fis-gtm/sr_port/op_fnzm.c

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/****************************************************************
* *
* 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 "stringpool.h"
#include "gtmmsg.h"
#include "op.h"
GBLREF spdesc stringpool;
#define MAX_MSG_SIZE 256
void op_fnzm(mint x, mval *v)
{
int4 l_x;
mstr msg;
l_x = x;
v->mvtype = 0; /* so stp_gcol (if invoked below) can free up space currently occupied by this to-be-overwritten mval */
ENSURE_STP_FREE_SPACE(MAX_MSG_SIZE);
v->str.addr = (char *)stringpool.free;
msg.addr = (char*) stringpool.free;
msg.len = MAX_MSG_SIZE;
gtm_getmsg(l_x, &msg);
stringpool.free += msg.len;
v->str.len = msg.len;
v->mvtype = MV_STR; /* initialize mvtype now that mval has been otherwise completely set up */
}