USRP Hardware Driver and USRP Manual  Version: 003.009.004-0-g2b5a88bb
UHD and USRP Manual
safe_main.hpp File Reference
#include <uhd/config.hpp>
#include <iostream>
#include <stdexcept>

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Macros

#define UHD_SAFE_MAIN(_argc, _argv)
 

Macro Definition Documentation

◆ UHD_SAFE_MAIN

#define UHD_SAFE_MAIN (   _argc,
  _argv 
)
Value:
_main(int, char*[]); \
int main(int argc, char *argv[]){ \
try { \
return _main(argc, argv); \
} catch(const std::exception &e) { \
std::cerr << "Error: " << e.what() << std::endl; \
} catch(...) { \
std::cerr << "Error: unknown exception" << std::endl; \
} \
return ~0; \
} int _main(_argc, _argv)

Defines a safe wrapper that places a catch-all around main. If an exception is thrown, it prints to stderr and returns. Usage: int UHD_SAFE_MAIN(int argc, char *argv[]){ main code here }

Parameters
_argcthe declaration for argc
_argvthe declaration for argv