DGtal  0.9.3beta
Clock.h
1 
17 #pragma once
18 
33 #ifdef Clock_RECURSES
34 #error Recursive header files inclusion detected in Clock.h
35 #else // defined(Clock_RECURSES)
36 
37 #define Clock_RECURSES
38 
39 #ifndef Clock_h
40 
41 #define Clock_h
42 
44 // Inclusions
45 #include <iostream>
46 #include <cstdlib>
47 
48 #if ( (defined(UNIX)||defined(unix)||defined(linux)) )
49 #include <sys/time.h>
50 #include <time.h>
51 #endif
52 
53 #ifdef __MACH__
54 #include <mach/clock.h>
55 #include <mach/mach.h>
56 #endif
57 
58 #ifdef WIN32
59 #include <time.h>
60 #endif
61 
62 
63 
65 
66 namespace DGtal
67 {
68 
70  // class Clock
95  class Clock
96  {
97  // ----------------------- Standard services ------------------------------
98  // -------------------------- timing services -------------------------------
99  public:
103  void startClock();
104 
109  double stopClock() const;
110 
115  double restartClock();
116 
121  Clock();
122 
126  ~Clock();
127 
128  // ----------------------- Interface --------------------------------------
129  public:
130 
135  void selfDisplay( std::ostream & out ) const;
136 
141  bool isValid() const;
142 
143  // ------------------------- Private Datas --------------------------------
144  private:
145 
147 #ifdef WIN32
148  clock_t myFirstTick;
149 #else
150  struct timespec myTimerStart;
151 #endif
152 
153  }; // end of class Clock
154 
155 
162  inline
163  std::ostream&
164  operator<<( std::ostream & out, const Clock & object )
165  {
166  object.selfDisplay( out );
167  return out;
168  }
169 
170 
171 } // namespace DGtal
172 
174 // Inline methods
175 #include "DGtal/base/Clock.ih"
176 
177 #endif // !defined Clock_h
178 
179 #undef Clock_RECURSES
180 #endif // else defined(Clock_RECURSES)
double stopClock() const
bool isValid() const
std::ostream & operator<<(std::ostream &out, const ClosedIntegerHalfPlane< TSpace > &object)
void startClock()
DGtal is the top-level namespace which contains all DGtal functions and types.
struct timespec myTimerStart
internal timer object;
Definition: Clock.h:150
double restartClock()
void selfDisplay(std::ostream &out) const