ReactOS 0.4.15-dev-7712-gbbbcd8e
net_wh.h
Go to the documentation of this file.
1#pragma once
2
3#if defined(i386) || defined(_AMD64_) || defined(_ARM_)
4
5/* DWORD network to host byte order conversion for i386 */
6#define DN2H(dw) \
7 ((((dw) & 0xFF000000L) >> 24) | \
8 (((dw) & 0x00FF0000L) >> 8) | \
9 (((dw) & 0x0000FF00L) << 8) | \
10 (((dw) & 0x000000FFL) << 24))
11
12/* DWORD host to network byte order conversion for i386 */
13#define DH2N(dw) \
14 ((((dw) & 0xFF000000L) >> 24) | \
15 (((dw) & 0x00FF0000L) >> 8) | \
16 (((dw) & 0x0000FF00L) << 8) | \
17 (((dw) & 0x000000FFL) << 24))
18
19/* WORD network to host order conversion for i386 */
20#define WN2H(w) \
21 ((((w) & 0xFF00) >> 8) | \
22 (((w) & 0x00FF) << 8))
23
24/* WORD host to network byte order conversion for i386 */
25#define WH2N(w) \
26 ((((w) & 0xFF00) >> 8) | \
27 (((w) & 0x00FF) << 8))
28
29#else /* defined(i386) || defined(_AMD64_) || defined(_ARM_) */
30
31/* DWORD network to host byte order conversion for other architectures */
32#define DN2H(dw) \
33 (dw)
34
35/* DWORD host to network byte order conversion for other architectures */
36#define DH2N(dw) \
37 (dw)
38
39/* WORD network to host order conversion for other architectures */
40#define WN2H(w) \
41 (w)
42
43/* WORD host to network byte order conversion for other architectures */
44#define WH2N(w) \
45 (w)
46
47#endif /* defined(i386) || defined(_AMD64_) || defined(_ARM_) */