mirror of
https://github.com/autc04/Retro68.git
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1042 lines
20 KiB
C
1042 lines
20 KiB
C
/*
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* Copyright (c) 2009, Sun Microsystems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of Sun Microsystems, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* xdr.c, Generic XDR routines implementation.
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*
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* Copyright (C) 1986, Sun Microsystems, Inc.
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*
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* These are the "generic" xdr routines used to serialize and de-serialize
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* most common data items. See xdr.h for more info on the interface to
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* xdr.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <rpc/types.h>
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#include <rpc/xdr.h>
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#include "xdr_private.h"
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/*
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* constants specific to the xdr "protocol"
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*/
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#define XDR_FALSE ((long) 0)
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#define XDR_TRUE ((long) 1)
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#define LASTUNSIGNED ((u_int) 0-1)
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/*
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* for unit alignment
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*/
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static const char xdr_zero[BYTES_PER_XDR_UNIT] = { 0, 0, 0, 0 };
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/*
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* Free a data structure using XDR
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* Not a filter, but a convenient utility nonetheless
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*/
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void
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_DEFUN (xdr_free, (proc, objp),
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xdrproc_t proc _AND
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void * objp)
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{
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XDR x;
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x.x_op = XDR_FREE;
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(*proc) (&x, objp);
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}
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/*
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* XDR nothing
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*/
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bool_t
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_DEFUN_VOID (xdr_void)
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{
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return TRUE;
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}
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/*
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* XDR integers
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*/
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bool_t
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_DEFUN (xdr_int, (xdrs, ip),
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XDR * xdrs _AND
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int * ip)
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{
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#if INT_MAX < LONG_MAX
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long l;
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switch (xdrs->x_op)
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{
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case XDR_ENCODE:
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l = (long) *ip;
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return (XDR_PUTLONG (xdrs, &l));
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case XDR_DECODE:
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if (!XDR_GETLONG (xdrs, &l))
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{
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return FALSE;
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}
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*ip = (int) l;
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return TRUE;
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case XDR_FREE:
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return TRUE;
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}
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return FALSE;
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#elif INT_MAX == LONG_MAX
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return xdr_long (xdrs, (long *) ip);
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#else
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# error Unexpected integer sizes in xdr_int()
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#endif
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}
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/*
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* XDR unsigned integers
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*/
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bool_t
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_DEFUN (xdr_u_int, (xdrs, up),
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XDR * xdrs _AND
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u_int * up)
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{
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#if UINT_MAX < ULONG_MAX
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u_long l;
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switch (xdrs->x_op)
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{
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case XDR_ENCODE:
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l = (u_long) * up;
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return (XDR_PUTLONG (xdrs, (long *) &l));
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case XDR_DECODE:
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if (!XDR_GETLONG (xdrs, (long *) &l))
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{
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return FALSE;
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}
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*up = (u_int) (u_long) l;
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return TRUE;
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case XDR_FREE:
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return TRUE;
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}
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return FALSE;
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#elif UINT_MAX == ULONG_MAX
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return xdr_u_long (xdrs, (u_long *) up);
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#else
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# error Unexpected integer sizes in xdr_int()
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#endif
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}
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/*
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* XDR long integers
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*/
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bool_t
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_DEFUN (xdr_long, (xdrs, lp),
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XDR * xdrs _AND
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long * lp)
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{
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if ((xdrs->x_op == XDR_ENCODE)
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&& ((sizeof (int32_t) == sizeof (long)) || ((int32_t) *lp == *lp)))
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return XDR_PUTLONG (xdrs, lp);
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if (xdrs->x_op == XDR_DECODE)
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return XDR_GETLONG (xdrs, lp);
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if (xdrs->x_op == XDR_FREE)
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return TRUE;
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return FALSE;
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}
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/*
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* XDR unsigned long integers
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*/
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bool_t
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_DEFUN (xdr_u_long, (xdrs, ulp),
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XDR * xdrs _AND
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u_long * ulp)
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{
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switch (xdrs->x_op)
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{
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case XDR_ENCODE:
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if ((sizeof (uint32_t) != sizeof (u_long)) && ((uint32_t) *ulp != *ulp))
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return FALSE;
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return (XDR_PUTLONG (xdrs, (long *) ulp));
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case XDR_DECODE:
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{
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long int tmp;
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if (XDR_GETLONG (xdrs, &tmp) == FALSE)
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return FALSE;
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*ulp = (u_long) (uint32_t) tmp;
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return TRUE;
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}
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case XDR_FREE:
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return TRUE;
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}
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return FALSE;
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}
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/*
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* XDR 32-bit integers
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*/
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bool_t
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_DEFUN (xdr_int32_t, (xdrs, int32_p),
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XDR * xdrs _AND
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int32_t * int32_p)
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{
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switch (xdrs->x_op)
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{
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case XDR_ENCODE:
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return XDR_PUTINT32 (xdrs, int32_p);
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case XDR_DECODE:
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return XDR_GETINT32(xdrs, int32_p);
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case XDR_FREE:
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return TRUE;
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}
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return FALSE;
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}
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/*
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* XDR unsigned 32-bit integers
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*/
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bool_t
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_DEFUN (xdr_u_int32_t, (xdrs, u_int32_p),
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XDR * xdrs _AND
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u_int32_t * u_int32_p)
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{
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switch (xdrs->x_op)
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{
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case XDR_ENCODE:
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return XDR_PUTINT32 (xdrs, (int32_t *)u_int32_p);
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case XDR_DECODE:
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return XDR_GETINT32 (xdrs, (int32_t *)u_int32_p);
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case XDR_FREE:
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return TRUE;
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}
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return FALSE;
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}
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/*
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* XDR unsigned 32-bit integers
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*/
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bool_t
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_DEFUN (xdr_uint32_t, (xdrs, uint32_p),
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XDR * xdrs _AND
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uint32_t * uint32_p)
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{
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switch (xdrs->x_op)
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{
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case XDR_ENCODE:
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return XDR_PUTINT32 (xdrs, (int32_t *)uint32_p);
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case XDR_DECODE:
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return XDR_GETINT32 (xdrs, (int32_t *)uint32_p);
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case XDR_FREE:
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return TRUE;
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}
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return FALSE;
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}
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/*
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* XDR short integers
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*/
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bool_t
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_DEFUN (xdr_short, (xdrs, sp),
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XDR * xdrs _AND
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short * sp)
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{
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long l;
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switch (xdrs->x_op)
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{
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case XDR_ENCODE:
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l = (long) *sp;
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return (XDR_PUTLONG (xdrs, &l));
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case XDR_DECODE:
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if (!XDR_GETLONG (xdrs, &l))
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return FALSE;
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*sp = (short) l;
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return TRUE;
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case XDR_FREE:
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return TRUE;
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}
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return FALSE;
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}
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/*
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* XDR unsigned short integers
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*/
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bool_t
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_DEFUN (xdr_u_short, (xdrs, usp),
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XDR * xdrs _AND
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u_short * usp)
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{
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long l;
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switch (xdrs->x_op)
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{
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case XDR_ENCODE:
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l = (u_long) * usp;
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return XDR_PUTLONG (xdrs, &l);
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case XDR_DECODE:
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if (!XDR_GETLONG (xdrs, &l))
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return FALSE;
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*usp = (u_short) (u_long) l;
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return TRUE;
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case XDR_FREE:
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return TRUE;
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}
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return FALSE;
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}
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/*
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* XDR 16-bit integers
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*/
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bool_t
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_DEFUN (xdr_int16_t, (xdrs, int16_p),
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XDR * xdrs _AND
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int16_t * int16_p)
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{
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int32_t t;
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switch (xdrs->x_op)
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{
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case XDR_ENCODE:
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t = (int32_t) *int16_p;
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return XDR_PUTINT32 (xdrs, &t);
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case XDR_DECODE:
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if (!XDR_GETINT32 (xdrs, &t))
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return FALSE;
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*int16_p = (int16_t) t;
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return TRUE;
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case XDR_FREE:
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return TRUE;
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}
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return FALSE;
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}
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/*
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* XDR unsigned 16-bit integers
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*/
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bool_t
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_DEFUN (xdr_u_int16_t, (xdrs, u_int16_p),
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XDR * xdrs _AND
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u_int16_t * u_int16_p)
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{
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uint32_t ut;
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switch (xdrs->x_op)
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{
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case XDR_ENCODE:
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ut = (uint32_t) *u_int16_p;
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return XDR_PUTINT32 (xdrs, (int32_t *)&ut);
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case XDR_DECODE:
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if (!XDR_GETINT32 (xdrs, (int32_t *)&ut))
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return FALSE;
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*u_int16_p = (u_int16_t) ut;
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return TRUE;
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case XDR_FREE:
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return TRUE;
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}
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return FALSE;
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}
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/*
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* XDR unsigned 16-bit integers
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*/
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bool_t
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_DEFUN (xdr_uint16_t, (xdrs, uint16_p),
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XDR * xdrs _AND
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uint16_t * uint16_p)
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{
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uint32_t ut;
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switch (xdrs->x_op)
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{
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case XDR_ENCODE:
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ut = (uint32_t) *uint16_p;
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return XDR_PUTINT32 (xdrs, (int32_t *)&ut);
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case XDR_DECODE:
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if (!XDR_GETINT32 (xdrs, (int32_t *)&ut))
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return FALSE;
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*uint16_p = (uint16_t) ut;
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return TRUE;
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case XDR_FREE:
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return TRUE;
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}
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return FALSE;
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}
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/*
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* XDR 8-bit integers
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*/
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bool_t
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_DEFUN (xdr_int8_t, (xdrs, int8_p),
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XDR * xdrs _AND
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int8_t * int8_p)
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{
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int32_t t;
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switch (xdrs->x_op)
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{
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case XDR_ENCODE:
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t = (int32_t) *int8_p;
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return XDR_PUTINT32 (xdrs, &t);
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case XDR_DECODE:
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if (!XDR_GETINT32 (xdrs, &t))
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return FALSE;
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*int8_p = (int8_t) t;
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return TRUE;
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case XDR_FREE:
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return TRUE;
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}
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return FALSE;
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}
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/*
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* XDR unsigned 8-bit integers
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*/
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bool_t
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_DEFUN (xdr_u_int8_t, (xdrs, u_int8_p),
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XDR * xdrs _AND
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u_int8_t * u_int8_p)
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{
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uint32_t ut;
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switch (xdrs->x_op)
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{
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case XDR_ENCODE:
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ut = (uint32_t) *u_int8_p;
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return XDR_PUTINT32 (xdrs, (int32_t *)&ut);
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case XDR_DECODE:
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if (!XDR_GETINT32 (xdrs, (int32_t *)&ut))
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return FALSE;
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*u_int8_p = (u_int8_t) ut;
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return TRUE;
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case XDR_FREE:
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return TRUE;
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}
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return FALSE;
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}
|
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|
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/*
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* XDR unsigned 8-bit integers
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*/
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bool_t
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_DEFUN (xdr_uint8_t, (xdrs, uint8_p),
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XDR * xdrs _AND
|
|
uint8_t * uint8_p)
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|
{
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uint32_t ut;
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|
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switch (xdrs->x_op)
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|
{
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case XDR_ENCODE:
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ut = (uint32_t) *uint8_p;
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return XDR_PUTINT32 (xdrs, (int32_t *)&ut);
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case XDR_DECODE:
|
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if (!XDR_GETINT32 (xdrs, (int32_t *)&ut))
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return FALSE;
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*uint8_p = (uint8_t) ut;
|
|
return TRUE;
|
|
|
|
case XDR_FREE:
|
|
return TRUE;
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|
}
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|
return FALSE;
|
|
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|
}
|
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|
|
|
|
/*
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* XDR a char
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*/
|
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bool_t
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_DEFUN (xdr_char, (xdrs, cp),
|
|
XDR * xdrs _AND
|
|
char * cp)
|
|
{
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|
int i;
|
|
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i = (*cp);
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|
if (!xdr_int (xdrs, &i))
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return FALSE;
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|
*cp = (char) i;
|
|
return TRUE;
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|
}
|
|
|
|
/*
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|
* XDR an unsigned char
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|
*/
|
|
bool_t
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|
_DEFUN (xdr_u_char, (xdrs, ucp),
|
|
XDR * xdrs _AND
|
|
u_char * ucp)
|
|
{
|
|
u_int u;
|
|
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|
u = (*ucp);
|
|
if (!xdr_u_int (xdrs, &u))
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|
return FALSE;
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|
*ucp = (u_char) u;
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return TRUE;
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|
}
|
|
|
|
/*
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|
* XDR booleans
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_bool, (xdrs, bp),
|
|
XDR * xdrs _AND
|
|
bool_t * bp)
|
|
{
|
|
long lb;
|
|
|
|
switch (xdrs->x_op)
|
|
{
|
|
case XDR_ENCODE:
|
|
lb = *bp ? XDR_TRUE : XDR_FALSE;
|
|
return XDR_PUTLONG (xdrs, &lb);
|
|
|
|
case XDR_DECODE:
|
|
if (!XDR_GETLONG (xdrs, &lb))
|
|
return FALSE;
|
|
*bp = (lb == XDR_FALSE) ? FALSE : TRUE;
|
|
return TRUE;
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|
|
|
case XDR_FREE:
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*
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|
* XDR enumerations
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_enum, (xdrs, ep),
|
|
XDR * xdrs _AND
|
|
enum_t * ep)
|
|
{
|
|
enum sizecheck
|
|
{ SIZEVAL }; /* used to find the size of an enum */
|
|
|
|
/*
|
|
* enums are treated as ints
|
|
*/
|
|
/* LINTED */ if (sizeof (enum sizecheck) == 4)
|
|
{
|
|
#if INT_MAX < LONG_MAX
|
|
long l;
|
|
switch (xdrs->x_op)
|
|
{
|
|
case XDR_ENCODE:
|
|
l = (long) *ep;
|
|
return XDR_PUTLONG (xdrs, &l);
|
|
|
|
case XDR_DECODE:
|
|
if (!XDR_GETLONG (xdrs, &l))
|
|
return FALSE;
|
|
*ep = l;
|
|
case XDR_FREE:
|
|
return TRUE;
|
|
}
|
|
#else
|
|
return xdr_long (xdrs, (long *) (void *) ep);
|
|
#endif
|
|
}
|
|
else /* LINTED */ if (sizeof (enum sizecheck) == sizeof (short))
|
|
{
|
|
return (xdr_short (xdrs, (short *) (void *) ep));
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* XDR opaque data
|
|
* Allows the specification of a fixed size sequence of opaque bytes.
|
|
* cp points to the opaque object and cnt gives the byte length.
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_opaque, (xdrs, cp, cnt),
|
|
XDR * xdrs _AND
|
|
caddr_t cp _AND
|
|
u_int cnt)
|
|
{
|
|
u_int rndup;
|
|
static char crud[BYTES_PER_XDR_UNIT];
|
|
|
|
/*
|
|
* if no data we are done
|
|
*/
|
|
if (cnt == 0)
|
|
return TRUE;
|
|
|
|
/*
|
|
* round byte count to full xdr units
|
|
*/
|
|
rndup = cnt % BYTES_PER_XDR_UNIT;
|
|
if (rndup > 0)
|
|
rndup = BYTES_PER_XDR_UNIT - rndup;
|
|
|
|
switch (xdrs->x_op)
|
|
{
|
|
case XDR_DECODE:
|
|
if (!XDR_GETBYTES (xdrs, cp, cnt))
|
|
return FALSE;
|
|
if (rndup == 0)
|
|
return TRUE;
|
|
return XDR_GETBYTES (xdrs, (caddr_t) crud, rndup);
|
|
|
|
case XDR_ENCODE:
|
|
if (!XDR_PUTBYTES (xdrs, cp, cnt))
|
|
return FALSE;
|
|
if (rndup == 0)
|
|
return TRUE;
|
|
return (XDR_PUTBYTES (xdrs, xdr_zero, rndup));
|
|
|
|
case XDR_FREE:
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* XDR counted bytes
|
|
* *cpp is a pointer to the bytes, *sizep is the count.
|
|
* If *cpp is NULL maxsize bytes are allocated
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_bytes, (xdrs, cpp, sizep, maxsize),
|
|
XDR * xdrs _AND
|
|
char ** cpp _AND
|
|
u_int * sizep _AND
|
|
u_int maxsize)
|
|
{
|
|
char *sp = *cpp; /* sp is the actual string pointer */
|
|
u_int nodesize;
|
|
|
|
/*
|
|
* first deal with the length since xdr bytes are counted
|
|
*/
|
|
if (!xdr_u_int (xdrs, sizep))
|
|
return FALSE;
|
|
|
|
nodesize = *sizep;
|
|
if ((nodesize > maxsize) && (xdrs->x_op != XDR_FREE))
|
|
return FALSE;
|
|
|
|
/*
|
|
* now deal with the actual bytes
|
|
*/
|
|
switch (xdrs->x_op)
|
|
{
|
|
case XDR_DECODE:
|
|
if (nodesize == 0)
|
|
return TRUE;
|
|
if (sp == NULL)
|
|
*cpp = sp = mem_alloc (nodesize);
|
|
if (sp == NULL)
|
|
{
|
|
xdr_warnx ("xdr_bytes: out of memory");
|
|
errno = ENOMEM;
|
|
return FALSE;
|
|
}
|
|
/* FALLTHROUGH */
|
|
|
|
case XDR_ENCODE:
|
|
return xdr_opaque (xdrs, sp, nodesize);
|
|
|
|
case XDR_FREE:
|
|
if (sp != NULL)
|
|
{
|
|
mem_free (sp, nodesize);
|
|
*cpp = NULL;
|
|
}
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* Implemented here due to commonality of the object.
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_netobj, (xdrs, np),
|
|
XDR * xdrs _AND
|
|
struct netobj * np)
|
|
{
|
|
return (xdr_bytes (xdrs, &np->n_bytes, &np->n_len, MAX_NETOBJ_SZ));
|
|
}
|
|
|
|
/*
|
|
* XDR a descriminated union
|
|
* Support routine for discriminated unions.
|
|
* You create an array of xdrdiscrim structures, terminated with
|
|
* an entry with a null procedure pointer. The routine gets
|
|
* the discriminant value and then searches the array of xdrdiscrims
|
|
* looking for that value. It calls the procedure given in the xdrdiscrim
|
|
* to handle the discriminant. If there is no specific routine a default
|
|
* routine may be called.
|
|
* If there is no specific or default routine an error is returned.
|
|
* dscmp: enum to decide which arm to work on
|
|
* unp: ptr to the union itself
|
|
* choices: ptr to array of [value, xdr proc] for each arm
|
|
* dfault: default xdr routine
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_union, (xdrs, dscmp, unp, choices, dfault),
|
|
XDR * xdrs _AND
|
|
enum_t * dscmp _AND
|
|
char * unp _AND
|
|
const struct xdr_discrim * choices _AND
|
|
xdrproc_t dfault)
|
|
{
|
|
enum_t dscm;
|
|
|
|
/*
|
|
* we deal with the discriminator; it's an enum
|
|
*/
|
|
if (!xdr_enum (xdrs, dscmp))
|
|
return FALSE;
|
|
|
|
dscm = *dscmp;
|
|
|
|
/*
|
|
* search choices for a value that matches the discriminator.
|
|
* if we find one, execute the xdr routine for that value.
|
|
*/
|
|
for (; choices->proc != NULL_xdrproc_t; choices++)
|
|
{
|
|
if (choices->value == dscm)
|
|
return ((*(choices->proc)) (xdrs, unp, LASTUNSIGNED));
|
|
}
|
|
|
|
/*
|
|
* no match - execute the default xdr routine if there is one
|
|
*/
|
|
return ((dfault == NULL_xdrproc_t) ? FALSE : (*dfault) (xdrs, unp, LASTUNSIGNED));
|
|
}
|
|
|
|
|
|
/*
|
|
* Non-portable xdr primitives.
|
|
* Care should be taken when moving these routines to new architectures.
|
|
*/
|
|
|
|
|
|
/*
|
|
* XDR null terminated ASCII strings
|
|
* xdr_string deals with "C strings" - arrays of bytes that are
|
|
* terminated by a NULL character. The parameter cpp references a
|
|
* pointer to storage; If the pointer is null, then the necessary
|
|
* storage is allocated. The last parameter is the max allowed length
|
|
* of the string as specified by a protocol.
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_string, (xdrs, cpp, maxsize),
|
|
XDR * xdrs _AND
|
|
char ** cpp _AND
|
|
u_int maxsize)
|
|
{
|
|
char *sp = *cpp; /* sp is the actual string pointer */
|
|
u_int size;
|
|
u_int nodesize;
|
|
|
|
/*
|
|
* first deal with the length since xdr strings are counted-strings
|
|
*/
|
|
switch (xdrs->x_op)
|
|
{
|
|
case XDR_FREE:
|
|
if (sp == NULL)
|
|
return TRUE; /* already free */
|
|
|
|
/* FALLTHROUGH */
|
|
case XDR_ENCODE:
|
|
if (sp == NULL)
|
|
return FALSE;
|
|
|
|
size = strlen (sp);
|
|
break;
|
|
case XDR_DECODE:
|
|
break;
|
|
}
|
|
if (!xdr_u_int (xdrs, &size))
|
|
return FALSE;
|
|
|
|
if (size > maxsize)
|
|
return FALSE;
|
|
|
|
nodesize = size + 1;
|
|
if (nodesize == 0)
|
|
{
|
|
/* This means an overflow. It a bug in the caller which
|
|
* provided a too large maxsize but nevertheless catch it
|
|
* here.
|
|
*/
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* now deal with the actual bytes
|
|
*/
|
|
switch (xdrs->x_op)
|
|
{
|
|
|
|
case XDR_DECODE:
|
|
if (sp == NULL)
|
|
*cpp = sp = mem_alloc (nodesize);
|
|
if (sp == NULL)
|
|
{
|
|
xdr_warnx ("xdr_string: out of memory");
|
|
errno = ENOMEM;
|
|
return FALSE;
|
|
}
|
|
sp[size] = 0;
|
|
/* FALLTHROUGH */
|
|
|
|
case XDR_ENCODE:
|
|
return xdr_opaque (xdrs, sp, size);
|
|
|
|
case XDR_FREE:
|
|
mem_free (sp, nodesize);
|
|
*cpp = NULL;
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* Wrapper for xdr_string that can be called directly from
|
|
* routines like clnt_call
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_wrapstring, (xdrs, cpp),
|
|
XDR * xdrs _AND
|
|
char ** cpp)
|
|
{
|
|
return xdr_string (xdrs, cpp, LASTUNSIGNED);
|
|
}
|
|
|
|
|
|
#if defined(___int64_t_defined)
|
|
/*
|
|
* NOTE: xdr_hyper(), xdr_u_hyper(), xdr_longlong_t(), and xdr_u_longlong_t()
|
|
* are in the "non-portable" section because they require that a `long long'
|
|
* be a 64-bit type.
|
|
*
|
|
* --thorpej@netbsd.org, November 30, 1999
|
|
*/
|
|
|
|
/*
|
|
* XDR 64-bit integers
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_int64_t, (xdrs, llp),
|
|
XDR * xdrs _AND
|
|
int64_t * llp)
|
|
{
|
|
int32_t t1, t2;
|
|
|
|
switch (xdrs->x_op)
|
|
{
|
|
case XDR_ENCODE:
|
|
t1 = (int32_t) ((*llp) >> 32);
|
|
t2 = (int32_t) (*llp);
|
|
return (XDR_PUTINT32 (xdrs, &t1) && XDR_PUTINT32 (xdrs, &t2));
|
|
|
|
case XDR_DECODE:
|
|
if (!XDR_GETINT32 (xdrs, &t1) || !XDR_GETINT32 (xdrs, &t2))
|
|
return FALSE;
|
|
*llp = ((int64_t) t1) << 32;
|
|
*llp |= (uint32_t) t2;
|
|
return TRUE;
|
|
|
|
case XDR_FREE:
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/*
|
|
* XDR unsigned 64-bit integers
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_u_int64_t, (xdrs, ullp),
|
|
XDR * xdrs _AND
|
|
u_int64_t * ullp)
|
|
{
|
|
uint32_t t1, t2;
|
|
|
|
switch (xdrs->x_op)
|
|
{
|
|
case XDR_ENCODE:
|
|
t1 = (uint32_t) ((*ullp) >> 32);
|
|
t2 = (uint32_t) (*ullp);
|
|
return (XDR_PUTINT32 (xdrs, (int32_t *)&t1) &&
|
|
XDR_PUTINT32 (xdrs, (int32_t *)&t2));
|
|
|
|
case XDR_DECODE:
|
|
if (!XDR_GETINT32 (xdrs, (int32_t *)&t1) ||
|
|
!XDR_GETINT32 (xdrs, (int32_t *)&t2))
|
|
return FALSE;
|
|
*ullp = ((u_int64_t) t1) << 32;
|
|
*ullp |= t2;
|
|
return TRUE;
|
|
|
|
case XDR_FREE:
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* XDR unsigned 64-bit integers
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_uint64_t, (xdrs, ullp),
|
|
XDR * xdrs _AND
|
|
uint64_t * ullp)
|
|
{
|
|
uint32_t t1, t2;
|
|
|
|
switch (xdrs->x_op)
|
|
{
|
|
case XDR_ENCODE:
|
|
t1 = (uint32_t) ((*ullp) >> 32);
|
|
t2 = (uint32_t) (*ullp);
|
|
return (XDR_PUTINT32 (xdrs, (int32_t *)&t1) &&
|
|
XDR_PUTINT32 (xdrs, (int32_t *)&t2));
|
|
|
|
case XDR_DECODE:
|
|
if (!XDR_GETINT32 (xdrs, (int32_t *)&t1) ||
|
|
!XDR_GETINT32 (xdrs, (int32_t *)&t2))
|
|
return FALSE;
|
|
*ullp = ((uint64_t) t1) << 32;
|
|
*ullp |= t2;
|
|
return TRUE;
|
|
|
|
case XDR_FREE:
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/*
|
|
* XDR hypers
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_hyper, (xdrs, llp),
|
|
XDR * xdrs _AND
|
|
quad_t * llp)
|
|
{
|
|
/*
|
|
* Don't bother open-coding this; it's a fair amount of code. Just
|
|
* call xdr_int64_t().
|
|
*/
|
|
return (xdr_int64_t (xdrs, (int64_t *) llp));
|
|
}
|
|
|
|
|
|
/*
|
|
* XDR unsigned hypers
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_u_hyper, (xdrs, ullp),
|
|
XDR * xdrs _AND
|
|
u_quad_t * ullp)
|
|
{
|
|
/*
|
|
* Don't bother open-coding this; it's a fair amount of code. Just
|
|
* call xdr_uint64_t().
|
|
*/
|
|
return (xdr_uint64_t (xdrs, (uint64_t *) ullp));
|
|
}
|
|
|
|
|
|
/*
|
|
* XDR longlong_t's
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_longlong_t, (xdrs, llp),
|
|
XDR * xdrs _AND
|
|
quad_t * llp)
|
|
{
|
|
/*
|
|
* Don't bother open-coding this; it's a fair amount of code. Just
|
|
* call xdr_int64_t().
|
|
*/
|
|
return (xdr_int64_t (xdrs, (int64_t *) llp));
|
|
}
|
|
|
|
|
|
/*
|
|
* XDR u_longlong_t's
|
|
*/
|
|
bool_t
|
|
_DEFUN (xdr_u_longlong_t, (xdrs, ullp),
|
|
XDR * xdrs _AND
|
|
u_quad_t *ullp)
|
|
{
|
|
/*
|
|
* Don't bother open-coding this; it's a fair amount of code. Just
|
|
* call xdr_u_int64_t().
|
|
*/
|
|
return (xdr_uint64_t (xdrs, (uint64_t *) ullp));
|
|
}
|
|
|
|
#endif /* ___int64_t_defined */
|
|
|