fis-gtm/sr_port/jnl_write_eof_rec.c

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/****************************************************************
* *
* Copyright 2003, 2007 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "gtm_inet.h"
#ifdef VMS
#include <descrip.h> /* Required for gtmsource.h */
#endif
#include "gtm_time.h"
#include "gdsroot.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsbt.h"
#include "gdsblk.h"
#include "gdsfhead.h"
#include "filestruct.h"
#include "jnl.h"
#include "jnl_write.h"
#include "repl_msg.h"
#include "gtmsource.h"
#include "jnl_get_checksum.h"
GBLREF jnlpool_ctl_ptr_t jnlpool_ctl;
GBLREF jnl_gbls_t jgbl;
void jnl_write_eof_rec(sgmnt_addrs *csa, struct_jrec_eof *eof_record)
{
jnl_private_control *jpc;
assert(csa->now_crit);
jpc = csa->jnl;
assert(0 != jpc->pini_addr);
eof_record->prefix.jrec_type = JRT_EOF;
eof_record->prefix.forwptr = eof_record->suffix.backptr = EOF_RECLEN;
eof_record->suffix.suffix_code = JNL_REC_SUFFIX_CODE;
eof_record->prefix.pini_addr = (0 == jpc->pini_addr) ? JNL_HDR_LEN : jpc->pini_addr;
eof_record->prefix.tn = csa->hdr->trans_hist.curr_tn;
eof_record->prefix.checksum = INIT_CHECKSUM_SEED;
/* At this point jgbl.gbl_jrec_time should be set by the caller */
assert(jgbl.gbl_jrec_time);
eof_record->prefix.time = jgbl.gbl_jrec_time;
ASSERT_JNL_SEQNO_FILEHDR_JNLPOOL(csa->hdr, jnlpool_ctl); /* debug-only sanity check between seqno of filehdr and jnlpool */
if (!jgbl.forw_phase_recovery)
{
if (REPL_ALLOWED(csa))
eof_record->jnl_seqno = csa->hdr->reg_seqno;/* Note we cannot use jnlpool_ctl->jnl_seqno since
* we might not presently hold the journal pool lock */
else
eof_record->jnl_seqno = 0;
} else
QWASSIGN(eof_record->jnl_seqno, jgbl.mur_jrec_seqno);
jnl_write(jpc, JRT_EOF, (jnl_record *)eof_record, NULL, NULL);
}