src/java.base/unix/native/libnio/ch/nio_util.h
author prappo
Wed, 10 Oct 2018 14:13:32 +0100
changeset 52073 1c8745e31fa3
parent 51878 511a9946f83e
child 54154 1caf2daef7cf
permissions -rw-r--r--
8212000: Verify exported symbols in java.base (libnet, libnio/ch) Reviewed-by: alanb, chegar
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/*
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 * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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#include "jni.h"
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#include "jni_util.h"
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#include "jvm.h"
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#include "jlong.h"
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#include <errno.h>
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#include <sys/types.h>
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#define RESTARTABLE(_cmd, _result) do { \
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  do { \
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    _result = _cmd; \
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  } while((_result == -1) && (errno == EINTR)); \
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} while(0)
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/* Defines SO_REUSEPORT */
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#ifndef SO_REUSEPORT
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#ifdef __linux__
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#define SO_REUSEPORT 15
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#elif defined(__solaris__)
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#define SO_REUSEPORT 0x100e
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#elif defined(AIX) || defined(MACOSX)
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#define SO_REUSEPORT 0x0200
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#else
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#define SO_REUSEPORT 0
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#endif
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#endif
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/* NIO utility procedures */
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/* Defined in IOUtil.c */
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jint fdval(JNIEnv *env, jobject fdo);
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jint convertReturnVal(JNIEnv *env, jint n, jboolean reading);
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jlong convertLongReturnVal(JNIEnv *env, jlong n, jboolean reading);
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/* Defined in Net.c */
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jint handleSocketError(JNIEnv *env, jint errorValue);