43#define TABLE_NAME_SUFFIX ".row"
44#define TABLE_NAME_LENGTH (RELATION_NAME_LENGTH + \
45 sizeof(TABLE_NAME_SUFFIX) - 1)
47#define INDEX_NAME_SUFFIX ".idx"
48#define INDEX_NAME_LENGTH (RELATION_NAME_LENGTH + \
49 sizeof(INDEX_NAME_SUFFIX) - 1)
51typedef unsigned char * storage_row_t;
53char *storage_generate_file(
char *,
unsigned long);
55db_result_t storage_load(relation_t *);
56void storage_unload(relation_t *);
58db_result_t storage_get_relation(relation_t *,
char *);
59db_result_t storage_put_relation(relation_t *);
60db_result_t storage_drop_relation(relation_t *,
int);
61db_result_t storage_rename_relation(
char *,
char *);
63db_result_t storage_put_attribute(relation_t *, attribute_t *);
64db_result_t storage_get_index(index_t *, relation_t *, attribute_t *);
65db_result_t storage_put_index(index_t *);
67db_result_t storage_get_row(relation_t *, tuple_id_t *, storage_row_t);
68db_result_t storage_put_row(relation_t *, storage_row_t);
69db_result_t storage_get_row_amount(relation_t *, tuple_id_t *);
71db_storage_id_t storage_open(
const char *);
72void storage_close(db_storage_id_t);
73db_result_t storage_read(db_storage_id_t,
void *,
unsigned long,
unsigned);
74db_result_t storage_write(db_storage_id_t,
void *,
unsigned long,
unsigned);