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Java example source code file (SolarisWatchService.c)
The SolarisWatchService.c Java example source code/* * 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 <stdlib.h> #include <dlfcn.h> #include <sys/types.h> #include <port.h> // Solaris 10 #include "sun_nio_fs_SolarisWatchService.h" static void throwUnixException(JNIEnv* env, int errnum) { jobject x = JNU_NewObjectByName(env, "sun/nio/fs/UnixException", "(I)V", errnum); if (x != NULL) { (*env)->Throw(env, x); } } JNIEXPORT void JNICALL Java_sun_nio_fs_SolarisWatchService_init(JNIEnv *env, jclass clazz) { } JNIEXPORT jint JNICALL Java_sun_nio_fs_SolarisWatchService_portCreate (JNIEnv* env, jclass clazz) { int port = port_create(); if (port == -1) { throwUnixException(env, errno); } return (jint)port; } JNIEXPORT void JNICALL Java_sun_nio_fs_SolarisWatchService_portAssociate (JNIEnv* env, jclass clazz, jint port, jint source, jlong objectAddress, jint events) { uintptr_t object = (uintptr_t)jlong_to_ptr(objectAddress); if (port_associate((int)port, (int)source, object, (int)events, NULL) == -1) { throwUnixException(env, errno); } } JNIEXPORT void JNICALL Java_sun_nio_fs_SolarisWatchService_portDissociate (JNIEnv* env, jclass clazz, jint port, jint source, jlong objectAddress) { uintptr_t object = (uintptr_t)jlong_to_ptr(objectAddress); if (port_dissociate((int)port, (int)source, object) == -1) { throwUnixException(env, errno); } } JNIEXPORT void JNICALL Java_sun_nio_fs_SolarisWatchService_portSend(JNIEnv* env, jclass clazz, jint port, jint events) { if (port_send((int)port, (int)events, NULL) == -1) { throwUnixException(env, errno); } } JNIEXPORT jint JNICALL Java_sun_nio_fs_SolarisWatchService_portGetn(JNIEnv* env, jclass clazz, jint port, jlong arrayAddress, jint max) { uint_t n = 1; port_event_t* list = (port_event_t*)jlong_to_ptr(arrayAddress); if (port_getn((int)port, list, (uint_t)max, &n, NULL) == -1) { throwUnixException(env, errno); } return (jint)n; } Other Java examples (source code examples)Here is a short list of links related to this Java SolarisWatchService.c source code file: |
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