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