int rapi_reserve(
int Sid, /* Session ID */
int flags,
struct sockaddr_in
*RHost, /* Receive host addr (opt)*/
int StyleId, /* Style ID */
rapi_stylex_t *Style_ext, /* Style extension */
rapi_policy_t *Rcvr_policy, /* Receiver policy */
int FilterSpecNo, /* # of filter specs */
rapi_filter *FilterSpec_list, /* List of filter specs */
int FlowspecNo, /* # of flowspecs */
rapi_fspec *Flowspec_list /* List of flowspecs */
)