blob: cd5a726d43ddfe3abb076126d803021f74230dfb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/* byteswap.h
Copyright 2005 Red Hat, Inc.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#ifndef _BYTESWAP_H
#define _BYTESWAP_H
#ifdef __cplusplus
extern "C" {
#endif
static __inline unsigned short
bswap_16 (unsigned short __x)
{
return (__x >> 8) | (__x << 8);
}
static __inline unsigned int
bswap_32 (unsigned int __x)
{
return (bswap_16 (__x & 0xffff) << 16) | (bswap_16 (__x >> 16));
}
static __inline unsigned long long
bswap_64 (unsigned long long __x)
{
return (((unsigned long long) bswap_32 (__x & 0xffffffffull)) << 32) | (bswap_32 (__x >> 32));
}
#ifdef __cplusplus
}
#endif
#endif /* _BYTESWAP_H */
|
