text: /* -*- mode:C++; -*- */
  /* MIT License -- MyThOS: The Many-Threads Operating System
   *
   * Permission is hereby granted, free of charge, to any person
   * obtaining a copy of this software and associated documentation
   * files (the "Software"), to deal in the Software without
   * restriction, including without limitation the rights to use, copy,
   * modify, merge, publish, distribute, sublicense, and/or sell copies
   * of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
   * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
   * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   *
   * Copyright 2020 Philipp Gypser, BTU Cottbus-Senftenberg
   */
  #pragma once
  
  #include "mythos/InvocationBuf.hh"
  
  #define PS_PER_TSC_DEFAULT (0x180)
  
  namespace mythos {
  
  class InfoFrame{
    public:
      InfoFrame()
        : psPerTsc(PS_PER_TSC_DEFAULT)
        , numThreads(1)
      {}
  
      InvocationBuf* getInvocationBuf() {return &ib; }
      uint64_t getPsPerTSC() { return psPerTsc; }
      size_t getNumThreads() { return numThreads; }
      uintptr_t getInfoEnd () { return reinterpret_cast<uintptr_t>(this) + sizeof(InfoFrame); }
  
      InvocationBuf ib; // needs to be the first member (see Initloader::createPortal)
      uint64_t psPerTsc; // picoseconds per time stamp counter
      size_t numThreads; // number of hardware threads available in the system
  };
  
  } // namespace mythos
  