78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2013 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 "gdskill.h"
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#include "gdsbt.h"
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#include "gtm_facility.h"
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#include "fileinfo.h"
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#include "gdsfhead.h"
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#include "gdscc.h"
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#include "filestruct.h"
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#include "jnl.h"
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#include "buddy_list.h" /* needed for tp.h */
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#include "hashtab_int4.h" /* needed for tp.h */
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#include "tp.h"
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#include "min_max.h"
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#include "tp_set_sgm.h"
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#ifdef GTM_TRIGGER
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#include "gtm_trigger_trc.h"
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#endif
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GBLDEF sgm_info *sgm_info_ptr;
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GBLDEF tp_region *tp_reg_free_list; /* Ptr to list of tp_regions that are unused */
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GBLDEF tp_region *tp_reg_list; /* Ptr to list of tp_regions for this transaction */
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GBLREF short crash_count;
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GBLREF sgm_info *first_sgm_info;
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GBLREF gd_region *gv_cur_region;
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GBLREF sgmnt_addrs *cs_addrs;
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GBLREF sgmnt_data_ptr_t cs_data;
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error_def(ERR_MMREGNOACCESS);
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void tp_set_sgm(void)
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{
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sgm_info *si;
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sgmnt_addrs *csa;
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csa = cs_addrs;
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assert(csa == &FILE_INFO(gv_cur_region)->s_addrs);
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si = csa->sgm_info_ptr;
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assert(si->tp_csa == csa);
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assert(si->tp_csd == cs_data);
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assert(csa->hdr == cs_data);
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if ((NULL == csa->db_addrs[0]) && (dba_mm == cs_data->acc_meth))
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rts_error_csa(CSA_ARG(csa) VARLSTCNT(6) ERR_MMREGNOACCESS, 4, REG_LEN_STR(csa->region), DB_LEN_STR(csa->region));
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if (!si->tp_set_sgm_done)
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{
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si->next_sgm_info = first_sgm_info;
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first_sgm_info = si;
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si->start_tn = csa->ti->curr_tn;
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if (csa->critical)
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si->crash_count = csa->critical->crashcnt;
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insert_region(gv_cur_region, &tp_reg_list, &tp_reg_free_list, SIZEOF(tp_region));
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/* In case triggers are supported, make sure we start with latest copy of file header's db_trigger_cycle
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* to avoid unnecessary cdb_sc_triggermod type of restarts.
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*/
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GTMTRIG_ONLY(csa->db_trigger_cycle = csa->hdr->db_trigger_cycle);
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GTMTRIG_ONLY(DBGTRIGR((stderr, "tp_set_sgm: Updating csa->db_trigger_cycle to %d\n",
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csa->db_trigger_cycle)));
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si->tp_set_sgm_done = TRUE;
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assert(0 == si->update_trans);
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}
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DBG_CHECK_IN_FIRST_SGM_INFO_LIST(si);
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sgm_info_ptr = si;
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crash_count = si->crash_count;
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}
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