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7d1de115db
1999-03-08 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * sysdeps/unix/sysv/linux/ttyname.c (ttyname): Undo last change. /dev/pts status may change during runtime. 1999-03-08 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> * sysdeps/unix/sysv/linux/ttyname_r.c (__ttyname_r): Undo last change. /dev/pts status can change during runtime. 1999-03-07 Thorsten Kukuk <kukuk@suse.de> * sunrpc/svc_tcp.c (readtcp): go into fatal error state if poll reports error. * nis/nss_nisplus/nisplus-parser.c: Avoid duplicate strlen calls, add some more sanity checks. * nis/nss_nisplus/nisplus-pwd.c: Include nisplus-parser.h for parser prototype. 1999-03-05 Thorsten Kukuk <kukuk@suse.de> * sunrpc/rpc/xdr.h: Add x_getint32/x_putint32 to xdr_ops, change XDR_GETINT32/XDR_PUTINT32 to sue new functions. * sunrpc/xdr_mem.c: Add xdrmem_getint32, xdrmem_putint32. * sunrpc/xdr_rec.c: Add xdrrec_getint32, xdrrec_putint32. * sunrpc/xdr_sizeof.c: Add x_putint32, add dummy function for x_getint32. * sunrpc/xdr_stdio.c: Add xdrstdio_getint32, xdrstdio_putint32. * nis/nis_print.c: Fix ctime argument for platforms where sizeof (time_t) != sizeof (int). 255. Patch by Bruno Haible <haible@ilog.fr> [PR libc/1010].
210 lines
5.7 KiB
C
210 lines
5.7 KiB
C
/* @(#)xdr_stdio.c 2.1 88/07/29 4.0 RPCSRC */
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/*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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*/
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#if !defined(lint) && defined(SCCSIDS)
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static char sccsid[] = "@(#)xdr_stdio.c 1.16 87/08/11 Copyr 1984 Sun Micro";
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#endif
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/*
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* xdr_stdio.c, XDR implementation on standard i/o file.
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*
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* Copyright (C) 1984, Sun Microsystems, Inc.
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*
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* This set of routines implements a XDR on a stdio stream.
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* XDR_ENCODE serializes onto the stream, XDR_DECODE de-serializes
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* from the stream.
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*/
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#include <rpc/types.h>
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#include <stdio.h>
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#include <rpc/xdr.h>
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#ifdef USE_IN_LIBIO
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# include <libio/iolibio.h>
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# define fflush(s) _IO_fflush (s)
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# define fread(p, m, n, s) _IO_fread (p, m, n, s)
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# define ftell(s) _IO_ftell (s)
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# define fwrite(p, m, n, s) _IO_fwrite (p, m, n, s)
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#endif
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static bool_t xdrstdio_getlong (XDR *, long *);
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static bool_t xdrstdio_putlong (XDR *, const long *);
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static bool_t xdrstdio_getbytes (XDR *, caddr_t, u_int);
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static bool_t xdrstdio_putbytes (XDR *, const char *, u_int);
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static u_int xdrstdio_getpos (const XDR *);
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static bool_t xdrstdio_setpos (XDR *, u_int);
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static long *xdrstdio_inline (XDR *, int);
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static void xdrstdio_destroy (XDR *);
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static bool_t xdrstdio_getint32 (XDR *, int32_t *);
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static bool_t xdrstdio_putint32 (XDR *, const int32_t *);
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/*
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* Ops vector for stdio type XDR
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*/
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static const struct xdr_ops xdrstdio_ops =
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{
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xdrstdio_getlong, /* deserialize a long int */
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xdrstdio_putlong, /* serialize a long int */
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xdrstdio_getbytes, /* deserialize counted bytes */
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xdrstdio_putbytes, /* serialize counted bytes */
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xdrstdio_getpos, /* get offset in the stream */
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xdrstdio_setpos, /* set offset in the stream */
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xdrstdio_inline, /* prime stream for inline macros */
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xdrstdio_destroy, /* destroy stream */
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xdrstdio_getint32, /* deserialize a int */
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xdrstdio_putint32 /* serialize a int */
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};
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/*
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* Initialize a stdio xdr stream.
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* Sets the xdr stream handle xdrs for use on the stream file.
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* Operation flag is set to op.
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*/
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void
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xdrstdio_create (xdrs, file, op)
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XDR *xdrs;
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FILE *file;
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enum xdr_op op;
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{
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xdrs->x_op = op;
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/* We have to add the const since the `struct xdr_ops' in `struct XDR'
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is not `const'. */
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xdrs->x_ops = (struct xdr_ops *) &xdrstdio_ops;
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xdrs->x_private = (caddr_t) file;
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xdrs->x_handy = 0;
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xdrs->x_base = 0;
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}
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/*
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* Destroy a stdio xdr stream.
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* Cleans up the xdr stream handle xdrs previously set up by xdrstdio_create.
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*/
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static void
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xdrstdio_destroy (xdrs)
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XDR *xdrs;
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{
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(void) fflush ((FILE *) xdrs->x_private);
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/* xx should we close the file ?? */
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};
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static bool_t
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xdrstdio_getlong (xdrs, lp)
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XDR *xdrs;
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long *lp;
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{
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int32_t mycopy;
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if (fread ((caddr_t) & mycopy, 4, 1, (FILE *) xdrs->x_private) != 1)
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return FALSE;
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*lp = (int32_t) ntohl (mycopy);
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return TRUE;
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}
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static bool_t
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xdrstdio_putlong (XDR *xdrs, const long *lp)
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{
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long mycopy = htonl (*lp);
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lp = &mycopy;
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if (fwrite ((caddr_t) lp, 4, 1, (FILE *) xdrs->x_private) != 1)
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return FALSE;
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return TRUE;
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}
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static bool_t
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xdrstdio_getbytes (xdrs, addr, len)
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XDR *xdrs;
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const caddr_t addr;
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u_int len;
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{
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if ((len != 0) && (fread (addr, (int) len, 1, (FILE *) xdrs->x_private) != 1))
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return FALSE;
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return TRUE;
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}
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static bool_t
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xdrstdio_putbytes (XDR *xdrs, const char *addr, u_int len)
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{
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if ((len != 0) && (fwrite (addr, (int) len, 1, (FILE *) xdrs->x_private) != 1))
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return FALSE;
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return TRUE;
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}
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static u_int
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xdrstdio_getpos (const XDR *xdrs)
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{
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return (u_int) ftell ((FILE *) xdrs->x_private);
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}
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static bool_t
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xdrstdio_setpos (XDR *xdrs, u_int pos)
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{
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return fseek ((FILE *) xdrs->x_private, (long) pos, 0) < 0 ? FALSE : TRUE;
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}
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static long *
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xdrstdio_inline (XDR *xdrs, int len)
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{
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/*
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* Must do some work to implement this: must insure
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* enough data in the underlying stdio buffer,
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* that the buffer is aligned so that we can indirect through a
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* long *, and stuff this pointer in xdrs->x_buf. Doing
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* a fread or fwrite to a scratch buffer would defeat
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* most of the gains to be had here and require storage
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* management on this buffer, so we don't do this.
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*/
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return NULL;
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}
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static bool_t
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xdrstdio_getint32 (XDR *xdrs, int32_t *ip)
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{
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int32_t mycopy;
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if (fread ((caddr_t) &mycopy, 4, 1, (FILE *) xdrs->x_private) != 1)
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return FALSE;
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*ip = ntohl (mycopy);
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return TRUE;
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}
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static bool_t
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xdrstdio_putint32 (XDR *xdrs, const int32_t *ip)
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{
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int32_t mycopy = htonl (*ip);
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ip = &mycopy;
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if (fwrite ((caddr_t) ip, 4, 1, (FILE *) xdrs->x_private) != 1)
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return FALSE;
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return TRUE;
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}
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