893N/A/*
2362N/A * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved.
893N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
893N/A *
893N/A * This code is free software; you can redistribute it and/or modify it
893N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
893N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
893N/A *
893N/A * This code is distributed in the hope that it will be useful, but WITHOUT
893N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
893N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
893N/A * version 2 for more details (a copy is included in the LICENSE file that
893N/A * accompanied this code).
893N/A *
893N/A * You should have received a copy of the GNU General Public License version
893N/A * 2 along with this work; if not, write to the Free Software Foundation,
893N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
893N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
893N/A */
893N/A
893N/A#include "jni.h"
893N/A#include "jni_util.h"
893N/A#include "jvm.h"
893N/A#include "jlong.h"
893N/A#include "nio_util.h"
893N/A
893N/A#include "sun_nio_ch_EPollPort.h"
893N/A
893N/A#include <unistd.h>
893N/A#include <sys/types.h>
893N/A#include <sys/socket.h>
893N/A
893N/AJNIEXPORT void JNICALL
893N/AJava_sun_nio_ch_EPollPort_socketpair(JNIEnv* env, jclass clazz, jintArray sv) {
893N/A int sp[2];
893N/A if (socketpair(PF_UNIX, SOCK_STREAM, 0, sp) == -1) {
893N/A JNU_ThrowIOExceptionWithLastError(env, "socketpair failed");
893N/A } else {
893N/A jint res[2];
893N/A res[0] = (jint)sp[0];
893N/A res[1] = (jint)sp[1];
893N/A (*env)->SetIntArrayRegion(env, sv, 0, 2, &res[0]);
893N/A }
893N/A}
893N/A
893N/AJNIEXPORT void JNICALL
893N/AJava_sun_nio_ch_EPollPort_interrupt(JNIEnv *env, jclass c, jint fd) {
893N/A int res;
893N/A int buf[1];
893N/A buf[0] = 1;
893N/A RESTARTABLE(write(fd, buf, 1), res);
893N/A if (res < 0) {
893N/A JNU_ThrowIOExceptionWithLastError(env, "write failed");
893N/A }
893N/A}
893N/A
893N/AJNIEXPORT void JNICALL
893N/AJava_sun_nio_ch_EPollPort_drain1(JNIEnv *env, jclass cl, jint fd) {
893N/A int res;
893N/A char buf[1];
893N/A RESTARTABLE(read(fd, buf, 1), res);
893N/A if (res < 0) {
893N/A JNU_ThrowIOExceptionWithLastError(env, "drain1 failed");
893N/A }
893N/A}
893N/A
893N/AJNIEXPORT void JNICALL
893N/AJava_sun_nio_ch_EPollPort_close0(JNIEnv *env, jclass c, jint fd) {
893N/A int res;
893N/A RESTARTABLE(close(fd), res);
893N/A}