Mercurial > hg > graal-jvmci-8
comparison src/os_cpu/bsd_zero/vm/bytes_bsd_zero.inline.hpp @ 3960:f08d439fab8c
7089790: integrate bsd-port changes
Reviewed-by: kvn, twisti, jrose
Contributed-by: Kurt Miller <kurt@intricatesoftware.com>, Greg Lewis <glewis@eyesbeyond.com>, Jung-uk Kim <jkim@freebsd.org>, Christos Zoulas <christos@zoulas.com>, Landon Fuller <landonf@plausible.coop>, The FreeBSD Foundation <board@freebsdfoundation.org>, Michael Franz <mvfranz@gmail.com>, Roger Hoover <rhoover@apple.com>, Alexander Strange <astrange@apple.com>
author | never |
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date | Sun, 25 Sep 2011 16:03:29 -0700 |
parents | |
children | 436b4a3231bf |
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1 /* | |
2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 * | |
23 */ | |
24 | |
25 #ifndef OS_CPU_BSD_ZERO_VM_BYTES_BSD_ZERO_INLINE_HPP | |
26 #define OS_CPU_BSD_ZERO_VM_BYTES_BSD_ZERO_INLINE_HPP | |
27 | |
28 // Efficient swapping of data bytes from Java byte | |
29 // ordering to native byte ordering and vice versa. | |
30 | |
31 #ifdef __APPLE__ | |
32 #include <libkern/OSByteOrder.h> | |
33 #else | |
34 # include <sys/endian.h> | |
35 #endif | |
36 | |
37 #if defined(__APPLE__) | |
38 # define bswap_16(x) OSSwapInt16(x) | |
39 # define bswap_32(x) OSSwapInt32(x) | |
40 # define bswap_64(x) OSSwapInt64(x) | |
41 #elif defined(__OpenBSD__) | |
42 # define bswap_16(x) swap16(x) | |
43 # define bswap_32(x) swap32(x) | |
44 # define bswap_64(x) swap64(x) | |
45 #elif defined(__NetBSD__) | |
46 # define bswap_16(x) bswap16(x) | |
47 # define bswap_32(x) bswap32(x) | |
48 # define bswap_64(x) bswap64(x) | |
49 #else | |
50 # define bswap_16(x) __bswap16(x) | |
51 # define bswap_32(x) __bswap32(x) | |
52 # define bswap_64(x) __bswap64(x) | |
53 #endif | |
54 | |
55 inline u2 Bytes::swap_u2(u2 x) { | |
56 return bswap_16(x); | |
57 } | |
58 | |
59 inline u4 Bytes::swap_u4(u4 x) { | |
60 return bswap_32(x); | |
61 } | |
62 | |
63 inline u8 Bytes::swap_u8(u8 x) { | |
64 return bswap_64(x); | |
65 } | |
66 | |
67 #endif // OS_CPU_BSD_ZERO_VM_BYTES_BSD_ZERO_INLINE_HPP |