8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse

src/java.base/linux/classes/sun/nio/fs/LinuxNativeDispatcher.java

@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2008, 2012, Oracle and/or its affiliates. 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package sun.nio.fs;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
+/**
+ * Linux specific system calls.
+ */
+
+class LinuxNativeDispatcher extends UnixNativeDispatcher {
+    private LinuxNativeDispatcher() { }
+
+   /**
+    * FILE *setmntent(const char *filename, const char *type);
+    */
+    static long setmntent(byte[] filename, byte[] type) throws UnixException {
+        NativeBuffer pathBuffer = NativeBuffers.asNativeBuffer(filename);
+        NativeBuffer typeBuffer = NativeBuffers.asNativeBuffer(type);
+        try {
+            return setmntent0(pathBuffer.address(), typeBuffer.address());
+        } finally {
+            typeBuffer.release();
+            pathBuffer.release();
+        }
+    }
+    private static native long setmntent0(long pathAddress, long typeAddress)
+        throws UnixException;
+
+    /**
+     * int getmntent(FILE *fp, struct mnttab *mp, int len);
+     */
+    static native int getmntent(long fp, UnixMountEntry entry)
+        throws UnixException;
+
+    /**
+     * int endmntent(FILE* filep);
+     */
+    static native void endmntent(long stream) throws UnixException;
+
+    /**
+     * ssize_t fgetxattr(int filedes, const char *name, void *value, size_t size);
+     */
+    static int fgetxattr(int filedes, byte[] name, long valueAddress,
+                         int valueLen) throws UnixException
+    {
+        NativeBuffer buffer = NativeBuffers.asNativeBuffer(name);
+        try {
+            return fgetxattr0(filedes, buffer.address(), valueAddress, valueLen);
+        } finally {
+            buffer.release();
+        }
+    }
+
+    private static native int fgetxattr0(int filedes, long nameAddress,
+        long valueAddress, int valueLen) throws UnixException;
+
+    /**
+     *  fsetxattr(int filedes, const char *name, const void *value, size_t size, int flags);
+     */
+    static void fsetxattr(int filedes, byte[] name, long valueAddress,
+        int valueLen) throws UnixException
+    {
+        NativeBuffer buffer = NativeBuffers.asNativeBuffer(name);
+        try {
+            fsetxattr0(filedes, buffer.address(), valueAddress, valueLen);
+        } finally {
+            buffer.release();
+        }
+    }
+
+    private static native void fsetxattr0(int filedes, long nameAddress,
+        long valueAddress, int valueLen) throws UnixException;
+
+    /**
+     * fremovexattr(int filedes, const char *name);
+     */
+    static void fremovexattr(int filedes, byte[] name) throws UnixException {
+        NativeBuffer buffer = NativeBuffers.asNativeBuffer(name);
+        try {
+            fremovexattr0(filedes, buffer.address());
+        } finally {
+            buffer.release();
+        }
+    }
+
+    private static native void fremovexattr0(int filedes, long nameAddress)
+        throws UnixException;
+
+    /**
+     * size_t flistxattr(int filedes, const char *list, size_t size)
+     */
+    static native int flistxattr(int filedes, long listAddress, int size)
+        throws UnixException;
+
+    // initialize
+    private static native void init();
+
+    static {
+        AccessController.doPrivileged(new PrivilegedAction<>() {
+            public Void run() {
+                System.loadLibrary("nio");
+                return null;
+        }});
+        init();
+    }
+}