| /******************************************************************************* |
| * Copyright (c) 2007, 2008 IBM Corporation and Others |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Takashi ITOH - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.actf.util.win32; |
| |
| import org.eclipse.swt.internal.ole.win32.COM; |
| import org.eclipse.swt.internal.win32.OS; |
| |
| /** |
| * Utility class to manipulate memory. |
| */ |
| @SuppressWarnings("restriction") |
| public class MemoryUtil { |
| |
| /** |
| * GlobalAlloc the memory |
| * |
| * @param dwBytes |
| * size |
| * @return pointer |
| */ |
| public static int GlobalAlloc(int dwBytes) { |
| return OS.GlobalAlloc(OS.GMEM_FIXED | OS.GMEM_ZEROINIT, dwBytes); |
| } |
| |
| /** |
| * GlobalFree target memory |
| * |
| * @param hMem |
| * target memory |
| * @return return code |
| */ |
| public static int GlobalFree(int hMem) { |
| return OS.GlobalFree(hMem); |
| } |
| |
| /** |
| * Allocate OLE String |
| * |
| * @param sz |
| * target String as array of char |
| * @return BSTR pointer |
| */ |
| public static int SysAllocString(char[] sz) { |
| return COM.SysAllocString(sz); |
| } |
| |
| /** |
| * Free OLE String |
| * |
| * @param bstr |
| * target BSTR pointer |
| */ |
| public static void SysFreeString(int bstr) { |
| COM.SysFreeString(bstr); |
| } |
| |
| /** |
| * MoveMemory |
| * |
| * @param Destination |
| * @param Source |
| * @param Length |
| */ |
| public static void MoveMemory(int[] Destination, int Source, int Length) { |
| OS.MoveMemory(Destination, Source, Length); |
| } |
| |
| /** |
| * MoveMemory |
| * |
| * @param Destination |
| * @param SourcePtr |
| * @param Length |
| */ |
| public static void MoveMemory(short[] Destination, int SourcePtr, int Length) { |
| OS.MoveMemory(Destination, SourcePtr, Length); |
| } |
| |
| /** |
| * MoveMemory |
| * |
| * @param Destination |
| * @param SourcePtr |
| * @param Length |
| */ |
| public static void MoveMemory(char[] Destination, int SourcePtr, int Length) { |
| OS.MoveMemory(Destination, SourcePtr, Length); |
| } |
| |
| /** |
| * MoveMemory |
| * |
| * @param DestinationPtr |
| * @param Source |
| * @param Length |
| */ |
| public static void MoveMemory(int DestinationPtr, short[] Source, int Length) { |
| OS.MoveMemory(DestinationPtr, Source, Length); |
| } |
| |
| /** |
| * MoveMemory |
| * |
| * @param DestinationPtr |
| * @param Source |
| * @param Length |
| */ |
| public static void MoveMemory(int DestinationPtr, int[] Source, int Length) { |
| OS.MoveMemory(DestinationPtr, Source, Length); |
| } |
| |
| /** |
| * MoveMemory |
| * |
| * @param DestinationPtr |
| * @param Source |
| * @param Length |
| */ |
| public static void MoveMemory(int DestinationPtr, char[] Source, int Length) { |
| OS.MoveMemory(DestinationPtr, Source, Length); |
| } |
| |
| } |