fis-gtm/sr_port/gv_init_reg.c

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/****************************************************************
* *
* Copyright 2001, 2010 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 "iosp.h"
#include "gdsbt.h"
#include "gdsfhead.h"
#include "cryptdef.h"
#include "filestruct.h"
#include "targ_alloc.h"
#include "gvusr.h"
#include "gvcst_protos.h" /* for gvcst_init prototype */
GBLREF int4 lkid;
GBLREF bool licensed ;
GBLREF gv_key *gv_currkey;
GBLREF gv_key *gv_altkey;
GBLREF gd_region *gv_cur_region;
void gv_init_reg (gd_region *reg)
{
gv_namehead *g;
sgmnt_addrs *csa;
#ifdef NOLICENSE
licensed= TRUE ;
#else
CRYPT_CHKSYSTEM ;
#endif
switch (reg->dyn.addr->acc_meth)
{
case dba_usr:
gvusr_init (reg, &gv_cur_region, &gv_currkey, &gv_altkey);
break;
/* we may be left in dba_cm state for gt_cm, if we have rundown the db and again accessed
the db without quitting out of gtm */
case dba_cm:
case dba_mm:
case dba_bg:
if (!reg->open)
gvcst_init(reg);
break;
default:
GTMASSERT;
}
assert(reg->open);
GVKEYSIZE_INCREASE_IF_NEEDED(DBKEYSIZE(reg->max_key_size));
if (reg->dyn.addr->acc_meth == dba_bg || reg->dyn.addr->acc_meth == dba_mm)
{
if (!reg->was_open)
{
csa = (sgmnt_addrs*)&FILE_INFO(reg)->s_addrs;
g = csa->dir_tree;
if (NULL != g)
{ /* It is possible that dir_tree has already been targ_alloc'ed. This is because GT.CM or VMS DAL
* calls can run down regions without the process halting out. We don't want to double malloc.
*/
g->clue.end = 0;
}
SET_CSA_DIR_TREE(csa, reg->max_key_size, reg);
}
}
return;
}