82 lines
2.5 KiB
C++
Executable File
82 lines
2.5 KiB
C++
Executable File
/*
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* Copyright (C) 2012 The Android Open Source Project
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* Copyright 2018-2020 NXP.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "UwbJniUtil.h"
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#include <nativehelper/JNIHelp.h>
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#include <nativehelper/ScopedLocalRef.h>
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#include "JniLog.h"
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#include "UwbJniInternal.h"
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/*******************************************************************************
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**
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** Function: JNI_OnLoad
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**
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** Description: Register all JNI functions with Java Virtual Machine.
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** jvm: Java Virtual Machine.
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** reserved: Not used.
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**
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** Returns: JNI version.
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**
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*******************************************************************************/
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jint JNI_OnLoad(JavaVM *jvm, void *) {
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JNI_TRACE_I("%s: enter", __func__);
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JNIEnv *env = NULL;
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JNI_TRACE_I("UWB Service: loading uci JNI");
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// Check JNI version
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if (jvm->GetEnv((void **)&env, JNI_VERSION_1_6))
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return JNI_ERR;
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if (android::register_com_android_uwb_dhimpl_UwbNativeManager(env) == -1)
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return JNI_ERR;
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/*if (android::register_com_android_uwb_dhimpl_UwbRfTestNativeManager(env) ==
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-1)
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return JNI_ERR;*/
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JNI_TRACE_I("%s: exit", __func__);
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return JNI_VERSION_1_6;
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}
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/*******************************************************************************
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**
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** Function: uwb_jni_cache_jclass
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**
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** Description: This API invoked during JNI initialization to register
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** Required class and corresponding Global refference will be
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** used during sending Ranging ntf to upper layer.
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**
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** Returns: Status code.
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**
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*******************************************************************************/
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int uwb_jni_cache_jclass(JNIEnv *env, const char *className,
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jclass *cachedJclass) {
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jclass cls = env->FindClass(className);
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if (cls == NULL) {
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JNI_TRACE_E("%s: find class error", __func__);
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return -1;
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}
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*cachedJclass = static_cast<jclass>(env->NewGlobalRef(cls));
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if (*cachedJclass == NULL) {
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JNI_TRACE_E("%s: global ref error", __func__);
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return -1;
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}
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return 0;
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} |