Here are the data structures with brief descriptions:

_ecs_comm_t
_ecs_descr_t
_ecs_famille_t
_ecs_ideas_init_elt_t
_ecs_ideas_sys_coord_t
_ecs_maillage_t
_ecs_med_t
_ecs_post_cgns_t
_ecs_post_ens_t
_ecs_table_t
ecs_cgns_elt_t
ecs_cmd_t
ecs_fic_elt_typ_t
ecs_fic_med_init_elt_t
ecs_gmsh_elt_t
ecs_loc_cgns_base_t
ecs_loc_cgns_boco_t
ecs_loc_cgns_section_t
ecs_loc_cgns_zone_t
ecs_loc_elems_ens_t
ecs_loc_gambit_elt_t
ecs_loc_noeuds_ens_t
ecs_loc_nopo_elt_t
ecs_med_maillage_t
ecs_post_cgns_base_t
ecs_post_ens_part_t
ecs_post_t
ecs_pre_format_desc_t
ecs_sous_elt_t
ecs_tab_char_t
ecs_tab_int_t