1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/os_cpu/linux_zero/vm/bytes_linux_zero.inline.hpp Wed Apr 27 01:25:04 2016 +0800 1.3 @@ -0,0 +1,45 @@ 1.4 +/* 1.5 + * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + * 1.26 + */ 1.27 + 1.28 +#ifndef OS_CPU_LINUX_ZERO_VM_BYTES_LINUX_ZERO_INLINE_HPP 1.29 +#define OS_CPU_LINUX_ZERO_VM_BYTES_LINUX_ZERO_INLINE_HPP 1.30 + 1.31 +// Efficient swapping of data bytes from Java byte 1.32 +// ordering to native byte ordering and vice versa. 1.33 + 1.34 +#include <byteswap.h> 1.35 + 1.36 +inline u2 Bytes::swap_u2(u2 x) { 1.37 + return bswap_16(x); 1.38 +} 1.39 + 1.40 +inline u4 Bytes::swap_u4(u4 x) { 1.41 + return bswap_32(x); 1.42 +} 1.43 + 1.44 +inline u8 Bytes::swap_u8(u8 x) { 1.45 + return bswap_64(x); 1.46 +} 1.47 + 1.48 +#endif // OS_CPU_LINUX_ZERO_VM_BYTES_LINUX_ZERO_INLINE_HPP