io.netty.channel.unix.ErrorsStaticallyReferencedJniMethods Maven / Gradle / Ivy
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This artifact provides a single jar that contains all classes required to use remote EJB and JMS, including
all dependencies. It is intended for use by those not using maven, maven users should just import the EJB and
JMS BOM's instead (shaded JAR's cause lots of problems with maven, as it is very easy to inadvertently end up
with different versions on classes on the class path).
/*
* Copyright 2016 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package io.netty.channel.unix;
/**
* This class is necessary to break the following cyclic dependency:
*
* - JNI_OnLoad
* - JNI Calls FindClass because RegisterNatives (used to register JNI methods) requires a class
* - FindClass loads the class, but static members variables of that class attempt to call a JNI method which has not
* yet been registered.
* - java.lang.UnsatisfiedLinkError is thrown because native method has not yet been registered.
*
* Static members which call JNI methods must not be declared in this class!
*/
final class ErrorsStaticallyReferencedJniMethods {
private ErrorsStaticallyReferencedJniMethods() { }
static native int errnoENOENT();
static native int errnoEBADF();
static native int errnoEPIPE();
static native int errnoECONNRESET();
static native int errnoENOTCONN();
static native int errnoEAGAIN();
static native int errnoEWOULDBLOCK();
static native int errnoEINPROGRESS();
static native int errorECONNREFUSED();
static native int errorEISCONN();
static native int errorEALREADY();
static native int errorENETUNREACH();
static native int errorEHOSTUNREACH();
static native String strError(int err);
}