2 * Copyright (c) 2016 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
15 #ifndef __included_jvpp_common_h__
16 #define __included_jvpp_common_h__
18 #include <vppinfra/types.h>
19 #include <vlibapi/api.h>
20 #include <vlibapi/api_types.h>
21 #include <vlibmemory/api.h>
25 /* Unique identifier used for matching replays with requests */
26 volatile u32 context_id;
32 /* JNI Native Method Interface pointer for message handlers */
35 /* JNI Invoke Interface pointer for attachment of rx thread to java thread */
39 svm_queue_t * vl_input_queue;
44 extern jvpp_main_t jvpp_main __attribute__((aligned (64)));
46 static_always_inline u32 vppjni_get_context_id(jvpp_main_t * jm) {
47 return clib_atomic_add_fetch(&jm->context_id, 1);
50 static_always_inline void vppjni_lock(jvpp_main_t * jm, u32 tag) {
51 while (clib_atomic_test_and_set(&jm->lock))
56 static_always_inline void vppjni_unlock(jvpp_main_t * jm) {
58 CLIB_MEMORY_BARRIER();
63 * Calls onError callback on callbackObject reference. Passes instance of callbackExceptionClass as parameter.
65 void call_on_error(const char* callName, int contextId, int retval,
66 jclass callbackClass, jobject callbackObject,
67 jclass callbackExceptionClass);
70 * Retrieves message id based on message name and crc (key format: name_crc).
71 * Throws java/lang/IllegalStateException on failure.
73 u32 get_message_id(JNIEnv *env, const char* key);
75 #endif /* __included_jvpp_common_h__ */