+ keyVar = "row->%s" % columnName
+ valueVar = None
+
+ if type.is_smap():
+ print " size_t i;"
+ print
+ print " ovs_assert(inited);"
+ print " smap_init(&row->%s);" % columnName
+ print " for (i = 0; i < datum->n; i++) {"
+ print " smap_add(&row->%s," % columnName
+ print " datum->keys[i].string,"
+ print " datum->values[i].string);"
+ print " }"
+ elif (type.n_min == 1 and type.n_max == 1) or type.is_optional_pointer():
+ print
+ print " ovs_assert(inited);"
+ print " if (datum->n >= 1) {"
+ if not type.key.ref_table:
+ print " %s = datum->keys[0].%s;" % (keyVar, type.key.type.to_string())
+ else:
+ print " %s = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->keys[0].uuid));" % (keyVar, prefix, type.key.ref_table.name.lower(), prefix, prefix.upper(), type.key.ref_table.name.upper())
+
+ if valueVar:
+ if type.value.ref_table:
+ print " %s = datum->values[0].%s;" % (valueVar, type.value.type.to_string())
+ else:
+ print " %s = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->values[0].uuid));" % (valueVar, prefix, type.value.ref_table.name.lower(), prefix, prefix.upper(), type.value.ref_table.name.upper())
+ print " } else {"
+ print " %s" % type.key.initCDefault(keyVar, type.n_min == 0)
+ if valueVar:
+ print " %s" % type.value.initCDefault(valueVar, type.n_min == 0)
+ print " }"
+ else:
+ if type.n_max != sys.maxint:
+ print " size_t n = MIN(%d, datum->n);" % type.n_max
+ nMax = "n"
+ else:
+ nMax = "datum->n"
+ print " size_t i;"
+ print
+ print " ovs_assert(inited);"
+ print " %s = NULL;" % keyVar
+ if valueVar:
+ print " %s = NULL;" % valueVar
+ print " row->n_%s = 0;" % columnName
+ print " for (i = 0; i < %s; i++) {" % nMax
+ refs = []
+ if type.key.ref_table:
+ print " struct %s%s *keyRow = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->keys[i].uuid));" % (prefix, type.key.ref_table.name.lower(), prefix, type.key.ref_table.name.lower(), prefix, prefix.upper(), type.key.ref_table.name.upper())
+ keySrc = "keyRow"
+ refs.append('keyRow')
+ else:
+ keySrc = "datum->keys[i].%s" % type.key.type.to_string()
+ if type.value and type.value.ref_table:
+ print " struct %s%s *valueRow = %s%s_cast(ovsdb_idl_get_row_arc(row_, &%stable_classes[%sTABLE_%s], &datum->values[i].uuid));" % (prefix, type.value.ref_table.name.lower(), prefix, type.value.ref_table.name.lower(), prefix, prefix.upper(), type.value.ref_table.name.upper())
+ valueSrc = "valueRow"
+ refs.append('valueRow')
+ elif valueVar:
+ valueSrc = "datum->values[i].%s" % type.value.type.to_string()
+ if refs:
+ print " if (%s) {" % ' && '.join(refs)
+ indent = " "
+ else:
+ indent = " "
+ print "%sif (!row->n_%s) {" % (indent, columnName)
+
+ # Special case for boolean types. This is only here because
+ # sparse does not like the "normal" case ("warning: expression
+ # using sizeof bool").
+ if type.key.type == ovs.db.types.BooleanType:
+ sizeof = "sizeof_bool"
+ else:
+ sizeof = "sizeof *%s" % keyVar
+ print "%s %s = xmalloc(%s * %s);" % (indent, keyVar, nMax,
+ sizeof)
+ if valueVar:
+ # Special case for boolean types (see above).
+ if type.value.type == ovs.db.types.BooleanType:
+ sizeof = " * sizeof_bool"
+ else:
+ sizeof = "sizeof *%s" % valueVar
+ print "%s %s = xmalloc(%s * %s);" % (indent, valueVar,
+ nMax, sizeof)
+ print "%s}" % indent
+ print "%s%s[row->n_%s] = %s;" % (indent, keyVar, columnName, keySrc)
+ if valueVar:
+ print "%s%s[row->n_%s] = %s;" % (indent, valueVar, columnName, valueSrc)
+ print "%srow->n_%s++;" % (indent, columnName)
+ if refs:
+ print " }"
+ print " }"
+ print "}"
+
+ # Unparse functions.
+ for columnName, column in sorted(table.columns.iteritems()):
+ type = column.type
+ if type.is_smap() or (type.n_min != 1 or type.n_max != 1) and not type.is_optional_pointer():
+ print '''
+static void
+%(s)s_unparse_%(c)s(struct ovsdb_idl_row *row_)
+{
+ struct %(s)s *row = %(s)s_cast(row_);
+
+ ovs_assert(inited);''' % {'s': structName, 'c': columnName}
+
+ if type.is_smap():
+ print " smap_destroy(&row->%s);" % columnName
+ else:
+ if type.value:
+ keyVar = "row->key_%s" % columnName
+ valueVar = "row->value_%s" % columnName
+ else:
+ keyVar = "row->%s" % columnName
+ valueVar = None
+ print " free(%s);" % keyVar
+ if valueVar:
+ print " free(%s);" % valueVar
+ print '}'
+ else:
+ print '''
+static void
+%(s)s_unparse_%(c)s(struct ovsdb_idl_row *row OVS_UNUSED)
+{
+ /* Nothing to do. */
+}''' % {'s': structName, 'c': columnName}
+
+ # Generic Row Initialization function.
+ print """
+static void
+%(s)s_init__(struct ovsdb_idl_row *row)
+{
+ %(s)s_init(%(s)s_cast(row));
+}""" % {'s': structName}
+
+ # Row Initialization function.
+ print """
+void
+%(s)s_init(struct %(s)s *row)
+{
+ memset(row, 0, sizeof *row); """ % {'s': structName}
+ for columnName, column in sorted(table.columns.iteritems()):
+ if column.type.is_smap():
+ print " smap_init(&row->%s);" % columnName
+ print "}"
+
+ # First, next functions.
+ print '''
+const struct %(s)s *
+%(s)s_get_for_uuid(const struct ovsdb_idl *idl, const struct uuid *uuid)
+{
+ return %(s)s_cast(ovsdb_idl_get_row_for_uuid(idl, &%(p)stable_classes[%(P)sTABLE_%(T)s], uuid));
+}
+
+const struct %(s)s *
+%(s)s_first(const struct ovsdb_idl *idl)
+{
+ return %(s)s_cast(ovsdb_idl_first_row(idl, &%(p)stable_classes[%(P)sTABLE_%(T)s]));
+}
+
+const struct %(s)s *
+%(s)s_next(const struct %(s)s *row)
+{
+ return %(s)s_cast(ovsdb_idl_next_row(&row->header_));
+}''' % {'s': structName,
+ 'p': prefix,
+ 'P': prefix.upper(),
+ 'T': tableName.upper()}
+
+ print '''
+void
+%(s)s_delete(const struct %(s)s *row)
+{
+ ovsdb_idl_txn_delete(&row->header_);
+}
+
+struct %(s)s *
+%(s)s_insert(struct ovsdb_idl_txn *txn)
+{
+ return %(s)s_cast(ovsdb_idl_txn_insert(txn, &%(p)stable_classes[%(P)sTABLE_%(T)s], NULL));
+}
+''' % {'s': structName,
+ 'p': prefix,
+ 'P': prefix.upper(),
+ 'T': tableName.upper()}
+
+ # Verify functions.
+ for columnName, column in sorted(table.columns.iteritems()):
+ print '''
+void
+%(s)s_verify_%(c)s(const struct %(s)s *row)
+{
+ ovs_assert(inited);
+ ovsdb_idl_txn_verify(&row->header_, &%(s)s_columns[%(S)s_COL_%(C)s]);
+}''' % {'s': structName,
+ 'S': structName.upper(),
+ 'c': columnName,
+ 'C': columnName.upper()}
+
+ # Get functions.
+ for columnName, column in sorted(table.columns.iteritems()):
+ if column.type.value:
+ valueParam = ',\n\tenum ovsdb_atomic_type value_type OVS_UNUSED'
+ valueType = '\n ovs_assert(value_type == %s);' % column.type.value.toAtomicType()
+ valueComment = "\n * 'value_type' must be %s." % column.type.value.toAtomicType()
+ else:
+ valueParam = ''
+ valueType = ''
+ valueComment = ''
+ print """
+/* Returns the %(c)s column's value in 'row' as a struct ovsdb_datum.
+ * This is useful occasionally: for example, ovsdb_datum_find_key() is an
+ * easier and more efficient way to search for a given key than implementing
+ * the same operation on the "cooked" form in 'row'.
+ *
+ * 'key_type' must be %(kt)s.%(vc)s
+ * (This helps to avoid silent bugs if someone changes %(c)s's
+ * type without updating the caller.)
+ *
+ * The caller must not modify or free the returned value.
+ *
+ * Various kinds of changes can invalidate the returned value: modifying
+ * 'column' within 'row', deleting 'row', or completing an ongoing transaction.
+ * If the returned value is needed for a long time, it is best to make a copy
+ * of it with ovsdb_datum_clone(). */
+const struct ovsdb_datum *
+%(s)s_get_%(c)s(const struct %(s)s *row,
+\tenum ovsdb_atomic_type key_type OVS_UNUSED%(v)s)
+{
+ ovs_assert(key_type == %(kt)s);%(vt)s
+ return ovsdb_idl_read(&row->header_, &%(s)s_col_%(c)s);
+}""" % {'s': structName, 'c': columnName,
+ 'kt': column.type.key.toAtomicType(),
+ 'v': valueParam, 'vt': valueType, 'vc': valueComment}
+
+ # Set functions.
+ for columnName, column in sorted(table.columns.iteritems()):
+ type = column.type
+
+ if type.is_smap():
+ print """
+void
+%(s)s_set_%(c)s(const struct %(s)s *row, const struct smap *smap)
+{
+ struct ovsdb_datum datum;
+
+ ovs_assert(inited);
+ if (smap) {
+ struct smap_node *node;
+ size_t i;
+
+ datum.n = smap_count(smap);
+ datum.keys = xmalloc(datum.n * sizeof *datum.keys);
+ datum.values = xmalloc(datum.n * sizeof *datum.values);
+
+ i = 0;
+ SMAP_FOR_EACH (node, smap) {
+ datum.keys[i].string = xstrdup(node->key);
+ datum.values[i].string = xstrdup(node->value);
+ i++;
+ }
+ ovsdb_datum_sort_unique(&datum, OVSDB_TYPE_STRING, OVSDB_TYPE_STRING);
+ } else {
+ ovsdb_datum_init_empty(&datum);
+ }
+ ovsdb_idl_txn_write(&row->header_,
+ &%(s)s_columns[%(S)s_COL_%(C)s],
+ &datum);
+}
+""" % {'s': structName,
+ 'S': structName.upper(),
+ 'c': columnName,
+ 'C': columnName.upper()}
+ continue
+
+
+ print '\nvoid'
+ members = cMembers(prefix, columnName, column, True)
+ keyVar = members[0]['name']
+ nVar = None
+ valueVar = None