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/**
byteorder.c
Copyright (C) 2007, Network Resonance, 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:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. 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.
3. Neither the name of Network Resonance, Inc. nor the name of any
contributors to this software 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 OWNER 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.
briank@networkresonance.com Wed May 16 16:46:00 PDT 2007
*/
#include "nr_common.h"
#ifndef WIN32
#include <arpa/inet.h>
#endif
#include "r_types.h"
#include "byteorder.h"
#define IS_BIG_ENDIAN (htonl(0x1) == 0x1)
#define BYTE(n,i) (((UCHAR*)&(n))[(i)])
#define SWAP(n,x,y) tmp=BYTE((n),(x)), \
BYTE((n),(x))=BYTE((n),(y)), \
BYTE((n),(y))=tmp
UINT8
nr_htonll(UINT8 hostlonglong)
{
UINT8 netlonglong = hostlonglong;
UCHAR tmp;
if (!IS_BIG_ENDIAN) {
SWAP(netlonglong, 0, 7);
SWAP(netlonglong, 1, 6);
SWAP(netlonglong, 2, 5);
SWAP(netlonglong, 3, 4);
}
return netlonglong;
}
UINT8
nr_ntohll(UINT8 netlonglong)
{
return nr_htonll(netlonglong);
}