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79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
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/*
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* PROGRAM: JRD Access Method
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* MODULE: constants.h
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* DESCRIPTION: Misc system constants
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*
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* The contents of this file are subject to the Interbase Public
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* License Version 1.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy
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* of the License at http://www.Inprise.com/IPL.html
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*
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* Software distributed under the License is distributed on an
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* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
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* or implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code was created by Inprise Corporation
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* and its predecessors. Portions created by Inprise Corporation are
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* Copyright (C) Inprise Corporation.
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*
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* All Rights Reserved.
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* Contributor(s): ______________________________________.
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*/
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#ifndef _JRD_CONSTANTS_H_
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#define _JRD_CONSTANTS_H_
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/* BLOb Subtype definitions */
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/* Subtypes < 0 are user defined
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* Subtype 0 means "untyped"
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* Subtypes > 0 are InterBase defined
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*/
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#define BLOB_untyped 0
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/* InterBase defined BLOb subtypes */
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#define BLOB_text 1
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#define BLOB_blr 2
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#define BLOB_acl 3
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#define BLOB_ranges 4
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#define BLOB_summary 5
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#define BLOB_format 6
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#define BLOB_tra 7
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#define BLOB_extfile 8
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/* Column Limits */
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#define MAX_COLUMN_SIZE 32767 /* Bytes */
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/* Misc constant values */
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#define USERNAME_LENGTH 31 /* Bytes */
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/* literal strings in rdb$ref_constraints to be used to identify
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the cascade actions for referential constraints. Used
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by isql/show and isql/extract for now. */
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#define RI_ACTION_CASCADE "CASCADE"
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#define RI_ACTION_NULL "SET NULL"
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#define RI_ACTION_DEFAULT "SET DEFAULT"
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#define RI_ACTION_NONE "NO ACTION"
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#define RI_RESTRICT "RESTRICT"
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/* UDF Arguments are numbered from 0 to MAX_UDF_ARGUMENTS --
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arguement 0 is reserved for the return-type of the UDF */
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#define MAX_UDF_ARGUMENTS 10
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#endif /* _JRD_CONSTANTS_H_ */
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