fis-gtm/sr_port/mval_lex.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 "zshow.h"
GBLREF spdesc stringpool;
/* WARNING!!! - the it is left to the caller of this routine to protect the stringpool if appropriate */
void mval_lex(mval *v, mstr *output)
{
int space_needed, des_len;
MV_FORCE_STR(v);
if (MV_IS_CANONICAL(v))
*output = v->str;
else
{
space_needed = ZWR_EXP_RATIO(v->str.len);
ENSURE_STP_FREE_SPACE(space_needed);
output->addr = (char *)stringpool.free;
format2zwr((sm_uc_ptr_t)v->str.addr, v->str.len, (unsigned char *)output->addr, &des_len);
output->len = des_len; /* need a temporary des_len since output->len is short on the VAX
* and format2zwr expects an (int *) as the last parameter */
assert(space_needed >= output->len);
}
}