if e != nil {
		return e
	}
	if mode&S_IWRITE != 0 {
		attrs &^= FILE_ATTRIBUTE_READONLY
	} else {
		attrs |= FILE_ATTRIBUTE_READONLY
	}
	return SetFileAttributes(p, attrs)
}

func LoadCancelIoEx() error {
	return procCancelIoEx.Find()
}

func LoadSetFileCompletionNotificationModes() error {
	return procSetFileCompletionNotificationModes.Find()
}

// net api calls

		attrs |= FILE_ATTRIBUTE_READONLY
	}
	return SetFileAttributes(p, attrs)
}

func LoadGetSystemTimePreciseAsFileTime() error {
	return procGetSystemTimePreciseAsFileTime.Find()
}

func LoadCancelIoEx() error {
	return procCancelIoEx.Find()
}

func LoadSetFileCompletionNotificationModes() error {
	return procSetFileCompletionNotificationModes.Find()
}