error.hpp

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#ifndef __FRIOS_POSIX_ERROR_HPP__
#define __FRIOS_POSIX_ERROR_HPP__

#include <stdexcept>
#include <cstring>

namespace frios {
namespace posix {

class error
 : public std::runtime_error
{
private:
    static std::string _fmt_msg(int error_code)
    {
        const std::size_t size = 1023;
        char buffer[size+1];
        return std::string(strerror_r(error_code, buffer, size));
    }
public:
    error(int error_code)
     : std::runtime_error(_fmt_msg(error_code))
    { }
};

} // namespace posix
} // namespace frios

#endif // include guard