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-rw-r--r--REORG.TODO/sunrpc/xdr_ref.c140
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diff --git a/REORG.TODO/sunrpc/xdr_ref.c b/REORG.TODO/sunrpc/xdr_ref.c
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+++ b/REORG.TODO/sunrpc/xdr_ref.c
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+/*
+ * xdr_reference.c, Generic XDR routines implementation.
+ *
+ * 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.
+ *
+ * These are the "non-trivial" xdr primitives used to serialize and
+ * de-serialize "pointers".  See xdr.h for more info on the interface to xdr.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+#include <libintl.h>
+#include <wchar.h>
+#include <libio/iolibio.h>
+#include <shlib-compat.h>
+
+#define LASTUNSIGNED	((u_int)0-1)
+
+/*
+ * XDR an indirect pointer
+ * xdr_reference is for recursively translating a structure that is
+ * referenced by a pointer inside the structure that is currently being
+ * translated.  pp references a pointer to storage. If *pp is null
+ * the  necessary storage is allocated.
+ * size is the size of the referneced structure.
+ * proc is the routine to handle the referenced structure.
+ */
+bool_t
+xdr_reference (XDR *xdrs,
+	       /* the pointer to work on */
+	       caddr_t *pp,
+	       /* size of the object pointed to */
+	       u_int size,
+	       /* xdr routine to handle the object */
+	       xdrproc_t proc)
+{
+  caddr_t loc = *pp;
+  bool_t stat;
+
+  if (loc == NULL)
+    switch (xdrs->x_op)
+      {
+      case XDR_FREE:
+	return TRUE;
+
+      case XDR_DECODE:
+	*pp = loc = (caddr_t) calloc (1, size);
+	if (loc == NULL)
+	  {
+	    (void) __fxprintf (NULL, "%s: %s", __func__, _("out of memory\n"));
+	    return FALSE;
+	  }
+	break;
+      default:
+	break;
+      }
+
+  stat = (*proc) (xdrs, loc, LASTUNSIGNED);
+
+  if (xdrs->x_op == XDR_FREE)
+    {
+      mem_free (loc, size);
+      *pp = NULL;
+    }
+  return stat;
+}
+libc_hidden_nolink_sunrpc (xdr_reference, GLIBC_2_0)
+
+
+/*
+ * xdr_pointer():
+ *
+ * XDR a pointer to a possibly recursive data structure. This
+ * differs with xdr_reference in that it can serialize/deserialize
+ * trees correctly.
+ *
+ *  What's sent is actually a union:
+ *
+ *  union object_pointer switch (boolean b) {
+ *  case TRUE: object_data data;
+ *  case FALSE: void nothing;
+ *  }
+ *
+ * > objpp: Pointer to the pointer to the object.
+ * > obj_size: size of the object.
+ * > xdr_obj: routine to XDR an object.
+ *
+ */
+bool_t
+xdr_pointer (XDR *xdrs, char **objpp, u_int obj_size, xdrproc_t xdr_obj)
+{
+
+  bool_t more_data;
+
+  more_data = (*objpp != NULL);
+  if (!xdr_bool (xdrs, &more_data))
+    {
+      return FALSE;
+    }
+  if (!more_data)
+    {
+      *objpp = NULL;
+      return TRUE;
+    }
+  return xdr_reference (xdrs, objpp, obj_size, xdr_obj);
+}
+#ifdef EXPORT_RPC_SYMBOLS
+libc_hidden_def (xdr_pointer)
+#else
+libc_hidden_nolink_sunrpc (xdr_pointer, GLIBC_2_0)
+#endif