jdk/src/share/classes/java/nio/Direct-X-Buffer-bin.java
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Sat, 01 Dec 2007 00:00:00 +0000
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/*
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 * Copyright 2000-2003 Sun Microsystems, Inc.  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.  Sun designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 */
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#warn This file is preprocessed before being compiled
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class XXX {
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#begin
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#if[rw]
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    private $type$ get$Type$(long a) {
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        if (unaligned) {
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            $memtype$ x = unsafe.get$Memtype$(a);
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            return $fromBits$(nativeByteOrder ? x : Bits.swap(x));
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        }
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        return Bits.get$Type$(a, bigEndian);
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    }
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    public $type$ get$Type$() {
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        return get$Type$(ix(nextGetIndex($BYTES_PER_VALUE$)));
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    }
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    public $type$ get$Type$(int i) {
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        return get$Type$(ix(checkIndex(i, $BYTES_PER_VALUE$)));
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    }
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#end[rw]
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    private ByteBuffer put$Type$(long a, $type$ x) {
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#if[rw]
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        if (unaligned) {
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            $memtype$ y = $toBits$(x);
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            unsafe.put$Memtype$(a, (nativeByteOrder ? y : Bits.swap(y)));
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        } else {
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            Bits.put$Type$(a, x, bigEndian);
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        }
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        return this;
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#else[rw]
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        throw new ReadOnlyBufferException();
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#end[rw]
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    }
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    public ByteBuffer put$Type$($type$ x) {
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#if[rw]
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        put$Type$(ix(nextPutIndex($BYTES_PER_VALUE$)), x);
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        return this;
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#else[rw]
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        throw new ReadOnlyBufferException();
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#end[rw]
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    }
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    public ByteBuffer put$Type$(int i, $type$ x) {
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#if[rw]
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        put$Type$(ix(checkIndex(i, $BYTES_PER_VALUE$)), x);
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        return this;
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#else[rw]
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        throw new ReadOnlyBufferException();
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#end[rw]
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    }
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    public $Type$Buffer as$Type$Buffer() {
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        int off = this.position();
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        int lim = this.limit();
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        assert (off <= lim);
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        int rem = (off <= lim ? lim - off : 0);
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        int size = rem >> $LG_BYTES_PER_VALUE$;
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        if (!unaligned && ((address + off) % $BYTES_PER_VALUE$ != 0)) {
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            return (bigEndian
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                    ? ($Type$Buffer)(new ByteBufferAs$Type$Buffer$RW$B(this,
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                                                                       -1,
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                                                                       0,
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                                                                       size,
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                                                                       size,
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                                                                       off))
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                    : ($Type$Buffer)(new ByteBufferAs$Type$Buffer$RW$L(this,
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                                                                       -1,
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                                                                       0,
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                                                                       size,
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                                                                       size,
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                                                                       off)));
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        } else {
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            return (nativeByteOrder
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                    ? ($Type$Buffer)(new Direct$Type$Buffer$RW$U(this,
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                                                                 -1,
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                                                                 0,
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                                                                 size,
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                                                                 size,
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                                                                 off))
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                    : ($Type$Buffer)(new Direct$Type$Buffer$RW$S(this,
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                                                                 -1,
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                                                                 0,
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                                                                 size,
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                                                                 size,
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                                                                 off)));
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        }
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    }
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#end
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}