ncnn

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// Leo is pleased to support the open source community by making ncnn available.
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//
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// Copyright (C) 2018 Leo <leo@nullptr.com.cn>. All rights reserved.
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//
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// Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
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// in compliance with the License. You may obtain a copy of the License at
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//
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// https://opensource.org/licenses/BSD-3-Clause
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//
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// Unless required by applicable law or agreed to in writing, software distributed
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// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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// CONDITIONS OF ANY KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations under the License.
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#include "platform.h"
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#if NCNN_SIMPLESTL
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#include <stdlib.h>
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// allocation functions
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void* operator new(size_t size)
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{
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    return malloc(size);
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}
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void* operator new[](size_t size)
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{
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    return malloc(size);
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}
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// placement allocation functions
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void* operator new(size_t /*size*/, void* ptr)
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{
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    return ptr;
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}
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void* operator new[](size_t /*size*/, void* ptr)
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{
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    return ptr;
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}
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// deallocation functions
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void operator delete(void* ptr)
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{
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    free(ptr);
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}
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void operator delete[](void* ptr)
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{
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    free(ptr);
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}
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// deallocation functions since c++14
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#if __cplusplus >= 201402L
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void operator delete(void* ptr, size_t sz)
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{
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    free(ptr);
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}
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void operator delete[](void* ptr, size_t sz)
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{
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    free(ptr);
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}
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#endif
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// placement deallocation functions
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void operator delete(void* /*ptr*/, void* /*voidptr2*/)
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{
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}
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void operator delete[](void* /*ptr*/, void* /*voidptr2*/)
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{
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}
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extern "C" void __cxa_pure_virtual()
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{
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    NCNN_LOGE("[Fatal] Pure virtual func called, now exit.");
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    // do not abort here to avoid more unpredictable behaviour
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}
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#endif // NCNN_SIMPLESTL
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