39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2012 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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#include "mdef.h"
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#include "gdsroot.h"
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#include "gtm_facility.h"
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#include "fileinfo.h"
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#include "gdsbt.h"
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#include "gdsfhead.h"
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void bt_malloc(sgmnt_addrs *csa)
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{
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unsigned int n;
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sgmnt_data_ptr_t csd;
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csd = csa->hdr;
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/* check that the file header is quad word aligned */
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if ((-(SIZEOF(uint4) * 2) & (sm_long_t)csd) != (sm_long_t)csd)
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GTMASSERT;
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if ((-(SIZEOF(uint4) * 2) & SIZEOF_FILE_HDR(csd)) != SIZEOF_FILE_HDR(csd))
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GTMASSERT;
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csa->nl->bt_header_off = (n = (uint4)(SIZEOF_FILE_HDR(csd)));
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csa->nl->th_base_off = (n += csd->bt_buckets * SIZEOF(bt_rec)); /* hash table */
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csa->nl->th_base_off += SIZEOF(que_ent); /* tnque comes after fl and bl of blkque */
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csa->nl->bt_base_off = (n += SIZEOF(bt_rec)); /* th_queue anchor referenced above */
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assert((n += (csd->n_bts * SIZEOF(bt_rec))) == (SIZEOF_FILE_HDR(csd)) + (BT_SIZE(csd))); /* DON'T use n after this */
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bt_init(csa);
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bt_refresh(csa, TRUE);
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return;
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}
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