| /* |
| * 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; |
| } |