392 lines
12 KiB
Java
392 lines
12 KiB
Java
/*
|
|
* Copyright (c) 2002-2011 LWJGL Project
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* * Neither the name of 'LWJGL' nor the names of
|
|
* its contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
package org.lwjgl.util.mapped;
|
|
|
|
import org.lwjgl.LWJGLUtil;
|
|
import org.lwjgl.MemoryUtil;
|
|
|
|
import java.nio.ByteBuffer;
|
|
|
|
import static org.lwjgl.util.mapped.MappedObjectUnsafe.*;
|
|
|
|
/**
|
|
* [INTERNAL USE ONLY]
|
|
* <p/>
|
|
* Helper class used by the bytecode transformer.
|
|
*
|
|
* @author Riven
|
|
*/
|
|
public class MappedHelper {
|
|
|
|
public static void setup(MappedObject mo, ByteBuffer buffer, int align, int sizeof) {
|
|
if ( LWJGLUtil.CHECKS && mo.baseAddress != 0L )
|
|
throw new IllegalStateException("this method should not be called by user-code");
|
|
|
|
if ( LWJGLUtil.CHECKS && !buffer.isDirect() )
|
|
throw new IllegalArgumentException("bytebuffer must be direct");
|
|
mo.preventGC = buffer;
|
|
|
|
if ( LWJGLUtil.CHECKS && align <= 0 )
|
|
throw new IllegalArgumentException("invalid alignment");
|
|
|
|
if ( LWJGLUtil.CHECKS && (sizeof <= 0 || sizeof % align != 0) )
|
|
throw new IllegalStateException("sizeof not a multiple of alignment");
|
|
|
|
long addr = MemoryUtil.getAddress(buffer);
|
|
if ( LWJGLUtil.CHECKS && addr % align != 0 )
|
|
throw new IllegalStateException("buffer address not aligned on " + align + " bytes");
|
|
|
|
mo.baseAddress = mo.viewAddress = addr;
|
|
}
|
|
|
|
public static void checkAddress(long viewAddress, MappedObject mapped) {
|
|
mapped.checkAddress(viewAddress);
|
|
}
|
|
|
|
public static void put_views(MappedSet2 set, int view) {
|
|
set.view(view);
|
|
}
|
|
|
|
public static void put_views(MappedSet3 set, int view) {
|
|
set.view(view);
|
|
}
|
|
|
|
public static void put_views(MappedSet4 set, int view) {
|
|
set.view(view);
|
|
}
|
|
|
|
public static void put_view(MappedObject mapped, int view, int sizeof) {
|
|
mapped.setViewAddress(mapped.baseAddress + view * sizeof);
|
|
}
|
|
|
|
public static int get_view(MappedObject mapped, int sizeof) {
|
|
return (int)(mapped.viewAddress - mapped.baseAddress) / sizeof;
|
|
}
|
|
|
|
public static void put_view_shift(MappedObject mapped, int view, int sizeof_shift) {
|
|
mapped.setViewAddress(mapped.baseAddress + (view << sizeof_shift));
|
|
}
|
|
|
|
public static int get_view_shift(MappedObject mapped, int sizeof_shift) {
|
|
return ((int)(mapped.viewAddress - mapped.baseAddress)) >> sizeof_shift;
|
|
}
|
|
|
|
public static void put_view_next(MappedObject mapped, int sizeof) {
|
|
mapped.setViewAddress(mapped.viewAddress + sizeof);
|
|
}
|
|
|
|
public static MappedObject dup(MappedObject src, MappedObject dst) {
|
|
dst.baseAddress = src.baseAddress;
|
|
dst.viewAddress = src.viewAddress;
|
|
dst.preventGC = src.preventGC;
|
|
return dst;
|
|
}
|
|
|
|
public static MappedObject slice(MappedObject src, MappedObject dst) {
|
|
dst.baseAddress = src.viewAddress; // !
|
|
dst.viewAddress = src.viewAddress;
|
|
dst.preventGC = src.preventGC;
|
|
return dst;
|
|
}
|
|
|
|
public static void copy(MappedObject src, MappedObject dst, int bytes) {
|
|
if ( MappedObject.CHECKS ) {
|
|
src.checkRange(bytes);
|
|
dst.checkRange(bytes);
|
|
}
|
|
|
|
INSTANCE.copyMemory(src.viewAddress, dst.viewAddress, bytes);
|
|
}
|
|
|
|
public static ByteBuffer newBuffer(long address, int capacity) {
|
|
return MappedObjectUnsafe.newBuffer(address, capacity);
|
|
}
|
|
|
|
// ---- primitive fields read/write
|
|
|
|
// byte
|
|
|
|
public static void bput(byte value, long addr) {
|
|
INSTANCE.putByte(addr, value);
|
|
}
|
|
|
|
public static void bput(MappedObject mapped, byte value, int fieldOffset) {
|
|
INSTANCE.putByte(mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static byte bget(long addr) {
|
|
return INSTANCE.getByte(addr);
|
|
}
|
|
|
|
public static byte bget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getByte(mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
public static void bvput(byte value, long addr) {
|
|
INSTANCE.putByteVolatile(null, addr, value);
|
|
}
|
|
|
|
public static void bvput(MappedObject mapped, byte value, int fieldOffset) {
|
|
INSTANCE.putByteVolatile(null, mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static byte bvget(long addr) {
|
|
return INSTANCE.getByteVolatile(null, addr);
|
|
}
|
|
|
|
public static byte bvget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getByteVolatile(null, mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
// short
|
|
|
|
public static void sput(short value, long addr) {
|
|
INSTANCE.putShort(addr, value);
|
|
}
|
|
|
|
public static void sput(MappedObject mapped, short value, int fieldOffset) {
|
|
INSTANCE.putShort(mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static short sget(long addr) {
|
|
return INSTANCE.getShort(addr);
|
|
}
|
|
|
|
public static short sget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getShort(mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
public static void svput(short value, long addr) {
|
|
INSTANCE.putShortVolatile(null, addr, value);
|
|
}
|
|
|
|
public static void svput(MappedObject mapped, short value, int fieldOffset) {
|
|
INSTANCE.putShortVolatile(null, mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static short svget(long addr) {
|
|
return INSTANCE.getShortVolatile(null, addr);
|
|
}
|
|
|
|
public static short svget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getShortVolatile(null, mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
// char
|
|
|
|
public static void cput(char value, long addr) {
|
|
INSTANCE.putChar(addr, value);
|
|
}
|
|
|
|
public static void cput(MappedObject mapped, char value, int fieldOffset) {
|
|
INSTANCE.putChar(mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static char cget(long addr) {
|
|
return INSTANCE.getChar(addr);
|
|
}
|
|
|
|
public static char cget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getChar(mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
public static void cvput(char value, long addr) {
|
|
INSTANCE.putCharVolatile(null, addr, value);
|
|
}
|
|
|
|
public static void cvput(MappedObject mapped, char value, int fieldOffset) {
|
|
INSTANCE.putCharVolatile(null, mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static char cvget(long addr) {
|
|
return INSTANCE.getCharVolatile(null, addr);
|
|
}
|
|
|
|
public static char cvget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getCharVolatile(null, mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
// int
|
|
|
|
public static void iput(int value, long addr) {
|
|
INSTANCE.putInt(addr, value);
|
|
}
|
|
|
|
public static void iput(MappedObject mapped, int value, int fieldOffset) {
|
|
INSTANCE.putInt(mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static int iget(long address) {
|
|
return INSTANCE.getInt(address);
|
|
}
|
|
|
|
public static int iget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getInt(mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
public static void ivput(int value, long addr) {
|
|
INSTANCE.putIntVolatile(null, addr, value);
|
|
}
|
|
|
|
public static void ivput(MappedObject mapped, int value, int fieldOffset) {
|
|
INSTANCE.putIntVolatile(null, mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static int ivget(long address) {
|
|
return INSTANCE.getIntVolatile(null, address);
|
|
}
|
|
|
|
public static int ivget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getIntVolatile(null, mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
// float
|
|
|
|
public static void fput(float value, long addr) {
|
|
INSTANCE.putFloat(addr, value);
|
|
}
|
|
|
|
public static void fput(MappedObject mapped, float value, int fieldOffset) {
|
|
INSTANCE.putFloat(mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static float fget(long addr) {
|
|
return INSTANCE.getFloat(addr);
|
|
}
|
|
|
|
public static float fget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getFloat(mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
public static void fvput(float value, long addr) {
|
|
INSTANCE.putFloatVolatile(null, addr, value);
|
|
}
|
|
|
|
public static void fvput(MappedObject mapped, float value, int fieldOffset) {
|
|
INSTANCE.putFloatVolatile(null, mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static float fvget(long addr) {
|
|
return INSTANCE.getFloatVolatile(null, addr);
|
|
}
|
|
|
|
public static float fvget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getFloatVolatile(null, mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
// long
|
|
|
|
public static void jput(long value, long addr) {
|
|
INSTANCE.putLong(addr, value);
|
|
}
|
|
|
|
public static void jput(MappedObject mapped, long value, int fieldOffset) {
|
|
INSTANCE.putLong(mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static long jget(long addr) {
|
|
return INSTANCE.getLong(addr);
|
|
}
|
|
|
|
public static long jget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getLong(mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
public static void jvput(long value, long addr) {
|
|
INSTANCE.putLongVolatile(null, addr, value);
|
|
}
|
|
|
|
public static void jvput(MappedObject mapped, long value, int fieldOffset) {
|
|
INSTANCE.putLongVolatile(null, mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static long jvget(long addr) {
|
|
return INSTANCE.getLongVolatile(null, addr);
|
|
}
|
|
|
|
public static long jvget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getLongVolatile(null, mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
// address
|
|
|
|
public static void aput(long value, long addr) {
|
|
INSTANCE.putAddress(addr, value);
|
|
}
|
|
|
|
public static void aput(MappedObject mapped, long value, int fieldOffset) {
|
|
INSTANCE.putAddress(mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static long aget(long addr) {
|
|
return INSTANCE.getAddress(addr);
|
|
}
|
|
|
|
public static long aget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getAddress(mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
// double
|
|
|
|
public static void dput(double value, long addr) {
|
|
INSTANCE.putDouble(addr, value);
|
|
}
|
|
|
|
public static void dput(MappedObject mapped, double value, int fieldOffset) {
|
|
INSTANCE.putDouble(mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static double dget(long addr) {
|
|
return INSTANCE.getDouble(addr);
|
|
}
|
|
|
|
public static double dget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getDouble(mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
public static void dvput(double value, long addr) {
|
|
INSTANCE.putDoubleVolatile(null, addr, value);
|
|
}
|
|
|
|
public static void dvput(MappedObject mapped, double value, int fieldOffset) {
|
|
INSTANCE.putDoubleVolatile(null, mapped.viewAddress + fieldOffset, value);
|
|
}
|
|
|
|
public static double dvget(long addr) {
|
|
return INSTANCE.getDoubleVolatile(null, addr);
|
|
}
|
|
|
|
public static double dvget(MappedObject mapped, int fieldOffset) {
|
|
return INSTANCE.getDoubleVolatile(null, mapped.viewAddress + fieldOffset);
|
|
}
|
|
|
|
} |