1 /* 2 * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * A class to track key JVM instance info from the AT WinAccessBridge 28 */ 29 30 #ifndef __AccessBridgeJavaVMInstance_H__ 31 #define __AccessBridgeJavaVMInstance_H__ 32 33 #include "AccessBridgePackages.h" 34 35 #include <jni.h> 36 #include <windows.h> 37 38 /** 39 * The AccessBridgeJavaVMInstance class. 40 */ 41 class AccessBridgeJavaVMInstance { 42 friend class WinAccessBridge; 43 44 AccessBridgeJavaVMInstance *nextJVMInstance; 45 HWND ourAccessBridgeWindow; 46 HWND javaAccessBridgeWindow; 47 long vmID; 48 49 // IPC variables 50 HANDLE memoryMappedFileMapHandle; // handle to file map 51 char *memoryMappedView; // ptr to shared memory 52 char memoryMappedFileName[cMemoryMappedNameSize]; 53 BOOL goingAway; 54 55 56 public: 57 AccessBridgeJavaVMInstance(HWND ourABWindow, HWND javaABWindow, 58 long javaVMID, 59 AccessBridgeJavaVMInstance *next); 60 ~AccessBridgeJavaVMInstance(); 61 LRESULT initiateIPC(); 62 LRESULT sendPackage(char *buffer, long bufsize); 63 BOOL sendMemoryPackage(char *buffer, long bufsize); 64 HWND findAccessBridgeWindow(long javaVMID); 65 AccessBridgeJavaVMInstance *findABJavaVMInstanceFromJavaHWND(HWND window); 66 }; 67 68 #endif