UHD 003.004.003-0-unknown

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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.

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

## Macro Definition 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

  code | the block of code to call safely