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-rw-r--r--include/sparse/rte_mbuf.h29
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diff --git a/include/sparse/rte_mbuf.h b/include/sparse/rte_mbuf.h
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+/* Copyright (c) 2020 Intel, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CHECKER__
+#error "Use this header only with sparse. It is not a correct implementation."
+#endif
+
+/* sparse doesn't know about gcc atomic builtins. */
+#ifndef __ATOMIC_ACQ_REL
+#define __ATOMIC_ACQ_REL 0
+#define __ATOMIC_RELAXED 1
+#define __atomic_add_fetch(p, val, memorder) (*(p) = *(p) + (val))
+#define __atomic_store_n(p, val, memorder) (*(p) = (val))
+#endif
+
+/* Get actual <rte_mbuf.h> definitions for us to annotate and build on. */
+#include_next <rte_mbuf.h>