/*
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* Copyright (C) 2007 The Android Open Source Project
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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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#ifndef NATIVEHELPER_MACROS_H_
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#define NATIVEHELPER_MACROS_H_
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#if defined(__cplusplus)
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#if !defined(DISALLOW_COPY_AND_ASSIGN)
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// DISALLOW_COPY_AND_ASSIGN disallows the copy and operator= functions. It goes in the private:
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// declarations in a class.
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#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
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TypeName(const TypeName&) = delete; \
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void operator=(const TypeName&) = delete
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#endif // !defined(DISALLOW_COPY_AND_ASSIGN)
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#ifndef NATIVEHELPER_JNIHELP_H_
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// This seems a header-only include. Provide NPE throwing.
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static inline int jniThrowNullPointerException(JNIEnv* env, const char* msg) {
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if (env->ExceptionCheck()) {
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// Drop any pending exception.
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env->ExceptionClear();
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}
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jclass e_class = env->FindClass("java/lang/NullPointerException");
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if (e_class == nullptr) {
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return -1;
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}
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if (env->ThrowNew(e_class, msg) != JNI_OK) {
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env->DeleteLocalRef(e_class);
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return -1;
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}
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env->DeleteLocalRef(e_class);
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return 0;
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}
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#endif // NATIVEHELPER_JNIHELP_H_
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#endif // defined(__cplusplus)
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#endif // NATIVEHELPER_MACROS_H_
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