diff options
Diffstat (limited to 'cpukit')
-rw-r--r-- | cpukit/libnetworking/machine/endian.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/cpukit/libnetworking/machine/endian.h b/cpukit/libnetworking/machine/endian.h deleted file mode 100644 index 9dd6f89e11..0000000000 --- a/cpukit/libnetworking/machine/endian.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * $Id$ - */ - -#ifndef _MACHINE_ENDIAN_H_ -#define _MACHINE_ENDIAN_H_ - -#include <rtems.h> - -/* - * BSD-style endian declaration - */ -#define BIG_ENDIAN 4321 -#define LITTLE_ENDIAN 1234 - -#ifndef BYTE_ORDER -#if CPU_BIG_ENDIAN -# define BYTE_ORDER BIG_ENDIAN -#elif CPU_LITTLE_ENDIAN -# define BYTE_ORDER LITTLE_ENDIAN -#else -# error "Can't decide which end is which!" -#endif -#endif - -#if ( CPU_BIG_ENDIAN == TRUE ) - -/* - * Very simply on big endian CPUs - */ - -static inline uint32_t ntohl( uint32_t _x ) -{ - return _x; -} - -static inline uint16_t ntohs( uint16_t _x ) -{ - return _x; -} - -static inline uint32_t htonl( uint32_t _x ) -{ - return _x; -} - -static inline uint16_t htons( uint16_t _x ) -{ - return _x; -} - -#define NTOHS(x) -#define HTONS(x) -#define NTOHL(x) -#define HTONL(x) - -#elif ( CPU_LITTLE_ENDIAN == TRUE ) - -/* - * A little more complicated on little endian CPUs - */ - -static inline uint32_t ntohl( uint32_t _x ) -{ - return CPU_swap_u32(_x); -} - -static inline uint16_t ntohs( uint16_t _x ) -{ - return CPU_swap_u16(_x); -} - -static inline uint32_t htonl( uint32_t _x ) -{ - return CPU_swap_u32(_x); -} - -static inline uint16_t htons( uint16_t _x ) -{ - return CPU_swap_u16(_x); -} - -#define NTOHS(x) (x) = ntohs(x) -#define HTONS(x) (x) = htons(x) -#define NTOHL(x) (x) = ntohl(x) -#define HTONL(x) (x) = htonl(x) - -#else -#error "Unknown endian-ness for this cpu" -#endif - -#endif /* _MACHINE_ENDIAN_H_ */ |