fis-gtm/sr_port/op_indfnname.c

87 lines
2.2 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 "toktyp.h"
#include "compiler.h"
#include "opcode.h"
#include "indir_enum.h"
#include "advancewindow.h"
#include "cache.h"
#include "hashtab_objcode.h"
#include "op.h"
error_def(ERR_INDMAXNEST);
error_def(ERR_VAREXPECTED);
void op_indfnname(mval *dst, mval *target, mval *depth)
{
boolean_t gbl;
icode_str indir_src;
int rval;
mstr *obj, object;
oprtype v;
triple *s, *src;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
if ((TREF(ind_source_sp) >= TREF(ind_source_top)) || (TREF(ind_result_sp) >= TREF(ind_result_top)))
rts_error(VARLSTCNT(1) ERR_INDMAXNEST); /* mdbcondition_handler resets ind_result_sp & ind_source_sp */
MV_FORCE_STR(target);
indir_src.str = target->str;
indir_src.code = indir_fnname;
if (NULL == (obj = cache_get(&indir_src))) /* NOTE assignment */
{
obj = &object;
gbl = FALSE;
comp_init(&target->str);
src = newtriple(OC_IGETSRC);
s = maketriple(OC_FNNAME);
switch (TREF(window_token))
{
case TK_CIRCUMFLEX:
gbl = TRUE;
advancewindow();
/* caution fall through */
case TK_IDENT:
if (EXPR_FAIL != (rval = name_glvn(gbl, &s->operand[1]))) /* NOTE assignment */
{
ins_triple(s);
s->operand[0] = put_tref(src);
}
break;
case TK_ATSIGN:
s->opcode = OC_INDFNNAME;
if (EXPR_FAIL != (rval = indirection(&(s->operand[0])))) /* NOTE assignment */
{
s->operand[1] = put_tref(src);
ins_triple(s);
}
break;
default:
stx_error(ERR_VAREXPECTED);
rval = EXPR_FAIL;
break;
}
v = put_tref(s);
if (EXPR_FAIL == comp_fini(rval, obj, OC_IRETMVAL, &v, target->str.len))
return;
indir_src.str.addr = target->str.addr;
cache_put(&indir_src, obj);
/* Fall into code activation below */
}
*(TREF(ind_result_sp))++ = dst;
*(TREF(ind_source_sp))++ = depth;
comp_indr(obj);
return;
}