/*
* 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
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*/
#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)
#endif
inline 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