| /* | |
| * Copyright (c) 1997, 2022, 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. | |
| */ | |
| #ifndef NET_UTILS_MD_H | |
| #define NET_UTILS_MD_H | |
| #include <netdb.h> | |
| #include <poll.h> | |
| #include <sys/socket.h> | |
| /************************************************************************ | |
| * Macros and constants | |
| */ | |
| #define NET_NSEC_PER_MSEC 1000000 | |
| #define NET_NSEC_PER_SEC 1000000000 | |
| #define NET_NSEC_PER_USEC 1000 | |
| /* in case NI_MAXHOST is not defined in netdb.h */ | |
| #ifndef NI_MAXHOST | |
| #define NI_MAXHOST 1025 | |
| #endif | |
| /* Defines SO_REUSEPORT */ | |
| #ifndef SO_REUSEPORT | |
| #ifdef __linux__ | |
| #define SO_REUSEPORT 15 | |
| #elif defined(AIX) || defined(MACOSX) | |
| #define SO_REUSEPORT 0x0200 | |
| #else | |
| #define SO_REUSEPORT 0 | |
| #endif | |
| #endif | |
| /* | |
| * On 64-bit JDKs we use a much larger stack and heap buffer. | |
| */ | |
| #ifdef _LP64 | |
| #define MAX_BUFFER_LEN 65536 | |
| #define MAX_HEAP_BUFFER_LEN 131072 | |
| #else | |
| #define MAX_BUFFER_LEN 8192 | |
| #define MAX_HEAP_BUFFER_LEN 65536 | |
| #endif | |
| typedef union { | |
| struct sockaddr sa; | |
| struct sockaddr_in sa4; | |
| struct sockaddr_in6 sa6; | |
| } SOCKETADDRESS; | |
| /************************************************************************ | |
| * Functions | |
| */ | |
| void NET_ThrowUnknownHostExceptionWithGaiError(JNIEnv *env, | |
| const char* hostname, | |
| int gai_error); | |
| void NET_ThrowByNameWithLastError(JNIEnv *env, const char *name, | |
| const char *defaultDetail); | |
| #endif /* NET_UTILS_MD_H */ |