diff options
author | Ralf Baechle <ralf@linux-mips.org> | 1994-12-01 08:00:00 +0000 |
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committer | <ralf@linux-mips.org> | 1994-12-01 08:00:00 +0000 |
commit | 90ecc248e200fee448001248dde0ca540dd3ef64 (patch) | |
tree | a3fe89494ce63b4835f0f9cf5c45e74cde88252b /include/linux/in.h | |
parent | 1513ff9b7899ab588401c89db0e99903dbf5f886 (diff) |
Import of Linux/MIPS 1.1.68
Diffstat (limited to 'include/linux/in.h')
-rw-r--r-- | include/linux/in.h | 63 |
1 files changed, 4 insertions, 59 deletions
diff --git a/include/linux/in.h b/include/linux/in.h index 1c268f216..bb26749a9 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -121,64 +121,9 @@ extern unsigned short int ntohs(unsigned short int); extern unsigned long int htonl(unsigned long int); extern unsigned short int htons(unsigned short int); -static __inline__ unsigned long int -__ntohl(unsigned long int x) -{ - __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */ - "rorl $16,%0\n\t" /* swap words */ - "xchgb %b0,%h0" /* swap higher bytes */ - :"=q" (x) - : "0" (x)); - return x; -} - -static __inline__ unsigned long int -__constant_ntohl(unsigned long int x) -{ - return (((x & 0x000000ffU) << 24) | - ((x & 0x0000ff00U) << 8) | - ((x & 0x00ff0000U) >> 8) | - ((x & 0xff000000U) >> 24)); -} - -static __inline__ unsigned short int -__ntohs(unsigned short int x) -{ - __asm__("xchgb %b0,%h0" /* swap bytes */ - : "=q" (x) - : "0" (x)); - return x; -} - -static __inline__ unsigned short int -__constant_ntohs(unsigned short int x) -{ - return (((x & 0x00ff) << 8) | - ((x & 0xff00) >> 8)); -} - -#define __htonl(x) __ntohl(x) -#define __htons(x) __ntohs(x) -#define __constant_htonl(x) __constant_ntohl(x) -#define __constant_htons(x) __constant_ntohs(x) - -#ifdef __OPTIMIZE__ -# define ntohl(x) \ -(__builtin_constant_p((long)(x)) ? \ - __constant_ntohl((x)) : \ - __ntohl((x))) -# define ntohs(x) \ -(__builtin_constant_p((short)(x)) ? \ - __constant_ntohs((x)) : \ - __ntohs((x))) -# define htonl(x) \ -(__builtin_constant_p((long)(x)) ? \ - __constant_htonl((x)) : \ - __htonl((x))) -# define htons(x) \ -(__builtin_constant_p((short)(x)) ? \ - __constant_htons((x)) : \ - __htons((x))) -#endif +/* + * include machine dependencies + */ +#include <asm/in.h> #endif /* _LINUX_IN_H */ |