fis-gtm/sr_port/s2pool_align.c

40 lines
1.1 KiB
C

/****************************************************************
* *
* 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 "gtm_string.h"
#include "stringpool.h"
GBLREF boolean_t mstr_native_align;
GBLREF spdesc stringpool;
void s2pool_align(mstr *string)
{
int length, align_padlen;
if ((length = string->len) == 0)
return;
assert(stringpool.free >= stringpool.base);
assert(stringpool.free <= stringpool.top);
if (mstr_native_align)
align_padlen = PADLEN(stringpool.free, NATIVE_WSIZE);
else
align_padlen = 0;
ENSURE_STP_FREE_SPACE(length + align_padlen);
stringpool.free += align_padlen;
memcpy(stringpool.free, string->addr, length);
string->addr = (char *)stringpool.free;
stringpool.free += length;
assert(stringpool.free >= stringpool.base);
assert(stringpool.free <= stringpool.top);
}