29 lines
1.3 KiB
C
29 lines
1.3 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2008 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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#ifndef T_WRITE_MAP
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#define T_WRITE_MAP
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void t_write_map(
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srch_blk_status *blkhist, /* Search History of the block to be written. Currently the
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* following members in this structure are used by "t_write_map"
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* "blk_num" --> Block number being modified
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* "buffaddr" --> Address of before image of the block
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* "cr" --> cache-record that holds the block (BG only)
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* "cycle" --> cycle when block was read by t_qread (BG only)
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* "cr->ondsk_blkver" --> Actual block version on disk
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*/
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unsigned char *upd_addr, /* Address of the update array containing list of blocks to be cleared in bitmap */
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trans_num tn, /* Transaction Number when this block was read. Used for cdb_sc_blkmod validation */
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int4 reference_cnt); /* Same meaning as cse->reference_cnt (see gdscc.h for comments) */
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#endif
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