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
InetAddress_init(JNIEnv * env)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
register_java_net_InetAddress(JNIEnv * env)64 void register_java_net_InetAddress(JNIEnv* env) {
65 InetAddress_init(env);
66 }
67