在汽车工业领域的实时嵌入式应用中，C编程语言的使用越来越体现出广泛性和重要性。这在相当程度上取决于该语言固有的灵活性、可支持的范围及其潜在的访问广泛硬件环境的可移植性。(In the field of automotive real time embedded applications, the use of C programming language is becoming more and more widespread and important. This depends to a considerable extent on the inherent flexibility of the language, the scope of its support and its potential access to the portability of a wide range of hardware environments)