fis-gtm/sr_port/dse_f_reg.c

130 lines
3.3 KiB
C

/****************************************************************
* *
* Copyright 2001, 2009 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 "filestruct.h"
#include "min_max.h" /* needed for init_root_gv.h */
#include "init_root_gv.h"
#include "util.h"
#include "cli.h"
#include "dse.h"
GBLREF block_id patch_curr_blk;
GBLREF gd_region *gv_cur_region;
GBLREF gd_addr *gd_header;
GBLREF sgmnt_data_ptr_t cs_data;
GBLREF sgmnt_addrs *cs_addrs;
GBLREF short crash_count;
GBLREF mval dollar_zgbldir;
GBLREF gd_addr *original_header;
void dse_f_reg(void)
{
char rn[MAX_RN_LEN];
unsigned short rnlen;
int i;
bool found;
gd_region *ptr;
gd_addr *temp_gdaddr;
gd_binding *map;
temp_gdaddr = gd_header;
gd_header = original_header;
rnlen = SIZEOF(rn);
if (!cli_get_str("REGION",rn,&rnlen))
{
gd_header = temp_gdaddr;
return;
}
if (rn[0] == '*' && rnlen == 1)
{
util_out_print("List of global directory:!_!AD!/",TRUE,dollar_zgbldir.str.len,dollar_zgbldir.str.addr);
for (i=0, ptr = gd_header->regions; i < gd_header->n_regions ;i++, ptr++)
{ util_out_print("!/File !_!AD",TRUE, ptr->dyn.addr->fname_len,&ptr->dyn.addr->fname[0]);
util_out_print("Region!_!AD",TRUE, REG_LEN_STR(ptr));
}
gd_header = temp_gdaddr;
return;
}
assert (rn[0]);
found = FALSE;
for (i=0, ptr = gd_header->regions; i < gd_header->n_regions ;i++, ptr++)
if (found = !memcmp(&ptr->rname[0],&rn[0],MAX_RN_LEN))
break;
if (!found)
{
util_out_print("Error: region not found.",TRUE);
gd_header = temp_gdaddr;
return;
}
if (ptr == gv_cur_region)
{
util_out_print("Error: already in region: !AD",TRUE,REG_LEN_STR(gv_cur_region));
gd_header = temp_gdaddr;
return;
}
if (ptr->dyn.addr->acc_meth == dba_cm)
{
util_out_print("Error: Cannot edit an GT.CM database file.",TRUE);
gd_header = temp_gdaddr;
return;
}
if (ptr->dyn.addr->acc_meth == dba_usr)
{
util_out_print("Error: Cannot edit a non-GDS format database file.",TRUE);
gd_header = temp_gdaddr;
return;
}
if (!ptr->open)
{
util_out_print("Error: that region was not opened because it is not bound to any namespace.",TRUE);
gd_header = temp_gdaddr;
return;
}
if (cs_addrs->now_crit == TRUE)
util_out_print("Warning: now leaving region in critical section: !AD",TRUE, gv_cur_region->rname_len,
gv_cur_region->rname);
gv_cur_region = ptr;
switch (gv_cur_region->dyn.addr->acc_meth)
{
case dba_mm:
case dba_bg:
cs_addrs = &FILE_INFO(gv_cur_region)->s_addrs;
cs_data = cs_addrs->hdr;
break;
default:
GTMASSERT;
}
if (cs_addrs && cs_addrs->critical)
{ crash_count = cs_addrs->critical->crashcnt;
}
util_out_print("!/File !_!AD",TRUE, DB_LEN_STR(gv_cur_region));
util_out_print("Region!_!AD!/",TRUE, REG_LEN_STR(gv_cur_region));
patch_curr_blk = get_dir_root();
gv_init_reg(gv_cur_region);
GET_SAVED_GDADDR(gd_header, temp_gdaddr, map, gv_cur_region);
return;
}