Adds further ext deps as-is binaries copies from customers env.

external/tmsif/include/dds/ddsrt/countargs.h

@@ -0,0 +1,26 @@
+// Copyright(c) 2019 ZettaScale Technology and others
+//
+// This program and the accompanying materials are made available under the
+// terms of the Eclipse Public License v. 2.0 which is available at
+// http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
+// v. 1.0 which is available at
+// http://www.eclipse.org/org/documents/edl-v10.php.
+//
+// SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
+
+#ifndef DDSRT_COUNTARGS_H
+#define DDSRT_COUNTARGS_H
+
+/** @file countargs.h
+  @brief This header provides a macro @ref DDSRT_COUNT_ARGS that returns the number of arguments provided
+  (the other macros are just helper macros for @ref DDSRT_COUNT_ARGS)
+*/
+
+#define DDSRT_COUNT_ARGS_MSVC_WORKAROUND(x) x
+
+/** @brief Returns the number of arguments provided (at most 20) */
+#define DDSRT_COUNT_ARGS(...) DDSRT_COUNT_ARGS1 (__VA_ARGS__, 20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)
+#define DDSRT_COUNT_ARGS1(...) DDSRT_COUNT_ARGS_MSVC_WORKAROUND (DDSRT_COUNT_ARGS_ARGN (__VA_ARGS__))
+#define DDSRT_COUNT_ARGS_ARGN(a,b,c,d,e,f,g,h,i,j, k,l,m,n,o,p,q,r,s,t, N,...) N
+
+#endif