-boost::intrusive_ptr<simgrid::kernel::activity::ExecImpl> execution_start(const char* name, double flops_amount, double priority, double bound);
-boost::intrusive_ptr<simgrid::kernel::activity::ExecImpl> execution_parallel_start(const char* name, int host_nb, sg_host_t* host_list, double* flops_amount, double* bytes_amount, double rate, double timeout) [[nohandler]];
-void execution_cancel(boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> execution) [[nohandler]];
-void execution_set_priority(boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> execution, double priority) [[nohandler]];
-void execution_set_bound(boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> execution, double bound) [[nohandler]];
-int execution_wait(boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> execution) [[block]];
-
-void process_on_exit(smx_actor_t process, int_f_pvoid_pvoid_t fun, void* data) [[nohandler]];
-
-boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> comm_iprobe(smx_mailbox_t mbox, int type, simix_match_func_t match_fun, void* data);
-void comm_send(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate, void* src_buff, size_t src_buff_size, simix_match_func_t match_fun, simix_copy_data_func_t copy_data_fun, void* data, double timeout) [[block]];
-boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> comm_isend(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate, void* src_buff, size_t src_buff_size, simix_match_func_t match_fun, simix_clean_func_t clean_fun, simix_copy_data_func_t copy_data_fun, void* data, int detached);
-void comm_recv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, size_t* dst_buff_size, simix_match_func_t match_fun, simix_copy_data_func_t copy_data_fun, void* data, double timeout, double rate) [[block]];
-boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> comm_irecv(smx_actor_t receiver, smx_mailbox_t mbox, void* dst_buff, size_t* dst_buff_size, simix_match_func_t match_fun, simix_copy_data_func_t copy_data_fun, void* data, double rate);
-int comm_waitany(xbt_dynar_t comms, double timeout) [[block]];
-void comm_wait(boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> comm, double timeout) [[block]];
-int comm_test(boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> comm) [[block]];
-int comm_testany(boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl>* comms, size_t count) [[block]];
+void comm_send(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate, unsigned char* src_buff, size_t src_buff_size, simix_match_func_t match_fun, simix_copy_data_func_t copy_data_fun, void* data, double timeout) [[block]];
+boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> comm_isend(smx_actor_t sender, smx_mailbox_t mbox, double task_size, double rate, unsigned char* src_buff, size_t src_buff_size, simix_match_func_t match_fun, simix_clean_func_t clean_fun, simix_copy_data_func_t copy_data_fun, void* data, bool detached);
+void comm_recv(smx_actor_t receiver, smx_mailbox_t mbox, unsigned char* dst_buff, size_t* dst_buff_size, simix_match_func_t match_fun, simix_copy_data_func_t copy_data_fun, void* data, double timeout, double rate) [[block]];
+boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> comm_irecv(smx_actor_t receiver, smx_mailbox_t mbox, unsigned char* dst_buff, size_t* dst_buff_size, simix_match_func_t match_fun, simix_copy_data_func_t copy_data_fun, void* data, double rate);
+int comm_waitany(simgrid::kernel::activity::CommImpl** comms, size_t count, double timeout) [[block]];
+void comm_wait(simgrid::kernel::activity::CommImpl* comm, double timeout) [[block]];
+bool comm_test(simgrid::kernel::activity::CommImpl* comm) [[block]];
+int comm_testany(simgrid::kernel::activity::CommImpl** comms, size_t count) [[block]];