mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-08 20:55:01 +00:00
134 lines
3.7 KiB
C
134 lines
3.7 KiB
C
|
|
/*
|
|
* Copyright (c) 2009, Sun Microsystems, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* - Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* - Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* - Neither the name of Sun Microsystems, Inc. nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* xdr_float.c, Generic XDR routines implementation.
|
|
*
|
|
* Copyright (C) 1984, Sun Microsystems, Inc.
|
|
*
|
|
* These are the "floating point" xdr routines used to (de)serialize
|
|
* most common data items. See xdr.h for more info on the interface to
|
|
* xdr.
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <rpc/types.h>
|
|
#include <rpc/xdr.h>
|
|
|
|
#include "xdr_private.h"
|
|
|
|
/*
|
|
* NB: Not portable.
|
|
* This routine works on machines with IEEE754 FP and Vaxen.
|
|
* Assume that xdr_private.h arranges things so that one of
|
|
* 1) __IEEE_LITTLE_ENDIAN
|
|
* 2) __IEEE_BIG_ENDIAN
|
|
* 3) __vax__
|
|
* is #defined. Otherwise, expect errors.
|
|
*/
|
|
#ifndef XDR_FLOAT_C
|
|
#define XDR_FLOAT_C
|
|
#endif
|
|
|
|
#if defined(__IEEE_LITTLE_ENDIAN) || defined(__IEEE_BIG_ENDIAN)
|
|
|
|
bool_t
|
|
_DEFUN (xdr_float, (xdrs, fp),
|
|
XDR * xdrs _AND
|
|
float *fp)
|
|
{
|
|
switch (xdrs->x_op)
|
|
{
|
|
|
|
case XDR_ENCODE:
|
|
return (XDR_PUTINT32 (xdrs, (int32_t *) fp));
|
|
|
|
case XDR_DECODE:
|
|
return (XDR_GETINT32 (xdrs, (int32_t *) fp));
|
|
|
|
case XDR_FREE:
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
#if !defined(_DOUBLE_IS_32BITS)
|
|
bool_t
|
|
_DEFUN (xdr_double, (xdrs, dp),
|
|
XDR * xdrs _AND
|
|
double *dp)
|
|
{
|
|
int32_t *i32p;
|
|
bool_t rv;
|
|
|
|
switch (xdrs->x_op)
|
|
{
|
|
|
|
case XDR_ENCODE:
|
|
i32p = (int32_t *) (void *) dp;
|
|
#if defined(__IEEE_BIG_ENDIAN)
|
|
rv = XDR_PUTINT32 (xdrs, i32p);
|
|
if (!rv)
|
|
return (rv);
|
|
rv = XDR_PUTINT32 (xdrs, i32p + 1);
|
|
#else /* must be __IEEE_LITTLE_ENDIAN */
|
|
rv = XDR_PUTINT32 (xdrs, i32p + 1);
|
|
if (!rv)
|
|
return (rv);
|
|
rv = XDR_PUTINT32 (xdrs, i32p);
|
|
#endif /* __IEEE_LITTLE_ENDIAN */
|
|
return (rv);
|
|
|
|
case XDR_DECODE:
|
|
i32p = (int32_t *) (void *) dp;
|
|
#if defined(__IEEE_BIG_ENDIAN)
|
|
rv = XDR_GETINT32 (xdrs, i32p);
|
|
if (!rv)
|
|
return (rv);
|
|
rv = XDR_GETINT32 (xdrs, i32p + 1);
|
|
#else /* must be __IEEE_LITTLE_ENDIAN */
|
|
rv = XDR_GETINT32 (xdrs, i32p + 1);
|
|
if (!rv)
|
|
return (rv);
|
|
rv = XDR_GETINT32 (xdrs, i32p);
|
|
#endif /* __IEEE_LITTLE_ENDIAN */
|
|
return (rv);
|
|
|
|
case XDR_FREE:
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
#endif /* !_DOUBLE_IS_32BITS */
|
|
|
|
#elif defined(__vax__)
|
|
#include "xdr_float_vax.c"
|
|
#endif
|
|
|