1 /* 2 * Copyright (c) 1997, 2002, 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 "net_util.h" 29 #include "JNIHelp.h" 30 31 #define NATIVE_METHOD(className, functionName, signature) \ 32 { #functionName, signature, (void*)(className ## _ ## functionName) } 33 34 /************************************************************************ 35 * InetAddress 36 */ 37 38 jclass ia_class; 39 jclass iac_class; 40 jfieldID ia_holderID; 41 jfieldID iac_addressID; 42 jfieldID iac_familyID; 43 jfieldID iac_hostNameID; 44 45 static void InetAddress_init(JNIEnv *env) { 46 jclass c = (*env)->FindClass(env,"java/net/InetAddress"); 47 CHECK_NULL(c); 48 ia_class = (*env)->NewGlobalRef(env, c); 49 CHECK_NULL(ia_class); 50 c = (*env)->FindClass(env,"java/net/InetAddress$InetAddressHolder"); 51 CHECK_NULL(c); 52 iac_class = (*env)->NewGlobalRef(env, c); 53 ia_holderID = (*env)->GetFieldID(env, ia_class, "holder", "Ljava/net/InetAddress$InetAddressHolder;"); 54 CHECK_NULL(ia_holderID); 55 56 iac_addressID = (*env)->GetFieldID(env, iac_class, "address", "I"); 57 CHECK_NULL(iac_addressID); 58 iac_familyID = (*env)->GetFieldID(env, iac_class, "family", "I"); 59 CHECK_NULL(iac_familyID); 60 iac_hostNameID = (*env)->GetFieldID(env, iac_class, "hostName", "Ljava/lang/String;"); 61 CHECK_NULL(iac_hostNameID); 62 } 63 64 void register_java_net_InetAddress(JNIEnv* env) { 65 InetAddress_init(env); 66 } 67
