lsar.pulsar-client-all.3.3.1.source-code.netty_unix_buffer.c Maven / Gradle / Ivy
/*
* Copyright 2018 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
#include "netty_unix_jni.h"
#include "netty_unix_util.h"
#include "netty_unix_buffer.h"
#include "netty_jni_util.h"
#define BUFFER_CLASSNAME "io/netty/channel/unix/Buffer"
// JNI Registered Methods Begin
static jlong netty_unix_buffer_memoryAddress0(JNIEnv* env, jclass clazz, jobject buffer) {
return (jlong) (*env)->GetDirectBufferAddress(env, buffer);
}
static jint netty_unix_buffer_addressSize0(JNIEnv* env, jclass clazz) {
return (jint) sizeof(int*);
}
// JNI Registered Methods End
// JNI Method Registration Table Begin
static const JNINativeMethod statically_referenced_fixed_method_table[] = {
{ "memoryAddress0", "(Ljava/nio/ByteBuffer;)J", (void *) netty_unix_buffer_memoryAddress0 },
{ "addressSize0", "()I", (void *) netty_unix_buffer_addressSize0 }
};
static const jint statically_referenced_fixed_method_table_size = sizeof(statically_referenced_fixed_method_table) / sizeof(statically_referenced_fixed_method_table[0]);
// JNI Method Registration Table End
// IMPORTANT: If you add any NETTY_JNI_UTIL_LOAD_CLASS or NETTY_JNI_UTIL_FIND_CLASS calls you also need to update
// Unix to reflect that.
jint netty_unix_buffer_JNI_OnLoad(JNIEnv* env, const char* packagePrefix) {
// We must register the statically referenced methods first!
if (netty_jni_util_register_natives(env,
packagePrefix,
BUFFER_CLASSNAME,
statically_referenced_fixed_method_table,
statically_referenced_fixed_method_table_size) != 0) {
return JNI_ERR;
}
return NETTY_JNI_UTIL_JNI_VERSION;
}
void netty_unix_buffer_JNI_OnUnLoad(JNIEnv* env, const char* packagePrefix) {
netty_jni_util_unregister_natives(env, packagePrefix, BUFFER_CLASSNAME);
}