/*
* 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 <stdlib.h>
#include <dlfcn.h>
#include <sys/types.h>
#include <port.h>
#include "sun_nio_ch_SolarisEventPort.h"
JNIEXPORT jint JNICALL
Java_sun_nio_ch_SolarisEventPort_port_1create
(JNIEnv* env, jclass clazz)
{
int port = port_create();
if (port == -1) {
JNU_ThrowIOExceptionWithLastError(env, "port_create");
}
return (jint)port;
}
JNIEXPORT void JNICALL
Java_sun_nio_ch_SolarisEventPort_port_1close
(JNIEnv* env, jclass clazz, jint port)
{
int res;
RESTARTABLE(close(port), res);
}
JNIEXPORT jboolean JNICALL
Java_sun_nio_ch_SolarisEventPort_port_1associate
(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) == 0) {
return JNI_TRUE;
} else {
if (errno != EBADFD)
JNU_ThrowIOExceptionWithLastError(env, "port_associate");
return JNI_FALSE;
}
}
JNIEXPORT jboolean JNICALL
Java_sun_nio_ch_SolarisEventPort_port_1dissociate
(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) == 0) {
return JNI_TRUE;
} else {
if (errno != ENOENT)
JNU_ThrowIOExceptionWithLastError(env, "port_dissociate");
return JNI_FALSE;
}
}
JNIEXPORT void JNICALL
Java_sun_nio_ch_SolarisEventPort_port_1send(JNIEnv* env, jclass clazz,
jint port, jint events)
{
if (port_send((int)port, (int)events, NULL) == -1) {
JNU_ThrowIOExceptionWithLastError(env, "port_send");
}
}
JNIEXPORT void JNICALL
Java_sun_nio_ch_SolarisEventPort_port_1get(JNIEnv* env, jclass clazz,
jint port, jlong eventAddress)
{
int res;
port_event_t* ev = (port_event_t*)jlong_to_ptr(eventAddress);
RESTARTABLE(port_get((int)port, ev, NULL), res);
if (res == -1) {
JNU_ThrowIOExceptionWithLastError(env, "port_get");
}
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_SolarisEventPort_port_1getn(JNIEnv* env, jclass clazz,
jint port, jlong arrayAddress, jint max, jlong timeout)
{
int res;
uint_t n = 1;
port_event_t* list = (port_event_t*)jlong_to_ptr(arrayAddress);
timespec_t ts;
timespec_t* tsp;
if (timeout >= 0L) {
ts.tv_sec = timeout / 1000;
ts.tv_nsec = 1000000 * (timeout % 1000);
tsp = &ts;
} else {
tsp = NULL;
}
res = port_getn((int)port, list, (uint_t)max, &n, tsp);
if (res == -1) {
if (errno != ETIME && errno != EINTR)
JNU_ThrowIOExceptionWithLastError(env, "port_getn");
}
return (jint)n;
}