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Last change
on this file since 8 was
2,
checked in by jglee, 11 years ago
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first commit
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-
Property svn:executable set to
*
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File size:
355 bytes
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| 1 | #ifndef _LINUX_INETDEVICE_H |
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| 2 | #define _LINUX_INETDEVICE_H |
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| 3 | |
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| 4 | #include <asm/types.h> |
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| 5 | |
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| 6 | static __inline__ __u32 inet_make_mask(int logmask) |
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| 7 | { |
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| 8 | if (logmask) |
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| 9 | return htonl(~((1<<(32-logmask))-1)); |
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| 10 | return 0; |
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| 11 | } |
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| 12 | |
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| 13 | static __inline__ int inet_mask_len(__u32 mask) |
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| 14 | { |
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| 15 | if (!(mask = ntohl(mask))) |
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| 16 | return 0; |
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| 17 | return 32 - ffz(~mask); |
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| 18 | } |
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| 19 | |
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| 20 | |
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| 21 | #endif /* _LINUX_INETDEVICE_H */ |
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