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net_wh.h
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00001 #pragma once 00002 00003 #ifdef i386 00004 00005 /* DWORD network to host byte order conversion for i386 */ 00006 #define DN2H(dw) \ 00007 ((((dw) & 0xFF000000L) >> 24) | \ 00008 (((dw) & 0x00FF0000L) >> 8) | \ 00009 (((dw) & 0x0000FF00L) << 8) | \ 00010 (((dw) & 0x000000FFL) << 24)) 00011 00012 /* DWORD host to network byte order conversion for i386 */ 00013 #define DH2N(dw) \ 00014 ((((dw) & 0xFF000000L) >> 24) | \ 00015 (((dw) & 0x00FF0000L) >> 8) | \ 00016 (((dw) & 0x0000FF00L) << 8) | \ 00017 (((dw) & 0x000000FFL) << 24)) 00018 00019 /* WORD network to host order conversion for i386 */ 00020 #define WN2H(w) \ 00021 ((((w) & 0xFF00) >> 8) | \ 00022 (((w) & 0x00FF) << 8)) 00023 00024 /* WORD host to network byte order conversion for i386 */ 00025 #define WH2N(w) \ 00026 ((((w) & 0xFF00) >> 8) | \ 00027 (((w) & 0x00FF) << 8)) 00028 00029 #else /* i386 */ 00030 00031 /* DWORD network to host byte order conversion for other architectures */ 00032 #define DN2H(dw) \ 00033 (dw) 00034 00035 /* DWORD host to network byte order conversion for other architectures */ 00036 #define DH2N(dw) \ 00037 (dw) 00038 00039 /* WORD network to host order conversion for other architectures */ 00040 #define WN2H(w) \ 00041 (w) 00042 00043 /* WORD host to network byte order conversion for other architectures */ 00044 #define WH2N(w) \ 00045 (w) 00046 00047 #endif /* i386 */
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