From e25a3477a8c8dba706ec00eff332df1d64dacb07 Mon Sep 17 00:00:00 2001 From: Michael Koch Date: Sun, 21 Nov 2004 11:03:45 +0000 Subject: 2004-11-21 Michael Koch * gnu/classpath/RawData.java: Made abstract. * gnu/classpath/RawData32.java, gnu/classpath/RawData64.java: New files. * include/Makefile.am: Don't generate java_nio_DirectByteBufferImpl.h anymore and generate java_nio_VMDirectByteBuffer.h now. * java/nio/DirectByteBufferImpl.java: Moved native methods to VMDirectByteBuffer. * java/nio/MappedByteBufferImpl.java: Use methods from VMDirectBteBuffer. * native/jni/java-nio/Makefile.am: Removed java_nio_DirectByteBufferImpl.c and added java_nio_VMDirectByteBuffer.c * include/java_nio_DirectByteBufferImpl.h, native/jni/java-nio/java_nio_DirectByteBufferImpl.c: Removed. * include/java_nio_VMDirectByteBuffer.h, * native/jni/java-nio/java_nio_VMDirectByteBuffer.c, * vm/reference/java/nio/VMDirectByteBuffer.java: New files. --- vm/reference/java/nio/VMDirectByteBuffer.java | 66 +++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 vm/reference/java/nio/VMDirectByteBuffer.java (limited to 'vm/reference/java/nio/VMDirectByteBuffer.java') diff --git a/vm/reference/java/nio/VMDirectByteBuffer.java b/vm/reference/java/nio/VMDirectByteBuffer.java new file mode 100644 index 000000000..1fe8a8cdd --- /dev/null +++ b/vm/reference/java/nio/VMDirectByteBuffer.java @@ -0,0 +1,66 @@ +/* VMDirectByteBuffer.java -- + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package java.nio; + +import gnu.classpath.Configuration; +import gnu.classpath.RawData; + +final class VMDirectByteBuffer +{ + static + { + // load the shared library needed for native methods. + if (Configuration.INIT_LOAD_LIBRARY) + { + System.loadLibrary("javanio"); + } + + init(); + } + + private static native void init(); + + static native RawData allocate (int capacity); + static native void free(RawData address); + static native byte get(RawData address, int index); + static native void get(RawData address, int index, byte[] dst, int offset, int length); + static native void put(RawData address, int index, byte value); + static native RawData adjustAddress(RawData address, int offset); + static native void shiftDown(RawData address, int dst_offset, int src_offset, int count); +} -- cgit v1.2.1