reactos/drivers/network/lan/include/net_wh.h
Cameron Gutman c2d0d784c7 [USB-BRINGUP-TRUNK]
- Create a branch to do a proper merge of USB work from a trunk base instead of from cmake-bringup
- In the future, DO NOT under any circumstances branch another branch. This leads to merge problems!

svn path=/branches/usb-bringup-trunk/; revision=55018
2012-01-20 20:58:46 +00:00

48 lines
1.1 KiB
C

#pragma once
#ifdef i386
/* 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 /* i386 */
/* 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 /* i386 */