Identifies and registers a contiguous segment of marshalling code.
#include <ringx.h> int RxIdentifyCode ( void *startFuncAddr, void *endFuncAddrPlusOne, int *marshallingCodeReference);
(IN) Specifies the start of the segment containing marshalling code.
(IN) Specifies the end of the segment containing marshalling code.
(OUT) Points to a cookie to use for cleaning up the marshalling code registration.
If successful, returns 0. Otherwise returns -1 and sets errno.