31 lines
993 B
C
31 lines
993 B
C
/****************************************************************
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* *
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* Copyright 2001, 2009 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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struct rc_oflow {
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int4 page;
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char *buff;
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short top;
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short size;
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short dsid;
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short offset;
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char zcode;
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};
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typedef struct rc_oflow rc_oflow;
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/* DT block header is 24 bytes, need to leave space */
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#define RC_BLKHD_PAD (24 - SIZEOF(blk_hdr))
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/* DT has 6 byte max key at end, need to leave space */
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#define RC_MAXKEY_PAD 6
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/* DT puts in a fake first key */
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#define RC_FIRST_PAD 6
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/* In large blocks, leave extra space */
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#define RC_BLK_PAD(x) ((x >= 2048) ? 128 : RC_BLKHD_PAD + RC_MAXKEY_PAD + RC_FIRST_PAD)
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