0N/A/*
5107N/A * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A#ifndef NET_UTILS_H
0N/A#define NET_UTILS_H
0N/A
0N/A#include "jvm.h"
0N/A#include "jni_util.h"
0N/A#include "net_util_md.h"
0N/A
0N/A/************************************************************************
0N/A * Macros and misc constants
0N/A */
0N/A
0N/A#define MAX_PACKET_LEN 65536
0N/A
0N/A#define IPv4 1
0N/A#define IPv6 2
0N/A
0N/A#define NET_ERROR(env, ex, msg) \
0N/A{ if (!(*env)->ExceptionOccurred(env)) JNU_ThrowByName(env, ex, msg) }
0N/A
0N/A#define CHECK_NULL(x) if ((x) == NULL) return;
0N/A#define CHECK_NULL_RETURN(x, y) if ((x) == NULL) return y;
0N/A
0N/A/************************************************************************
0N/A * Cached field IDs
0N/A *
0N/A * The naming convention for field IDs is
0N/A * <class abbrv>_<fieldName>ID
0N/A * i.e. psi_timeoutID is PlainSocketImpl's timeout field's ID.
0N/A */
0N/Aextern jclass ia_class;
5888N/Aextern jfieldID iac_addressID;
5888N/Aextern jfieldID iac_familyID;
5888N/Aextern jfieldID iac_hostNameID;
0N/Aextern jfieldID ia_preferIPv6AddressID;
0N/A
5888N/Aextern void setInetAddress_addr(JNIEnv *env, jobject iaObj, int address);
5888N/Aextern void setInetAddress_family(JNIEnv *env, jobject iaObj, int family);
5888N/Aextern void setInetAddress_hostName(JNIEnv *env, jobject iaObj, jobject h);
5888N/Aextern int getInetAddress_addr(JNIEnv *env, jobject iaObj);
5888N/Aextern int getInetAddress_family(JNIEnv *env, jobject iaObj);
5888N/Aextern jobject getInetAddress_hostName(JNIEnv *env, jobject iaObj);
5888N/A
0N/Aextern jclass ia4_class;
0N/Aextern jmethodID ia4_ctrID;
0N/A
0N/A/* NetworkInterface fields */
0N/Aextern jclass ni_class;
0N/Aextern jfieldID ni_nameID;
0N/Aextern jfieldID ni_indexID;
0N/Aextern jfieldID ni_addrsID;
0N/Aextern jfieldID ni_descID;
0N/Aextern jmethodID ni_ctrID;
0N/A
0N/A/* PlainSocketImpl fields */
0N/Aextern jfieldID psi_timeoutID;
0N/Aextern jfieldID psi_fdID;
0N/Aextern jfieldID psi_addressID;
0N/Aextern jfieldID psi_portID;
0N/Aextern jfieldID psi_localportID;
0N/A
0N/A/* DatagramPacket fields */
0N/Aextern jfieldID dp_addressID;
0N/Aextern jfieldID dp_portID;
0N/Aextern jfieldID dp_bufID;
0N/Aextern jfieldID dp_offsetID;
0N/Aextern jfieldID dp_lengthID;
0N/Aextern jfieldID dp_bufLengthID;
0N/A
0N/A/* Inet6Address fields */
0N/Aextern jclass ia6_class;
0N/Aextern jfieldID ia6_ipaddressID;
0N/Aextern jfieldID ia6_scopeidID;
0N/Aextern jfieldID ia6_cachedscopeidID;
0N/Aextern jfieldID ia6_scopeidsetID;
0N/Aextern jfieldID ia6_scopeifnameID;
0N/Aextern jfieldID ia6_scopeifnamesetID;
0N/Aextern jmethodID ia6_ctrID;
0N/A
0N/A/************************************************************************
0N/A * Utilities
0N/A */
0N/AJNIEXPORT void JNICALL Java_java_net_InetAddress_init(JNIEnv *env, jclass cls);
0N/AJNIEXPORT void JNICALL Java_java_net_Inet4Address_init(JNIEnv *env, jclass cls);
0N/AJNIEXPORT void JNICALL Java_java_net_Inet6Address_init(JNIEnv *env, jclass cls);
0N/AJNIEXPORT void JNICALL Java_java_net_NetworkInterface_init(JNIEnv *env, jclass cls);
0N/A
0N/AJNIEXPORT void JNICALL NET_ThrowNew(JNIEnv *env, int errorNum, char *msg);
0N/Aint NET_GetError();
0N/A
0N/Avoid NET_ThrowCurrent(JNIEnv *env, char *msg);
0N/A
0N/AjfieldID NET_GetFileDescriptorID(JNIEnv *env);
0N/A
5107N/AJNIEXPORT jint JNICALL ipv6_available();
0N/A
0N/Avoid
0N/ANET_AllocSockaddr(struct sockaddr **him, int *len);
0N/A
0N/AJNIEXPORT int JNICALL
0N/ANET_InetAddressToSockaddr(JNIEnv *env, jobject iaObj, int port, struct sockaddr *him, int *len, jboolean v4MappedAddress);
0N/A
524N/AJNIEXPORT jobject JNICALL
0N/ANET_SockaddrToInetAddress(JNIEnv *env, struct sockaddr *him, int *port);
0N/A
0N/Avoid initLocalAddrTable ();
5107N/Avoid parseExclusiveBindProperty(JNIEnv *env);
0N/A
0N/Avoid
0N/ANET_SetTrafficClass(struct sockaddr *him, int trafficClass);
0N/A
524N/AJNIEXPORT jint JNICALL
0N/ANET_GetPortFromSockaddr(struct sockaddr *him);
0N/A
524N/AJNIEXPORT jint JNICALL
0N/ANET_SockaddrEqualsInetAddress(JNIEnv *env,struct sockaddr *him, jobject iaObj);
0N/A
0N/Aint
0N/ANET_IsIPv4Mapped(jbyte* caddr);
0N/A
0N/Aint
0N/ANET_IPv4MappedToIPv4(jbyte* caddr);
0N/A
0N/Aint
0N/ANET_IsEqual(jbyte* caddr1, jbyte* caddr2);
0N/A
5518N/Aint
5518N/ANET_IsZeroAddr(jbyte* caddr);
5518N/A
0N/A/* Socket operations
0N/A *
0N/A * These work just like the JVM_* procedures, except that they may do some
0N/A * platform-specific pre/post processing of the arguments and/or results.
0N/A */
0N/A
0N/AJNIEXPORT int JNICALL
0N/ANET_GetSockOpt(int fd, int level, int opt, void *result, int *len);
0N/A
0N/AJNIEXPORT int JNICALL
0N/ANET_SetSockOpt(int fd, int level, int opt, const void *arg, int len);
0N/A
0N/AJNIEXPORT int JNICALL
0N/ANET_Bind(int fd, struct sockaddr *him, int len);
0N/A
0N/AJNIEXPORT int JNICALL
0N/ANET_MapSocketOption(jint cmd, int *level, int *optname);
0N/A
0N/AJNIEXPORT int JNICALL
0N/ANET_MapSocketOptionV6(jint cmd, int *level, int *optname);
0N/A
0N/Aint getScopeID (struct sockaddr *);
0N/A
0N/Aint cmpScopeID (unsigned int, struct sockaddr *);
0N/A
0N/Aunsigned short in_cksum(unsigned short *addr, int len);
0N/A#endif /* NET_UTILS_H */