A Discrete-Event Network Simulator
API
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hash-function.cc
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1/*
2 * Copyright (c) 2012 Lawrence Livermore National Laboratory
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Author: Peter D. Barnes, Jr. <pdbarnes@llnl.gov>
18 */
19
20#include "hash-function.h"
21
22#include "log.h"
23
24/**
25 * \file
26 * \ingroup hash
27 * \brief ns3::Hash::Implementation::GetHash64 default implementation.
28 */
29
30namespace ns3
31{
32
33NS_LOG_COMPONENT_DEFINE("HashFunction");
34
35namespace Hash
36{
37
38uint64_t
39Implementation::GetHash64(const char* buffer, const std::size_t size)
40{
41 NS_LOG_WARN("64-bit hash requested, only 32-bit implementation available");
42 return GetHash32(buffer, size);
43}
44
45} // namespace Hash
46
47} // namespace ns3
ns3::Hash::Implementation::GetHash64
virtual uint64_t GetHash64(const char *buffer, const std::size_t size)
Compute 64-bit hash of a byte buffer.
Definition: hash-function.cc:39
ns3::Hash::Implementation::GetHash32
virtual uint32_t GetHash32(const char *buffer, const std::size_t size)=0
Compute 32-bit hash of a byte buffer.
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
NS_LOG_WARN
#define NS_LOG_WARN(msg)
Use NS_LOG to output a message of level LOG_WARN.
Definition: log.h:261
hash-function.h
ns3::Hash::Implementation, ns3::Hash::Function::Hash32 and ns3::Hash::Function::Hash64 declarations.
log.h
Debug message logging.
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.