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/* -*- c++ -*- */
/*
* Copyright 2012-2013 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 INCLUDED_GR_UHD_COMMON_H
#define INCLUDED_GR_UHD_COMMON_H
#include <uhd/version.hpp>
#include <boost/format.hpp>
#include <stdexcept>
namespace gr {
namespace uhd {
static inline void check_abi(void)
{
#ifdef UHD_VERSION_ABI_STRING
if(std::string(UHD_VERSION_ABI_STRING) == ::uhd::get_abi_string())
return;
throw std::runtime_error(str(boost::format(
"\nGR-UHD detected ABI compatibility mismatch with UHD library.\n"
"GR-UHD was build against ABI: %s,\n"
"but UHD library reports ABI: %s\n"
"Suggestion: install an ABI compatible version of UHD,\n"
"or rebuild GR-UHD component against this ABI version.\n"
) % UHD_VERSION_ABI_STRING % ::uhd::get_abi_string()));
#endif
}
} /* namespace uhd */
} /* namespace gr */
/*!
* The stream args ensure function sanitizes random user input.
* We may extend this to handle more things in the future,
* but ATM it ensures that the channels are initialized.
*/
static inline uhd::stream_args_t stream_args_ensure(const uhd::stream_args_t &args)
{
uhd::stream_args_t sanitized = args;
if (sanitized.channels.empty())
{
sanitized.channels.push_back(0);
}
return sanitized;
}
#endif /* INCLUDED_GR_UHD_COMMON_H */
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