dpdk: Add support for Mellanox ConnectX-4 devices

[vpp.git] / vppinfra / vppinfra / string.h

diff --git a/vppinfra/vppinfra/string.h b/vppinfra/vppinfra/string.h
index 1b4d766..69a99a3 100644 (file)
--- a/vppinfra/vppinfra/string.h
+++ b/vppinfra/vppinfra/string.h
@@ -1,3 +1,17 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * 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.
+ */
 /*
   Copyright (c) 2001, 2002, 2003 Eliot Dresselhaus
 
@@ -24,7 +38,8 @@
 #ifndef included_clib_string_h
 #define included_clib_string_h
 
-#include <vppinfra/clib.h> /* for CLIB_LINUX_KERNEL */
+#include <vppinfra/clib.h>     /* for CLIB_LINUX_KERNEL */
+#include <vppinfra/vector.h>
 
 #ifdef CLIB_LINUX_KERNEL
 #include <linux/string.h>
@@ -39,6 +54,30 @@
 #endif
 
 /* Exchanges source and destination. */
-void clib_memswap (void * _a, void * _b, uword bytes);
+void clib_memswap (void *_a, void *_b, uword bytes);
+
+/*
+ * the vector unit memcpy variants confuse coverity
+ * so don't let it anywhere near them.
+ */
+#ifndef __COVERITY__
+#if __AVX__
+#include <vppinfra/memcpy_avx.h>
+#elif __SSSE3__
+#include <vppinfra/memcpy_sse3.h>
+#else
+#define clib_memcpy(a,b,c) memcpy(a,b,c)
+#endif
+#else /* __COVERITY__ */
+#define clib_memcpy(a,b,c) memcpy(a,b,c)
+#endif
 
 #endif /* included_clib_string_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */