diff options
Diffstat (limited to 'host/include')
| -rw-r--r-- | host/include/uhd/CMakeLists.txt | 3 | ||||
| -rw-r--r-- | host/include/uhd/convert.hpp | 96 |
2 files changed, 98 insertions, 1 deletions
diff --git a/host/include/uhd/CMakeLists.txt b/host/include/uhd/CMakeLists.txt index ad528c9fb..fee1270e9 100644 --- a/host/include/uhd/CMakeLists.txt +++ b/host/include/uhd/CMakeLists.txt @@ -1,5 +1,5 @@ # -# Copyright 2010 Ettus Research LLC +# Copyright 2010-2011 Ettus Research LLC # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -23,6 +23,7 @@ ADD_SUBDIRECTORY(utils) INSTALL(FILES config.hpp + convert.hpp device.hpp device.ipp version.hpp diff --git a/host/include/uhd/convert.hpp b/host/include/uhd/convert.hpp new file mode 100644 index 000000000..488cba98e --- /dev/null +++ b/host/include/uhd/convert.hpp @@ -0,0 +1,96 @@ +// +// Copyright 2011 Ettus Research LLC +// +// This program 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 of the License, or +// (at your option) any later version. +// +// This program 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 this program. If not, see <http://www.gnu.org/licenses/>. +// + +#ifndef INCLUDED_UHD_CONVERT_HPP +#define INCLUDED_UHD_CONVERT_HPP + +#include <uhd/config.hpp> +#include <uhd/types/io_type.hpp> +#include <uhd/types/otw_type.hpp> +#include <boost/function.hpp> +#include <string> +#include <vector> + +namespace uhd{ namespace convert{ + + typedef std::vector<void *> output_type; + typedef std::vector<const void *> input_type; + typedef boost::function<void(input_type&, output_type&, size_t)> function_type; + + /*! + * Describe the priority of a converter function. + * A higher priority function takes precedence. + * The general case function are the lowest. + * Next comes the liborc implementations. + * Custom intrinsics implementations are highest. + */ + enum priority_type{ + PRIORITY_GENERAL = 0, + PRIORITY_LIBORC = 1, + PRIORITY_CUSTOM = 2, + PRIORITY_EMPTY = -1, + }; + + /*! + * Register a converter function that converts cpu type to/from otw type. + * \param markup representing the signature + * \param fcn a pointer to the converter + * \param prio the function priority + */ + UHD_API void register_converter( + const std::string &markup, + function_type fcn, + priority_type prio + ); + + /*! + * Convert IO samples to OWT samples: + * + * \param io_type the type of the input samples + * \param otw_type the type of the output samples + * \param input_buffs input buffers to read samples + * \param output_buffs output buffers to write samples + * \param nsamps_per_io_buff samples per IO buffer + */ + UHD_API void io_type_to_otw_type( + const io_type_t &io_type, + const otw_type_t &otw_type, + input_type &input_buffs, + output_type &output_buffs, + size_t nsamps_per_io_buff + ); + + /*! + * Convert OTW samples to IO samples: + * + * \param io_type the type of the output samples + * \param otw_type the type of the input samples + * \param input_buffs input buffers to read samples + * \param output_buffs output buffers to write samples + * \param nsamps_per_io_buff samples per IO buffer + */ + UHD_API void otw_type_to_io_type( + const io_type_t &io_type, + const otw_type_t &otw_type, + input_type &input_buffs, + output_type &output_buffs, + size_t nsamps_per_io_buff + ); + +}} //namespace + +#endif /* INCLUDED_UHD_CONVERT_HPP */ |