src/kernel/activity/IoImpl.hpp

   1 /* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved.          */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 #ifndef SIMGRID_KERNEL_ACTIVITY_IO_HPP
   7 #define SIMGRID_KERNEL_ACTIVITY_IO_HPP
   8
   9 #include "src/kernel/activity/ActivityImpl.hpp"
  10 #include <simgrid/s4u/Io.hpp>
  11
  12 namespace simgrid {
  13 namespace kernel {
  14 namespace activity {
  15
  16 class XBT_PUBLIC IoImpl : public ActivityImpl_T<IoImpl> {
  17   resource::DiskImpl* disk_       = nullptr;
  18   sg_size_t size_                 = 0;
  19   s4u::Io::OpType type_           = s4u::Io::OpType::READ;
  20   sg_size_t performed_ioops_      = 0;
  21   resource::Action* timeout_detector_ = nullptr;
  22   s4u::Io* piface_;
  23
  24 public:
  25   IoImpl();
  26   s4u::Io* get_iface() { return piface_; }
  27
  28   IoImpl& set_timeout(double timeout) override;
  29   IoImpl& set_size(sg_size_t size);
  30   IoImpl& set_type(s4u::Io::OpType type);
  31   IoImpl& set_disk(resource::DiskImpl* disk);
  32
  33   sg_size_t get_performed_ioops() const { return performed_ioops_; }
  34   resource::DiskImpl* get_disk() const { return disk_; }
  35
  36   IoImpl* start();
  37   void post() override;
  38   void finish() override;
  39   static void wait_any_for(actor::ActorImpl* issuer, const std::vector<IoImpl*>& ios, double timeout);
  40 };
  41 } // namespace activity
  42 } // namespace kernel
  43 } // namespace simgrid
  44
  45 #endif