-/* @(#)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.
+ * Copyright (c) 2010, Oracle America, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ * * Neither the name of the "Oracle America, Inc." nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This set of routines implements a XDR on a stdio stream.
* XDR_ENCODE serializes onto the stream, XDR_DECODE de-serializes
#include <stdio.h>
#include <rpc/xdr.h>
-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();
+#include <libio/iolibio.h>
+#include <shlib-compat.h>
+
+#define fflush(s) _IO_fflush (s)
+#define fread(p, m, n, s) _IO_fread (p, m, n, s)
+#define ftell(s) _IO_ftell (s)
+#define fwrite(p, m, n, s) _IO_fwrite (p, m, n, s)
+
+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 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 */
+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 */
};
/*
* Operation flag is set to op.
*/
void
-xdrstdio_create(xdrs, file, op)
- register XDR *xdrs;
- FILE *file;
- enum xdr_op op;
+xdrstdio_create (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;
+ 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;
}
/*
* Cleans up the xdr stream handle xdrs previously set up by xdrstdio_create.
*/
static void
-xdrstdio_destroy(xdrs)
- register XDR *xdrs;
+xdrstdio_destroy (XDR *xdrs)
{
- (void)fflush((FILE *)xdrs->x_private);
- /* xx should we close the file ?? */
+ (void) fflush ((FILE *) xdrs->x_private);
+ /* xx should we close the file ?? */
};
static bool_t
-xdrstdio_getlong(xdrs, lp)
- XDR *xdrs;
- register long *lp;
+xdrstdio_getlong (XDR *xdrs, long *lp)
{
- int32_t mycopy;
+ uint32_t mycopy;
- if (fread((caddr_t)&mycopy, 4, 1, (FILE *)xdrs->x_private) != 1)
- return (FALSE);
- *lp = (int32_t) ntohl(mycopy);
- return (TRUE);
+ 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(xdrs, lp)
- XDR *xdrs;
- long *lp;
+xdrstdio_putlong (XDR *xdrs, const long *lp)
{
+ int32_t mycopy = htonl ((uint32_t) *lp);
- int32_t mycopy = htonl(*(int32_t*)lp);
- lp = &mycopy;
- if (fwrite((caddr_t)lp, 4, 1, (FILE *)xdrs->x_private) != 1)
- return (FALSE);
- return (TRUE);
+ if (fwrite ((caddr_t) &mycopy, 4, 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;
+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);
+ 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;
+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);
+ 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;
+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;
+}
- return ((u_int) ftell((FILE *)xdrs->x_private));
+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_setpos(xdrs, pos)
- XDR *xdrs;
- u_int pos;
-{
+xdrstdio_getint32 (XDR *xdrs, int32_t *ip)
+{
+ int32_t mycopy;
- return ((fseek((FILE *)xdrs->x_private, (long)pos, 0) < 0) ?
- FALSE : TRUE);
+ if (fread ((caddr_t) &mycopy, 4, 1, (FILE *) xdrs->x_private) != 1)
+ return FALSE;
+ *ip = ntohl (mycopy);
+ return TRUE;
}
-static long *
-xdrstdio_inline(xdrs, len)
- XDR *xdrs;
- u_int len;
+static bool_t
+xdrstdio_putint32 (XDR *xdrs, const int32_t *ip)
{
+ int32_t mycopy = htonl (*ip);
- /*
- * 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);
+ ip = &mycopy;
+ if (fwrite ((caddr_t) ip, 4, 1, (FILE *) xdrs->x_private) != 1)
+ return FALSE;
+ return TRUE;
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdrstdio_create)
+#else
+libc_hidden_nolink_sunrpc (xdrstdio_create, GLIBC_2_0)
+#endif
projects / thirdparty / glibc.git / blobdiff