fis-gtm/sr_port/jnl_write_trunc_rec.c

58 lines
1.8 KiB
C

/****************************************************************
* *
* Copyright 2012 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"
#ifdef VMS
#include <descrip.h> /* Required for gtmsource.h */
#endif
#include "gtm_inet.h"
#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 jnl_gbls_t jgbl;
GBLREF sgmnt_data_ptr_t cs_data;
GBLREF gd_region *gv_cur_region;
void jnl_write_trunc_rec(sgmnt_addrs *csa, uint4 orig_total_blks, uint4 orig_free_blocks, uint4 total_blks_after_trunc)
{
struct_jrec_trunc trunc_rec;
jnl_private_control *jpc;
assert(csa->now_crit);
jpc = csa->jnl;
trunc_rec.prefix.jrec_type = JRT_TRUNC;
trunc_rec.prefix.forwptr = trunc_rec.suffix.backptr = TRUNC_RECLEN;
trunc_rec.prefix.tn = csa->ti->curr_tn;
trunc_rec.suffix.suffix_code = JNL_REC_SUFFIX_CODE;
trunc_rec.prefix.time = jgbl.gbl_jrec_time;
trunc_rec.prefix.checksum = INIT_CHECKSUM_SEED;
trunc_rec.prefix.pini_addr = (0 == jpc->pini_addr) ? JNL_HDR_LEN : jpc->pini_addr;
trunc_rec.orig_total_blks = orig_total_blks;
trunc_rec.orig_free_blocks = orig_free_blocks;
trunc_rec.total_blks_after_trunc = total_blks_after_trunc;
trunc_rec.prefix.checksum = compute_checksum(INIT_CHECKSUM_SEED, (uint4 *)&trunc_rec, SIZEOF(struct_jrec_trunc));
jnl_write(jpc, JRT_TRUNC, (jnl_record *)&trunc_rec, NULL, NULL);
}