jdk/src/solaris/back/util_md.h
changeset 2 90ce3da70b43
child 1090 c5805b1672a6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/solaris/back/util_md.h	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,85 @@
+/*
+ * Copyright 1998-2005 Sun Microsystems, Inc.  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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+#ifndef JDWP_UTIL_MD_H
+#define JDWP_UTIL_MD_H
+
+#include <limits.h>
+#include <sys/types.h>
+
+#ifdef _LP64
+typedef unsigned long UNSIGNED_JLONG;
+typedef unsigned int UNSIGNED_JINT;
+#else /* _LP64 */
+typedef unsigned long long UNSIGNED_JLONG;
+typedef unsigned long UNSIGNED_JINT;
+#endif /* _LP64 */
+
+#ifndef MAXPATHLEN
+#define MAXPATHLEN              PATH_MAX
+#endif
+
+/* On little endian machines, convert java big endian numbers. */
+
+#if defined(_LITTLE_ENDIAN)
+
+#define HOST_TO_JAVA_CHAR(x) (((x & 0xff) << 8) | ((x >> 8) & (0xff)))
+#define HOST_TO_JAVA_SHORT(x) (((x & 0xff) << 8) | ((x >> 8) & (0xff)))
+#define HOST_TO_JAVA_INT(x)                                             \
+                  ((x << 24) |                                          \
+                   ((x & 0x0000ff00) << 8) |                            \
+                   ((x & 0x00ff0000) >> 8) |                            \
+                   (((UNSIGNED_JINT)(x & 0xff000000)) >> 24))
+#define HOST_TO_JAVA_LONG(x)                                            \
+                  ((x << 56) |                                          \
+                   ((x & 0x000000000000ff00) << 40) |                   \
+                   ((x & 0x0000000000ff0000) << 24) |                   \
+                   ((x & 0x00000000ff000000) << 8) |                    \
+                   ((x & 0x000000ff00000000) >> 8) |                    \
+                   ((x & 0x0000ff0000000000) >> 24) |                   \
+                   ((x & 0x00ff000000000000) >> 40) |                   \
+                   (((UNSIGNED_JLONG)(x & 0xff00000000000000)) >> 56))
+#define HOST_TO_JAVA_FLOAT(x) stream_encodeFloat(x)
+#define HOST_TO_JAVA_DOUBLE(x) stream_encodeDouble(x)
+
+#else
+
+#define HOST_TO_JAVA_CHAR(x)   (x)
+#define HOST_TO_JAVA_SHORT(x)  (x)
+#define HOST_TO_JAVA_INT(x)    (x)
+#define HOST_TO_JAVA_LONG(x)   (x)
+#define HOST_TO_JAVA_FLOAT(x)  (x)
+#define HOST_TO_JAVA_DOUBLE(x) (x)
+
+#endif
+
+#define JAVA_TO_HOST_CHAR(x)   HOST_TO_JAVA_CHAR(x)
+#define JAVA_TO_HOST_SHORT(x)  HOST_TO_JAVA_SHORT(x)
+#define JAVA_TO_HOST_INT(x)    HOST_TO_JAVA_INT(x)
+#define JAVA_TO_HOST_LONG(x)   HOST_TO_JAVA_LONG(x)
+#define JAVA_TO_HOST_FLOAT(x)  HOST_TO_JAVA_FLOAT(x)
+#define JAVA_TO_HOST_DOUBLE(x) HOST_TO_JAVA_DOUBLE(x)
+
+#endif