extern int sendmsg(int dest, unsigned int *Data);\r
extern int pollmsg(int *src, unsigned int *Data);\r
extern int getmsg(int *src, unsigned int *Data);\r
extern int sendmsg(int dest, unsigned int *Data);\r
extern int pollmsg(int *src, unsigned int *Data);\r
extern int getmsg(int *src, unsigned int *Data);\r