-/* Copyright (c) 2012-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2012-2019. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef SIMIX_SYNCHRO_PRIVATE_H
#define SIMIX_SYNCHRO_PRIVATE_H
-#include "simgrid/s4u/ConditionVariable.hpp"
-#include "xbt/swag.h"
+#include "src/simix/ActorImpl.hpp"
-namespace simgrid {
-namespace simix {
-
-class XBT_PUBLIC() MutexImpl {
-public:
- MutexImpl();
- ~MutexImpl();
- MutexImpl(MutexImpl const&) = delete;
- MutexImpl& operator=(MutexImpl const&) = delete;
-
- void lock(smx_actor_t issuer);
- bool try_lock(smx_actor_t issuer);
- void unlock(smx_actor_t issuer);
-
- bool locked = false;
- smx_actor_t owner = nullptr;
- // List of sleeping processes:
- xbt_swag_t sleeping = nullptr;
-
- // boost::intrusive_ptr<Mutex> support:
- friend void intrusive_ptr_add_ref(MutexImpl* mutex)
- {
- // Atomic operation! Do not split in two instructions!
- XBT_ATTRIB_UNUSED auto previous = (mutex->refcount_)++;
- xbt_assert(previous != 0);
- }
- friend void intrusive_ptr_release(MutexImpl* mutex)
- {
- // Atomic operation! Do not split in two instructions!
- auto count = --(mutex->refcount_);
- if (count == 0)
- delete mutex;
- }
-
- simgrid::s4u::Mutex& mutex() { return mutex_; }
-
-private:
- std::atomic_int_fast32_t refcount_{1};
- simgrid::s4u::Mutex mutex_;
-};
-}
-}
-
-struct s_smx_cond_t {
- s_smx_cond_t() : cond_(this) {}
-
- std::atomic_int_fast32_t refcount_{1};
- smx_mutex_t mutex = nullptr;
- xbt_swag_t sleeping = nullptr; /* list of sleeping process */
- simgrid::s4u::ConditionVariable cond_;
-};
+smx_activity_t SIMIX_synchro_wait(sg_host_t smx_host, double timeout);
struct s_smx_sem_t {
unsigned int value;
- xbt_swag_t sleeping; /* list of sleeping process */
+ simgrid::kernel::actor::SynchroList sleeping; /* list of sleeping processes */
};
-XBT_PRIVATE void SIMIX_post_synchro(smx_activity_t synchro);
XBT_PRIVATE void SIMIX_synchro_stop_waiting(smx_actor_t process, smx_simcall_t simcall);
-XBT_PRIVATE void SIMIX_synchro_destroy(smx_activity_t synchro);
XBT_PRIVATE void SIMIX_synchro_finish(smx_activity_t synchro);
-XBT_PRIVATE smx_cond_t SIMIX_cond_init();
-XBT_PRIVATE void SIMIX_cond_broadcast(smx_cond_t cond);
-XBT_PRIVATE void SIMIX_cond_signal(smx_cond_t cond);
-XBT_PRIVATE void intrusive_ptr_add_ref(s_smx_cond_t* cond);
-XBT_PRIVATE void intrusive_ptr_release(s_smx_cond_t* cond);
-
XBT_PRIVATE XBT_PRIVATE smx_sem_t SIMIX_sem_init(unsigned int value);
XBT_PRIVATE void SIMIX_sem_release(smx_sem_t sem);
XBT_PRIVATE int SIMIX_sem_would_block(smx_sem_t sem);