author | dholmes |
Thu, 04 Oct 2012 19:52:09 -0400 | |
changeset 13956 | 1a25205d266e |
parent 12047 | 320a714614e9 |
child 14342 | 8435a30053c1 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1998, 2008, 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. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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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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#ifndef JDWP_UTIL_MD_H |
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#define JDWP_UTIL_MD_H |
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#include <stddef.h> |
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#include <stdint.h> /* To get uintptr_t */ |
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#include <limits.h> |
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#include <sys/types.h> |
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#ifdef _ALLBSD_SOURCE |
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#include <machine/endian.h> |
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#elif __linux__ |
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#include <endian.h> |
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#endif |
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#ifdef _LP64 |
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typedef unsigned long UNSIGNED_JLONG; |
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typedef unsigned int UNSIGNED_JINT; |
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#else /* _LP64 */ |
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typedef unsigned long long UNSIGNED_JLONG; |
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typedef unsigned long UNSIGNED_JINT; |
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#endif /* _LP64 */ |
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#ifndef MAXPATHLEN |
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#define MAXPATHLEN PATH_MAX |
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#endif |
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/* On little endian machines, convert java big endian numbers. */ |
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#if defined(_LITTLE_ENDIAN) |
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#define HOST_TO_JAVA_CHAR(x) (((x & 0xff) << 8) | ((x >> 8) & (0xff))) |
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#define HOST_TO_JAVA_SHORT(x) (((x & 0xff) << 8) | ((x >> 8) & (0xff))) |
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#define HOST_TO_JAVA_INT(x) \ |
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((x << 24) | \ |
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((x & 0x0000ff00) << 8) | \ |
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((x & 0x00ff0000) >> 8) | \ |
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(((UNSIGNED_JINT)(x & 0xff000000)) >> 24)) |
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#define HOST_TO_JAVA_LONG(x) \ |
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((x << 56) | \ |
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((x & 0x000000000000ff00) << 40) | \ |
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((x & 0x0000000000ff0000) << 24) | \ |
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((x & 0x00000000ff000000) << 8) | \ |
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((x & 0x000000ff00000000) >> 8) | \ |
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((x & 0x0000ff0000000000) >> 24) | \ |
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((x & 0x00ff000000000000) >> 40) | \ |
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(((UNSIGNED_JLONG)(x & 0xff00000000000000)) >> 56)) |
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#define HOST_TO_JAVA_FLOAT(x) stream_encodeFloat(x) |
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#define HOST_TO_JAVA_DOUBLE(x) stream_encodeDouble(x) |
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#else |
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#define HOST_TO_JAVA_CHAR(x) (x) |
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#define HOST_TO_JAVA_SHORT(x) (x) |
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#define HOST_TO_JAVA_INT(x) (x) |
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#define HOST_TO_JAVA_LONG(x) (x) |
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#define HOST_TO_JAVA_FLOAT(x) (x) |
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#define HOST_TO_JAVA_DOUBLE(x) (x) |
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#endif |
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#define JAVA_TO_HOST_CHAR(x) HOST_TO_JAVA_CHAR(x) |
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#define JAVA_TO_HOST_SHORT(x) HOST_TO_JAVA_SHORT(x) |
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#define JAVA_TO_HOST_INT(x) HOST_TO_JAVA_INT(x) |
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#define JAVA_TO_HOST_LONG(x) HOST_TO_JAVA_LONG(x) |
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#define JAVA_TO_HOST_FLOAT(x) HOST_TO_JAVA_FLOAT(x) |
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#define JAVA_TO_HOST_DOUBLE(x) HOST_TO_JAVA_DOUBLE(x) |
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#endif |