/usr/include/ns3.27/ns3/system-wall-clock-ms.h is in libns3-dev 3.27+dfsg-1.
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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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 | /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2005 INRIA
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Mathieu Lacage <mathieu.lacage.inria.fr>
*/
#ifndef SYSTEM_WALL_CLOCK_MS_H
#define SYSTEM_WALL_CLOCK_MS_H
#include <stdint.h>
/**
* \file
* \ingroup system
* ns3::SystemWallClockMs declaration.
*/
namespace ns3 {
/**
* \ingroup core
* \defgroup system System Services
*
* System-independent interfaces to operating system services:
* files system, threading, wall clock time.
*
* Services provided:
*
* - File and directory paths.
* - Thread primitives: threads, conditional waits, mutex, critical sections.
* - Asynchronous input from a file descriptor.
* - Wall clock time.
*/
/**
* \ingroup system
* \brief Measure elapsed wall clock time in milliseconds.
*/
class SystemWallClockMs {
public:
SystemWallClockMs ();
~SystemWallClockMs ();
/**
* Start a measure.
*/
void Start (void);
/**
* \brief Stop measuring the time since Start() was called.
* \returns the measured elapsed wall clock time (in milliseconds) since
* Start() was invoked.
*
* It is possible to start a new measurement with Start() after
* this method returns.
*
* Returns \c int64_t to avoid dependency on \c clock_t in ns-3 code.
*/
int64_t End (void);
/**
* \returns the measured elapsed wall clock time (in milliseconds) since
* Start() was invoked.
*
* Returns \c int64_t to avoid dependency on \c clock_t in ns-3 code.
*/
int64_t GetElapsedReal (void) const;
/**
* \returns the measured elapsed 'user' wall clock time (in milliseconds)
* since Start() was invoked.
*
* Returns \c int64_t to avoid dependency on \c clock_t in ns-3 code.
*/
int64_t GetElapsedUser (void) const;
/**
* \returns the measured elapsed 'system' wall clock time (in milliseconds)
* since Start() was invoked.
*
* Returns \c int64_t to avoid dependency on \c clock_t in ns-3 code.
*/
int64_t GetElapsedSystem (void) const;
private:
class SystemWallClockMsPrivate *m_priv; //!< The implementation.
};
} // namespace ns3
#endif /* SYSTEM_WALL_CLOCK_MS_H */
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