1/* 2 * Copyright (c) 2001, 2016, 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 "jni.h" 27#include "jni_util.h" 28#include "jvm.h" 29#include "jlong.h" 30#include <errno.h> 31#include <sys/types.h> 32 33#define RESTARTABLE(_cmd, _result) do { \ 34 do { \ 35 _result = _cmd; \ 36 } while((_result == -1) && (errno == EINTR)); \ 37} while(0) 38 39/* Defines SO_REUSEPORT */ 40#ifndef SO_REUSEPORT 41#ifdef __linux__ 42#define SO_REUSEPORT 15 43#elif __solaris__ 44#define SO_REUSEPORT 0x100e 45#elif defined(AIX) || defined(MACOSX) 46#define SO_REUSEPORT 0x0200 47#else 48#define SO_REUSEPORT 0 49#endif 50#endif 51 52/* NIO utility procedures */ 53 54 55/* Defined in IOUtil.c */ 56 57jint fdval(JNIEnv *env, jobject fdo); 58 59jint convertReturnVal(JNIEnv *env, jint n, jboolean reading); 60jlong convertLongReturnVal(JNIEnv *env, jlong n, jboolean reading); 61 62 63/* Defined in Net.c */ 64 65jint handleSocketError(JNIEnv *env, jint errorValue); 66