src/kernel/activity/ConditionVariableImpl.hpp

   1 /* Copyright (c) 2012-2018. 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_CONDITIONVARIABLEIMPL_HPP
   7 #define SIMGRID_KERNEL_ACTIVITY_CONDITIONVARIABLEIMPL_HPP
   8
   9 #include "simgrid/s4u/ConditionVariable.hpp"
  10 #include "src/simix/ActorImpl.hpp"
  11 #include <boost/intrusive/list.hpp>
  12
  13 struct s_smx_cond_t {
  14   s_smx_cond_t() : cond_(this) {}
  15
  16   std::atomic_int_fast32_t refcount_{1};
  17   smx_mutex_t mutex = nullptr;
  18   simgrid::kernel::actor::SynchroList sleeping; /* list of sleeping processes */
  19   simgrid::s4u::ConditionVariable cond_;
  20 };
  21
  22 XBT_PRIVATE smx_cond_t SIMIX_cond_init();
  23 XBT_PRIVATE void SIMIX_cond_broadcast(smx_cond_t cond);
  24 XBT_PRIVATE void SIMIX_cond_signal(smx_cond_t cond);
  25 XBT_PRIVATE void intrusive_ptr_add_ref(s_smx_cond_t* cond);
  26 XBT_PRIVATE void intrusive_ptr_release(s_smx_cond_t* cond);
  27
  28 #endif