X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/22e6546d2c6f14864cc93c4ed1470d8e8c1e2d95..61ab0b23d55ea10365ba11d22b8c11b39cbf16e9:/src/simix/smx_synchro_private.hpp diff --git a/src/simix/smx_synchro_private.hpp b/src/simix/smx_synchro_private.hpp index 734998207d..22a765a38f 100644 --- a/src/simix/smx_synchro_private.hpp +++ b/src/simix/smx_synchro_private.hpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2012-2017. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2012-2018. 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. */ @@ -7,76 +7,19 @@ #define SIMIX_SYNCHRO_PRIVATE_H #include "simgrid/s4u/ConditionVariable.hpp" -#include "xbt/swag.h" +#include "src/simix/ActorImpl.hpp" +#include -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 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);