author | alanb |
Wed, 06 Jun 2012 17:59:29 +0100 | |
changeset 12872 | 16fa902b1469 |
parent 5506 | 202f599c92aa |
child 14342 | 8435a30053c1 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008, 2009, 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 "nio_util.h" |
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#include <stdlib.h> |
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#include <dlfcn.h> |
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#include <sys/types.h> |
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#include <port.h> |
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#include "sun_nio_ch_SolarisEventPort.h" |
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JNIEXPORT jint JNICALL |
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Java_sun_nio_ch_SolarisEventPort_port_1create |
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(JNIEnv* env, jclass clazz) |
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{ |
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int port = port_create(); |
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if (port == -1) { |
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JNU_ThrowIOExceptionWithLastError(env, "port_create"); |
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} |
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return (jint)port; |
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} |
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JNIEXPORT void JNICALL |
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Java_sun_nio_ch_SolarisEventPort_port_1close |
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(JNIEnv* env, jclass clazz, jint port) |
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{ |
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int res; |
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RESTARTABLE(close(port), res); |
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} |
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JNIEXPORT jboolean JNICALL |
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Java_sun_nio_ch_SolarisEventPort_port_1associate |
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(JNIEnv* env, jclass clazz, jint port, jint source, jlong objectAddress, jint events) |
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{ |
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uintptr_t object = (uintptr_t)jlong_to_ptr(objectAddress); |
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if (port_associate((int)port, (int)source, object, (int)events, NULL) == 0) { |
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return JNI_TRUE; |
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} else { |
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if (errno != EBADFD) |
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JNU_ThrowIOExceptionWithLastError(env, "port_associate"); |
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return JNI_FALSE; |
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} |
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} |
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JNIEXPORT jboolean JNICALL |
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Java_sun_nio_ch_SolarisEventPort_port_1dissociate |
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(JNIEnv* env, jclass clazz, jint port, jint source, jlong objectAddress) |
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{ |
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uintptr_t object = (uintptr_t)jlong_to_ptr(objectAddress); |
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if (port_dissociate((int)port, (int)source, object) == 0) { |
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return JNI_TRUE; |
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} else { |
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if (errno != ENOENT) |
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JNU_ThrowIOExceptionWithLastError(env, "port_dissociate"); |
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return JNI_FALSE; |
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} |
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} |
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JNIEXPORT void JNICALL |
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Java_sun_nio_ch_SolarisEventPort_port_1send(JNIEnv* env, jclass clazz, |
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jint port, jint events) |
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{ |
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if (port_send((int)port, (int)events, NULL) == -1) { |
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JNU_ThrowIOExceptionWithLastError(env, "port_send"); |
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} |
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} |
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JNIEXPORT void JNICALL |
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Java_sun_nio_ch_SolarisEventPort_port_1get(JNIEnv* env, jclass clazz, |
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jint port, jlong eventAddress) |
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{ |
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int res; |
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port_event_t* ev = (port_event_t*)jlong_to_ptr(eventAddress); |
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RESTARTABLE(port_get((int)port, ev, NULL), res); |
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if (res == -1) { |
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JNU_ThrowIOExceptionWithLastError(env, "port_get"); |
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} |
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} |
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JNIEXPORT jint JNICALL |
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Java_sun_nio_ch_SolarisEventPort_port_1getn(JNIEnv* env, jclass clazz, |
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jint port, jlong arrayAddress, jint max, jlong timeout) |
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{ |
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int res; |
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uint_t n = 1; |
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port_event_t* list = (port_event_t*)jlong_to_ptr(arrayAddress); |
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timespec_t ts; |
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timespec_t* tsp; |
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if (timeout >= 0L) { |
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ts.tv_sec = timeout / 1000; |
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ts.tv_nsec = 1000000 * (timeout % 1000); |
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tsp = &ts; |
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} else { |
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tsp = NULL; |
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} |
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|
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res = port_getn((int)port, list, (uint_t)max, &n, tsp); |
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if (res == -1) { |
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if (errno != ETIME && errno != EINTR) |
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JNU_ThrowIOExceptionWithLastError(env, "port_getn"); |
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} |
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|
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return (jint)n; |
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} |