canon.rar_conversion

/* @(#)canon.c 1.1 92/07/30 SMI */ /* Copyright (c) 1984 AT&T */ /* All Rights Reserved */ /* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */ /* The copyright notice above does not evidence any */ /* actual or intended publication of such source code. */ #ident "@(#)libns:canon.c 1.3.2.1" /* * Wrappers for rfs XDR conversion routines. These routines are called using * the tcanon() and fcanon() macros #defined in ns_xdr.h */ #include <sys/param.h> #include <sys/types.h> #include <sys/mount.h> #include <rfs/message.h> #include <rpc/rpc.h> #include <rfs/ns_xdr.h> #include <rfs/nserve.h> #include <rfs/cirmgr.h> #include <rfs/pn.h> #include "nsports.h" u_int xdrwrap_rfs_n_data(from, to, dir) register char *from, *to; enum xdr_op dir; /* Encode or decode */ { char *tp; bool_t rs; XDR xdrs; char tbuf[XR_NDATA]; u_int xdrcount = 0; if (from == to) tp = tbuf; else tp = to; xdrmem_create(&xdrs, (dir==XDR_ENCODE ? tp : from), (u_int) XR_NDATA, dir); rs = xdr_rfs_n_data(&xdrs, (struct n_data *) (dir==XDR_ENCODE ? from : tp)); if (rs == TRUE) { xdrcount = xdr_getpos(&xdrs); if (from == to) bcopy(tp, to, xdrcount); } xdr_destroy(&xdrs); return (xdrcount); } u_int xdrwrap_rfs_pkt_hd(from, to, dir) register char *from, *to; enum xdr_op dir; /* Encode or decode */ { char *tp; bool_t rs; XDR xdrs; char tbuf[XR_PKTHD]; u_int xdrcount = 0; if (from == to) tp = tbuf; else tp = to; xdrmem_create(&xdrs, (dir==XDR_ENCODE ? tp : from), (u_int) XR_PKTHD, dir); rs = xdr_rfs_pkt_hd(&xdrs, (struct pkt_hd *) (dir==XDR_ENCODE ? from : tp)); if (rs == TRUE) { xdrcount = xdr_getpos(&xdrs); if (from == to) bcopy(tp, to, xdrcount); } xdr_destroy(&xdrs); return (xdrcount); } u_int xdrwrap_rfs_first_msg(from, to, dir) register char *from, *to; enum xdr_op dir; /* Encode or decode */ { char *tp; bool_t rs; XDR xdrs; char tbuf[XR_FIRSTMSG]; u_int xdrcount = 0; if (from == to) tp = tbuf; else tp = to; xdrmem_create(&xdrs, (dir==XDR_ENCODE ? tp : from), (u_int) XR_FIRSTMSG, dir); rs = xdr_rfs_first_msg(&xdrs, (struct first_msg *) (dir==XDR_ENCODE ? from : tp)); if (rs == TRUE) { xdrcount = xdr_getpos(&xdrs); if (from == to) bcopy(tp, to, xdrcount); } xdr_destroy(&xdrs); return (xdrcount); } u_int xdrwrap_rfs_pnhdr(from, to, dir) register char *from, *to; enum xdr_op dir; /* Encode or decode */ { char *tp; bool_t rs; XDR xdrs; char tbuf[XR_PNHDR]; u_int xdrcount = 0; if (from == to) tp = tbuf; else tp = to; xdrmem_create(&xdrs, (dir==XDR_ENCODE ? tp : from), (u_int) XR_PNHDR, dir); rs = xdr_rfs_pnhdr(&xdrs, (pnhdr_t *) (dir==XDR_ENCODE ? from : tp)); if (rs == TRUE) { xdrcount = xdr_getpos(&xdrs); if (from == to) bcopy(tp, to, xdrcount); } xdr_destroy(&xdrs); return (xdrcount); } u_int xdrwrap_rfs_long(from, to, dir) register char *from, *to; enum xdr_op dir; /* Encode or decode */ { char *tp; bool_t rs; XDR xdrs; char tbuf[XR_LONG]; u_int xdrcount = 0; if (from == to) tp = tbuf; else tp = to; xdrmem_create(&xdrs, (dir==XDR_ENCODE ? tp : from), (u_int) XR_LONG, dir); rs = xdr_long(&xdrs, (long *) (dir==XDR_ENCODE ? from : tp)); if (rs == TRUE) { xdrcount = xdr_getpos(&xdrs); if (from == to) bcopy(tp, to, xdrcount); } xdr_destroy(&xdrs); return (xdrcount); } u_int xdrwrap_rfs_string(from, to, dir) register char *from, *to; enum xdr_op dir; /* Encode or decode */ { char *tp; bool_t rs; XDR xdrs; char tbuf[XR_STRING]; u_int xdrcount = 0; if (from == to) tp = tbuf; else tp = to; xdrmem_create(&xdrs, (dir==XDR_ENCODE ? tp : from), (u_int) XR_STRING, dir); rs = xdr_rfs_string(&xdrs, (char *) (dir==XDR_ENCODE ? from : tp)); if (rs == TRUE) { xdrcount = xdr_getpos(&xdrs); if (from == to) bcopy(tp, to, xdrcount); } xdr_destroy(&xdrs); return (xdrcount); }