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How to use ctypes_oserror method in pytest-benchmark

Best Python code snippet using pytest-benchmark

time_monotonic.py

Source:time_monotonic.py

...129        timespec_p = ctypes.POINTER(timespec)130        clock_gettime = library.clock_gettime131        clock_gettime.argtypes = (clockid_t, timespec_p)132        clock_gettime.restype = ctypes.c_int133        def ctypes_oserror():134            errno = ctypes.get_errno()135            message = os.strerror(errno)136            error_class = get_error_class(errno, OSError)137            return error_class(errno, message)138        def time_monotonic():139            ts = timespec()140            err = clock_gettime(time_monotonic.clk_id, ctypes.byref(ts))141            if err:142                raise ctypes_oserror()143            return ts.tv_sec + ts.tv_nsec * 1e-9144        if sys.platform.startswith("linux"):145            time_monotonic.clk_id = 1   # CLOCK_MONOTONIC146        elif sys.platform.startswith("freebsd"):147            time_monotonic.clk_id = 4   # CLOCK_MONOTONIC148        elif sys.platform.startswith("openbsd"):149            time_monotonic.clk_id = 3   # CLOCK_MONOTONIC150        else:151            assert sys.platform.startswith("sunos")152            time_monotonic.clk_id = 4   # CLOCK_HIGHRES153        def get_resolution():154            _clock_getres = library.clock_getres155            _clock_getres.argtypes = (clockid_t, timespec_p)156            _clock_getres.restype = ctypes.c_int157            ts = timespec()158            err = _clock_getres(time_monotonic.clk_id, ctypes.byref(ts))159            if err:160                raise ctypes_oserror()161            return ts.tv_sec + ts.tv_nsec * 1e-9162        time_monotonic_resolution = get_resolution()163        del get_resolution164else:...

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