A Discrete-Event Network Simulator
API
system-wall-clock-ms.h
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2005 INRIA
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: Mathieu Lacage <mathieu.lacage.inria.fr>
19  */
20 
21 #ifndef SYSTEM_WALL_CLOCK_MS_H
22 #define SYSTEM_WALL_CLOCK_MS_H
23 
24 #include <stdint.h>
25 
32 namespace ns3 {
33 
53 class SystemWallClockMs
54 {
55 public:
56  SystemWallClockMs ();
57  ~SystemWallClockMs ();
58 
62  void Start (void);
73  int64_t End (void);
74 
81  int64_t GetElapsedReal (void) const;
88  int64_t GetElapsedUser (void) const;
95  int64_t GetElapsedSystem (void) const;
96 
97 private:
98  class SystemWallClockMsPrivate *m_priv;
99 };
100 
101 } // namespace ns3
102 
103 #endif /* SYSTEM_WALL_CLOCK_MS_H */
ns3::SystemWallClockMs
Measure elapsed wall clock time in milliseconds.
Definition: system-wall-clock-ms.h:53
ns3::SystemWallClockMs::GetElapsedSystem
int64_t GetElapsedSystem(void) const
Definition: unix-system-wall-clock-ms.cc:188
ns3::SystemWallClockMs::Start
void Start(void)
Start a measure.
Definition: unix-system-wall-clock-ms.cc:160
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::SystemWallClockMsPrivate
System-dependent implementation for SystemWallClockMs.
Definition: unix-system-wall-clock-ms.cc:41
ns3::SystemWallClockMs::m_priv
class SystemWallClockMsPrivate * m_priv
The implementation.
Definition: system-wall-clock-ms.h:98
ns3::SystemWallClockMs::End
int64_t End(void)
Stop measuring the time since Start() was called.
Definition: unix-system-wall-clock-ms.cc:167