Function throw_system_error

components/libc/cplusplus/cpp11/gcc/__utils.h:20–29

#include <rtthread.h>

inline void throw_system_error(int err, const char *what_msg)
{
#ifdef RT_USING_CPP_EXCEPTIONS
    throw std::system_error(std::error_code(err, std::system_category()), what_msg);
#else
    (void)err;
    (void)what_msg;
    ::abort();
#endif
}

class tick_clock
{