fis-gtm/sr_port/op_gvget.c

75 lines
2.0 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 "gdsroot.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsbt.h"
#include "gdsfhead.h"
#include "stringpool.h"
#include "gvcst_protos.h" /* for gvcst_get prototype */
#include "gvcmx.h"
#include "gvusr.h"
#include "sgnl.h"
#include "op.h"
GBLREF gv_namehead *gv_target;
GBLREF gd_region *gv_cur_region;
GBLREF gv_key *gv_currkey;
GBLREF bool undef_inhibit;
LITREF mval literal_null;
/* From the generated code's point of view, this is a void function.
* The defined state isn't looked at by MUMPS code. This routine,
* however, is used by some servers who would dearly like to know
* the status of the get, though they don't want to cause any
* errors.
*/
boolean_t op_gvget(mval *v)
{
boolean_t gotit;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
if (TREF(gv_last_subsc_null) && NEVER == gv_cur_region->null_subs)
sgnl_gvnulsubsc();
if ((dba_bg == gv_cur_region->dyn.addr->acc_meth) || (dba_mm == gv_cur_region->dyn.addr->acc_meth))
{
if (0 == gv_target->root) /* global does not exist */
{ /* Assert that if gtm_gvundef_fatal is non-zero, then we better not be about to signal a GVUNDEF */
assert(!TREF(gtm_gvundef_fatal));
gotit = FALSE;
} else
{
DEBUG_ONLY(TREF(in_op_gvget) = TRUE;)
gotit = gvcst_get(v);
assert(FALSE == TREF(in_op_gvget)); /* gvcst_get should have reset it right away */
}
} else if (dba_cm == gv_cur_region->dyn.addr->acc_meth)
gotit = gvcmx_get(v);
else
{
gotit = gvusr_get(v);
if (gotit)
s2pool(&v->str);
}
if (!gotit)
{
if (undef_inhibit)
*v = literal_null;
else
sgnl_gvundef();
}
return gotit;
}