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diff --git a/liboffloadmic/include/coi/common/COIMacros_common.h b/liboffloadmic/include/coi/common/COIMacros_common.h
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+/*
+ * Copyright 2010-2013 Intel Corporation.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, version 2.1.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA.
+ *
+ * Disclaimer: The codes contained in these modules may be specific
+ * to the Intel Software Development Platform codenamed Knights Ferry,
+ * and the Intel product codenamed Knights Corner, and are not backward
+ * compatible with other Intel products. Additionally, Intel will NOT
+ * support the codes or instruction set in future products.
+ *
+ * Intel offers no warranty of any kind regarding the code. This code is
+ * licensed on an "AS IS" basis and Intel is not obligated to provide
+ * any support, assistance, installation, training, or other services
+ * of any kind. Intel is also not obligated to provide any updates,
+ * enhancements or extensions. Intel specifically disclaims any warranty
+ * of merchantability, non-infringement, fitness for any particular
+ * purpose, and any other warranty.
+ *
+ * Further, Intel disclaims all liability of any kind, including but
+ * not limited to liability for infringement of any proprietary rights,
+ * relating to the use of the code, even if Intel is notified of the
+ * possibility of such liability. Except as expressly stated in an Intel
+ * license agreement provided with this code and agreed upon with Intel,
+ * no license, express or implied, by estoppel or otherwise, to any
+ * intellectual property rights is granted herein.
+ */
+
+#ifndef _COIMACROS_COMMON_H
+#define _COIMACROS_COMMON_H
+
+/// @file common/COIMacros_common.h
+/// Commonly used macros
+
+// Note that UNUSUED_ATTR means that it is "possibly" unused, not "definitely".
+// This should compile out in release mode if indeed it is unused.
+ #define UNUSED_ATTR __attribute__((unused))
+#ifndef UNREFERENCED_CONST_PARAM
+#define UNREFERENCED_CONST_PARAM(P) { void* x UNUSED_ATTR = \
+ (void*)(uint64_t)P; \
+ }
+#endif
+
+// This seems to work on everything.
+#ifndef UNREFERENCED_PARAM
+#define UNREFERENCED_PARAM(P) (P = P)
+#endif
+
+#ifndef SYMBOL_VERSION
+
+/* Linux support: */
+
+ #define SYMBOL_VERSION( SYMBOL , VERSION ) SYMBOL ## VERSION
+
+#endif
+
+#endif /* _COIMACROS_COMMON_H */