blob: c7f73870d52b9910f2cc0d0bd1b6fceaabe6ca4b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/*******************************************************************************
* 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 && m_msgPool.getSize() > 0) {
return const_cast<Message*>(m_msgPool.pop());
}
else {
return 0;
}
}
void StaticMessageMemory::returnMessageBuffer(const Message* buffer) {
m_msgPool.push(const_cast<Message*>(buffer));
}
} /* namespace etRuntime */
|
