/* * PROGRAM: JRD Access Method * MODULE: dflt.h * DESCRIPTION: Default values for fields in system relations. * * The contents of this file are subject to the Interbase Public * License Version 1.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy * of the License at http://www.Inprise.com/IPL.html * * Software distributed under the License is distributed on an * "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express * or implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code was created by Inprise Corporation * and its predecessors. Portions created by Inprise Corporation are * Copyright (C) Inprise Corporation. * * All Rights Reserved. * Contributor(s): ______________________________________. */ #ifndef JRD_DFLT_H #define JRD_DFLT_H /* This file contains the blr for the default values for fields in system relations. The GDEF source for these fields is in DFLT.GDL in the JRD component. When modifying a system field default value, check out DFLT.GDL, modify the field definition source, to generate the proper blr, replace the blr in DFLT.H, and check both files back in. PLEASE NOTE: Since default values cannot be specified in GDML, the MISSING_VALUE clause is used to generate the BLR for DEFAULT value. */ /* default value of "NO" for RDB$DEFERRABLE, RDB$INITIALLY_DEFERRED in RDB$RELATION_CONSTRAINTS. */ /* transform int's into network byte format */ #define TWOBYTES(x) ((x) % 256), ((x) / 256) static const UCHAR dflt_no[] = { blr_version5, blr_literal, blr_text2, TWOBYTES(ttype_ascii), 2, 0, 'N', 'O', blr_eoc }; /* default value of "FULL" for RDB$MATCH_OPTION in RDB$REF_CONSTRAINTS */ static const UCHAR dflt_full[] = { blr_version5, blr_literal, blr_text2, TWOBYTES(ttype_ascii), 4, 0, 'F', 'U', 'L', 'L', blr_eoc }; /* default value of "RESTRICT" for RDB$UPDATE_RULE, RDB$DELETE_RULE in RDB$REF_CONSTRAINTS */ static const UCHAR dflt_restrict[] = { blr_version5, blr_literal, blr_text2, TWOBYTES(ttype_ascii), 8, 0, 'R', 'E', 'S', 'T', 'R', 'I', 'C', 'T', blr_eoc }; #endif // JRD_DFLT_H