.. _program_listing_file_src_tap_architecture_clock.cpp:

Program Listing for File clock.cpp
==================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_tap_architecture_clock.cpp>` (``src/tap/architecture/clock.cpp``)

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

.. code-block:: cpp

   /*
    * Copyright (c) 2020-2021 Advanced Robotics at the University of Washington <robomstr@uw.edu>
    *
    * This file is part of Taproot.
    *
    * Taproot is free software: you can redistribute it and/or modify
    * it under the terms of the GNU General Public License as published by
    * the Free Software Foundation, either version 3 of the License, or
    * (at your option) any later version.
    *
    * Taproot 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 Taproot.  If not, see <https://www.gnu.org/licenses/>.
    */
   
   #if defined(PLATFORM_HOSTED) && defined(ENV_UNIT_TESTS)
   
   #include "clock.hpp"
   
   #include "modm/architecture/interface/assert.h"
   
   namespace tap::arch::clock
   {
   static ClockStub *globalStubInstance = nullptr;
   
   ClockStub::ClockStub()
   {
       modm_assert(
           globalStubInstance == nullptr,
           "ClockStub",
           "multiple clock stubs defined at the same time");
       globalStubInstance = this;
   }
   ClockStub::~ClockStub() { globalStubInstance = nullptr; }
   
   uint32_t getTimeMilliseconds()
   {
       return globalStubInstance == nullptr ? 0 : globalStubInstance->time;
   }
   
   uint32_t getTimeMicroseconds()
   {
       return globalStubInstance == nullptr ? 0 : 1000 * globalStubInstance->time;
   }
   }  // namespace tap::arch::clock
   
   #endif