请教：以下代码是用什么语言实现的，谢谢^_^

MegacoStack stack;

MegacoEntity mgcTcp, mgcUdp;

Priority priority;

MegacoEntityAddress mgcAddr;

/* Initialize system */

MegacoSystemInit();

/* The MEGACO Stack has embedded logging messages which can

be used for debugging purposes. The logging messages can be

turned on or off. */

/* Start-up standard I/O listener */

stdioListener =

(LogListener*)MemAlloc(sizeof(LogListener));

LogListenerConstruct(stdioListener, LOGMASK_ERROR,
....