135 lines
3.9 KiB
C
135 lines
3.9 KiB
C
/****************************************************************
|
|
* *
|
|
* Copyright 2001, 2011 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_string.h"
|
|
|
|
#include "gdsroot.h"
|
|
#include "gtm_facility.h"
|
|
#include "fileinfo.h"
|
|
#include "gdsbt.h"
|
|
#include "gdsfhead.h"
|
|
#include "gdsblk.h"
|
|
#include "min_max.h" /* needed for gdsblkops.h */
|
|
#include "gdsblkops.h"
|
|
#include "gdscc.h"
|
|
#include "cli.h"
|
|
#include "copy.h"
|
|
#include "filestruct.h"
|
|
#include "jnl.h"
|
|
#include "dse.h"
|
|
|
|
/* Include prototypes */
|
|
#include "t_qread.h"
|
|
#include "t_write.h"
|
|
#include "t_end.h"
|
|
#include "t_begin_crit.h"
|
|
#include "gvcst_blk_build.h"
|
|
#include "util.h"
|
|
#include "t_abort.h"
|
|
|
|
GBLREF char *update_array, *update_array_ptr;
|
|
GBLREF gd_region *gv_cur_region;
|
|
GBLREF uint4 update_array_size;
|
|
GBLREF sgmnt_addrs *cs_addrs;
|
|
GBLREF sgmnt_data_ptr_t cs_data;
|
|
GBLREF srch_hist dummy_hist;
|
|
GBLREF gd_addr *gd_header;
|
|
GBLREF block_id patch_curr_blk;
|
|
GBLREF cw_set_element cw_set[];
|
|
GBLREF unsigned char *non_tp_jfb_buff_ptr;
|
|
|
|
void dse_adstar(void)
|
|
{
|
|
uchar_ptr_t lbp, b_top;
|
|
block_id blk;
|
|
blk_segment *bs1, *bs_ptr;
|
|
int4 blk_seg_cnt, blk_size;
|
|
short rsize;
|
|
srch_blk_status blkhist;
|
|
|
|
error_def(ERR_DBRDONLY);
|
|
error_def(ERR_DSEBLKRDFAIL);
|
|
error_def(ERR_DSEFAIL);
|
|
|
|
if (gv_cur_region->read_only)
|
|
rts_error(VARLSTCNT(4) ERR_DBRDONLY, 2, DB_LEN_STR(gv_cur_region));
|
|
CHECK_AND_RESET_UPDATE_ARRAY; /* reset update_array_ptr to update_array */
|
|
if (cli_present("BLOCK") == CLI_PRESENT)
|
|
{
|
|
if (!cli_get_hex("BLOCK", (uint4 *)&blk))
|
|
return;
|
|
patch_curr_blk = blk;
|
|
}
|
|
if (patch_curr_blk < 0 || patch_curr_blk >= cs_addrs->ti->total_blks || !(patch_curr_blk % cs_addrs->hdr->bplmap))
|
|
{
|
|
util_out_print("Error: invalid block number.", TRUE);
|
|
return;
|
|
}
|
|
if (cli_present("POINTER") != CLI_PRESENT)
|
|
{
|
|
util_out_print("Error: block pointer must be specified.", TRUE);
|
|
return;
|
|
}
|
|
if (!cli_get_hex("POINTER", (uint4 *)&blk))
|
|
return;
|
|
t_begin_crit(ERR_DSEFAIL);
|
|
blk_size = cs_addrs->hdr->blk_size;
|
|
blkhist.blk_num = patch_curr_blk;
|
|
if (!(blkhist.buffaddr = t_qread(blkhist.blk_num, &blkhist.cycle, &blkhist.cr)))
|
|
rts_error(VARLSTCNT(1) ERR_DSEBLKRDFAIL);
|
|
lbp = (uchar_ptr_t)malloc(blk_size);
|
|
memcpy(lbp, blkhist.buffaddr, blk_size);
|
|
|
|
if (!((blk_hdr_ptr_t)lbp)->levl)
|
|
{
|
|
util_out_print("Error: cannot add a star record to a data block.", TRUE);
|
|
free(lbp);
|
|
t_abort(gv_cur_region, cs_addrs);
|
|
return;
|
|
}
|
|
if (((blk_hdr_ptr_t) lbp)->bsiz > blk_size)
|
|
b_top = lbp + blk_size;
|
|
else if (((blk_hdr_ptr_t) lbp)->bsiz < SIZEOF(blk_hdr))
|
|
b_top = lbp + SIZEOF(blk_hdr);
|
|
else
|
|
b_top = lbp + ((blk_hdr_ptr_t) lbp)->bsiz;
|
|
if (b_top - lbp > blk_size - SIZEOF(rec_hdr) - SIZEOF(block_id))
|
|
{
|
|
util_out_print("Error: not enough free space in block for a star record.", TRUE);
|
|
free(lbp);
|
|
t_abort(gv_cur_region, cs_addrs);
|
|
return;
|
|
}
|
|
rsize = SIZEOF(rec_hdr) + SIZEOF(block_id);
|
|
PUT_SHORT(&((rec_hdr_ptr_t)b_top)->rsiz, rsize);
|
|
((rec_hdr_ptr_t) b_top)->cmpc = 0;
|
|
PUT_LONG((block_id_ptr_t)(b_top + SIZEOF(rec_hdr)), blk);
|
|
((blk_hdr_ptr_t)lbp)->bsiz += (unsigned int)(SIZEOF(rec_hdr) + SIZEOF(block_id));
|
|
|
|
BLK_INIT(bs_ptr, bs1);
|
|
BLK_SEG(bs_ptr, (uchar_ptr_t)lbp + SIZEOF(blk_hdr), (int)((blk_hdr_ptr_t)lbp)->bsiz - SIZEOF(blk_hdr));
|
|
if (!BLK_FINI(bs_ptr, bs1))
|
|
{
|
|
util_out_print("Error: bad blk build.", TRUE);
|
|
free(lbp);
|
|
t_abort(gv_cur_region, cs_addrs);
|
|
return;
|
|
}
|
|
t_write(&blkhist, (unsigned char *)bs1, 0, 0, ((blk_hdr_ptr_t)lbp)->levl, TRUE, FALSE, GDS_WRITE_KILLTN);
|
|
BUILD_AIMG_IF_JNL_ENABLED(cs_data, non_tp_jfb_buff_ptr, cs_addrs->ti->curr_tn);
|
|
t_end(&dummy_hist, NULL, TN_NOT_SPECIFIED);
|
|
|
|
free(lbp);
|
|
return;
|
|
}
|