typedef simgrid::kernel::activity::ConditionVariableImpl* smx_cond_t;
typedef simgrid::kernel::activity::MutexImpl* smx_mutex_t;
typedef simgrid::kernel::activity::MailboxImpl* smx_mailbox_t;
-typedef simgrid::surf::StorageImpl* surf_storage_t;
#else
typedef struct s_smx_cond_t* smx_cond_t;
typedef struct s_smx_mutex* smx_mutex_t;
typedef struct s_smx_mailbox* smx_mailbox_t;
-typedef struct s_surf_storage* surf_storage_t;
#endif