text: /*
    Copyright 1999-2014 ImageMagick Studio LLC, a non-profit organization
    dedicated to making software imaging solutions freely available.
    
    You may not use this file except in compliance with the License.
    obtain a copy of the License at
    
      http://www.imagemagick.org/script/license.php
    
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
  
    MagickCore timer methods.
  */
  #ifndef _MAGICKCORE_TIMER_H
  #define _MAGICKCORE_TIMER_H
  
  #if defined(__cplusplus) || defined(c_plusplus)
  extern "C" {
  #endif
  
  typedef enum
  {
    UndefinedTimerState,
    StoppedTimerState,
    RunningTimerState
  } TimerState;
  
  typedef struct _Timer
  {
    double
      start,
      stop,
      total;
  } Timer;
  
  typedef struct _TimerInfo
  { 
    Timer
      user,
      elapsed;
    
    TimerState
      state;
    
    size_t
      signature;
  } TimerInfo;
  
  extern MagickExport double
    GetElapsedTime(TimerInfo *),
    GetUserTime(TimerInfo *);
  
  extern MagickExport MagickBooleanType
    ContinueTimer(TimerInfo *);
  
  extern MagickExport TimerInfo
    *AcquireTimerInfo(void),
    *DestroyTimerInfo(TimerInfo *);
  
  extern MagickExport void
    GetTimerInfo(TimerInfo *),
    ResetTimer(TimerInfo *),
    StartTimer(TimerInfo *,const MagickBooleanType);
  
  #if defined(__cplusplus) || defined(c_plusplus)
  }
  #endif
  
  #endif
  