X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fovsdb-idl-provider.h;h=040a699964b38c0c9991517f67f4c0ac8ae3a155;hb=0cc96e48ab2fc573c3b7b69fe5a034bb29dde578;hp=45ea869af06bc20676fb4e7470b434866f142593;hpb=979821c0a6b0c8a9f941a2e13c49feffe2391ab8;p=openvswitch

diff --git a/lib/ovsdb-idl-provider.h b/lib/ovsdb-idl-provider.h
index 45ea869a..040a6999 100644
--- a/lib/ovsdb-idl-provider.h
+++ b/lib/ovsdb-idl-provider.h
@@ -52,14 +52,38 @@ struct ovsdb_idl_table_class {
     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;
 };
@@ -71,10 +95,6 @@ struct ovsdb_idl_row *ovsdb_idl_get_row_arc(
 
 void ovsdb_idl_txn_verify(const struct ovsdb_idl_row *,
                           const struct ovsdb_idl_column *);
-void ovsdb_idl_txn_delete(struct ovsdb_idl_row *);
-struct ovsdb_idl_row *ovsdb_idl_txn_insert(
-    struct ovsdb_idl_txn *,
-    const struct ovsdb_idl_table_class *);
 
 struct ovsdb_idl_txn *ovsdb_idl_txn_get(const struct ovsdb_idl_row *);