fis-gtm/sr_port/nref.c

55 lines
1.2 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 "compiler.h"
#include "toktyp.h"
#include "opcode.h"
#include "indir_enum.h"
#include "advancewindow.h"
error_def(ERR_VAREXPECTED);
int nref(void)
{
boolean_t gbl;
oprtype tmparg;
triple *ref;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
gbl = FALSE;
switch (TREF(window_token))
{
case TK_CIRCUMFLEX:
gbl = TRUE;
advancewindow();
/* caution fall through */
case TK_LBRACKET:
case TK_IDENT:
case TK_VBAR:
if (!lkglvn(gbl))
return EXPR_FAIL;
return TRUE;
case TK_ATSIGN:
if (!indirection(&tmparg))
return EXPR_FAIL;
ref = maketriple(OC_COMMARG);
ref->operand[0] = tmparg;
ref->operand[1] = put_ilit((mint) indir_nref);
ins_triple(ref);
return EXPR_INDR;
default:
stx_error(ERR_VAREXPECTED);
return EXPR_FAIL;
}
}