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Diffstat (limited to 'newlib/libc/xdr/xdr.c')
-rw-r--r--newlib/libc/xdr/xdr.c1041
1 files changed, 1041 insertions, 0 deletions
diff --git a/newlib/libc/xdr/xdr.c b/newlib/libc/xdr/xdr.c
new file mode 100644
index 000000000..4d518e896
--- /dev/null
+++ b/newlib/libc/xdr/xdr.c
@@ -0,0 +1,1041 @@
+/*
+ * Copyright (c) 2009, Sun Microsystems, Inc.
+ * All rights reserved.
+ *
+ * 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 Sun Microsystems, 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.
+ */
+
+/*
+ * xdr.c, Generic XDR routines implementation.
+ *
+ * Copyright (C) 1986, Sun Microsystems, Inc.
+ *
+ * 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
+ * xdr.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+
+#include "xdr_private.h"
+
+/*
+ * constants specific to the xdr "protocol"
+ */
+#define XDR_FALSE ((long) 0)
+#define XDR_TRUE ((long) 1)
+#define LASTUNSIGNED ((u_int) 0-1)
+
+/*
+ * for unit alignment
+ */
+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
+_DEFUN (xdr_free, (proc, objp),
+ xdrproc_t proc _AND
+ void * objp)
+{
+ XDR x;
+
+ x.x_op = XDR_FREE;
+ (*proc) (&x, objp);
+}
+
+/*
+ * XDR nothing
+ */
+bool_t
+_DEFUN_VOID (xdr_void)
+{
+ return TRUE;
+}
+
+
+/*
+ * XDR integers
+ */
+bool_t
+_DEFUN (xdr_int, (xdrs, ip),
+ XDR * xdrs _AND
+ int * ip)
+{
+#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;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+#elif INT_MAX == LONG_MAX
+ return xdr_long (xdrs, (long *) ip);
+#else
+# error Unexpeced integer sizes in xdr_int()
+#endif
+}
+
+/*
+ * XDR unsigned integers
+ */
+bool_t
+_DEFUN (xdr_u_int, (xdrs, up),
+ XDR * xdrs _AND
+ u_int * up)
+{
+#if UINT_MAX < ULONG_MAX
+ u_long l;
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ l = (u_long) * up;
+ return (XDR_PUTLONG (xdrs, (long *) &l));
+
+ case XDR_DECODE:
+ if (!XDR_GETLONG (xdrs, (long *) &l))
+ {
+ return FALSE;
+ }
+ *up = (u_int) (u_long) l;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+#elif UINT_MAX == ULONG_MAX
+ return xdr_u_long (xdrs, (u_long *) up);
+#else
+# error Unexpeced integer sizes in xdr_int()
+#endif
+}
+
+/*
+ * XDR long integers
+ */
+bool_t
+_DEFUN (xdr_long, (xdrs, lp),
+ XDR * xdrs _AND
+ long * 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_FREE)
+ return TRUE;
+
+ return FALSE;
+}
+
+/*
+ * XDR unsigned long integers
+ */
+bool_t
+_DEFUN (xdr_u_long, (xdrs, ulp),
+ XDR * xdrs _AND
+ u_long * ulp)
+{
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ if ((sizeof (uint32_t) != sizeof (u_long)) && ((uint32_t) *ulp != *ulp))
+ return FALSE;
+ return (XDR_PUTLONG (xdrs, (long *) ulp));
+
+ case XDR_DECODE:
+ {
+ long int tmp;
+ if (XDR_GETLONG (xdrs, &tmp) == FALSE)
+ return FALSE;
+ *ulp = (u_long) (uint32_t) tmp;
+ return TRUE;
+ }
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+
+/*
+ * XDR 32-bit integers
+ */
+bool_t
+_DEFUN (xdr_int32_t, (xdrs, int32_p),
+ XDR * xdrs _AND
+ int32_t * int32_p)
+{
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ return XDR_PUTINT32 (xdrs, int32_p);
+
+ case XDR_DECODE:
+ return XDR_GETINT32(xdrs, int32_p);
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*
+ * XDR unsigned 32-bit integers
+ */
+bool_t
+_DEFUN (xdr_u_int32_t, (xdrs, u_int32_p),
+ XDR * xdrs _AND
+ u_int32_t * u_int32_p)
+{
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ return XDR_PUTINT32 (xdrs, (int32_t *)u_int32_p);
+
+ case XDR_DECODE:
+ return XDR_GETINT32 (xdrs, (int32_t *)u_int32_p);
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*
+ * XDR unsigned 32-bit integers
+ */
+bool_t
+_DEFUN (xdr_uint32_t, (xdrs, uint32_p),
+ XDR * xdrs _AND
+ uint32_t * uint32_p)
+{
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ return XDR_PUTINT32 (xdrs, (int32_t *)uint32_p);
+
+ case XDR_DECODE:
+ return XDR_GETINT32 (xdrs, (int32_t *)uint32_p);
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*
+ * XDR short integers
+ */
+bool_t
+_DEFUN (xdr_short, (xdrs, sp),
+ XDR * xdrs _AND
+ 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;
+ }
+ return FALSE;
+}
+
+/*
+ * XDR unsigned short integers
+ */
+bool_t
+_DEFUN (xdr_u_short, (xdrs, usp),
+ XDR * xdrs _AND
+ u_short * usp)
+{
+ 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) (u_long) l;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+
+/*
+ * XDR 16-bit integers
+ */
+bool_t
+_DEFUN (xdr_int16_t, (xdrs, int16_p),
+ XDR * xdrs _AND
+ int16_t * int16_p)
+{
+ int32_t t;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ t = (int32_t) *int16_p;
+ return XDR_PUTINT32 (xdrs, &t);
+
+ case XDR_DECODE:
+ if (!XDR_GETINT32 (xdrs, &t))
+ return FALSE;
+ *int16_p = (int16_t) t;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*
+ * XDR unsigned 16-bit integers
+ */
+bool_t
+_DEFUN (xdr_u_int16_t, (xdrs, u_int16_p),
+ XDR * xdrs _AND
+ u_int16_t * u_int16_p)
+{
+ uint32_t ut;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ ut = (uint32_t) *u_int16_p;
+ return XDR_PUTINT32 (xdrs, (int32_t *)&ut);
+
+ case XDR_DECODE:
+ if (!XDR_GETINT32 (xdrs, (int32_t *)&ut))
+ return FALSE;
+ *u_int16_p = (u_int16_t) ut;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*
+ * XDR unsigned 16-bit integers
+ */
+bool_t
+_DEFUN (xdr_uint16_t, (xdrs, uint16_p),
+ XDR * xdrs _AND
+ uint16_t * uint16_p)
+{
+ uint32_t ut;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ ut = (uint32_t) *uint16_p;
+ return XDR_PUTINT32 (xdrs, (int32_t *)&ut);
+
+ case XDR_DECODE:
+ if (!XDR_GETINT32 (xdrs, (int32_t *)&ut))
+ return FALSE;
+ *uint16_p = (uint16_t) ut;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*
+ * XDR 8-bit integers
+ */
+bool_t
+_DEFUN (xdr_int8_t, (xdrs, int8_p),
+ XDR * xdrs _AND
+ int8_t * int8_p)
+{
+ int32_t t;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ t = (int32_t) *int8_p;
+ return XDR_PUTINT32 (xdrs, &t);
+
+ case XDR_DECODE:
+ if (!XDR_GETINT32 (xdrs, &t))
+ return FALSE;
+ *int8_p = (int8_t) t;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*
+ * XDR unsigned 8-bit integers
+ */
+bool_t
+_DEFUN (xdr_u_int8_t, (xdrs, u_int8_p),
+ XDR * xdrs _AND
+ u_int8_t * u_int8_p)
+{
+ uint32_t ut;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ ut = (uint32_t) *u_int8_p;
+ return XDR_PUTINT32 (xdrs, (int32_t *)&ut);
+
+ case XDR_DECODE:
+ if (!XDR_GETINT32 (xdrs, (int32_t *)&ut))
+ return FALSE;
+ *u_int8_p = (u_int8_t) ut;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*
+ * XDR unsigned 8-bit integers
+ */
+bool_t
+_DEFUN (xdr_uint8_t, (xdrs, uint8_p),
+ XDR * xdrs _AND
+ uint8_t * uint8_p)
+{
+ uint32_t ut;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ ut = (uint32_t) *uint8_p;
+ return XDR_PUTINT32 (xdrs, (int32_t *)&ut);
+
+ case XDR_DECODE:
+ if (!XDR_GETINT32 (xdrs, (int32_t *)&ut))
+ return FALSE;
+ *uint8_p = (uint8_t) ut;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+
+}
+
+
+/*
+ * XDR a char
+ */
+bool_t
+_DEFUN (xdr_char, (xdrs, cp),
+ XDR * xdrs _AND
+ char * cp)
+{
+ int i;
+
+ i = (*cp);
+ if (!xdr_int (xdrs, &i))
+ return FALSE;
+ *cp = (char) i;
+ return TRUE;
+}
+
+/*
+ * XDR an unsigned char
+ */
+bool_t
+_DEFUN (xdr_u_char, (xdrs, ucp),
+ XDR * xdrs _AND
+ u_char * ucp)
+{
+ u_int u;
+
+ u = (*ucp);
+ if (!xdr_u_int (xdrs, &u))
+ return FALSE;
+ *ucp = (u_char) u;
+ return TRUE;
+}
+
+/*
+ * XDR booleans
+ */
+bool_t
+_DEFUN (xdr_bool, (xdrs, bp),
+ XDR * xdrs _AND
+ 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;
+ }
+ return FALSE;
+}
+
+/*
+ * XDR enumerations
+ */
+bool_t
+_DEFUN (xdr_enum, (xdrs, ep),
+ XDR * xdrs _AND
+ enum_t * ep)
+{
+ enum sizecheck
+ { SIZEVAL }; /* used to find the size of an enum */
+
+ /*
+ * enums are treated as ints
+ */
+ /* LINTED */ if (sizeof (enum sizecheck) == 4)
+ {
+#if INT_MAX < LONG_MAX
+ long l;
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ l = (long) *ep;
+ return XDR_PUTLONG (xdrs, &l);
+
+ case XDR_DECODE:
+ if (!XDR_GETLONG (xdrs, &l))
+ return FALSE;
+ *ep = l;
+ case XDR_FREE:
+ return TRUE;
+ }
+#else
+ return xdr_long (xdrs, (long *) (void *) ep);
+#endif
+ }
+ else /* LINTED */ if (sizeof (enum sizecheck) == sizeof (short))
+ {
+ return (xdr_short (xdrs, (short *) (void *) ep));
+ }
+ return FALSE;
+}
+
+/*
+ * XDR opaque data
+ * Allows the specification of a fixed size sequence of opaque bytes.
+ * cp points to the opaque object and cnt gives the byte length.
+ */
+bool_t
+_DEFUN (xdr_opaque, (xdrs, cp, cnt),
+ XDR * xdrs _AND
+ caddr_t cp _AND
+ u_int cnt)
+{
+ 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;
+ 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;
+}
+
+/*
+ * XDR counted bytes
+ * *cpp is a pointer to the bytes, *sizep is the count.
+ * If *cpp is NULL maxsize bytes are allocated
+ */
+bool_t
+_DEFUN (xdr_bytes, (xdrs, cpp, sizep, maxsize),
+ XDR * xdrs _AND
+ char ** cpp _AND
+ u_int * sizep _AND
+ u_int maxsize)
+{
+ 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;
+ if (sp == NULL)
+ *cpp = sp = mem_alloc (nodesize);
+ if (sp == NULL)
+ {
+ xdr_warnx ("xdr_bytes: out of memory");
+ errno = ENOMEM;
+ return FALSE;
+ }
+ /* FALLTHROUGH */
+
+ case XDR_ENCODE:
+ return xdr_opaque (xdrs, sp, nodesize);
+
+ case XDR_FREE:
+ if (sp != NULL)
+ {
+ mem_free (sp, nodesize);
+ *cpp = NULL;
+ }
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*
+ * Implemented here due to commonality of the object.
+ */
+bool_t
+_DEFUN (xdr_netobj, (xdrs, np),
+ XDR * xdrs _AND
+ struct netobj * np)
+{
+ return (xdr_bytes (xdrs, &np->n_bytes, &np->n_len, MAX_NETOBJ_SZ));
+}
+
+/*
+ * XDR a descriminated union
+ * Support routine for discriminated unions.
+ * You create an array of xdrdiscrim structures, terminated with
+ * an entry with a null procedure pointer. The routine gets
+ * the discriminant value and then searches the array of xdrdiscrims
+ * looking for that value. It calls the procedure given in the xdrdiscrim
+ * to handle the discriminant. If there is no specific routine a default
+ * routine may be called.
+ * If there is no specific or default routine an error is returned.
+ * dscmp: enum to decide which arm to work on
+ * unp: ptr to the union itself
+ * choices: ptr to array of [value, xdr proc] for each arm
+ * dfault: default xdr routine
+ */
+bool_t
+_DEFUN (xdr_union, (xdrs, dscmp, unp, choices, dfault),
+ XDR * xdrs _AND
+ enum_t * dscmp _AND
+ char * unp _AND
+ const struct xdr_discrim * choices _AND
+ xdrproc_t dfault)
+{
+ 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));
+}
+
+
+/*
+ * Non-portable xdr primitives.
+ * Care should be taken when moving these routines to new architectures.
+ */
+
+
+/*
+ * XDR null terminated ASCII strings
+ * xdr_string deals with "C strings" - arrays of bytes that are
+ * terminated by a NULL character. The parameter cpp references a
+ * pointer to storage; If the pointer is null, then the necessary
+ * storage is allocated. The last parameter is the max allowed length
+ * of the string as specified by a protocol.
+ */
+bool_t
+_DEFUN (xdr_string, (xdrs, cpp, maxsize),
+ XDR * xdrs _AND
+ char ** cpp _AND
+ u_int maxsize)
+{
+ 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 */
+
+ /* FALLTHROUGH */
+ 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 = mem_alloc (nodesize);
+ if (sp == NULL)
+ {
+ xdr_warnx ("xdr_string: out of memory");
+ errno = ENOMEM;
+ return FALSE;
+ }
+ sp[size] = 0;
+ /* FALLTHROUGH */
+
+ case XDR_ENCODE:
+ return xdr_opaque (xdrs, sp, size);
+
+ case XDR_FREE:
+ mem_free (sp, nodesize);
+ *cpp = NULL;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*
+ * Wrapper for xdr_string that can be called directly from
+ * routines like clnt_call
+ */
+bool_t
+_DEFUN (xdr_wrapstring, (xdrs, cpp),
+ XDR * xdrs _AND
+ char ** cpp)
+{
+ return xdr_string (xdrs, cpp, LASTUNSIGNED);
+}
+
+
+#if defined(___int64_t_defined)
+/*
+ * NOTE: xdr_hyper(), xdr_u_hyper(), xdr_longlong_t(), and xdr_u_longlong_t()
+ * are in the "non-portable" section because they require that a `long long'
+ * be a 64-bit type.
+ *
+ * --thorpej@netbsd.org, November 30, 1999
+ */
+
+/*
+ * XDR 64-bit integers
+ */
+bool_t
+_DEFUN (xdr_int64_t, (xdrs, llp),
+ XDR * xdrs _AND
+ int64_t * llp)
+{
+ int32_t t1, t2;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ t1 = (int32_t) ((*llp) >> 32);
+ t2 = (int32_t) (*llp);
+ return (XDR_PUTINT32 (xdrs, &t1) && XDR_PUTINT32 (xdrs, &t2));
+
+ case XDR_DECODE:
+ if (!XDR_GETINT32 (xdrs, &t1) || !XDR_GETINT32 (xdrs, &t2))
+ return FALSE;
+ *llp = ((int64_t) t1) << 32;
+ *llp |= (uint32_t) t2;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+
+/*
+ * XDR unsigned 64-bit integers
+ */
+bool_t
+_DEFUN (xdr_u_int64_t, (xdrs, ullp),
+ XDR * xdrs _AND
+ u_int64_t * ullp)
+{
+ uint32_t t1, t2;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ t1 = (uint32_t) ((*ullp) >> 32);
+ t2 = (uint32_t) (*ullp);
+ return (XDR_PUTINT32 (xdrs, (int32_t *)&t1) &&
+ XDR_PUTINT32 (xdrs, (int32_t *)&t2));
+
+ case XDR_DECODE:
+ if (!XDR_GETINT32 (xdrs, (int32_t *)&t1) ||
+ !XDR_GETINT32 (xdrs, (int32_t *)&t2))
+ return FALSE;
+ *ullp = ((u_int64_t) t1) << 32;
+ *ullp |= t2;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*
+ * XDR unsigned 64-bit integers
+ */
+bool_t
+_DEFUN (xdr_uint64_t, (xdrs, ullp),
+ XDR * xdrs _AND
+ uint64_t * ullp)
+{
+ uint32_t t1, t2;
+
+ switch (xdrs->x_op)
+ {
+ case XDR_ENCODE:
+ t1 = (uint32_t) ((*ullp) >> 32);
+ t2 = (uint32_t) (*ullp);
+ return (XDR_PUTINT32 (xdrs, (int32_t *)&t1) &&
+ XDR_PUTINT32 (xdrs, (int32_t *)&t2));
+
+ case XDR_DECODE:
+ if (!XDR_GETINT32 (xdrs, (int32_t *)&t1) ||
+ !XDR_GETINT32 (xdrs, (int32_t *)&t2))
+ return FALSE;
+ *ullp = ((uint64_t) t1) << 32;
+ *ullp |= t2;
+ return TRUE;
+
+ case XDR_FREE:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+
+/*
+ * XDR hypers
+ */
+bool_t
+_DEFUN (xdr_hyper, (xdrs, llp),
+ XDR * xdrs _AND
+ quad_t * llp)
+{
+ /*
+ * Don't bother open-coding this; it's a fair amount of code. Just
+ * call xdr_int64_t().
+ */
+ return (xdr_int64_t (xdrs, (int64_t *) llp));
+}
+
+
+/*
+ * XDR unsigned hypers
+ */
+bool_t
+_DEFUN (xdr_u_hyper, (xdrs, ullp),
+ XDR * xdrs _AND
+ u_quad_t * ullp)
+{
+ /*
+ * Don't bother open-coding this; it's a fair amount of code. Just
+ * call xdr_uint64_t().
+ */
+ return (xdr_uint64_t (xdrs, (uint64_t *) ullp));
+}
+
+
+/*
+ * XDR longlong_t's
+ */
+bool_t
+_DEFUN (xdr_longlong_t, (xdrs, llp),
+ XDR * xdrs _AND
+ quad_t * llp)
+{
+ /*
+ * Don't bother open-coding this; it's a fair amount of code. Just
+ * call xdr_int64_t().
+ */
+ return (xdr_int64_t (xdrs, (int64_t *) llp));
+}
+
+
+/*
+ * XDR u_longlong_t's
+ */
+bool_t
+_DEFUN (xdr_u_longlong_t, (xdrs, ullp),
+ XDR * xdrs _AND
+ u_quad_t *ullp)
+{
+ /*
+ * Don't bother open-coding this; it's a fair amount of code. Just
+ * call xdr_u_int64_t().
+ */
+ return (xdr_uint64_t (xdrs, (uint64_t *) ullp));
+}
+
+#endif /* ___int64_t_defined */
+