__rpc_xdr
bool_t (*x_getlong)(struct __rpc_xdr *, long *);
bool_t (*x_putlong)(struct __rpc_xdr *, const long *);
bool_t (*x_getbytes)(struct __rpc_xdr *, char *, unsigned int);
bool_t (*x_putbytes)(struct __rpc_xdr *, const char *,
unsigned (*x_getpostn)(struct __rpc_xdr *);
bool_t (*x_setpostn)(struct __rpc_xdr *, unsigned int);
int32_t *(*x_inline)(struct __rpc_xdr *, unsigned int);
void (*x_destroy)(struct __rpc_xdr *);
bool_t (*x_control)(struct __rpc_xdr *, int, void *);