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hotspot/src/os/linux/vm/jvm_linux.h

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+/*
+ * Copyright 1999-2005 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.
+ *
+ * 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.
+ *
+ */
+
+/*
+// HotSpot integration note:
+//
+// This is derived from the JDK classic file:
+// "$JDK/src/solaris/javavm/export/jvm_md.h":15 (ver. 1.10 98/04/22)
+// All local includes have been commented out.
+*/
+
+
+#ifndef JVM_MD_H
+#define JVM_MD_H
+
+/*
+ * This file is currently collecting system-specific dregs for the
+ * JNI conversion, which should be sorted out later.
+ */
+
+#include <dirent.h>             /* For DIR */
+#include <sys/param.h>          /* For MAXPATHLEN */
+#include <unistd.h>             /* For F_OK, R_OK, W_OK */
+
+#define JNI_ONLOAD_SYMBOLS      {"JNI_OnLoad"}
+#define JNI_ONUNLOAD_SYMBOLS    {"JNI_OnUnload"}
+#define JVM_ONLOAD_SYMBOLS      {"JVM_OnLoad"}
+#define AGENT_ONLOAD_SYMBOLS    {"Agent_OnLoad"}
+#define AGENT_ONUNLOAD_SYMBOLS  {"Agent_OnUnload"}
+#define AGENT_ONATTACH_SYMBOLS  {"Agent_OnAttach"}
+
+#define JNI_LIB_PREFIX "lib"
+#define JNI_LIB_SUFFIX ".so"
+
+// Hack: MAXPATHLEN is 4095 on some Linux and 4096 on others. This may
+//       cause problems if JVM and the rest of JDK are built on different
+//       Linux releases. Here we define JVM_MAXPATHLEN to be MAXPATHLEN + 1,
+//       so buffers declared in VM are always >= 4096.
+#define JVM_MAXPATHLEN MAXPATHLEN + 1
+
+#define JVM_R_OK    R_OK
+#define JVM_W_OK    W_OK
+#define JVM_X_OK    X_OK
+#define JVM_F_OK    F_OK
+
+/*
+ * File I/O
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+
+/* O Flags */
+
+#define JVM_O_RDONLY     O_RDONLY
+#define JVM_O_WRONLY     O_WRONLY
+#define JVM_O_RDWR       O_RDWR
+#define JVM_O_O_APPEND   O_APPEND
+#define JVM_O_EXCL       O_EXCL
+#define JVM_O_CREAT      O_CREAT
+
+/* Signal definitions */
+
+#define BREAK_SIGNAL     SIGQUIT           /* Thread dumping support.    */
+#define INTERRUPT_SIGNAL SIGUSR1           /* Interruptible I/O support. */
+#define SHUTDOWN1_SIGNAL SIGHUP            /* Shutdown Hooks support.    */
+#define SHUTDOWN2_SIGNAL SIGINT
+#define SHUTDOWN3_SIGNAL SIGTERM
+
+#endif /* JVM_MD_H */
+
+// Reconciliation History
+// jvm_solaris.h        1.6 99/06/22 16:38:47
+// End