+++ /dev/null
-/*
- * 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
- */
-
-/*
- * 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 "types.h"
-#include <stdio.h>
-#include "xdr.h"
-
-#ifdef USE_IN_LIBIO
-# include <libio/iolibio.h>
-# define fflush(s) INTUSE(_IO_fflush) (s)
-# define fread(p, m, n, s) INTUSE(_IO_fread) (p, m, n, s)
-# define ftell(s) INTUSE(_IO_ftell) (s)
-# define fwrite(p, m, n, s) INTUSE(_IO_fwrite) (p, m, n, s)
-#endif
-
-static bool_t xdrstdio_getlong (XDR *, long *);
-static bool_t xdrstdio_putlong (XDR *, const long *);
-static bool_t xdrstdio_getbytes (XDR *, caddr_t, u_int);
-static bool_t xdrstdio_putbytes (XDR *, const char *, u_int);
-static u_int xdrstdio_getpos (const XDR *);
-static bool_t xdrstdio_setpos (XDR *, u_int);
-static int32_t *xdrstdio_inline (XDR *, u_int);
-static void xdrstdio_destroy (XDR *);
-static bool_t xdrstdio_getint32 (XDR *, int32_t *);
-static bool_t xdrstdio_putint32 (XDR *, const int32_t *);
-
-/*
- * Ops vector for stdio type XDR
- */
-static const struct xdr_ops xdrstdio_ops =
-{
- xdrstdio_getlong, /* deserialize a long int */
- xdrstdio_putlong, /* serialize 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 */
- xdrstdio_getint32, /* deserialize a int */
- xdrstdio_putint32 /* serialize a int */
-};
-
-/*
- * 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 (XDR *xdrs, FILE *file, enum xdr_op op)
-{
- xdrs->x_op = op;
- /* We have to add the const since the `struct xdr_ops' in `struct XDR'
- is not `const'. */
- xdrs->x_ops = (struct xdr_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 (XDR *xdrs)
-{
- (void) fflush ((FILE *) xdrs->x_private);
- /* xx should we close the file ?? */
-};
-
-static bool_t
-xdrstdio_getlong (XDR *xdrs, long *lp)
-{
- u_int32_t mycopy;
-
- if (fread ((caddr_t) &mycopy, 4, 1, (FILE *) xdrs->x_private) != 1)
- return FALSE;
- *lp = (long) ntohl (mycopy);
- return TRUE;
-}
-
-static bool_t
-xdrstdio_putlong (XDR *xdrs, const long *lp)
-{
- int32_t mycopy = htonl ((u_int32_t) *lp);
-
- if (fwrite ((caddr_t) &mycopy, 4, 1, (FILE *) xdrs->x_private) != 1)
- return FALSE;
- return TRUE;
-}
-
-static bool_t
-xdrstdio_getbytes (XDR *xdrs, const 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 (XDR *xdrs, const char *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 (const XDR *xdrs)
-{
- return (u_int) ftell ((FILE *) xdrs->x_private);
-}
-
-static bool_t
-xdrstdio_setpos (XDR *xdrs, u_int pos)
-{
- return fseek ((FILE *) xdrs->x_private, (long) pos, 0) < 0 ? FALSE : TRUE;
-}
-
-static int32_t *
-xdrstdio_inline (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;
-}
-
-static bool_t
-xdrstdio_getint32 (XDR *xdrs, int32_t *ip)
-{
- int32_t mycopy;
-
- if (fread ((caddr_t) &mycopy, 4, 1, (FILE *) xdrs->x_private) != 1)
- return FALSE;
- *ip = ntohl (mycopy);
- return TRUE;
-}
-
-static bool_t
-xdrstdio_putint32 (XDR *xdrs, const int32_t *ip)
-{
- int32_t mycopy = htonl (*ip);
-
- ip = &mycopy;
- if (fwrite ((caddr_t) ip, 4, 1, (FILE *) xdrs->x_private) != 1)
- return FALSE;
- return TRUE;
-}
-
-/* libc_hidden_def (xdrstdio_create) */
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