1 /* 2 * Copyright (c) 2008, 2013, 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 #include <string.h> 27 28 #include "jni.h" 29 #include "jni_util.h" 30 #include "dlfcn.h" 31 32 void* getProcessHandle() { 33 static void *procHandle = NULL; 34 if (procHandle != NULL) { 35 return procHandle; 36 } 37 #ifdef __APPLE__ 38 procHandle = (void*)dlopen(NULL, RTLD_FIRST); 39 #else 40 procHandle = (void*)dlopen(NULL, RTLD_LAZY); 41 #endif 42 return procHandle; 43 } 44 45 void buildJniFunctionName(const char *sym, const char *cname, 46 char *jniEntryName) { 47 strcpy(jniEntryName, sym); 48 if (cname != NULL) { 49 strcat(jniEntryName, "_"); 50 strcat(jniEntryName, cname); 51 } 52 } 53