common/rpc/xdr.h

54  * XDR provides a conventional way for converting between C data
64  *		XDR *xdrs;
67  * xdrs is an instance of a XDR handle, to which or from which the data
69  * converted.  The XDR handle contains an operation field which indicates
102  * The XDR handle.
108  * XDR
112 typedef struct XDR {
119 } XDR;
130 		bool_t	(*x_getlong)(struct XDR *, long *);
132 		bool_t	(*x_putlong)(struct XDR *, long *);
135 		bool_t	(*x_getbytes)(struct XDR *, caddr_t, int);
137 		bool_t	(*x_putbytes)(struct XDR *, caddr_t, int);
139 		uint_t	(*x_getpostn)(struct XDR *);
141 		bool_t  (*x_setpostn)(struct XDR *, uint_t);
143 		rpc_inline_t *(*x_inline)(struct XDR *, int);
145 		void	(*x_destroy)(struct XDR *);
147 		bool_t	(*x_control)(struct XDR *, int, void *);
149 		bool_t	(*x_getint32)(struct XDR *, int32_t *);
151 		bool_t	(*x_putint32)(struct XDR *, int32_t *);
175  * Operations defined on a XDR handle
177  * XDR		*xdrs;
200  * of the XDR structure and the GET/PUTINT32 functions just use
283  * bool_t	(*xdrproc_t)(XDR *, void *);
286 typedef bool_t (*xdrproc_t)(XDR *, void *);
408 extern bool_t	xdr_int(XDR *, int *);
409 extern bool_t	xdr_u_int(XDR *, uint_t *);
410 extern bool_t	xdr_long(XDR *, long *);
411 extern bool_t	xdr_u_long(XDR *, ulong_t *);
412 extern bool_t	xdr_short(XDR *, short *);
413 extern bool_t	xdr_u_short(XDR *, ushort_t *);
414 extern bool_t	xdr_bool(XDR *, bool_t *);
415 extern bool_t	xdr_enum(XDR *, enum_t *);
416 extern bool_t	xdr_array(XDR *, caddr_t *, uint_t *, const uint_t,
418 extern bool_t	xdr_bytes(XDR *, char **, uint_t *, const uint_t);
419 extern bool_t	xdr_opaque(XDR *, caddr_t, const uint_t);
420 extern bool_t	xdr_string(XDR *, char **, const uint_t);
421 extern bool_t	xdr_union(XDR *, enum_t *, char *,
423 extern bool_t	xdr_vector(XDR *, char *, const uint_t, const uint_t,
427 extern bool_t   xdr_hyper(XDR *, longlong_t *);
428 extern bool_t   xdr_longlong_t(XDR *, longlong_t *);
429 extern bool_t   xdr_u_hyper(XDR *, u_longlong_t *);
430 extern bool_t   xdr_u_longlong_t(XDR *, u_longlong_t *);
432 extern bool_t	xdr_char(XDR *, char *);
433 extern bool_t	xdr_u_char(XDR *, uchar_t *);
434 extern bool_t	xdr_wrapstring(XDR *, char **);
435 extern bool_t	xdr_reference(XDR *, caddr_t *, uint_t, const xdrproc_t);
436 extern bool_t	xdr_pointer(XDR *, char **, uint_t, const xdrproc_t);
438 extern bool_t	xdr_time_t(XDR *, time_t *);
440 extern bool_t	xdr_int8_t(XDR *, int8_t *);
441 extern bool_t	xdr_uint8_t(XDR *, uint8_t *);
442 extern bool_t	xdr_int16_t(XDR *, int16_t *);
443 extern bool_t	xdr_uint16_t(XDR *, uint16_t *);
444 extern bool_t	xdr_int32_t(XDR *, int32_t *);
445 extern bool_t	xdr_uint32_t(XDR *, uint32_t *);
447 extern bool_t	xdr_int64_t(XDR *, int64_t *);
448 extern bool_t	xdr_uint64_t(XDR *, uint64_t *);
452 extern bool_t	xdr_float(XDR *, float *);
453 extern bool_t	xdr_double(XDR *, double *);
454 extern bool_t	xdr_quadruple(XDR *, long double *);
515 extern bool_t   xdr_netobj(XDR *, netobj *);
521  * These are XDR control operators
536  * XDR_PEEK - returns the contents of the next XDR unit on the XDR stream.
537  * XDR_SKIPBYTES - skips the next N bytes in the XDR stream.
539  *		 the XDR stream being moved over RDMA
541  *                   the XDR stream moving over RDMA.
562 extern void   xdrmem_create(XDR *, const caddr_t, const uint_t, const enum
564 	/* XDR using memory buffers */
565 extern void   xdrstdio_create(XDR *, FILE *, const enum xdr_op);
566 /* XDR using stdio library */
567 extern void   xdrrec_create(XDR *, const uint_t, const uint_t, const caddr_t,
569 /* XDR pseudo records for tcp */
570 extern bool_t xdrrec_endofrecord(XDR *, bool_t);
572 extern bool_t xdrrec_skiprecord(XDR *);
574 extern bool_t xdrrec_eof(XDR *);
575 extern uint_t xdrrec_readbytes(XDR *, caddr_t, uint_t);
590 extern void	xdrmem_create(XDR *, caddr_t, uint_t, enum xdr_op);
591 extern void	xdrmblk_init(XDR *, mblk_t *, enum xdr_op, int);
592 extern bool_t	xdrmblk_getmblk(XDR *, mblk_t **, uint_t *);
593 extern bool_t	xdrmblk_putmblk(XDR *, mblk_t *, uint_t);
599 extern bool_t	xdr_callmsg(XDR *, struct rpc_msg *);
600 extern bool_t	xdr_replymsg_body(XDR *, struct rpc_msg *);
601 extern bool_t	xdr_replymsg_hdr(XDR *, struct rpc_msg *);