-int emufs_fsc_agregar(EMUFS *, int, int);
-
-int emufs_fsc_actualizar(EMUFS *, int, int);
-
-int emufs_fsc_buscar_lugar(EMUFS *, unsigned long, int *);
-
-int emufs_fsc_get_fs(EMUFS *, int);
-
+int emufs_fsc_crear(EMUFS*);
+int emufs_fsc_agregar(EMUFS *, EMUFS_BLOCK_ID, EMUFS_FREE);
+int emufs_fsc_agregar_gap(EMUFS *, EMUFS_OFFSET, EMUFS_FREE);
+int emufs_fsc_remove_gap(EMUFS *emu, EMUFS_OFFSET);
+int emufs_fsc_actualizar_gap(EMUFS *, EMUFS_OFFSET, EMUFS_FREE);
+int emufs_fsc_actualizar(EMUFS *, EMUFS_BLOCK_ID, EMUFS_FREE);
+EMUFS_BLOCK_ID emufs_fsc_buscar_lugar(EMUFS *, EMUFS_FREE, EMUFS_FREE *);
+EMUFS_FREE emufs_fsc_get_fs(EMUFS *, EMUFS_BLOCK_ID);
+EMUFS_FREE emufs_fsc_get_total_fs(EMUFS *);
+EMUFS_FREE emufs_fsc_get_media_fs(EMUFS *);
+int emufs_fsc_get_max_min_fs(EMUFS *, EMUFS_FREE *, EMUFS_FREE *);
+int emufs_fsc_truncate(EMUFS*, EMUFS_BLOCK_ID);
+int emufs_fsc_get_cant_bloques_vacios(EMUFS *emu);