size_t allocation_size;
};
+enum ovsdb_idl_mode {
+ /* Client reads and may write this column and wants to be alerted upon
+ * updates to it.
+ *
+ * This is the default. */
+ OVSDB_IDL_MODE_RW,
+
+ /* Client may read and write this column, but doesn't care to be alerted
+ * when it is updated.
+ *
+ * This is useful for columns that a client treats as "write-only", that
+ * is, it updates them but doesn't want to get alerted about its own
+ * updates. It also won't be alerted about other clients' updates, so this
+ * is suitable only for use by a client that "owns" a particular column. */
+ OVSDB_IDL_MODE_WO,
+
+ /* Client won't read or write this column at all. The IDL code can't
+ * prevent reading the column, but writing will cause assertion
+ * failures. */
+ OVSDB_IDL_MODE_NONE
+};
+
struct ovsdb_idl_table {
const struct ovsdb_idl_table_class *class;
+ unsigned char *modes; /* One of OVSDB_MODE_*, indexed by column. */
struct shash columns; /* Contains "const struct ovsdb_idl_column *"s. */
struct hmap rows; /* Contains "struct ovsdb_idl_row"s. */
struct ovsdb_idl *idl; /* Containing idl. */
};
struct ovsdb_idl_class {
+ const char *database; /* <db-name> for this database. */
const struct ovsdb_idl_table_class *tables;
size_t n_tables;
};