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/*
* Copyright (C) 2020 ARM Limited. All rights reserved.
*
* Copyright 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "RegisteredHandlePool.h"
bool RegisteredHandlePool::add(buffer_handle_t bufferHandle)
{
std::lock_guard<std::mutex> lock(mutex);
return bufPool.insert(bufferHandle).second;
}
native_handle_t* RegisteredHandlePool::remove(void* buffer)
{
auto bufferHandle = static_cast<native_handle_t*>(buffer);
std::lock_guard<std::mutex> lock(mutex);
return bufPool.erase(bufferHandle) == 1 ? bufferHandle : nullptr;
}
buffer_handle_t RegisteredHandlePool::get(const void* buffer)
{
auto bufferHandle = static_cast<buffer_handle_t>(buffer);
std::lock_guard<std::mutex> lock(mutex);
return bufPool.count(bufferHandle) == 1 ? bufferHandle : nullptr;
}
void RegisteredHandlePool::for_each(std::function<void(const buffer_handle_t &)> fn)
{
std::lock_guard<std::mutex> lock(mutex);
std::for_each(bufPool.begin(), bufPool.end(), fn);
}
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