/* * Copyright (c) 2008, 2009, 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. */ #include "jni.h" #include "jni_util.h" #include "jvm.h" #include "jlong.h" #include "nio_util.h" #include "sun_nio_ch_EPollPort.h" #include #include #include JNIEXPORT void JNICALL Java_sun_nio_ch_EPollPort_socketpair(JNIEnv* env, jclass clazz, jintArray sv) { int sp[2]; if (socketpair(PF_UNIX, SOCK_STREAM, 0, sp) == -1) { JNU_ThrowIOExceptionWithLastError(env, "socketpair failed"); } else { jint res[2]; res[0] = (jint)sp[0]; res[1] = (jint)sp[1]; (*env)->SetIntArrayRegion(env, sv, 0, 2, &res[0]); } } JNIEXPORT void JNICALL Java_sun_nio_ch_EPollPort_interrupt(JNIEnv *env, jclass c, jint fd) { int res; int buf[1]; buf[0] = 1; RESTARTABLE(write(fd, buf, 1), res); if (res < 0) { JNU_ThrowIOExceptionWithLastError(env, "write failed"); } } JNIEXPORT void JNICALL Java_sun_nio_ch_EPollPort_drain1(JNIEnv *env, jclass cl, jint fd) { int res; char buf[1]; RESTARTABLE(read(fd, buf, 1), res); if (res < 0) { JNU_ThrowIOExceptionWithLastError(env, "drain1 failed"); } } JNIEXPORT void JNICALL Java_sun_nio_ch_EPollPort_close0(JNIEnv *env, jclass c, jint fd) { int res; RESTARTABLE(close(fd), res); }