A Discrete-Event Network Simulator
API
hash-function.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2012 Lawrence Livermore National Laboratory
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Peter D. Barnes, Jr. <pdbarnes@llnl.gov>
19  */
20 
21 #include "log.h"
22 #include "hash-function.h"
23 
31 namespace ns3 {
32 
33 NS_LOG_COMPONENT_DEFINE ("HashFunction");
34 
35 namespace Hash {
36 
37 uint64_t
38 Implementation::GetHash64 (const char * buffer, const std::size_t size)
39 {
40  NS_LOG_WARN ("64-bit hash requested, only 32-bit implementation available");
41  return GetHash32 (buffer, size);
42 }
43 
44 } // namespace Hash
45 
46 } // 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:38
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:205
NS_LOG_WARN
#define NS_LOG_WARN(msg)
Use NS_LOG to output a message of level LOG_WARN.
Definition: log.h:265
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.