1/*
2 * Copyright (c) 2001, 2019, 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 defined(__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);
58void setfdval(JNIEnv *env, jobject fdo, jint value);
59
60jint convertReturnVal(JNIEnv *env, jint n, jboolean reading);
61jlong convertLongReturnVal(JNIEnv *env, jlong n, jboolean reading);
62
63
64/* Defined in Net.c */
65
66jint handleSocketError(JNIEnv *env, jint errorValue);
67