/*+
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 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.+
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.+
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 *+
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 * This code is free software; you can redistribute it and/or modify it+
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 * under the terms of the GNU General Public License version 2 only, as+
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 * published by the Free Software Foundation.+
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 *+
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 * This code is distributed in the hope that it will be useful, but WITHOUT+
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or+
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License+
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 * version 2 for more details (a copy is included in the LICENSE file that+
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 * accompanied this code).+
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 *+
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 * You should have received a copy of the GNU General Public License version+
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 * 2 along with this work; if not, write to the Free Software Foundation,+
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.+
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 *+
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA+
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 * or visit www.oracle.com if you need additional information or have any+
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 * questions.+
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 *+
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 */+
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+
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#ifndef OS_CPU_BSD_ZERO_VM_BYTES_BSD_ZERO_INLINE_HPP+
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#define OS_CPU_BSD_ZERO_VM_BYTES_BSD_ZERO_INLINE_HPP+
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+
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// Efficient swapping of data bytes from Java byte+
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// ordering to native byte ordering and vice versa.+
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+
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#ifdef __APPLE__+
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#  include <libkern/OSByteOrder.h>+
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#else+
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#  include <sys/endian.h>+
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#endif+
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+
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#if defined(__APPLE__)+
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#  define bswap_16(x)   OSSwapInt16(x)+
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#  define bswap_32(x)   OSSwapInt32(x)+
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#  define bswap_64(x)   OSSwapInt64(x)+
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#elif defined(__OpenBSD__)+
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#  define bswap_16(x)   swap16(x)+
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#  define bswap_32(x)   swap32(x)+
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#  define bswap_64(x)   swap64(x)+
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#elif defined(__NetBSD__)+
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#  define bswap_16(x)   bswap16(x)+
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#  define bswap_32(x)   bswap32(x)+
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#  define bswap_64(x)   bswap64(x)+
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#else+
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#  define bswap_16(x) __bswap16(x)+
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#  define bswap_32(x) __bswap32(x)+
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#  define bswap_64(x) __bswap64(x)+
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#endif+
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+
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inline u2 Bytes::swap_u2(u2 x) {+
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  return bswap_16(x);+
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}+
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+
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inline u4 Bytes::swap_u4(u4 x) {+
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  return bswap_32(x);+
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}+
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+
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inline u8 Bytes::swap_u8(u8 x) {+
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  return bswap_64(x);+
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}+
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+
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#endif // OS_CPU_BSD_ZERO_VM_BYTES_BSD_ZERO_INLINE_HPP+
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