diff options
Diffstat (limited to 'libc/kernel/uapi/linux/swab.h')
| -rw-r--r-- | libc/kernel/uapi/linux/swab.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libc/kernel/uapi/linux/swab.h b/libc/kernel/uapi/linux/swab.h index da949db61..e96085e4e 100644 --- a/libc/kernel/uapi/linux/swab.h +++ b/libc/kernel/uapi/linux/swab.h @@ -20,6 +20,7 @@ #define _UAPI_LINUX_SWAB_H #include <linux/types.h> #include <linux/compiler.h> +#include <asm/bitsperlong.h> #include <asm/swab.h> #define ___constant_swab16(x) ((__u16) ((((__u16) (x) & (__u16) 0x00ffU) << 8) | (((__u16) (x) & (__u16) 0xff00U) >> 8))) #define ___constant_swab32(x) ((__u32) ((((__u32) (x) & (__u32) 0x000000ffUL) << 24) | (((__u32) (x) & (__u32) 0x0000ff00UL) << 8) | (((__u32) (x) & (__u32) 0x00ff0000UL) >> 8) | (((__u32) (x) & (__u32) 0xff000000UL) >> 24))) @@ -53,6 +54,9 @@ static inline __attribute__((__const__)) __u32 __fswahb32(__u32 val) { #define __swab16(x) (__u16) __builtin_bswap16((__u16) (x)) #define __swab32(x) (__u32) __builtin_bswap32((__u32) (x)) #define __swab64(x) (__u64) __builtin_bswap64((__u64) (x)) +#if __BITS_PER_LONG == 64 +#else +#endif #define __swahw32(x) (__builtin_constant_p((__u32) (x)) ? ___constant_swahw32(x) : __fswahw32(x)) #define __swahb32(x) (__builtin_constant_p((__u32) (x)) ? ___constant_swahb32(x) : __fswahb32(x)) static __always_inline __u16 __swab16p(const __u16 * p) { |