/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2011 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* Glenn Fowler
* AT&T Research
*
* internal representation conversion support
*/
#include <ast.h>
#include <swap.h>
/*
* return the swap operation for external to internal conversion
* if size<0 then (-size) used and (-size==4)&&(op==3) => op=7
* this is a workaround for 4 byte magic predicting 8 byte swap
*/
int
{
register int op;
register int z;
if ((z = size) < 0)
z = -z;
if (z <= 1)
return 0;
if (z <= sizeof(intmax_t))
{
op = 7;
return op;
}
return -1;
}