xref: /openbmc/ipmitool/include/ipmitool/bswap.h (revision c18ec02f3304ce2a889a50e378f07a4168af3884)
1 /*
2  * Copyright (c) 2003 Sun Microsystems, Inc.  All Rights Reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * Redistribution of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *
11  * Redistribution in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  *
15  * Neither the name of Sun Microsystems, Inc. or the names of
16  * contributors may be used to endorse or promote products derived
17  * from this software without specific prior written permission.
18  *
19  * This software is provided "AS IS," without a warranty of any kind.
20  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
21  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
22  * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
23  * SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE
24  * FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
25  * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.  IN NO EVENT WILL
26  * SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
27  * OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
28  * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
29  * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
30  * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
31  */
32 
33 #ifndef IPMI_BSWAP_H
34 #define IPMI_BSWAP_H
35 
36 #if HAVE_CONFIG_H
37 # include <config.h>
38 #endif
39 
40 #undef BSWAP_16
41 #undef BSWAP_32
42 
43 #if HAVE_BYTESWAP_H
44 # include <byteswap.h>
45 # define BSWAP_16(x) bswap_16(x)
46 # define BSWAP_32(x) bswap_32(x)
47 #else
48 # define BSWAP_16(x) ((((x) & 0xff00) >> 8) | (((x) & 0x00ff) << 8))
49 # define BSWAP_32(x) ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) |\
50                      (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
51 #endif
52 
53 #endif /* IPMI_BSWAP_H */
54