Version: 8.3.0
Utils_Timer.hxx
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1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
2 //
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
5 //
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
10 //
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
15 //
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 //
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 //
22 
23 // SALOME Utils : general SALOME's definitions and tools
24 // File : Utils_Timer.hxx
25 // Module : SALOME
26 //
27 #include "SALOME_Utils.hxx"
28 
29 #include <stdlib.h>
30 #include <time.h>
31 
32 #ifndef WIN32
33 # include <sys/times.h>
34 # include <sys/time.h>
35 # include <unistd.h>
36 #else
37 # include <windows.h>
38 # include <time.h>
39 # include <sys/timeb.h>
40 #define _POSIX_
41 #endif
42 
43 class UTILS_EXPORT Utils_Timer {
44  public:
45  Utils_Timer();
46  virtual ~Utils_Timer();
47  void Start();
48  void Stop();
49  void Reset();
50  void Show();
51  void ShowAbsolute();
52  protected:
53  double Cumul_user;
54  double Cumul_sys;
55  bool Stopped;
56 #ifndef WIN32
57  tms *RefToCurrentTMS, *RefToInitialTMS;
58  timeval *RefToCurrentTimeB, *RefToInitialTimeB;
59 #else
60  FILETIME *RefToCurrentTMS, *RefToInitialTMS;
61  time_t *RefToCurrentTimeB, *RefToInitialTimeB;
62 #endif
63 };