UHD  003.005.000-54-stable
Defines
include/uhd/utils/safe_call.hpp File Reference
#include <uhd/config.hpp>
#include <uhd/exception.hpp>
#include <uhd/utils/log.hpp>

Go to the source code of this file.

Defines

#define _UHD_SAFE_CALL_WARNING(code, what)
 helper macro for safe call to produce warnings
#define UHD_SAFE_CALL(code)

Define Documentation

#define _UHD_SAFE_CALL_WARNING (   code,
  what 
)
Value:
UHD_LOGV(rarely) << \
    UHD_THROW_SITE_INFO("Exception caught in safe-call.") + #code + " -> " + what \
;

helper macro for safe call to produce warnings

#define UHD_SAFE_CALL (   code)
Value:
try{code} \
    catch(const std::exception &e){ \
        _UHD_SAFE_CALL_WARNING(code, e.what()); \
    } \
    catch(...){ \
        _UHD_SAFE_CALL_WARNING(code, "unknown exception"); \
    }

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();)

Parameters:
codethe block of code to call safely
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