X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/eb1ee003aa8db4bbfcc49860f6cac03771897500..611d000324e804eed80f815f5aaba6d919a0884a:/src/simix/smx_synchro_private.h diff --git a/src/simix/smx_synchro_private.h b/src/simix/smx_synchro_private.h index 21e76b467c..f312483329 100644 --- a/src/simix/smx_synchro_private.h +++ b/src/simix/smx_synchro_private.h @@ -9,6 +9,9 @@ #include +#include +#include + #include "xbt/base.h" #include "xbt/swag.h" #include "xbt/xbt_os_thread.h" @@ -36,26 +39,36 @@ public: // boost::intrusive_ptr support: friend void intrusive_ptr_add_ref(Mutex* mutex) { + // Atomic operation! Do not split in two instructions! auto previous = (mutex->refcount_)++; xbt_assert(previous != 0); (void) previous; } friend void intrusive_ptr_release(Mutex* 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 */ + 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 { @@ -71,10 +84,11 @@ XBT_PRIVATE void SIMIX_synchro_finish(smx_synchro_t synchro); XBT_PRIVATE smx_cond_t SIMIX_cond_init(void); 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); - #endif