XBT_PRIVATE smx_activity_t SIMIX_file_close(smx_file_t fd, sg_host_t host);
XBT_PRIVATE int SIMIX_file_unlink(smx_file_t fd, sg_host_t host);
XBT_PRIVATE sg_size_t SIMIX_file_get_size(smx_actor_t process, smx_file_t fd);
XBT_PRIVATE sg_size_t SIMIX_file_tell(smx_actor_t process, smx_file_t fd);
XBT_PRIVATE smx_activity_t SIMIX_file_close(smx_file_t fd, sg_host_t host);
XBT_PRIVATE int SIMIX_file_unlink(smx_file_t fd, sg_host_t host);
XBT_PRIVATE sg_size_t SIMIX_file_get_size(smx_actor_t process, smx_file_t fd);
XBT_PRIVATE sg_size_t SIMIX_file_tell(smx_actor_t process, smx_file_t fd);