.. _program_listing_file__tmp_ws_src_ecl_core_ecl_time_include_ecl_time_cpuwatch_rt.hpp:

Program Listing for File cpuwatch_rt.hpp
========================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_ecl_core_ecl_time_include_ecl_time_cpuwatch_rt.hpp>` (``/tmp/ws/src/ecl_core/ecl_time/include/ecl/time/cpuwatch_rt.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   
   /*****************************************************************************
   ** Ifdefs
   *****************************************************************************/
   
   #ifndef ECL_TIME_CPUWATCH_POS_HPP_
   #define ECL_TIME_CPUWATCH_POS_HPP_
   
   /*****************************************************************************
   ** Platform Check
   *****************************************************************************/
   
   #include <ecl/config.hpp>
   
   #if defined(ECL_IS_POSIX)
     // monotonic clock, cpu clock -> clock_gettime; clock_selection -> clock_nanosleep
     #if defined(_POSIX_MONOTONIC_CLOCK) && (_POSIX_MONOTONIC_CLOCK) >= 0L && defined(_POSIX_CLOCK_SELECTION) && (_POSIX_CLOCK_SELECTION) >= 0L
   
   /*****************************************************************************
   ** Includes
   *****************************************************************************/
   
   #include <ecl/config/macros.hpp>
   #include "timestamp.hpp"
   #include "macros.hpp"
   
   /*****************************************************************************
   ** Namespaces
   *****************************************************************************/
   
   namespace ecl {
   
   /*****************************************************************************
   ** Classes
   *****************************************************************************/
   class ecl_time_PUBLIC CpuWatch
   {
       public:
           CpuWatch();
   
           virtual ~CpuWatch() {}
           void restart();
   
           TimeStamp elapsed();
           TimeStamp split();
   
       private:
           TimeStamp start_time, split_time;
           timespec tmp; // use for temporary cacluations.
   };
   
   } // namespace ecl
   
   #endif /* MANY POSIX TIME REQ'MENTS */
   #endif /* ECL_IS_POSIX */
   #endif /* ECL_TIME_CPUWATCH_POS_HPP_ */