/*

 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

#include <string.h>

#include "java_net_InetAddress.h"

#include "net_util.h"

/************************************************************************

 * InetAddress

 */

jclass ia_class;

jclass iac_class;

jfieldID ia_holderID;

jfieldID iac_addressID;

jfieldID iac_familyID;

jfieldID iac_hostNameID;

jfieldID ia_preferIPv6AddressID;

static int ia_initialized = 0;

/*

 * Class:     java_net_InetAddress

 * Method:    init

 * Signature: ()V

 */

JNIEXPORT void JNICALL

Java_java_net_InetAddress_init(JNIEnv *env, jclass cls) {

    if (!ia_initialized) {

        jclass c = (*env)->FindClass(env,"java/net/InetAddress");

        CHECK_NULL(c);

        ia_class = (*env)->NewGlobalRef(env, c);

        CHECK_NULL(ia_class);

        c = (*env)->FindClass(env,"java/net/InetAddress$InetAddressHolder");

        CHECK_NULL(c);

        iac_class = (*env)->NewGlobalRef(env, c);

        ia_holderID = (*env)->GetFieldID(env, ia_class, "holder", "Ljava/net/InetAddress$InetAddressHolder;");

        CHECK_NULL(ia_holderID);

        ia_preferIPv6AddressID = (*env)->GetStaticFieldID(env, ia_class, "preferIPv6Address", "Z");

        CHECK_NULL(ia_preferIPv6AddressID);

        iac_addressID = (*env)->GetFieldID(env, iac_class, "address", "I");

        CHECK_NULL(iac_addressID);

        iac_familyID = (*env)->GetFieldID(env, iac_class, "family", "I");

        CHECK_NULL(iac_familyID);

        iac_hostNameID = (*env)->GetFieldID(env, iac_class, "hostName", "Ljava/lang/String;");

        CHECK_NULL(iac_hostNameID);

        ia_initialized = 1;

    }

}