-/* @(#)xdr.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.
+ * xdr.c, Generic XDR routines implementation.
*
- * 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.
+ * Copyright (c) 2010, Oracle America, Inc.
*
- * 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.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
*
- * Sun Microsystems, Inc.
- * 2550 Garcia Avenue
- * Mountain View, California 94043
- */
-#if !defined(lint) && defined(SCCSIDS)
-static char sccsid[] = "@(#)xdr.c 1.35 87/08/12";
-#endif
-
-/*
- * xdr.c, Generic XDR routines implementation.
+ * * 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.
*
- * Copyright (C) 1986, Sun Microsystems, Inc.
+ * 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.
*
* These are the "generic" xdr routines used to serialize and de-serialize
* most common data items. See xdr.h for more info on the interface to
#include <stdio.h>
#include <limits.h>
+#include <string.h>
+#include <libintl.h>
+#include <wchar.h>
+#include <stdint.h>
#include <rpc/types.h>
#include <rpc/xdr.h>
+#include <shlib-compat.h>
+
/*
* constants specific to the xdr "protocol"
/*
* for unit alignment
*/
-static char xdr_zero[BYTES_PER_XDR_UNIT] = { 0, 0, 0, 0 };
+static const char xdr_zero[BYTES_PER_XDR_UNIT] = {0, 0, 0, 0};
/*
* Free a data structure using XDR
* Not a filter, but a convenient utility nonetheless
*/
void
-xdr_free(proc, objp)
- xdrproc_t proc;
- char *objp;
+xdr_free (xdrproc_t proc, char *objp)
{
- XDR x;
+ XDR x;
- x.x_op = XDR_FREE;
- (*proc)(&x, objp);
+ x.x_op = XDR_FREE;
+ (*proc) (&x, objp);
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_free)
+#else
+libc_hidden_nolink_sunrpc (xdr_free, GLIBC_2_0)
+#endif
/*
* XDR nothing
*/
bool_t
-xdr_void(/* xdrs, addr */)
- /* XDR *xdrs; */
- /* caddr_t addr; */
+xdr_void (void)
{
-
- return (TRUE);
+ return TRUE;
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_void)
+#else
+libc_hidden_nolink_sunrpc (xdr_void, GLIBC_2_0)
+#endif
/*
* XDR integers
*/
bool_t
-xdr_int(xdrs, ip)
- XDR *xdrs;
- int *ip;
+xdr_int (XDR *xdrs, int *ip)
{
-#ifdef lint
- (void) (xdr_short(xdrs, (short *)ip));
- return (xdr_long(xdrs, (long *)ip));
-#else
-# if INT_MAX < LONG_MAX
- long l;
-
- switch (xdrs->x_op) {
- case XDR_ENCODE:
- l = (long) *ip;
- return XDR_PUTLONG(xdrs, &l);
-
- case XDR_DECODE:
- if (!XDR_GETLONG(xdrs, &l)) {
- return FALSE;
- }
- *ip = (int) l;
- case XDR_FREE:
- return TRUE;
+#if INT_MAX < LONG_MAX
+ long l;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ l = (long) *ip;
+ return XDR_PUTLONG (xdrs, &l);
+
+ case XDR_DECODE:
+ if (!XDR_GETLONG (xdrs, &l))
+ {
+ return FALSE;
}
- return FALSE;
-# elif INT_MAX == LONG_MAX
- return xdr_long(xdrs, (long *)ip);
-# elif INT_MAX == SHRT_MAX
- return xdr_short(xdrs, (short *)ip);
-# else
-# error unexpected integer sizes in_xdr_int()
-# endif
+ *ip = (int) l;
+ /* Fall through. */
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+#elif INT_MAX == LONG_MAX
+ return xdr_long (xdrs, (long *) ip);
+#elif INT_MAX == SHRT_MAX
+ return xdr_short (xdrs, (short *) ip);
+#else
+#error unexpected integer sizes in_xdr_int()
#endif
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_int)
+#else
+libc_hidden_nolink_sunrpc (xdr_int, GLIBC_2_0)
+#endif
/*
* XDR unsigned integers
*/
bool_t
-xdr_u_int(xdrs, up)
- XDR *xdrs;
- u_int *up;
+xdr_u_int (XDR *xdrs, u_int *up)
{
-#ifdef lint
- (void) (xdr_short(xdrs, (short *)up));
- return (xdr_u_long(xdrs, (u_long *)up));
-#else
-# if UINT_MAX < ULONG_MAX
- u_long l;
-
- switch (xdrs->x_op) {
- case XDR_ENCODE:
- l = (u_long) *up;
- return XDR_PUTLONG(xdrs, &l);
-
- case XDR_DECODE:
- if (!XDR_GETLONG(xdrs, &l)) {
- return FALSE;
- }
- *up = (u_int) l;
- case XDR_FREE:
- return TRUE;
+#if UINT_MAX < ULONG_MAX
+ long l;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ l = (u_long) * up;
+ return XDR_PUTLONG (xdrs, &l);
+
+ case XDR_DECODE:
+ if (!XDR_GETLONG (xdrs, &l))
+ {
+ return FALSE;
}
- return FALSE;
-# elif UINT_MAX == ULONG_MAX
- return xdr_u_long(xdrs, (u_long *)up);
-# elif UINT_MAX == USHRT_MAX
- return xdr_short(xdrs, (short *)up);
-# else
-# error unexpected integer sizes in_xdr_u_int()
-# endif
+ *up = (u_int) (u_long) l;
+ /* Fall through. */
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+#elif UINT_MAX == ULONG_MAX
+ return xdr_u_long (xdrs, (u_long *) up);
+#elif UINT_MAX == USHRT_MAX
+ return xdr_short (xdrs, (short *) up);
+#else
+#error unexpected integer sizes in_xdr_u_int()
#endif
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_u_int)
+#else
+libc_hidden_nolink_sunrpc (xdr_u_int, GLIBC_2_0)
+#endif
/*
* XDR long integers
- * same as xdr_u_long - open coded to save a proc call!
+ * The definition of xdr_long() is kept for backward
+ * compatibility. Instead xdr_int() should be used.
*/
bool_t
-xdr_long(xdrs, lp)
- register XDR *xdrs;
- long *lp;
+xdr_long (XDR *xdrs, long *lp)
{
- if (xdrs->x_op == XDR_ENCODE)
- return (XDR_PUTLONG(xdrs, lp));
+ if (xdrs->x_op == XDR_ENCODE
+ && (sizeof (int32_t) == sizeof (long)
+ || (int32_t) *lp == *lp))
+ return XDR_PUTLONG (xdrs, lp);
- if (xdrs->x_op == XDR_DECODE)
- return (XDR_GETLONG(xdrs, lp));
+ if (xdrs->x_op == XDR_DECODE)
+ return XDR_GETLONG (xdrs, lp);
- if (xdrs->x_op == XDR_FREE)
- return (TRUE);
+ if (xdrs->x_op == XDR_FREE)
+ return TRUE;
- return (FALSE);
+ return FALSE;
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_long)
+#else
+libc_hidden_nolink_sunrpc (xdr_long, GLIBC_2_0)
+#endif
/*
* XDR unsigned long integers
- * same as xdr_long - open coded to save a proc call!
+ * The definition of xdr_u_long() is kept for backward
+ * compatibility. Instead xdr_u_int() should be used.
*/
bool_t
-xdr_u_long(xdrs, ulp)
- register XDR *xdrs;
- u_long *ulp;
+xdr_u_long (XDR *xdrs, u_long *ulp)
{
- switch (xdrs->x_op) {
- case XDR_DECODE:
- return XDR_GETLONG(xdrs, (long *)ulp);
+ switch (xdrs->x_op)
+ {
+ case XDR_DECODE:
+ {
+ long int tmp;
- case XDR_ENCODE:
- return XDR_PUTLONG(xdrs, (long *)ulp);
+ if (XDR_GETLONG (xdrs, &tmp) == FALSE)
+ return FALSE;
- case XDR_FREE:
- return TRUE;
- }
+ *ulp = (uint32_t) tmp;
+ return TRUE;
+ }
+
+ case XDR_ENCODE:
+ if (sizeof (uint32_t) != sizeof (u_long)
+ && (uint32_t) *ulp != *ulp)
return FALSE;
+
+ return XDR_PUTLONG (xdrs, (long *) ulp);
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_u_long)
+#else
+libc_hidden_nolink_sunrpc (xdr_u_long, GLIBC_2_0)
+#endif
+
+/*
+ * XDR hyper integers
+ * same as xdr_u_hyper - open coded to save a proc call!
+ */
+bool_t
+xdr_hyper (XDR *xdrs, quad_t *llp)
+{
+ long int t1, t2;
+
+ if (xdrs->x_op == XDR_ENCODE)
+ {
+ t1 = (long) ((*llp) >> 32);
+ t2 = (long) (*llp);
+ return (XDR_PUTLONG(xdrs, &t1) && XDR_PUTLONG(xdrs, &t2));
+ }
+
+ if (xdrs->x_op == XDR_DECODE)
+ {
+ if (!XDR_GETLONG(xdrs, &t1) || !XDR_GETLONG(xdrs, &t2))
+ return FALSE;
+ *llp = ((quad_t) t1) << 32;
+ *llp |= (uint32_t) t2;
+ return TRUE;
+ }
+
+ if (xdrs->x_op == XDR_FREE)
+ return TRUE;
+
+ return FALSE;
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_hyper)
+#else
+libc_hidden_nolink_sunrpc (xdr_hyper, GLIBC_2_1_1)
+#endif
+
+/*
+ * XDR hyper integers
+ * same as xdr_hyper - open coded to save a proc call!
+ */
+bool_t
+xdr_u_hyper (XDR *xdrs, u_quad_t *ullp)
+{
+ long int t1, t2;
+
+ if (xdrs->x_op == XDR_ENCODE)
+ {
+ t1 = (unsigned long) ((*ullp) >> 32);
+ t2 = (unsigned long) (*ullp);
+ return (XDR_PUTLONG(xdrs, &t1) && XDR_PUTLONG(xdrs, &t2));
+ }
+
+ if (xdrs->x_op == XDR_DECODE)
+ {
+ if (!XDR_GETLONG(xdrs, &t1) || !XDR_GETLONG(xdrs, &t2))
+ return FALSE;
+ *ullp = ((u_quad_t) t1) << 32;
+ *ullp |= (uint32_t) t2;
+ return TRUE;
+ }
+
+ if (xdrs->x_op == XDR_FREE)
+ return TRUE;
+
+ return FALSE;
+}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_u_hyper)
+#else
+libc_hidden_nolink_sunrpc (xdr_u_hyper, GLIBC_2_1_1)
+#endif
+
+bool_t
+xdr_longlong_t (XDR *xdrs, quad_t *llp)
+{
+ return xdr_hyper (xdrs, llp);
+}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_longlong_t)
+#else
+libc_hidden_nolink_sunrpc (xdr_longlong_t, GLIBC_2_1_1)
+#endif
+
+bool_t
+xdr_u_longlong_t (XDR *xdrs, u_quad_t *ullp)
+{
+ return xdr_u_hyper (xdrs, ullp);
+}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_u_longlong_t)
+#else
+libc_hidden_nolink_sunrpc (xdr_u_longlong_t, GLIBC_2_1_1)
+#endif
/*
* XDR short integers
*/
bool_t
-xdr_short(xdrs, sp)
- register XDR *xdrs;
- short *sp;
+xdr_short (XDR *xdrs, short *sp)
{
- long l;
-
- switch (xdrs->x_op) {
- case XDR_ENCODE:
- l = (long) *sp;
- return XDR_PUTLONG(xdrs, &l);
-
- case XDR_DECODE:
- if (!XDR_GETLONG(xdrs, &l)) {
- return FALSE;
- }
- *sp = (short) l;
- return TRUE;
-
- case XDR_FREE:
- return TRUE;
+ long l;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ l = (long) *sp;
+ return XDR_PUTLONG (xdrs, &l);
+
+ case XDR_DECODE:
+ if (!XDR_GETLONG (xdrs, &l))
+ {
+ return FALSE;
}
- return FALSE;
+ *sp = (short) l;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_short)
+#else
+libc_hidden_nolink_sunrpc (xdr_short, GLIBC_2_0)
+#endif
/*
* XDR unsigned short integers
*/
bool_t
-xdr_u_short(xdrs, usp)
- register XDR *xdrs;
- u_short *usp;
+xdr_u_short (XDR *xdrs, u_short *usp)
{
- u_long l;
-
- switch (xdrs->x_op) {
- case XDR_ENCODE:
- l = (u_long) *usp;
- return XDR_PUTLONG(xdrs, &l);
-
- case XDR_DECODE:
- if (!XDR_GETLONG(xdrs, &l)) {
- return FALSE;
- }
- *usp = (u_short) l;
- return TRUE;
-
- case XDR_FREE:
- return TRUE;
+ long l;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ l = (u_long) * usp;
+ return XDR_PUTLONG (xdrs, &l);
+
+ case XDR_DECODE:
+ if (!XDR_GETLONG (xdrs, &l))
+ {
+ return FALSE;
}
- return FALSE;
+ *usp = (u_short) (u_long) l;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_u_short)
+#else
+libc_hidden_nolink_sunrpc (xdr_u_short, GLIBC_2_0)
+#endif
/*
* XDR a char
*/
bool_t
-xdr_char(xdrs, cp)
- XDR *xdrs;
- char *cp;
+xdr_char (XDR *xdrs, char *cp)
{
- int i;
-
- i = (*cp);
- if (!xdr_int(xdrs, &i)) {
- return FALSE;
- }
- *cp = i;
- return TRUE;
+ int i;
+
+ i = (*cp);
+ if (!xdr_int (xdrs, &i))
+ {
+ return FALSE;
+ }
+ *cp = i;
+ return TRUE;
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_char)
+#else
+libc_hidden_nolink_sunrpc (xdr_char, GLIBC_2_0)
+#endif
/*
* XDR an unsigned char
*/
bool_t
-xdr_u_char(xdrs, cp)
- XDR *xdrs;
- u_char *cp;
+xdr_u_char (XDR *xdrs, u_char *cp)
{
- u_int u;
-
- u = (*cp);
- if (!xdr_u_int(xdrs, &u)) {
- return FALSE;
- }
- *cp = u;
- return TRUE;
+ u_int u;
+
+ u = (*cp);
+ if (!xdr_u_int (xdrs, &u))
+ {
+ return FALSE;
+ }
+ *cp = u;
+ return TRUE;
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_u_char)
+#else
+libc_hidden_nolink_sunrpc (xdr_u_char, GLIBC_2_0)
+#endif
/*
* XDR booleans
*/
bool_t
-xdr_bool(xdrs, bp)
- register XDR *xdrs;
- bool_t *bp;
+xdr_bool (XDR *xdrs, bool_t *bp)
{
- long lb;
-
- switch (xdrs->x_op) {
- case XDR_ENCODE:
- lb = *bp ? XDR_TRUE : XDR_FALSE;
- return XDR_PUTLONG(xdrs, &lb);
-
- case XDR_DECODE:
- if (!XDR_GETLONG(xdrs, &lb)) {
- return FALSE;
- }
- *bp = (lb == XDR_FALSE) ? FALSE : TRUE;
- return TRUE;
-
- case XDR_FREE:
- return TRUE;
+ long lb;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ lb = *bp ? XDR_TRUE : XDR_FALSE;
+ return XDR_PUTLONG (xdrs, &lb);
+
+ case XDR_DECODE:
+ if (!XDR_GETLONG (xdrs, &lb))
+ {
+ return FALSE;
}
- return FALSE;
+ *bp = (lb == XDR_FALSE) ? FALSE : TRUE;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_bool)
+#else
+libc_hidden_nolink_sunrpc (xdr_bool, GLIBC_2_0)
+#endif
/*
* XDR enumerations
*/
bool_t
-xdr_enum(xdrs, ep)
- XDR *xdrs;
- enum_t *ep;
+xdr_enum (XDR *xdrs, enum_t *ep)
{
-#ifndef lint
- enum sizecheck { SIZEVAL }; /* used to find the size of an enum */
-
- /*
- * enums are treated as ints
- */
- if (sizeof (enum sizecheck) == 4) {
-# if INT_MAX < LONG_MAX
- long l;
-
- switch (xdrs->x_op) {
- case XDR_ENCODE:
- l = *ep;
- return XDR_PUTLONG(xdrs, &l);
-
- case XDR_DECODE:
- if (!XDR_GETLONG(xdrs, &l)) {
- return FALSE;
- }
- *ep = l;
- case XDR_FREE:
- return TRUE;
-
- }
- return FALSE;
-# else
- return (xdr_long(xdrs, (long *)ep));
-# endif
- } else if (sizeof (enum sizecheck) == sizeof (short)) {
- return xdr_short(xdrs, (short *)ep);
- } else {
- return FALSE;
+ enum sizecheck
+ {
+ SIZEVAL
+ }; /* used to find the size of an enum */
+
+ /*
+ * enums are treated as ints
+ */
+ if (sizeof (enum sizecheck) == 4)
+ {
+#if INT_MAX < LONG_MAX
+ long l;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ l = *ep;
+ return XDR_PUTLONG (xdrs, &l);
+
+ case XDR_DECODE:
+ if (!XDR_GETLONG (xdrs, &l))
+ {
+ return FALSE;
+ }
+ *ep = l;
+ /* Fall through. */
+ case XDR_FREE:
+ return TRUE;
+
}
-#else /* lint */
- (void) (xdr_short(xdrs, (short *)ep));
- return (xdr_long(xdrs, (long *)ep));
-#endif /* lint */
+ return FALSE;
+#else
+ return xdr_long (xdrs, (long *) ep);
+#endif
+ }
+ else if (sizeof (enum sizecheck) == sizeof (short))
+ {
+ return xdr_short (xdrs, (short *) ep);
+ }
+ else
+ {
+ return FALSE;
+ }
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_enum)
+#else
+libc_hidden_nolink_sunrpc (xdr_enum, GLIBC_2_0)
+#endif
/*
* XDR opaque data
* cp points to the opaque object and cnt gives the byte length.
*/
bool_t
-xdr_opaque(xdrs, cp, cnt)
- register XDR *xdrs;
- caddr_t cp;
- register u_int cnt;
+xdr_opaque (XDR *xdrs, caddr_t cp, u_int cnt)
{
- register u_int rndup;
- static crud[BYTES_PER_XDR_UNIT];
-
- /*
- * if no data we are done
- */
- if (cnt == 0)
- return TRUE;
-
- /*
- * round byte count to full xdr units
- */
- rndup = cnt % BYTES_PER_XDR_UNIT;
- if (rndup > 0)
- rndup = BYTES_PER_XDR_UNIT - rndup;
-
- switch (xdrs->x_op) {
- case XDR_DECODE:
- if (!XDR_GETBYTES(xdrs, cp, cnt)) {
- return FALSE;
- }
- if (rndup == 0)
- return TRUE;
- return XDR_GETBYTES(xdrs, crud, rndup);
-
- case XDR_ENCODE:
- if (!XDR_PUTBYTES(xdrs, cp, cnt)) {
- return FALSE;
- }
- if (rndup == 0)
- return TRUE;
- return XDR_PUTBYTES(xdrs, xdr_zero, rndup);
-
- case XDR_FREE:
- return TRUE;
+ u_int rndup;
+ static char crud[BYTES_PER_XDR_UNIT];
+
+ /*
+ * if no data we are done
+ */
+ if (cnt == 0)
+ return TRUE;
+
+ /*
+ * round byte count to full xdr units
+ */
+ rndup = cnt % BYTES_PER_XDR_UNIT;
+ if (rndup > 0)
+ rndup = BYTES_PER_XDR_UNIT - rndup;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_DECODE:
+ if (!XDR_GETBYTES (xdrs, cp, cnt))
+ {
+ return FALSE;
}
- return FALSE;
+ if (rndup == 0)
+ return TRUE;
+ return XDR_GETBYTES (xdrs, (caddr_t)crud, rndup);
+
+ case XDR_ENCODE:
+ if (!XDR_PUTBYTES (xdrs, cp, cnt))
+ {
+ return FALSE;
+ }
+ if (rndup == 0)
+ return TRUE;
+ return XDR_PUTBYTES (xdrs, xdr_zero, rndup);
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_opaque)
+#else
+libc_hidden_nolink_sunrpc (xdr_opaque, GLIBC_2_0)
+#endif
/*
* XDR counted bytes
* If *cpp is NULL maxsize bytes are allocated
*/
bool_t
-xdr_bytes(xdrs, cpp, sizep, maxsize)
- register XDR *xdrs;
- char **cpp;
- register u_int *sizep;
- u_int maxsize;
+xdr_bytes (XDR *xdrs, char **cpp, u_int *sizep, u_int maxsize)
{
- register char *sp = *cpp; /* sp is the actual string pointer */
- register u_int nodesize;
-
- /*
- * first deal with the length since xdr bytes are counted
- */
- if (! xdr_u_int(xdrs, sizep)) {
- return FALSE;
+ char *sp = *cpp; /* sp is the actual string pointer */
+ u_int nodesize;
+
+ /*
+ * first deal with the length since xdr bytes are counted
+ */
+ if (!xdr_u_int (xdrs, sizep))
+ {
+ return FALSE;
+ }
+ nodesize = *sizep;
+ if ((nodesize > maxsize) && (xdrs->x_op != XDR_FREE))
+ {
+ return FALSE;
+ }
+
+ /*
+ * now deal with the actual bytes
+ */
+ switch (xdrs->x_op)
+ {
+ case XDR_DECODE:
+ if (nodesize == 0)
+ {
+ return TRUE;
}
- nodesize = *sizep;
- if ((nodesize > maxsize) && (xdrs->x_op != XDR_FREE)) {
- return FALSE;
+ if (sp == NULL)
+ {
+ *cpp = sp = (char *) mem_alloc (nodesize);
}
+ if (sp == NULL)
+ {
+ (void) __fxprintf (NULL, "%s: %s", __func__, _("out of memory\n"));
+ return FALSE;
+ }
+ /* Fall through. */
+
+ case XDR_ENCODE:
+ return xdr_opaque (xdrs, sp, nodesize);
- /*
- * now deal with the actual bytes
- */
- switch (xdrs->x_op) {
- case XDR_DECODE:
- if (nodesize == 0) {
- return TRUE;
- }
- if (sp == NULL) {
- *cpp = sp = (char *)mem_alloc(nodesize);
- }
- if (sp == NULL) {
- (void) fprintf(stderr, "xdr_bytes: out of memory\n");
- return FALSE;
- }
- /* fall into ... */
-
- case XDR_ENCODE:
- return xdr_opaque(xdrs, sp, nodesize);
-
- case XDR_FREE:
- if (sp != NULL) {
- mem_free(sp, nodesize);
- *cpp = NULL;
- }
- return TRUE;
+ case XDR_FREE:
+ if (sp != NULL)
+ {
+ mem_free (sp, nodesize);
+ *cpp = NULL;
}
- return FALSE;
+ return TRUE;
+ }
+ return FALSE;
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_bytes)
+#else
+libc_hidden_nolink_sunrpc (xdr_bytes, GLIBC_2_0)
+#endif
/*
* Implemented here due to commonality of the object.
*/
bool_t
-xdr_netobj(xdrs, np)
- XDR *xdrs;
- struct netobj *np;
+xdr_netobj (XDR *xdrs, struct netobj *np)
{
- return xdr_bytes(xdrs, &np->n_bytes, &np->n_len, MAX_NETOBJ_SZ);
+ return xdr_bytes (xdrs, &np->n_bytes, &np->n_len, MAX_NETOBJ_SZ);
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_netobj)
+#else
+libc_hidden_nolink_sunrpc (xdr_netobj, GLIBC_2_0)
+#endif
/*
* XDR a discriminated union
* If there is no specific or default routine an error is returned.
*/
bool_t
-xdr_union(xdrs, dscmp, unp, choices, dfault)
- register XDR *xdrs;
- enum_t *dscmp; /* enum to decide which arm to work on */
- char *unp; /* the union itself */
- struct xdr_discrim *choices; /* [value, xdr proc] for each arm */
- xdrproc_t dfault; /* default xdr routine */
+xdr_union (XDR *xdrs,
+ /* enum to decide which arm to work on */
+ enum_t *dscmp,
+ /* the union itself */
+ char *unp,
+ /* [value, xdr proc] for each arm */
+ const struct xdr_discrim *choices,
+ /* default xdr routine */
+ xdrproc_t dfault)
{
- register enum_t dscm;
-
- /*
- * we deal with the discriminator; it's an enum
- */
- if (! xdr_enum(xdrs, dscmp)) {
- return FALSE;
- }
- dscm = *dscmp;
-
- /*
- * search choices for a value that matches the discriminator.
- * if we find one, execute the xdr routine for that value.
- */
- for (; choices->proc != NULL_xdrproc_t; choices++) {
- if (choices->value == dscm)
- return (*(choices->proc))(xdrs, unp, LASTUNSIGNED);
- }
-
- /*
- * no match - execute the default xdr routine if there is one
- */
- return ((dfault == NULL_xdrproc_t) ? FALSE :
- (*dfault)(xdrs, unp, LASTUNSIGNED));
+ enum_t dscm;
+
+ /*
+ * we deal with the discriminator; it's an enum
+ */
+ if (!xdr_enum (xdrs, dscmp))
+ {
+ return FALSE;
+ }
+ dscm = *dscmp;
+
+ /*
+ * search choices for a value that matches the discriminator.
+ * if we find one, execute the xdr routine for that value.
+ */
+ for (; choices->proc != NULL_xdrproc_t; choices++)
+ {
+ if (choices->value == dscm)
+ return (*(choices->proc)) (xdrs, unp, LASTUNSIGNED);
+ }
+
+ /*
+ * no match - execute the default xdr routine if there is one
+ */
+ return ((dfault == NULL_xdrproc_t) ? FALSE :
+ (*dfault) (xdrs, unp, LASTUNSIGNED));
}
+libc_hidden_nolink_sunrpc (xdr_union, GLIBC_2_0)
/*
* of the string as specified by a protocol.
*/
bool_t
-xdr_string(xdrs, cpp, maxsize)
- register XDR *xdrs;
- char **cpp;
- u_int maxsize;
+xdr_string (XDR *xdrs, char **cpp, u_int maxsize)
{
- register char *sp = *cpp; /* sp is the actual string pointer */
- u_int size;
- u_int nodesize;
-
- /*
- * first deal with the length since xdr strings are counted-strings
- */
- switch (xdrs->x_op) {
- case XDR_FREE:
- if (sp == NULL) {
- return TRUE; /* already free */
- }
- /* fall through... */
- case XDR_ENCODE:
- size = strlen(sp);
- break;
- }
- if (! xdr_u_int(xdrs, &size)) {
- return FALSE;
- }
- if (size > maxsize) {
- return FALSE;
- }
- nodesize = size + 1;
-
- /*
- * now deal with the actual bytes
- */
- switch (xdrs->x_op) {
- case XDR_DECODE:
- if (nodesize == 0) {
- return TRUE;
- }
- if (sp == NULL)
- *cpp = sp = (char *)mem_alloc(nodesize);
- if (sp == NULL) {
- (void) fprintf(stderr, "xdr_string: out of memory\n");
- return FALSE;
- }
- sp[size] = 0;
- /* fall into ... */
-
- case XDR_ENCODE:
- return xdr_opaque(xdrs, sp, size);
-
- case XDR_FREE:
- mem_free(sp, nodesize);
- *cpp = NULL;
- return TRUE;
+ char *sp = *cpp; /* sp is the actual string pointer */
+ /* Initialize to silence the compiler. It is not really needed because SIZE
+ never actually gets used without being initialized. */
+ u_int size = 0;
+ u_int nodesize;
+
+ /*
+ * first deal with the length since xdr strings are counted-strings
+ */
+ switch (xdrs->x_op)
+ {
+ case XDR_FREE:
+ if (sp == NULL)
+ {
+ return TRUE; /* already free */
}
+ /* fall through... */
+ case XDR_ENCODE:
+ if (sp == NULL)
return FALSE;
+ size = strlen (sp);
+ break;
+ case XDR_DECODE:
+ break;
+ }
+ if (!xdr_u_int (xdrs, &size))
+ {
+ return FALSE;
+ }
+ if (size > maxsize)
+ {
+ return FALSE;
+ }
+ nodesize = size + 1;
+ if (nodesize == 0)
+ {
+ /* This means an overflow. It a bug in the caller which
+ provided a too large maxsize but nevertheless catch it
+ here. */
+ return FALSE;
+ }
+
+ /*
+ * now deal with the actual bytes
+ */
+ switch (xdrs->x_op)
+ {
+ case XDR_DECODE:
+ if (sp == NULL)
+ *cpp = sp = (char *) mem_alloc (nodesize);
+ if (sp == NULL)
+ {
+ (void) __fxprintf (NULL, "%s: %s", __func__, _("out of memory\n"));
+ return FALSE;
+ }
+ sp[size] = 0;
+ /* Fall through. */
+
+ case XDR_ENCODE:
+ return xdr_opaque (xdrs, sp, size);
+
+ case XDR_FREE:
+ mem_free (sp, nodesize);
+ *cpp = NULL;
+ return TRUE;
+ }
+ return FALSE;
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_string)
+#else
+libc_hidden_nolink_sunrpc (xdr_string, GLIBC_2_0)
+#endif
/*
* Wrapper for xdr_string that can be called directly from
* routines like clnt_call
*/
bool_t
-xdr_wrapstring(xdrs, cpp)
- XDR *xdrs;
- char **cpp;
+xdr_wrapstring (XDR *xdrs, char **cpp)
{
- if (xdr_string(xdrs, cpp, LASTUNSIGNED)) {
- return TRUE;
- }
- return FALSE;
+ if (xdr_string (xdrs, cpp, LASTUNSIGNED))
+ {
+ return TRUE;
+ }
+ return FALSE;
}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_wrapstring)
+#else
+libc_hidden_nolink_sunrpc (xdr_wrapstring, GLIBC_2_0)
+#endif
projects / thirdparty / glibc.git / blobdiff