diff options
Diffstat (limited to 'host/include')
| -rw-r--r-- | host/include/uhd/utils/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | host/include/uhd/utils/safe_call.hpp | 45 |
2 files changed, 46 insertions, 0 deletions
diff --git a/host/include/uhd/utils/CMakeLists.txt b/host/include/uhd/utils/CMakeLists.txt index b39b6083c..0dee310a8 100644 --- a/host/include/uhd/utils/CMakeLists.txt +++ b/host/include/uhd/utils/CMakeLists.txt @@ -26,6 +26,7 @@ INSTALL(FILES images.hpp pimpl.hpp props.hpp + safe_call.hpp safe_main.hpp static.hpp thread_priority.hpp diff --git a/host/include/uhd/utils/safe_call.hpp b/host/include/uhd/utils/safe_call.hpp new file mode 100644 index 000000000..6b2c210af --- /dev/null +++ b/host/include/uhd/utils/safe_call.hpp @@ -0,0 +1,45 @@ +// +// 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_UTILS_SAFE_CALL_HPP +#define INCLUDED_UHD_UTILS_SAFE_CALL_HPP + +#include <uhd/config.hpp> +#include <uhd/exception.hpp> +#include <uhd/utils/warning.hpp> + +//! helper macro for safe call to produce warnings +#define _UHD_SAFE_CALL_WARNING(code, what) uhd::warning::post( \ + UHD_THROW_SITE_INFO("Exception caught in safe-call.") + #code + " -> " + what \ +); + +/*! + * A safe-call catches all exceptions thrown by code, + * and creates a verbose warning about the exception. + * Usage: UHD_SAFE_CALL(some_code_to_call();) + * \param code the block of code to call safely + */ +#define UHD_SAFE_CALL(code) \ + try{code} \ + catch(const std::exception &e){ \ + _UHD_SAFE_CALL_WARNING(code, e.what()); \ + } \ + catch(...){ \ + _UHD_SAFE_CALL_WARNING(code, "unknown exception"); \ + } + +#endif /* INCLUDED_UHD_UTILS_SAFE_CALL_HPP */ |