reactos/drivers/network/lan/include/net_wh.h

47 lines
1.3 KiB
C

#pragma once
#if defined(i386) || defined(_AMD64_) || defined(_ARM_)
/* DWORD network to host byte order conversion for i386 */
#define DN2H(dw) \
((((dw) & 0xFF000000L) >> 24) | \
(((dw) & 0x00FF0000L) >> 8) | \
(((dw) & 0x0000FF00L) << 8) | \
(((dw) & 0x000000FFL) << 24))
/* DWORD host to network byte order conversion for i386 */
#define DH2N(dw) \
((((dw) & 0xFF000000L) >> 24) | \
(((dw) & 0x00FF0000L) >> 8) | \
(((dw) & 0x0000FF00L) << 8) | \
(((dw) & 0x000000FFL) << 24))
/* WORD network to host order conversion for i386 */
#define WN2H(w) \
((((w) & 0xFF00) >> 8) | \
(((w) & 0x00FF) << 8))
/* WORD host to network byte order conversion for i386 */
#define WH2N(w) \
((((w) & 0xFF00) >> 8) | \
(((w) & 0x00FF) << 8))
#else /* defined(i386) || defined(_AMD64_) || defined(_ARM_) */
/* DWORD network to host byte order conversion for other architectures */
#define DN2H(dw) \
(dw)
/* DWORD host to network byte order conversion for other architectures */
#define DH2N(dw) \
(dw)
/* WORD network to host order conversion for other architectures */
#define WN2H(w) \
(w)
/* WORD host to network byte order conversion for other architectures */
#define WH2N(w) \
(w)
#endif /* defined(i386) || defined(_AMD64_) || defined(_ARM_) */