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authorHanoh Haim <hhaim@cisco.com>2015-06-24 14:03:29 +0300
committerHanoh Haim <hhaim@cisco.com>2015-06-24 14:03:29 +0300
commit8b52a31ed2c299b759f330c4f976b9c70f5765f4 (patch)
tree9d6da5438b5b56b1d2d57e6c13494b4e65d000e7 /src/dpdk_lib18/librte_eal/common/include/arch/x86/rte_byteorder_32.h
first version
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diff --git a/src/dpdk_lib18/librte_eal/common/include/arch/x86/rte_byteorder_32.h b/src/dpdk_lib18/librte_eal/common/include/arch/x86/rte_byteorder_32.h
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@@ -0,0 +1,51 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_BYTEORDER_I686_H_
+#define _RTE_BYTEORDER_I686_H_
+
+/*
+ * An architecture-optimized byte swap for a 64-bit value.
+ *
+ * Do not use this function directly. The preferred function is rte_bswap64().
+ */
+/* Compat./Leg. mode */
+static inline uint64_t rte_arch_bswap64(uint64_t x)
+{
+ uint64_t ret = 0;
+ ret |= ((uint64_t)rte_arch_bswap32(x & 0xffffffffUL) << 32);
+ ret |= ((uint64_t)rte_arch_bswap32((x >> 32) & 0xffffffffUL));
+ return ret;
+}
+
+#endif /* _RTE_BYTEORDER_I686_H_ */