright 2011 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef GRUEL_COMMON_I
#define GRUEL_COMMON_I
////////////////////////////////////////////////////////////////////////
// Language independent exception handler
////////////////////////////////////////////////////////////////////////
%include exception.i
%exception {
try {
$action
}
catch(std::exception &e) {
SWIG_exception(SWIG_RuntimeError, e.what());
}
catch(...) {
SWIG_exception(SWIG_RuntimeError, "Unknown exception");
}
}
////////////////////////////////////////////////////////////////////////
// Wrapper for python calls that may block
////////////////////////////////////////////////////////////////////////
/*!
* Use GR_PYTHON_BLOCKING_CODE when calling code that blocks.
*
* The try/catch is to save us from boost::thread::interrupt:
* If a thread from the scheduler (or any other boost thread)
* is blocking the routine and throws an interrupt exception.
*/
%{
#define GR_PYTHON_BLOCKING_CODE(code) { \
PyThreadState *_save; \
_save = PyEval_SaveThread(); \
try{code} \
catch(...){PyEval_RestoreThread(_save); throw;} \
PyEval_RestoreThread(_save); \
}
%}
#endif /*GRUEL_COMMON_I*/
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