+++ /dev/null
-/* @(#)xdr_stdio.c 2.1 88/07/29 4.0 RPCSRC */
-/*
- * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
- * unrestricted use provided that this legend is included on all tape
- * media and as a part of the software program in whole or part. Users
- * may copy or modify Sun RPC without charge, but are not authorized
- * to license or distribute it to anyone else except as part of a product or
- * program developed by the user.
- *
- * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
- * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
- *
- * Sun RPC is provided with no support and without any obligation on the
- * part of Sun Microsystems, Inc. to assist in its use, correction,
- * modification or enhancement.
- *
- * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
- * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
- * OR ANY PART THEREOF.
- *
- * In no event will Sun Microsystems, Inc. be liable for any lost revenue
- * or profits or other special, indirect and consequential damages, even if
- * Sun has been advised of the possibility of such damages.
- *
- * Sun Microsystems, Inc.
- * 2550 Garcia Avenue
- * Mountain View, California 94043
- */
-#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)xdr_stdio.c 1.16 87/08/11 Copyr 1984 Sun Micro";
-#endif
-
-/*
- * xdr_stdio.c, XDR implementation on standard i/o file.
- *
- * Copyright (C) 1984, Sun Microsystems, Inc.
- *
- * This set of routines implements a XDR on a stdio stream.
- * XDR_ENCODE serializes onto the stream, XDR_DECODE de-serializes
- * from the stream.
- */
-
-#include <config.h>
-
-#include <stdio.h>
-
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
-#endif
-
-#include <rpc/types.h>
-#include <rpc/xdr.h>
-
-#include "byteswap.h"
-
-#if defined(__CYGWIN32__) || defined(__MINGW32__)
-#include <stdlib.h>
-#include <fcntl.h>
-unsigned int _CRT_fmode = _O_BINARY;
-#endif
-
-static bool_t xdrstdio_getlong();
-static bool_t xdrstdio_putlong();
-static bool_t xdrstdio_getbytes();
-static bool_t xdrstdio_putbytes();
-static u_int xdrstdio_getpos();
-static bool_t xdrstdio_setpos();
-static long * xdrstdio_inline();
-static void xdrstdio_destroy();
-
-/*
- * Ops vector for stdio type XDR
- */
-static struct xdr_ops xdrstdio_ops = {
- xdrstdio_getlong, /* deseraialize a long int */
- xdrstdio_putlong, /* seraialize a long int */
- xdrstdio_getbytes, /* deserialize counted bytes */
- xdrstdio_putbytes, /* serialize counted bytes */
- xdrstdio_getpos, /* get offset in the stream */
- xdrstdio_setpos, /* set offset in the stream */
- xdrstdio_inline, /* prime stream for inline macros */
- xdrstdio_destroy /* destroy stream */
-};
-
-/*
- * Initialize a stdio xdr stream.
- * Sets the xdr stream handle xdrs for use on the stream file.
- * Operation flag is set to op.
- */
-void
-xdrstdio_create(xdrs, file, op)
- register XDR *xdrs;
- FILE *file;
- enum xdr_op op;
-{
-
- xdrs->x_op = op;
- xdrs->x_ops = &xdrstdio_ops;
- xdrs->x_private = (caddr_t)file;
- xdrs->x_handy = 0;
- xdrs->x_base = 0;
-}
-
-/*
- * Destroy a stdio xdr stream.
- * Cleans up the xdr stream handle xdrs previously set up by xdrstdio_create.
- */
-static void
-xdrstdio_destroy(xdrs)
- register XDR *xdrs;
-{
- (void)fflush((FILE *)xdrs->x_private);
- /* xx should we close the file ?? */
-};
-
-static bool_t
-xdrstdio_getlong(xdrs, lp)
- XDR *xdrs;
- register long *lp;
-{
-
- if (fread((caddr_t)lp, sizeof(long), 1, (FILE *)xdrs->x_private) != 1)
- return (FALSE);
-#ifndef mc68000
- *lp = ntohl(*lp);
-#endif
- return (TRUE);
-}
-
-static bool_t
-xdrstdio_putlong(xdrs, lp)
- XDR *xdrs;
- long *lp;
-{
-
-#ifndef mc68000
- long mycopy = htonl(*lp);
- lp = &mycopy;
-#endif
- if (fwrite((caddr_t)lp, sizeof(long), 1, (FILE *)xdrs->x_private) != 1)
- return (FALSE);
- return (TRUE);
-}
-
-static bool_t
-xdrstdio_getbytes(xdrs, addr, len)
- XDR *xdrs;
- caddr_t addr;
- u_int len;
-{
-
- if ((len != 0) && (fread(addr, (int)len, 1, (FILE *)xdrs->x_private) != 1))
- return (FALSE);
- return (TRUE);
-}
-
-static bool_t
-xdrstdio_putbytes(xdrs, addr, len)
- XDR *xdrs;
- caddr_t addr;
- u_int len;
-{
-
- if ((len != 0) && (fwrite(addr, (int)len, 1, (FILE *)xdrs->x_private) != 1))
- return (FALSE);
- return (TRUE);
-}
-
-static u_int
-xdrstdio_getpos(xdrs)
- XDR *xdrs;
-{
-
- return ((u_int) ftell((FILE *)xdrs->x_private));
-}
-
-static bool_t
-xdrstdio_setpos(xdrs, pos)
- XDR *xdrs;
- u_int pos;
-{
-
- return ((fseek((FILE *)xdrs->x_private, (long)pos, 0) < 0) ?
- FALSE : TRUE);
-}
-
-static long *
-xdrstdio_inline(xdrs, len)
- XDR *xdrs;
- u_int len;
-{
-
- /*
- * Must do some work to implement this: must insure
- * enough data in the underlying stdio buffer,
- * that the buffer is aligned so that we can indirect through a
- * long *, and stuff this pointer in xdrs->x_buf. Doing
- * a fread or fwrite to a scratch buffer would defeat
- * most of the gains to be had here and require storage
- * management on this buffer, so we don't do this.
- */
- return (NULL);
-}
git.annexia.org / portablexdr.git / blobdiff