diff options
Diffstat (limited to 'include/netinet/in.h')
| -rw-r--r-- | include/netinet/in.h | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/include/netinet/in.h b/include/netinet/in.h index 3dea92632..0fc347a4c 100644 --- a/include/netinet/in.h +++ b/include/netinet/in.h @@ -223,6 +223,8 @@ struct ipv6_mreq /* Get system-specific definitions. */ #include <bits/in.h> +#include <endian.h> +#include <bits/byteswap.h> /* Functions to convert between host and network byte order. @@ -231,17 +233,7 @@ struct ipv6_mreq this was a short-sighted decision since on different systems the types may have different representations but the values are always the same. */ -extern uint32_t ntohl __P ((uint32_t __netlong)); -extern uint16_t ntohs __P ((uint16_t __netshort)); -extern uint32_t htonl __P ((uint32_t __hostlong)); -extern uint16_t htons __P ((uint16_t __hostshort)); - -#include <endian.h> - -/* Get machine dependent optimized versions of byte swapping functions. */ -#include <bits/byteswap.h> - -#if __BYTE_ORDER == __BIG_ENDIAN && defined __OPTIMIZE__ +#if __BYTE_ORDER == __BIG_ENDIAN /* The host byte order is the same as network byte order, so these functions are all just identity. */ # define ntohl(x) (x) @@ -249,11 +241,13 @@ extern uint16_t htons __P ((uint16_t __hostshort)); # define htonl(x) (x) # define htons(x) (x) #else -# if __BYTE_ORDER == __LITTLE_ENDIAN && defined __OPTIMIZE__ +# if __BYTE_ORDER == __LITTLE_ENDIAN # define ntohl(x) __bswap_32 (x) # define ntohs(x) __bswap_16 (x) # define htonl(x) __bswap_32 (x) # define htons(x) __bswap_16 (x) +# else +# error "What kind of system is this?" # endif #endif |