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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
* Licensed 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:
*
* http://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 <vnet/vnet.h>
#include <ioam/export/ioam_export_msg_enum.h>
#define vl_typedefs /* define message structures */
#include <ioam/export/ioam_export_all_api_h.h>
#undef vl_typedefs
#include <vnet/api_errno.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#if VPPJNI_DEBUG == 1
#define DEBUG_LOG(...) clib_warning(__VA_ARGS__)
#else
#define DEBUG_LOG(...)
#endif
#include <jvpp-common/jvpp_common.h>
#include "jvpp-ioamexport/io_fd_jvpp_ioamexport_JVppIoamexportImpl.h"
#include "jvpp_ioam_export.h"
#include "jvpp-ioamexport/jvpp_ioamexport_gen.h"
/*
* Class: io_fd_jvpp_ioamexport_JVppIoamexportImpl
* Method: init0
* Signature: (JI)V
*/
JNIEXPORT void JNICALL Java_io_fd_jvpp_ioamexport_JVppIoamexportImpl_init0
(JNIEnv *env, jclass clazz, jobject callback, jlong queue_address, jint my_client_index) {
ioamexport_main_t * plugin_main = &ioamexport_main;
clib_warning ("Java_io_fd_jvpp_ioamexport_JVppIoamexportImpl_init0");
plugin_main->my_client_index = my_client_index;
plugin_main->vl_input_queue = uword_to_pointer (queue_address, svm_queue_t *);
plugin_main->callbackObject = (*env)->NewGlobalRef(env, callback);
plugin_main->callbackClass = (jclass)(*env)->NewGlobalRef(env, (*env)->GetObjectClass(env, callback));
// verify API has not changed since jar generation
#define _(N) \
if (get_message_id(env, #N) == 0) return;
foreach_supported_api_message;
#undef _
#define _(N,n) \
vl_msg_api_set_handlers(get_message_id(env, #N), #n, \
vl_api_##n##_t_handler, \
vl_noop_handler, \
vl_noop_handler, \
vl_noop_handler, \
sizeof(vl_api_##n##_t), 1);
foreach_api_reply_handler;
#undef _
}
JNIEXPORT void JNICALL Java_io_fd_jvpp_ioamexport_JVppIoamexportImpl_close0
(JNIEnv *env, jclass clazz) {
ioamexport_main_t * plugin_main = &ioamexport_main;
// cleanup:
(*env)->DeleteGlobalRef(env, plugin_main->callbackClass);
(*env)->DeleteGlobalRef(env, plugin_main->callbackObject);
plugin_main->callbackClass = NULL;
plugin_main->callbackObject = NULL;
}
/* Attach thread to JVM and cache class references when initiating JVPP iOAM EXPORT */
jint JNI_OnLoad(JavaVM *vm, void *reserved) {
JNIEnv* env;
if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_8) != JNI_OK) {
return JNI_EVERSION;
}
if (cache_class_references(env) != 0) {
clib_warning ("Failed to cache class references\n");
return JNI_ERR;
}
return JNI_VERSION_1_8;
}
/* Clean up cached references when disposing JVPP iOAM EXPORT */
void JNI_OnUnload(JavaVM *vm, void *reserved) {
JNIEnv* env;
if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_8) != JNI_OK) {
return;
}
delete_class_references(env);
}
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