/* * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */#ifndef OS_CPU_BSD_ZERO_VM_BYTES_BSD_ZERO_INLINE_HPP#define OS_CPU_BSD_ZERO_VM_BYTES_BSD_ZERO_INLINE_HPP// Efficient swapping of data bytes from Java byte// ordering to native byte ordering and vice versa.#ifdef __APPLE__# include <libkern/OSByteOrder.h>#else# include <sys/endian.h>#endif#if defined(__APPLE__)# define bswap_16(x) OSSwapInt16(x)# define bswap_32(x) OSSwapInt32(x)# define bswap_64(x) OSSwapInt64(x)#elif defined(__OpenBSD__)# define bswap_16(x) swap16(x)# define bswap_32(x) swap32(x)# define bswap_64(x) swap64(x)#elif defined(__NetBSD__)# define bswap_16(x) bswap16(x)# define bswap_32(x) bswap32(x)# define bswap_64(x) bswap64(x)#else# define bswap_16(x) __bswap16(x)# define bswap_32(x) __bswap32(x)# define bswap_64(x) __bswap64(x)#endifinline u2 Bytes::swap_u2(u2 x) { return bswap_16(x);}inline u4 Bytes::swap_u4(u4 x) { return bswap_32(x);}inline u8 Bytes::swap_u8(u8 x) { return bswap_64(x);}#endif // OS_CPU_BSD_ZERO_VM_BYTES_BSD_ZERO_INLINE_HPP