1/*
2 * Copyright (c) 2000, 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 "java_net_Inet6Address.h"
29#include "net_util.h"
30
31/************************************************************************
32 * Inet6Address
33 */
34
35jclass ia6_class;
36jfieldID ia6_holder6ID;
37
38jfieldID ia6_ipaddressID;
39jfieldID ia6_scopeidID;
40jfieldID ia6_cachedscopeidID;
41jfieldID ia6_scopeidsetID;
42jfieldID ia6_scopeifnameID;
43jmethodID ia6_ctrID;
44
45static int ia6_initialized = 0;
46
47/*
48 * Class:     java_net_Inet6Address
49 * Method:    init
50 * Signature: ()V
51 */
52JNIEXPORT void JNICALL
53Java_java_net_Inet6Address_init(JNIEnv *env, jclass cls) {
54    if (!ia6_initialized) {
55        jclass ia6h_class;
56        jclass c = (*env)->FindClass(env, "java/net/Inet6Address");
57        CHECK_NULL(c);
58        ia6_class = (*env)->NewGlobalRef(env, c);
59        CHECK_NULL(ia6_class);
60        ia6h_class = (*env)->FindClass(env, "java/net/Inet6Address$Inet6AddressHolder");
61        CHECK_NULL(ia6h_class);
62        ia6_holder6ID = (*env)->GetFieldID(env, ia6_class, "holder6", "Ljava/net/Inet6Address$Inet6AddressHolder;");
63        CHECK_NULL(ia6_holder6ID);
64        ia6_ipaddressID = (*env)->GetFieldID(env, ia6h_class, "ipaddress", "[B");
65        CHECK_NULL(ia6_ipaddressID);
66        ia6_scopeidID = (*env)->GetFieldID(env, ia6h_class, "scope_id", "I");
67        CHECK_NULL(ia6_scopeidID);
68        ia6_cachedscopeidID = (*env)->GetFieldID(env, ia6_class, "cached_scope_id", "I");
69        CHECK_NULL(ia6_cachedscopeidID);
70        ia6_scopeidsetID = (*env)->GetFieldID(env, ia6h_class, "scope_id_set", "Z");
71        CHECK_NULL(ia6_scopeidsetID);
72        ia6_scopeifnameID = (*env)->GetFieldID(env, ia6h_class, "scope_ifname", "Ljava/net/NetworkInterface;");
73        CHECK_NULL(ia6_scopeifnameID);
74        ia6_ctrID = (*env)->GetMethodID(env, ia6_class, "<init>", "()V");
75        CHECK_NULL(ia6_ctrID);
76        ia6_initialized = 1;
77    }
78}
79