| /* bits/byteswap.h |
| |
| 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 _BITS_BYTESWAP_H |
| #define _BITS_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 /* _BITS_BYTESWAP_H */ |
