X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f41bb0741ae67b3953b31cd80ae100ac58b86cab..da6a8948438ab0798f492ed7bf5dad2a515ca04e:/src/simix/smx_synchro_private.h diff --git a/src/simix/smx_synchro_private.h b/src/simix/smx_synchro_private.h index 943e1adf1c..c263d25463 100644 --- a/src/simix/smx_synchro_private.h +++ b/src/simix/smx_synchro_private.h @@ -1,64 +1,65 @@ -/* Copyright (c) 2012, 2014. The SimGrid Team. - * All rights reserved. */ +/* Copyright (c) 2012-2017. 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 +#ifndef SIMIX_SYNCHRO_PRIVATE_H +#define SIMIX_SYNCHRO_PRIVATE_H -#include - -#include "xbt/base.h" +#include "simgrid/s4u/ConditionVariable.hpp" #include "xbt/swag.h" -#include "xbt/xbt_os_thread.h" -#include "src/simix/popping_private.h" namespace simgrid { namespace simix { -class XBT_PUBLIC() Mutex { +class XBT_PUBLIC() MutexImpl { public: - Mutex(); - ~Mutex(); - Mutex(Mutex const&) = delete; - Mutex& operator=(Mutex const&) = delete; + MutexImpl(); + ~MutexImpl(); + MutexImpl(MutexImpl const&) = delete; + MutexImpl& operator=(MutexImpl const&) = delete; - void lock(smx_process_t issuer); - bool try_lock(smx_process_t issuer); - void unlock(smx_process_t issuer); + void lock(smx_actor_t issuer); + bool try_lock(smx_actor_t issuer); + void unlock(smx_actor_t issuer); bool locked = false; - smx_process_t owner = nullptr; + smx_actor_t owner = nullptr; // List of sleeping processes: xbt_swag_t sleeping = nullptr; // boost::intrusive_ptr support: - friend void intrusive_ptr_add_ref(Mutex* mutex) + friend void intrusive_ptr_add_ref(MutexImpl* mutex) { // Atomic operation! Do not split in two instructions! - auto previous = (mutex->refcount_)++; + XBT_ATTRIB_UNUSED auto previous = (mutex->refcount_)++; xbt_assert(previous != 0); - (void) previous; } - friend void intrusive_ptr_release(Mutex* mutex) + 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_; }; } } typedef struct s_smx_cond { - smx_mutex_t mutex; - xbt_swag_t sleeping; /* list of sleeping process */ - std::atomic_int_fast32_t refcount_; + s_smx_cond() : 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_; } s_smx_cond_t; typedef struct s_smx_sem { @@ -66,20 +67,20 @@ typedef struct s_smx_sem { xbt_swag_t sleeping; /* list of sleeping process */ } s_smx_sem_t; -XBT_PRIVATE void SIMIX_post_synchro(smx_synchro_t synchro); -XBT_PRIVATE void SIMIX_synchro_stop_waiting(smx_process_t process, smx_simcall_t simcall); -XBT_PRIVATE void SIMIX_synchro_destroy(smx_synchro_t synchro); -XBT_PRIVATE void SIMIX_synchro_finish(smx_synchro_t synchro); +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(void); +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); XBT_PRIVATE int SIMIX_sem_get_capacity(smx_sem_t sem); -XBT_PRIVATE void intrusive_ptr_release(s_smx_cond_t *cond); -XBT_PRIVATE void intrusive_ptr_add_ref(s_smx_cond_t *cond); #endif