zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/inet/rpc/xdr_reference.c b/ap/build/uClibc/libc/inet/rpc/xdr_reference.c
new file mode 100644
index 0000000..1c601fc
--- /dev/null
+++ b/ap/build/uClibc/libc/inet/rpc/xdr_reference.c
@@ -0,0 +1,147 @@
+/* @(#)xdr_reference.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 0
+static char sccsid[] = "@(#)xdr_reference.c 1.11 87/08/11 SMI";
+#endif
+
+/*
+ * xdr_reference.c, Generic XDR routines implementation.
+ *
+ * Copyright (C) 1987, Sun Microsystems, Inc.
+ *
+ * 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.
+ */
+
+#define __FORCE_GLIBC
+#include <features.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+
+#ifdef USE_IN_LIBIO
+# include <wchar.h>
+# include <libio/iolibio.h>
+# define fputs(s, f) _IO_fputs (s, f)
+#endif
+
+
+#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, caddr_t *pp, u_int size, 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) mem_alloc (size);
+	if (loc == NULL)
+	  {
+#ifdef USE_IN_LIBIO
+	    if (_IO_fwide (stderr, 0) > 0)
+	      (void) fwprintf (stderr, L"%s",
+				 _("xdr_reference: out of memory\n"));
+	    else
+#endif
+	      (void) fputs (_("xdr_reference: out of memory\n"), stderr);
+	    return FALSE;
+	  }
+	memset (loc, 0, (int) size);
+	break;
+      default:
+	break;
+      }
+
+  stat = (*proc) (xdrs, loc, LASTUNSIGNED);
+
+  if (xdrs->x_op == XDR_FREE)
+    {
+      mem_free (loc, size);
+      *pp = NULL;
+    }
+  return stat;
+}
+libc_hidden_def(xdr_reference)
+
+/*
+ * 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);
+}