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52 lines
1.7 KiB
52 lines
1.7 KiB
/**
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* Copyright (c) 2017 m2049r
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* <p>
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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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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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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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#ifndef XMRWALLET_WALLET_LIB_H
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#define XMRWALLET_WALLET_LIB_H
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#include <jni.h>
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/*
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#include <android/log.h>
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#define LOG_TAG "[NDK]"
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#define LOGI(...) __android_log_print(ANDROID_LOG_INFO,LOG_TAG,__VA_ARGS__)
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#define LOGW(...) __android_log_print(ANDROID_LOG_WARN,LOG_TAG,__VA_ARGS__)
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#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR,LOG_TAG,__VA_ARGS__)
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*/
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jfieldID getHandleField(JNIEnv *env, jobject obj, const char* fieldName = "handle") {
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jclass c = env->GetObjectClass(obj);
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return env->GetFieldID(c, fieldName, "J"); // of type long
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}
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template <typename T>
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T *getHandle(JNIEnv *env, jobject obj, const char* fieldName = "handle") {
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jlong handle = env->GetLongField(obj, getHandleField(env, obj, fieldName));
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return reinterpret_cast<T *>(handle);
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}
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void setHandleFromLong(JNIEnv *env, jobject obj, jlong handle) {
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env->SetLongField(obj, getHandleField(env, obj), handle);
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}
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template <typename T>
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void setHandle(JNIEnv *env, jobject obj, T *t) {
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jlong handle = reinterpret_cast<jlong>(t);
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setHandleFromLong(env, obj, handle);
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}
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#endif //XMRWALLET_WALLET_LIB_H
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