int process_join(smx_actor_t process, double timeout) [[block]];
int process_sleep(double duration) [[block]];
-boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> execution_start(const char* name, double flops_amount, double priority, double bound);
-boost::intrusive_ptr<simgrid::kernel::activity::ActivityImpl> execution_parallel_start(const char* name, int host_nb, sg_host_t* host_list, double* flops_amount, double* bytes_amount, double amount, double rate, double timeout) [[nohandler]];
+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 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]];
smx_file_t file_open(const char* mount, const char* path, sg_storage_t st) [[block]];
int file_close(smx_file_t fd, sg_host_t host) [[block]];
int file_unlink(smx_file_t fd, sg_host_t host) [[nohandler]];
-sg_size_t file_get_size(smx_file_t fd);
-sg_size_t file_tell(smx_file_t fd);
-int file_seek(smx_file_t fd, sg_offset_t offset, int origin);
+sg_size_t file_get_size(smx_file_t fd) [[nohandler]];
+sg_size_t file_tell(smx_file_t fd) [[nohandler]];
+int file_seek(smx_file_t fd, sg_offset_t offset, int origin) [[nohandler]];
int file_move(smx_file_t fd, const char* fullpath);
int mc_random(int min, int max);