| /******************************************************************************* |
| * Copyright (c) 2016 protos software gmbh (http://www.protos.de). |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * CONTRIBUTORS: |
| * Jan Belle (initial contribution) |
| * |
| *******************************************************************************/ |
| |
| #include "common/messaging/StaticMessageMemory.h" |
| |
| namespace etRuntime { |
| |
| StaticMessageMemory::StaticMessageMemory(IRTObject* parent, const std::string& name, size_t size, int number) : |
| RTObject(parent, name), m_size(size), m_msgPool(NULL, "memory"), m_buffer(0) { |
| m_buffer = new uint8_t[m_size * number]; |
| uint8_t* ptr = m_buffer; |
| for(int i = 0; i < number; ++i) { |
| Message* msg = new (ptr) Message(Address::EMPTY, 0); |
| m_msgPool.push(msg); |
| ptr += m_size; |
| } |
| } |
| |
| StaticMessageMemory::~StaticMessageMemory() { |
| delete[] m_buffer; |
| } |
| |
| Message* StaticMessageMemory::getMessageBuffer(size_t size) { |
| if(size > m_size) { |
| std::cout << "Could not provide message buffer (message too big)!" << std::endl; |
| } |
| else if(m_msgPool.getSize() <= 0) { |
| std::cout << "Could not provide message buffer (message pool is empty)!" << std::endl; |
| } |
| else { |
| return const_cast<Message*>(m_msgPool.pop()); |
| } |
| return NULL; |
| } |
| |
| void StaticMessageMemory::returnMessageBuffer(const Message* buffer) { |
| m_msgPool.push(const_cast<Message*>(buffer)); |
| } |
| |
| } /* namespace etRuntime */ |
